<?php

/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

/** CLASS DEFINITIONS **/
require_once('BaseClass.php');
require_once('Scene.php');
require_once('Collection.php');

/**
 * Movie information.
 */
class Movie extends BaseClass
{
	/**
     * TilBuci expected version
     */
    private $version = 22;
    
	/**
	 * current movie information
	 */
	public $info = [ ];
	
	/**
	 * is there a loaded movie?
	 */
	public $loaded = false;

	/**
	 * Constructor.
	 */
	public function __construct($id = null)
	{
		parent::__construct();
		if (!is_null($id)) {
			$this->loadMovie($id);
		}
	}
	
	/**
	 * Creates a movie.
	 * @return string|bool the created movie ID or false on error
	 */
	public function createMovie($id, $user, $title, $author, $copyright, $copyleft, $about, $sizebig, $sizesmall, $moviesizetype, $interval) {
		// checking id
		if ($id != '') {
			$id = substr($this->cleanString($id), 0, 32);
			$ck = $this->queryAll('SELECT `mv_id` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id', [':id' => $id]);
			if (count($ck) > 0) $id = '';
		}
		// create id?
		if ($id == '') {
			$ckid = true;
			while ($ckid) {
				$id = md5(time() . rand(0, 9999));
				$ck = $this->queryAll('SELECT `mv_id` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id', [':id' => $id]);
				if (count($ck) == 0) $ckid = false;
			}
		}
		
		// adding to database
		$ok = false;
		if ($this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'movies` (`mv_id`, `mv_user`, `mv_title`, `mv_author`, `mv_copyright`, `mv_copyleft`, `mv_about`, `mv_screenbig`, `mv_screensmall`, `mv_screentype`, `mv_interval`) VALUES (:id, :us, :tt, :au, :cr, :cl, :ab, :sb, :ss, :st, :in)', [
			':id' => $id, 
			':us' => $user, 
			':tt' => $title, 
			':au' => $author, 
			':cr' => $copyright, 
			':cl' => $copyleft, 
			':ab' => $about, 
			':sb' => $sizebig, 
			':ss' => $sizesmall, 
			':st' => $moviesizetype, 
			':in' => $interval, 
		])) {
		
			// creating folder
			$ok = true;
			if (!$this->createDir('../movie/'.$id.'.movie')) {
				// error creating movie folder
				$this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id', [':id'=>$id]);
				$ok = false;
			} else {
				// creating sub folders
				$this->createDir('../movie/'.$id.'.movie/media');
				$this->createDir('../movie/'.$id.'.movie/media/picture');
				$this->createDir('../movie/'.$id.'.movie/media/video');
				$this->createDir('../movie/'.$id.'.movie/media/audio');
				$this->createDir('../movie/'.$id.'.movie/media/html');
				$this->createDir('../movie/'.$id.'.movie/media/font');
				$this->createDir('../movie/'.$id.'.movie/media/spritemap');
                $this->createDir('../movie/'.$id.'.movie/media/strings');
                $this->createDir('../movie/'.$id.'.movie/media/snippets');
                $this->createDir('../movie/'.$id.'.movie/media/dialogues');
				$this->createDir('../movie/'.$id.'.movie/scene');
				$this->createDir('../movie/'.$id.'.movie/collection');
			}
			
			// additional files
			file_put_contents('../movie/'.$id.'.movie/strings.json', '{"default":{"sample":"sample text"}}');
            file_put_contents('../movie/'.$id.'.movie/contraptions.json', '{}');
            file_put_contents('../movie/'.$id.'.movie/narrative.json', '{}');
		}
		if ($ok) {
			return ($id);
		} else {
			return (false);
		}
	}

	/**
	 * Loads a movie informarion.
	 * @param string $id the movie id
	 * @return bool was the movie found and loaded?
	 */
	public function loadMovie($id) {
		$this->info = [ ];
		$this->loaded = false;
		$ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id', [':id'=>$id]);
		if (count($ck) > 0) {
			// basic movie information
			$this->info = [
				'version' => $this->version, 
				'id' => $id, 
				'author' => $ck[0]['mv_author'], 
				'copyright' => $ck[0]['mv_copyright'], 
				'copyleft' => $ck[0]['mv_copyleft'], 
				'title' => $ck[0]['mv_title'], 
				'description' => $ck[0]['mv_about'], 
				'tags' => ((is_null($ck[0]['mv_tags']) || ($ck[0]['mv_tags'] == '')) ? [ ] : explode(',', $ck[0]['mv_tags'])),
				'favicon' => $ck[0]['mv_favicon'], 
				'image' => $ck[0]['mv_image'], 
				'key' => $ck[0]['mv_key'], 
                'fallback' => $ck[0]['mv_fallback'], 
                'identify' => $ck[0]['mv_identify'] == '1' ? true : false, 
                'vsgroups' => ((is_null($ck[0]['mv_vsgroups']) || ($ck[0]['mv_vsgroups'] == '')) ? [ ] : explode(',', $ck[0]['mv_vsgroups'])),
				'start' => $ck[0]['mv_start'], 
				'acstart' => (is_null($ck[0]['mv_acstart']) || $ck[0]['mv_acstart'] == '') ? '' : gzdecode(base64_decode($ck[0]['mv_acstart'])), 
				'screen' => [
					'big'=> (int)$ck[0]['mv_screenbig'], 
					'small'=> (int)$ck[0]['mv_screensmall'], 
					'type' => $ck[0]['mv_screentype'], 
					'bgcolor' => $ck[0]['mv_screenbg'], 
				], 
				'time' => (float)$ck[0]['mv_interval'], 
				'origin' => $ck[0]['mv_origin'], 
				'animation' => $ck[0]['mv_animation'], 
                'highlight' => $ck[0]['mv_highlight'], 
                'loadingic' => $ck[0]['mv_loading'], 
                'encrypted' => $ck[0]['mv_encrypted'] == '1' ? true : false, 
				'fonts' => ((is_null($ck[0]['mv_fonts']) || $ck[0]['mv_fonts'] == '') ? [ ] : json_decode(gzdecode(base64_decode($ck[0]['mv_fonts'])), true)), 
				'style' => (is_null($ck[0]['mv_style']) || $ck[0]['mv_style'] == '') ? '' : gzdecode(base64_decode($ck[0]['mv_style'])), 
				'actions' => ((is_null($ck[0]['mv_actions']) || $ck[0]['mv_actions'] == '') ? [ ] : json_decode(gzdecode(base64_decode($ck[0]['mv_actions'])), true)), 
				'theme' => ((is_null($ck[0]['mv_theme']) || $ck[0]['mv_theme'] == '') ? '{}' : gzdecode(base64_decode($ck[0]['mv_theme']))), 
				'inputs' => ((is_null($ck[0]['mv_inputs']) || $ck[0]['mv_inputs'] == '') ? [ ] : json_decode(gzdecode(base64_decode($ck[0]['mv_inputs'])), true)), 
                'texts' => ((is_null($ck[0]['mv_texts']) || $ck[0]['mv_texts'] == '') ? [ ] : json_decode(gzdecode(base64_decode($ck[0]['mv_texts'])), true)), 
				'numbers' => ((is_null($ck[0]['mv_numbers']) || $ck[0]['mv_numbers'] == '') ? [ ] : json_decode(gzdecode(base64_decode($ck[0]['mv_numbers'])), true)), 
				'flags' => ((is_null($ck[0]['mv_flags']) || $ck[0]['mv_flags'] == '') ? [ ] : json_decode(gzdecode(base64_decode($ck[0]['mv_flags'])), true)), 
				'created' => $ck[0]['mv_created'], 
				'updated' => $ck[0]['mv_updated'], 
				'plugins' => [ ], 
			];
			// active plugins
			$pl = (is_null($ck[0]['mv_plugins']) || ($ck[0]['mv_plugins'] == '')) ? [ ] : explode(',', $ck[0]['mv_plugins']);
			foreach ($pl as $plid) {
				$this->info['plugins'][$plid] = [
					'active' => true, 
					'config' => [ ], 
				];
			}
			// plugin configuration
			$ckp = $this->queryAll('SELECT `pl_name`, `pl_config` FROM `' . $this->conf['databasePrefix'] . 'plugins` WHERE `pl_movie`=:mv AND `pl_scene`=:sc', [
				':mv' => $id, 
				':sc' => '', 
			]);
			foreach($ckp as $v) {
				$conf = json_decode(gzdecode(base64_decode($v['pl_config'])), true);
				if (json_last_error() != JSON_ERROR_NONE) $conf = [ ];
				if (isset($this->info['plugins'][$v['pl_name']])) {
					$this->info['plugins'][$v['pl_name']]['config'] = $conf;
				} else {
					$this->info['plugins'][$v['pl_name']] = [
						'active' => false,
						'config' => $conf, 
					];
				}
			}
			// movie loaded
			$this->loaded = true;
		}
		return ($this->loaded);
	}
	
	/**
	 * Publish the current movie to file.
     * @param bool $decrypt force decrypted file?
	 * @return bool was the movie published?
	 */
	public function publish($decrypt = false) {
		if ($this->loaded) {
			// creating folders
			$ok = true;
			$id = $this->info['id'];
			if (!is_dir('../movie/'.$id.'.movie')) if (!$this->createDir('../movie/'.$id.'.movie')) $ok = false;
			if ($ok && !is_dir('../movie/'.$id.'.movie/media')) if (!$this->createDir('../movie/'.$id.'.movie/media')) $ok = false;
			if ($ok && !is_dir('../movie/'.$id.'.movie/media/picture')) if (!$this->createDir('../movie/'.$id.'.movie/media/picture')) $ok = false;
			if ($ok && !is_dir('../movie/'.$id.'.movie/media/video')) if (!$this->createDir('../movie/'.$id.'.movie/media/video')) $ok = false;
			if ($ok && !is_dir('../movie/'.$id.'.movie/media/audio')) if (!$this->createDir('../movie/'.$id.'.movie/media/audio')) $ok = false;
			if ($ok && !is_dir('../movie/'.$id.'.movie/media/html')) if (!$this->createDir('../movie/'.$id.'.movie/media/html')) $ok = false;
			if ($ok && !is_dir('../movie/'.$id.'.movie/media/font')) if (!$this->createDir('../movie/'.$id.'.movie/media/font')) $ok = false;
			if ($ok && !is_dir('../movie/'.$id.'.movie/media/spritemap')) if (!$this->createDir('../movie/'.$id.'.movie/media/spritemap')) $ok = false;
            if ($ok && !is_dir('../movie/'.$id.'.movie/media/strings')) if (!$this->createDir('../movie/'.$id.'.movie/media/strings')) $ok = false;
            if ($ok && !is_dir('../movie/'.$id.'.movie/media/snippets')) if (!$this->createDir('../movie/'.$id.'.movie/media/snippets')) $ok = false;
            if ($ok && !is_dir('../movie/'.$id.'.movie/media/dialogues')) if (!$this->createDir('../movie/'.$id.'.movie/media/dialogues')) $ok = false;
			if ($ok && !is_dir('../movie/'.$id.'.movie/scene')) if (!$this->createDir('../movie/'.$id.'.movie/scene')) $ok = false;
			if ($ok && !is_dir('../movie/'.$id.'.movie/collection')) if (!$this->createDir('../movie/'.$id.'.movie/collection')) $ok = false;
			if ($ok && !is_file('../movie/'.$id.'.movie/strings.json')) file_put_contents('../movie/'.$id.'.movie/strings.json', '{"default":{"sample":"sample text"}}');
			if (!$ok) {
				// no folders
				return (false);
			} else {
                // strings.json, contraptions.json and narrative.json
                $ckt = $this->queryAll('SELECT `mv_contraptions`, `mv_strings`, `mv_narrative` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:mv', [':mv' => $id]);
                // decrypted file?
                if ($decrypt) {
                    file_put_contents(('../movie/'.$id.'.movie/movie.json'), json_encode($this->info));
                    if (count($ckt) > 0) {
                        if (!is_null($ckt[0]['mv_contraptions']) && ($ckt[0]['mv_contraptions'] != '')) {
                            file_put_contents(('../movie/'.$id.'.movie/contraptions.json'), gzdecode(base64_decode($ckt[0]['mv_contraptions'])));
                        }
                        if (!is_null($ckt[0]['mv_strings']) && ($ckt[0]['mv_strings'] != '')) {
                            file_put_contents(('../movie/'.$id.'.movie/strings.json'), gzdecode(base64_decode($ckt[0]['mv_strings'])));
                        }
                        if (!is_null($ckt[0]['mv_narrative']) && ($ckt[0]['mv_narrative'] != '')) {
                            file_put_contents(('../movie/'.$id.'.movie/narrative.json'), gzdecode(base64_decode($ckt[0]['mv_narrative'])));
                        }
                    }
                    $ckt = $this->queryAll('SELECT `st_file`, `st_content` FROM `' . $this->conf['databasePrefix'] . 'strings` WHERE `st_movie`=:mv', [':mv' => $id]);
                    foreach ($ckt as $t) {
                        file_put_contents(('../movie/'.$id.'.movie/media/strings/' . $t['st_file'] . '.json'), gzdecode(base64_decode($t['st_content'])));
                    } 
                    $ckt = $this->queryAll('SELECT `sn_file`, `sn_content` FROM `' . $this->conf['databasePrefix'] . 'snippets` WHERE `sn_movie`=:mv', [':mv' => $id]);
                    foreach ($ckt as $t) {
                        file_put_contents(('../movie/'.$id.'.movie/media/snippets/' . $t['sn_file'] . '.json'), gzdecode(base64_decode($t['sn_content'])));
                    }                  
                } else {
                    // save movie file
                    if ($this->info['encrypted']) {
                        file_put_contents(('../movie/'.$id.'.movie/movie.json'), $this->encryptTBFile($this->info['id'], json_encode($this->info)));
                        if (count($ckt) > 0) {
                            if (!is_null($ckt[0]['mv_contraptions']) && ($ckt[0]['mv_contraptions'] != '')) {
                                file_put_contents(('../movie/'.$id.'.movie/contraptions.json'), $this->encryptTBFile($this->info['id'], gzdecode(base64_decode($ckt[0]['mv_contraptions']))));
                            }
                            if (!is_null($ckt[0]['mv_strings']) && ($ckt[0]['mv_strings'] != '')) {
                                file_put_contents(('../movie/'.$id.'.movie/strings.json'), $this->encryptTBFile($this->info['id'], gzdecode(base64_decode($ckt[0]['mv_strings']))));
                            }
                            if (!is_null($ckt[0]['mv_narrative']) && ($ckt[0]['mv_narrative'] != '')) {
                                file_put_contents(('../movie/'.$id.'.movie/narrative.json'), $this->encryptTBFile($this->info['id'], gzdecode(base64_decode($ckt[0]['mv_narrative']))));
                            }
                        }
                        $ckt = $this->queryAll('SELECT `st_file`, `st_content` FROM `' . $this->conf['databasePrefix'] . 'strings` WHERE `st_movie`=:mv', [':mv' => $id]);
                        foreach ($ckt as $t) {
                            file_put_contents(('../movie/'.$id.'.movie/media/strings/' . $t['st_file'] . '.json'), $this->encryptTBFile($this->info['id'], gzdecode(base64_decode($t['st_content']))));
                        }
                        $ckt = $this->queryAll('SELECT `sn_file`, `sn_content` FROM `' . $this->conf['databasePrefix'] . 'snippets` WHERE `sn_movie`=:mv', [':mv' => $id]);
                        foreach ($ckt as $t) {
                            file_put_contents(('../movie/'.$id.'.movie/media/snippets/' . $t['sn_file'] . '.json'), $this->encryptTBFile($this->info['id'], gzdecode(base64_decode($t['sn_content']))));
                        }
                    } else {
                        file_put_contents(('../movie/'.$id.'.movie/movie.json'), json_encode($this->info));
                        if (count($ckt) > 0) {
                            if (!is_null($ckt[0]['mv_contraptions']) && ($ckt[0]['mv_contraptions'] != '')) {
                                file_put_contents(('../movie/'.$id.'.movie/contraptions.json'), gzdecode(base64_decode($ckt[0]['mv_contraptions'])));
                            }
                            if (!is_null($ckt[0]['mv_strings']) && ($ckt[0]['mv_strings'] != '')) {
                                file_put_contents(('../movie/'.$id.'.movie/strings.json'), gzdecode(base64_decode($ckt[0]['mv_strings'])));
                            }
                            if (!is_null($ckt[0]['mv_narrative']) && ($ckt[0]['mv_narrative'] != '')) {
                                file_put_contents(('../movie/'.$id.'.movie/narrative.json'), gzdecode(base64_decode($ckt[0]['mv_narrative'])));
                            }
                        }
                        $ckt = $this->queryAll('SELECT `st_file`, `st_content` FROM `' . $this->conf['databasePrefix'] . 'strings` WHERE `st_movie`=:mv', [':mv' => $id]);
                        foreach ($ckt as $t) {
                            file_put_contents(('../movie/'.$id.'.movie/media/strings/' . $t['st_file'] . '.json'), gzdecode(base64_decode($t['st_content'])));
                        }
                        $ckt = $this->queryAll('SELECT `sn_file`, `sn_content` FROM `' . $this->conf['databasePrefix'] . 'snippets` WHERE `sn_movie`=:mv', [':mv' => $id]);
                        foreach ($ckt as $t) {
                            file_put_contents(('../movie/'.$id.'.movie/media/snippets/' . $t['sn_file'] . '.json'), gzdecode(base64_decode($t['sn_content'])));
                        }
                    }
                }
				return (true);
			}
		} else {
			// movie not loaded
			return (false);
		}
	}
	
	/**
	 * Lists movies that can be open by the current user.
	 * @return array movies list
	 */
	public function listMovies($user, $own = false) {
		$ret = [ ];
        if ($own) {
            $ck = $this->queryAll('SELECT `mv_id`, `mv_title`, `mv_user` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_user`=:us ORDER BY `mv_updated` DESC', [
                ':us' => $user, 
            ]);
            foreach ($ck as $v) $ret[] = [
                'id' => $v['mv_id'], 
                'title' => $v['mv_title'], 
            ];
        } else {
            $ck = $this->queryAll('SELECT `mv_id`, `mv_title`, `mv_user` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_user`=:us OR `mv_collaborators` LIKE :col ORDER BY `mv_updated` DESC', [
                ':us' => $user, 
                ':col' => '%' . $user . '%', 
            ]);
            foreach ($ck as $v) $ret[] = [
                'id' => $v['mv_id'], 
                'title' => $v['mv_title'] . ($v['mv_user'] == $user ? '*' : ''), 
            ];
        }
		return ($ret);
	}
    
    /**
	 * Removes a movie.
	 * @return array movies list
	 */
	public function remove($user, $id) {
        // can the current user remove the movie?
        $ck = $this->queryAll('SELECT `mv_id` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_user`=:us AND `mv_id`=:id', [
            ':us' => $user, 
            ':id' => $id, 
        ]);
        if (count($ck) > 0) {
            $ckc = $this->queryAll('SELECT `cl_uid` FROM `' . $this->conf['databasePrefix'] . 'collections` WHERE `cl_movie`=:mv', [':mv'=>$id]);
            foreach ($ckc as $v) $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'assets` WHERE `at_collection`=:col', [':col'=>$v['cl_uid']]);
            $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'collections` WHERE `cl_movie`=:mv', [':mv'=>$id]);
            $cks = $this->queryAll('SELECT `sc_uid`, `sc_id` FROM `' . $this->conf['databasePrefix'] . 'scenes` WHERE `sc_movie`=:mv', [':mv'=>$id]);
            foreach ($cks as $v) {
                $ckk = $this->queryAll('SELECT `kf_id` FROM `' . $this->conf['databasePrefix'] . 'keyframes` WHERE `kf_scene`=:sc', [':sc'=>$v['sc_uid']]);
                foreach ($ckk as $vk) {
                    $cki = $this->queryAll('SELECT `in_id` FROM `' . $this->conf['databasePrefix'] . 'instances` WHERE `in_keyframe`=:kf', [':kf'=>$vk['kf_id']]);
                    foreach ($cki as $vi) {
                        $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'instancedesc` WHERE `id_instance`=:in', [':in'=>$vi['in_id']]);
                    }
                    $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'instances` WHERE `in_keyframe`=:kf', [':kf'=>$vk['kf_id']]);
                }
                $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'keyframes` WHERE `kf_scene`=:sc', [':sc'=>$v['sc_uid']]);
            }
            $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'notes` WHERE `nt_movie`=:mv', [':mv'=>$id]);
            $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'scenelock` WHERE `sl_movie`=:mv', [':mv'=>$id]);
            $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'strings` WHERE `st_movie`=:mv', [':mv'=>$id]);
            $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'scenes` WHERE `sc_movie`=:mv', [':mv'=>$id]);
            $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id', [':id'=>$id]);
            $this->removeFileDir('../movie/'.$id.'.movie');
            @rmdir('../movie/'.$id.'.movie');
        }
        // loading movies
		$ret = [ ];
        $ck = $this->queryAll('SELECT `mv_id`, `mv_title`, `mv_user` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_user`=:us ORDER BY `mv_updated` DESC', [
            ':us' => $user, 
        ]);
        foreach ($ck as $v) $ret[] = [
            'id' => $v['mv_id'], 
            'title' => $v['mv_title'], 
        ];
		return ($ret);
	}
	
	/**
	 * Updates a movie information.
	 * @param string $id movie id
	 * @param array $data data to update
	 * @param string $user current user
	 * @return return array withe error code "e" and "list" with updated info
	 * 0 => movie updated
	 * 1 => movie id not found for current user
	 * 2 => no information to update
	 * 3 => error publishing new information
	 */
	public function update($id, $data, $user) {
		$ck = $this->queryAll('SELECT `mv_id` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND `mv_user`=:us', [
			':id' => $id,
			':us' => $user, 
		]);
		if (count($ck) == 0) {
			return (['e' => 1, 'list' => [ ], 'reload' => false]);
		} else {
			$cols = [ ];
			$vals = [ ];
			$updt = [ ];
			$reld = false;
            $publish = null;
			foreach ($data as $k => $v) {
				switch ($k) {
					case 'author':
						$cols[] = 'mv_author=:au';
						$vals[':au'] = $v;
						$updt['author'] = $v;
						break;
					case 'title':
						$cols[] = 'mv_title=:tt';
						$vals[':tt'] = $v;
						$updt['title'] = $v;
						break;
					case 'copyright':
						$cols[] = 'mv_copyright=:cr';
						$vals[':cr'] = $v;
						$updt['copyright'] = $v;
						break;
					case 'copyleft':
						$cols[] = 'mv_copyleft=:cl';
						$vals[':cl'] = $v;
						$updt['copyleft'] = $v;
						break;
					case 'tags':
						$tgs = explode(',', $v);
						foreach ($tgs as $tk => $tv) $tgs[$tk] = trim($tv);
						$cols[] = 'mv_tags=:tg';
						$vals[':tg'] = implode(',', $tgs);
						$updt['tags'] = implode(',', $tgs);
						break;
					case 'about':
						$cols[] = 'mv_about=:ab';
						$vals[':ab'] = $v;
						$updt['about'] = $v;
						break;
					case 'start':
						$cols[] = 'mv_start=:sc';
						$vals[':sc'] = $v;
						$updt['start'] = $v;
						break;
					case 'favicon':
						$cols[] = 'mv_favicon=:fav';
						$vals[':fav'] = $v;
						$updt['favicon'] = $v;
						break;
					case 'image':
						$cols[] = 'mv_image=:img';
						$vals[':img'] = $v;
						$updt['image'] = $v;
						break;
					case 'key':
						$cols[] = 'mv_key=:key';
						$vals[':key'] = $v;
						$updt['key'] = $v;
						break;
                    case 'fallback':
						$cols[] = 'mv_fallback=:fallback';
						$vals[':fallback'] = $v;
						$updt['fallback'] = $v;
						break;
                    case 'identify':
						$cols[] = 'mv_identify=:identify';
						$vals[':identify'] = $v;
						$updt['identify'] = $v;
                        $publish = ($v == '0');
						break;
                    case 'vsgroups':
						$cols[] = 'mv_vsgroups=:vsgroups';
						$vals[':vsgroups'] = $v;
						$updt['vsgroups'] = $v;
						break;
					case 'time':
						$cols[] = 'mv_interval=:in';
						$vals[':in'] = $v;
						$updt['time'] = $v;
						break;
					case 'origin':
						$cols[] = 'mv_origin=:or';
						$vals[':or'] = $v;
						$updt['origin'] = $v;
						break;
					case 'animation':
						$cols[] = 'mv_animation=:an';
						$vals[':an'] = $v;
						$updt['animation'] = $v;
						break;
                    case 'highlight':
						$cols[] = 'mv_highlight=:high';
						$vals[':high'] = $v;
						$updt['highlight'] = $v;
						break;
                    case 'loadingic':
						$cols[] = 'mv_loading=:load';
						$vals[':load'] = $v;
						$updt['loadingic'] = $v;
						break;
                    case 'encrypt':
						$cols[] = 'mv_encrypted=:encr';
						$vals[':encr'] = $v;
						$updt['encrypt'] = $v;
                        $publish = true;
						break;
					case 'bigsize':
						$cols[] = 'mv_screenbig=:bg';
						$vals[':bg'] = $v;
						$updt['bigsize'] = $v;
						$reld = true;
						break;
					case 'smallsize':
						$cols[] = 'mv_screensmall=:sm';
						$vals[':sm'] = $v;
						$updt['smallsize'] = $v;
						$reld = true;
						break;
					case 'typesize':
						$cols[] = 'mv_screentype=:st';
						$vals[':st'] = $v;
						$updt['typesize'] = $v;
						$reld = true;
						break;
					case 'bgcolor':
						$cols[] = 'mv_screenbg=:bc';
						$vals[':bc'] = $v;
						$updt['bgcolor'] = $v;
						$reld = true;
						break;
					case 'css':
						$cols[] = 'mv_style=:css';
						$vals[':css'] = base64_encode(gzencode($v));
						$updt['css'] = $v;
						break;
					case 'acstart':
						$cols[] = 'mv_acstart=:acs';
						$vals[':acs'] = base64_encode(gzencode($v));
						$updt['acstart'] = $v;
						break;
					case 'actions':
						$cols[] = 'mv_actions=:ac';
						$vals[':ac'] = base64_encode(gzencode($v));
						$updt['actions'] = $v;
						break;
					case 'texts':
						$cols[] = 'mv_texts=:txt';
						$vals[':txt'] = base64_encode(gzencode($v));
						$updt['texts'] = $v;
						break;
					case 'numbers':
						$cols[] = 'mv_numbers=:num';
						$vals[':num'] = base64_encode(gzencode($v));
						$updt['numbers'] = $v;
						break;
					case 'flags':
						$cols[] = 'mv_flags=:fl';
						$vals[':fl'] = base64_encode(gzencode($v));
						$updt['flags'] = $v;
						break;
					case 'theme':
						$cols[] = 'mv_theme=:th';
						$vals[':th'] = base64_encode(gzencode($v));
						$updt['theme'] = $v;
						break;
                    case 'inputs':
						$cols[] = 'mv_inputs=:inp';
						$vals[':inp'] = base64_encode(gzencode($v));
						$updt['inputs'] = $v;
						break;
					case 'plugins':
						$cols[] = 'mv_plugins=:pl';
						$vals[':pl'] = $v;
						$updt['plugins'] = $v;
						break;
				}
			}
			if (count($cols) == 0) {
				return (['e' => 2, 'list' => [ ], 'reload' => false]);
			} else {
                $colslite = $cols;
                $valslite = $vals;
                $colslite[] = 'mv_updated=:time';
				$vals[':id'] = $id;
                $valslite[':time'] = date('Y-m-d H:i:s');
                $valslite[':id'] = $id;
				$this->execute('UPDATE `' . $this->conf['databasePrefix'] . 'movies` SET ' . implode(', ', $cols) . ' WHERE `mv_id`=:id', $vals,
                'UPDATE `' . $this->conf['databasePrefix'] . 'movies` SET ' . implode(', ', $colslite) . ' WHERE `mv_id`=:id', $valslite);
                // publish or remove scene files?
                if (!is_null($publish)) {
                    if ($publish) {
                        $this->publishScenes($id);
                        $this->publishCollections($id);
                    } else {
                        $this->removePublished($id);
                    }
                }
                // return
				if ($this->loadMovie($id) && $this->publish()) {
                    // return
					return (['e' => 0, 'list' => $updt, 'reload' => $reld]);	
				} else {
					return (['e' => 3, 'list' => [ ], 'reload' => false]);
				}
			}
		}
	}
    
    /**
     * Re-publish all scene json files from a movie.
     * @param   string  $movie  the movie id
     */
    public function publishScenes($movie) {
        if (is_dir('../movie/'.$movie.'.movie/scene/')) {
            $sc = new Scene;
            $ck = $this->queryAll('SELECT `sc_id` FROM `' . $this->conf['databasePrefix'] . 'scenes` WHERE `sc_movie`=:mv AND `sc_published`=:pub', [
                ':mv' => $movie, 
                ':pub' => '1', 
            ]);
            foreach ($ck as $v) {
                if ($sc->loadScene(null, $movie, $v['sc_id'])) {
                    $sc->publish();
                }
            }
        }
    }

    /**
     * Re-publish all collection json files from a movie.
     * @param   string  $movie  the movie id
     */
    public function publishCollections($movie) {
        if (is_dir('../movie/'.$movie.'.movie/collection/')) {
            $cl = new Collection;
            $ck = $this0>queryAll('SELECT `cl_uid` FROM `' . $this->conf['databasePrefix'] . 'collections` WHERE `cl_movie`=:mv', [
                ':mv' => $movie, 
            ]);
            foreach ($ck as $v) {
                if ($cl->loadCollection($v['cl_uid'])) {
                    $cl->publish();
                }
            }
        }
    }         
    
    /**
     * Removes all scene json files from a movie folder.
     * @param   string  $movie  the movie id
     */
    public function removePublished($movie) {
        if (is_dir('../movie/'.$movie.'.movie/scene/')) {
            $files = scandir('../movie/'.$movie.'.movie/scene/');
            foreach($files as $fl) {
                if (($fl != '.') && ($fl != '..')) {
                    @unlink('../movie/'.$movie.'.movie/scene/' . $fl);
                }
            }
        }
    }
	
	/**
	 * Returns a list opf a movie collaborators.
	 * @param string $id the movie id
	 * @param string $user the movie user
	 * @return array information about collaborators
	 */
	public function listCollaborators($id, $user) {
		$ck = $this->queryAll('SELECT `mv_collaborators` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND `mv_user`=:us', [
			':id' => $id, 
			':us' => $user, 
		]);
		if (count($ck) == 0) {
			return (['e' => 1, 'list' => [ ]]);
		} else {
			$list = [ ];
            if (is_null($ck[0]['mv_collaborators'])) $ck[0]['mv_collaborators'] = '';
			if ($ck[0]['mv_collaborators'] != '') $list = explode(',', $ck[0]['mv_collaborators']);
			return (['e' => 0, 'list' => $list]);
		}
	}
	
	/**
	 * Adds a collaborator to a movie.
	 * @param string $id the movie id
	 * @param string $user the movie user
	 * @param string $email new collaborator e-mail
	 * @return array information about collaborators
	 */
	public function addCollaborator($id, $user, $email) {
		$ck = $this->queryAll('SELECT `mv_collaborators` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND `mv_user`=:us', [
			':id' => $id, 
			':us' => $user, 
		]);
		if (count($ck) == 0) {
			return (['e' => 1, 'list' => [ ]]);
		} else {
			$list = [ ];
            if (is_null($ck[0]['mv_collaborators'])) $ck[0]['mv_collaborators'] = '';
			if ($ck[0]['mv_collaborators'] != '') $list = explode(',', $ck[0]['mv_collaborators']);
			$list[] = trim($email);
			$this->execute('UPDATE `' . $this->conf['databasePrefix'] . 'movies` SET `mv_collaborators`=:list WHERE `mv_id`=:id', [
				':list' => implode(',', $list), 
				':id' => $id, 
			], 'UPDATE `' . $this->conf['databasePrefix'] . 'movies` SET `mv_collaborators`=:list, `mv_updated`=:time WHERE `mv_id`=:id', [
				':list' => implode(',', $list), 
                ':time' => date('Y-m-d H:i:s'), 
				':id' => $id, 
			]);
			return (['e' => 0, 'list' => $list]);
		}
	}
	
	/**
	 * Removes a collaborator from a movie.
	 * @param string $id the movie id
	 * @param string $user the movie user
	 * @param string $email new collaborator e-mail
	 * @return array information about collaborators
	 */
	public function removeCollaborator($id, $user, $email) {
		$ck = $this->queryAll('SELECT `mv_collaborators` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND `mv_user`=:us', [
			':id' => $id, 
			':us' => $user, 
		]);
		if (count($ck) == 0) {
			return (['e' => 1, 'list' => [ ]]);
		} else {
			$list = [ ];
            if (is_null($ck[0]['mv_collaborators'])) $ck[0]['mv_collaborators'] = '';
			if ($ck[0]['mv_collaborators'] != '') $list = explode(',', $ck[0]['mv_collaborators']);
			$newlist = [ ];
			foreach ($list as $em) if ($em != trim($email)) $newlist[] = $em;
			$this->execute('UPDATE `' . $this->conf['databasePrefix'] . 'movies` SET `mv_collaborators`=:list WHERE `mv_id`=:id', [
				':list' => implode(',', $newlist), 
				':id' => $id, 
			], 'UPDATE `' . $this->conf['databasePrefix'] . 'movies` SET `mv_collaborators`=:list, `mv_updated`=:time WHERE `mv_id`=:id', [
				':list' => implode(',', $newlist), 
                ':time' => date('Y-m-d H:i:s'), 
				':id' => $id, 
			]);
			return (['e' => 0, 'list' => $newlist]);
		}
	}
	
	/**
	 * Changes a movie owner.
	 * @param string $id the movie id
	 * @param string $user the movie user
	 * @param string $email new owner e-mail
	 * @return array error code
	 */
	public function changeOwner($id, $user, $email) {
		$ck = $this->queryAll('SELECT `mv_collaborators` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND `mv_user`=:us', [
			':id' => $id, 
			':us' => $user, 
		]);
		if (count($ck) == 0) {
			return (['e' => 1]);
		} else {
			$cku = $this->queryAll('SELECT `us_email` FROM `' . $this->conf['databasePrefix'] . 'users` WHERE `us_email`=:em', [':em'=>$email]);
			if (count($cku) == 0) {
				return (['e' => 2]);
			} else {
				$list = [ ];
                if (is_null($ck[0]['mv_collaborators'])) $ck[0]['mv_collaborators'] = '';
				if ($ck[0]['mv_collaborators'] != '') $list = explode(',', $ck[0]['mv_collaborators']);
				$newlist = [ $user ];
				foreach ($list as $em) if ($em != $user) $newlist[] = $em;
				$this->execute('UPDATE `' . $this->conf['databasePrefix'] . 'movies` SET `mv_user`=:us, `mv_collaborators`=:list WHERE `mv_id`=:id', [
					':us' => $email, 
					':list' => implode(',', $newlist), 
					':id' => $id, 
				], 'UPDATE `' . $this->conf['databasePrefix'] . 'movies` SET `mv_user`=:us, `mv_collaborators`=:list, `mv_updated`=:time WHERE `mv_id`=:id', [
					':us' => $email, 
					':list' => implode(',', $newlist), 
                    ':time' => date('Y-m-d H:i:s'), 
					':id' => $id, 
				]);
				return (['e' => 0]);
			}
		}
	}
	
	/**
	 * Returns information about the movie.
	 * @param string $id the movie id
	 * @param string $user the movie user
	 * @return array information about collaborators
	 */
	public function infoMovie($id, $user) {
		$ck = $this->queryAll('SELECT `mv_user`, `mv_collaborators` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id', [
			':id' => $id, 
		]);
		if (count($ck) == 0) {
			return (['e' => 1]);
		} else {
			$info = [
				'isOwner' => ($ck[0]['mv_user'] == $user), 
				'isCollaborator' => (($ck[0]['mv_user'] == $user) || (strpos($ck[0]['mv_collaborators'], $user) !== false)), 
			];
			return (['e' => 0, 'info' => $info]);
		}
	}
	
	/**
	 * Sets a plugin configuration.
	 * @param	string	$id	movie id
	 * @param	string	$user	user e-mail
	 * @param	string	$plugin	plugin name
	 * @param	bool	$active	plugin enabled on movie?
	 * @param	string	$conf	plugin configuration
	 */
	public function setPlugin($id, $user, $plugin, $active, $conf) {
		$ck = $this->queryAll('SELECT `mv_plugins` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND `mv_user`=:us', [
			':id' => $id, 
			':us' => $user, 
		]);
		if (count($ck) == 0) {
			return (['e' => 1]);
		} else {
			// plugin enabled?
            if (is_null($ck[0]['mv_plugins'])) $ck[0]['mv_plugins'] = '';
			$current = $ck[0]['mv_plugins'] == '' ? [ ] : explode(',', $ck[0]['mv_plugins']);
			if ($active) {
				if (!in_array($plugin, $current)) {
					$current[] = $plugin;
				}
			} else {
				if (in_array($plugin, $current)) {
					$newarr = [ ];
					foreach ($current as $pls) if ($pls != $plugin) $newarr[] = $pls;
					$current = $newarr;
				}
			}
			$this->execute('UPDATE `' . $this->conf['databasePrefix'] . 'movies` SET `mv_plugins`=:pl WHERE `mv_id`=:id', [
				':pl' => implode(',', $current), 
				':id' => $id, 
			], 'UPDATE `' . $this->conf['databasePrefix'] . 'movies` SET `mv_plugins`=:pl, `mv_updated`=:time WHERE `mv_id`=:id', [
				':pl' => implode(',', $current), 
                ':time' => date('Y-m-d H:i:s'), 
				':id' => $id, 
			]);
			// save configuration
			$plid = $plugin.'_'.$id;
			$json = json_decode($conf, true);
			if (json_last_error() != JSON_ERROR_NONE) $json = [ ];
			$this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'plugins` (`pl_id`, `pl_name`, `pl_movie`, `pl_scene`, `pl_config`) VALUES (:id, :nm, :mv, :sc, :conf) ON DUPLICATE KEY UPDATE `pl_config`=VALUES(`pl_config`)', [
				':id' => $plid, 
				':nm' => $plugin, 
				':mv' => $id, 
				':sc' => '', 
				':conf' => base64_encode(gzencode(json_encode($json))), 
			], 'INSERT INTO `' . $this->conf['databasePrefix'] . 'plugins` (`pl_id`, `pl_name`, `pl_movie`, `pl_scene`, `pl_config`) VALUES (:id, :nm, :mv, :sc, :conf) ON CONFLICT(`pl_id`) DO UPDATE SET `pl_config` = excluded.pl_config', [
				':id' => $plid, 
				':nm' => $plugin, 
				':mv' => $id, 
				':sc' => '', 
				':conf' => base64_encode(gzencode(json_encode($json))), 
			]);
			// finish and return
			$this->loadMovie($id);
			$this->publish();
			return (['e' => 0]);
		}
	}
	
	/**
	 * Gets the available movies list.
	 * @param	string	$user	the user requesting the list
	 * @return	array	available movies list
	 */
	public function getMovieSetList($user) {
		$list = [ ];
		// check user: admin?
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT `us_email` FROM `' . $this->conf['databasePrefix'] . 'users` WHERE `us_email`=:em AND `us_level`=:adm', [
				':em' => $user, 
				':adm' => '0', 
			]);
			if (count($ck) > 0) {
				$ck = $this->queryAll('SELECT `mv_id`, `mv_title` FROM `' . $this->conf['databasePrefix'] . 'movies` ORDER BY `mv_title` ASC');
				foreach ($ck as $v) $list[] = [
					'name' => $v['mv_title'], 
					'id' => $v['mv_id'], 
				];
			}
		}
		return ($list);
	}
	
	/**
	 * Gets the current index movie id.
	 * @return	string	index movie ID or empty string if none is selected.
	 */
	public function getCurrentIndex() {
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT `cf_value` FROM `' . $this->conf['databasePrefix'] . 'config` WHERE `cf_key`=:key', [':key'=>'indexMovie']);
			if (count($ck) > 0) {
				return ($ck[0]['cf_value']);
			} else {
				return ('');
			}
		} else {
			return ('');
		}
	}
	
	/**
	 * Sets the index movie.
	 * @param	string	$user	the requesting user
	 * @param	string	$movie	the movie Id to use
	 * @return	int	error code
	 * 0 => index movie set
	 * 1 => no database set
	 * 2 => requesting user can't set the index movie
	 * 3 => movie id not found
	 */
	public function setIndexMovie($user, $movie) {
		// check user: admin?
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT `us_email` FROM `' . $this->conf['databasePrefix'] . 'users` WHERE `us_email`=:em AND `us_level`=:adm', [
				':em' => $user, 
				':adm' => '0', 
			]);
			if (count($ck) > 0) {
				// movie id is valid?
				$ck = $this->queryAll('SELECT mv_id FROM `' . $this->conf['databasePrefix'] . 'movies` where `mv_id`=:id', [':id'=>$movie]);
				if (count($ck) == 0) {
					return (3);
				} else {
					// set index movie
					$this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'config` (`cf_key`, `cf_value`) VALUES (:key, :val) ON DUPLICATE KEY UPDATE `cf_value`=VALUES(`cf_value`)', [
						':key' => 'indexMovie', 
						':val' => $movie, 
					], 'INSERT INTO `' . $this->conf['databasePrefix'] . 'config` (`cf_key`, `cf_value`) VALUES (:key, :val) ON CONFLICT(`cf_key`) DO UPDATE SET `cf_value` = excluded.cf_value', [
						':key' => 'indexMovie', 
						':val' => $movie, 
					]);
					// save configuration
					return ($this->savePlayerConfig($user));
				}
			} else {
				return (2);
			}
		} else {
			return (1);
		}
	}
	
	/**
	 * Sets the render mode.
	 * @param	string	$user	the requesting user
	 * @param	string	$rd	the render mode for the player
	 * @return	int	error code
	 * 0 => render set
	 * 1 => no database set
	 * 2 => requesting user can't set the render mode
	 */
	public function setRender($user, $rd) {
		// check user: admin?
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT `us_email` FROM `' . $this->conf['databasePrefix'] . 'users` WHERE `us_email`=:em AND `us_level`=:adm', [
				':em' => $user, 
				':adm' => '0', 
			]);
			if (count($ck) > 0) {
				// get new config
				if (mb_strtolower($rd) == 'dom') {
					$rd = 'dom';
				} else {
					$rd = 'webgl';
				}
				// set render mode
				$this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'config` (`cf_key`, `cf_value`) VALUES (:key, :val) ON DUPLICATE KEY UPDATE `cf_value`=VALUES(`cf_value`)', [
					':key' => 'renderMode', 
					':val' => $rd, 
				], 'INSERT INTO `' . $this->conf['databasePrefix'] . 'config` (`cf_key`, `cf_value`) VALUES (:key, :val) ON CONFLICT(`cf_key`) DO UPDATE SET `cf_value` = excluded.cf_value', [
					':key' => 'renderMode', 
					':val' => $rd, 
				]);
				// save configuration
				return ($this->savePlayerConfig($user));
			} else {
				return (2);
			}
		} else {
			return (1);
		}
	}
	
	/**
	 * Sets the share mode.
	 * @param	string	$user	the requesting user
	 * @param	string	$sh	the share mode for the player
	 * @return	int	error code
	 * 0 => share set
	 * 1 => no database set
	 * 2 => requesting user can't set the share mode
	 */
	public function setShare($user, $sh) {
		// check user: admin?
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT `us_email` FROM `' . $this->conf['databasePrefix'] . 'users` WHERE `us_email`=:em AND `us_level`=:adm', [
				':em' => $user, 
				':adm' => '0', 
			]);
			if (count($ck) > 0) {
				// get new config
				if (mb_strtolower($sh) == 'never') {
					$sh = 'never';
				} else if (mb_strtolower($sh) == 'movie') {
					$sh = 'movie';
				} else {
					$sh = 'scene';
				}
				// set render mode
				$this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'config` (`cf_key`, `cf_value`) VALUES (:key, :val) ON DUPLICATE KEY UPDATE `cf_value`=VALUES(`cf_value`)', [
					':key' => 'shareMode', 
					':val' => $sh, 
				], 'INSERT INTO `' . $this->conf['databasePrefix'] . 'config` (`cf_key`, `cf_value`) VALUES (:key, :val) ON CONFLICT(`cf_key`) DO UPDATE SET `cf_value` = excluded.cf_value');
				// save configuration
				return ($this->savePlayerConfig($user));
			} else {
				return (2);
			}
		} else {
			return (1);
		}
	}
	
	/**
	 * Sets the fps handling mode.
	 * @param	string	$user	the requesting user
	 * @param	string	$fps	the fps handling mode for the player
	 * @return	int	error code
	 * 0 => fps handling set
	 * 1 => no database set
	 * 2 => requesting user can't set the fps handling mode
	 */
	public function setFPS($user, $fps) {
		// check user: admin?
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT `us_email` FROM `' . $this->conf['databasePrefix'] . 'users` WHERE `us_email`=:em AND `us_level`=:adm', [
				':em' => $user, 
				':adm' => '0', 
			]);
			if (count($ck) > 0) {
				// get new config
				switch ($fps) {
					// ok values
					case '60': break;
					case '50': break;
					case '40': break;
					case '30': break;
					case '20': break;
					case 'free': break;
					case 'calc': break;
					// all other values
					default: $fps = 'free'; break;
				}
				// set render mode
				$this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'config` (`cf_key`, `cf_value`) VALUES (:key, :val) ON DUPLICATE KEY UPDATE `cf_value`=VALUES(`cf_value`)', [
					':key' => 'fpsMode', 
					':val' => $fps, 
				], 'INSERT INTO `' . $this->conf['databasePrefix'] . 'config` (`cf_key`, `cf_value`) VALUES (:key, :val) ON CONFLICT(`cf_key`) DO UPDATE SET `cf_value` = excluded.cf_value');
				// save configuration
				return ($this->savePlayerConfig($user));
			} else {
				return (2);
			}
		} else {
			return (1);
		}
	}
	
	/**
	 * Saves the player.json file configuration.
	 * @param	string	$user	the requesting user
	 * @return	int	error code
	 * 0 => file saved
	 * 1 => no database set
	 * 2 => requesting user can't save the file
	 */
	private function savePlayerConfig($user) {
		// check user: admin?
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT `us_email` FROM `' . $this->conf['databasePrefix'] . 'users` WHERE `us_email`=:em AND `us_level`=:adm', [
				':em' => $user, 
				':adm' => '0', 
			]);
			if (count($ck) > 0) {
				// get custom values
				$index = '';
				$render = 'webgl';
				$share = 'scene';
				$fps = 'free';
				$ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'config`');
				foreach ($ck as $v) {
					switch ($v['cf_key']) {
						case 'indexMovie':
							$index = $v['cf_value'];
							break;
						case 'renderMode':
							$render = $v['cf_value'];
							break;
						case 'shareMode':
							$share = $v['cf_value'];
							break;
						case 'fpsMode':
							$fps = $v['cf_value'];
							break;
					}
				}
				// system fonts
				$fonts = [ ];
				$ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'fonts`');
				foreach ($ck as $v) $fonts[] = [ 'name' => $v['fn_name'], 'file' => $v['fn_file'] ];
				// save player.json
				file_put_contents('../app/player.json', json_encode([
					'server' => true, 
					'base' => $this->conf['path'], 
					'ws' => $this->conf['path'] . 'ws/', 
					'font' => $this->conf['path'] . 'font/', 
					'systemfonts' => $fonts, 
					'start' => $index, 
					'render' => $render, 
					'share' => $share, 
					'fps' => $fps, 
					'secret' => $this->conf['secret'], 
				]));
				return (0);
			} else {
				return (2);
			}
		} else {
			return (1);
		}
	}
    
    /**
	 * Exports a movie.
	 * @param	string	$user	the requesting user
	 * @param	string	$movie	the movie id
	 * @return	string|bool the path to the exported file or false on error
	 */
	public function export($user, $movie) {
		// check user: movie owner?
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND `mv_user`=:user', [
				':id' => $movie, 
				':user' => $user, 
			]);
			if (count($ck) > 0) {
                if (is_dir('../movie/'.$movie.'.movie')) {
                    set_time_limit(0);
                    
                    // re-publish scenes?
                    $pub = false;
                    if (($ck[0]['mv_encrypted'] == '1') || ($ck[0]['mv_identify'] == '1') || (!is_null($ck[0]['mv_vsgroups']) && ($ck[0]['mv_vsgroups'] != ''))) {
                        $pub = true;
                        $this->republish($user, $movie, 'true', true);
                    }
                    
                    @unlink('../../export/'.$movie.'.zip');
                    $zip = new \ZipArchive;
                    $zip->open('../../export/'.$movie.'.zip', \ZipArchive::CREATE | \ZipArchive::OVERWRITE);
                    $files = new \RecursiveIteratorIterator(
                        new \RecursiveDirectoryIterator('../movie/'.$movie.'.movie'),
                        \RecursiveIteratorIterator::LEAVES_ONLY
                    );
                    $rootPath = realpath('../movie/'.$movie.'.movie');
                    foreach ($files as $file) {
                        if (!$file->isDir()) {
                            $filePath = $file->getRealPath();
                            $relativePath = substr($filePath, strlen($rootPath) + 1);
                            $relativePath = str_replace('\\', '/', $relativePath);
                            $zip->addFile($filePath, $relativePath);
                        }
                    }
                    $zip->close();
                    
                    // remove scenes?
                    if ($pub) {
                        if (($ck[0]['mv_identify'] == '1') || (!is_null($ck[0]['mv_vsgroups']) && ($ck[0]['mv_vsgroups'] != ''))) {
                            $this->removePublished($movie);
                        } else {
                            $this->republish($user, $movie, 'true');
                        }
                    }
                    
                    return ($movie.'.zip');
                } else {
                    return (false);
                }
			} else {
                // the current user isn't the movie owner
				return (false);
			}
		} else {
			return (false);
		}
	}
    
    /**
	 * Checks a movie ID for importing.
	 * @param	string	$user	the requesting user
	 * @param	string	$movie	the movie id
	 * @return	bool is the movie ID available?
	 */
	public function importId($user, $movie) {
		// check user: at least editor?
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'users` WHERE `us_email`=:user AND `us_level`<=:level', [
				':user' => $user, 
                ':level' => '50', 
			]);
			if (count($ck) > 0) {
                $ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:movie', [
                    ':movie' => $movie
                ]);
                if (count($ck) > 0) {
                    return (false);
                } else {
                    return (true);
                }
			} else {
                // the current user can't import movies
				return (false);
			}
		} else {
			return (false);
		}
	}
    
    /**
	 * Checks a movie zip for importing.
	 * @param	string	$user	the requesting user
	 * @param	string	$movie	the movie id
	 * @return	int zip import error
     * 0 => movie imported
     * 1 => user can't import movies
     * 2 => zip file not found
     * 3 => movie ID already exists
     * 4 => error creating new movie folder
     * 5 => corrupted zip file
	 */
	public function importZip($user, $movie) {
		// check user: at least editor?
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'users` WHERE `us_email`=:user AND `us_level`<=:level', [
				':user' => $user, 
                ':level' => '50', 
			]);
			if (count($ck) == 0) {
                // user can't import
                return (1);
			} else if (!is_file('../../export/' . $movie . '.zip')) {
                // movie zip not found
				return (2);
			} else {
                $ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:movie', [
                    ':movie' => $movie
                ]);
                if (count($ck) > 0) {
                    // movie ID already taken
                    @unlink('../../export/' . $movie . '.zip');
                    return (3);
                } else {
                    // create new movie folder
                    set_time_limit(0);
                    if (!$this->createDir('../movie/'.$movie.'.movie/')) {
                        // error creating folder
                        @unlink('../../export/' . $movie . '.zip');
                        return (4);
                    } else {
                        // load zip
                        $zip = new \ZipArchive;
                        $res = $zip->open('../../export/' . $movie . '.zip');
                        if ($res === true) {
                            $zip->extractTo('../movie/'.$movie.'.movie/');
                            $zip->close();
                            // check movie.json
                            if (!is_file('../movie/'.$movie.'.movie/movie.json')) {
                                // no movie.json file
                                $dir = '../movie/'.$movie.'.movie/';
                                $files = new \RecursiveIteratorIterator(
                                    new \RecursiveDirectoryIterator($dir, \RecursiveDirectoryIterator::SKIP_DOTS),
                                    \RecursiveIteratorIterator::CHILD_FIRST
                                );
                                foreach ($files as $fileinfo) {
                                    $todo = ($fileinfo->isDir() ? 'rmdir' : 'unlink');
                                    $todo($fileinfo->getRealPath());
                                }
                                @rmdir($dir);
                                @unlink('../../export/' . $movie . '.zip');
                                return (6);
                            } else {
                                $json = json_decode(file_get_contents('../movie/'.$movie.'.movie/movie.json'), true);
                                if (json_last_error() != JSON_ERROR_NONE) {
                                    // invalid movie.json file
                                    $dir = '../movie/'.$movie.'.movie/';
                                    $files = new \RecursiveIteratorIterator(
                                        new \RecursiveDirectoryIterator($dir, \RecursiveDirectoryIterator::SKIP_DOTS),
                                        \RecursiveIteratorIterator::CHILD_FIRST
                                    );
                                    foreach ($files as $fileinfo) {
                                        $todo = ($fileinfo->isDir() ? 'rmdir' : 'unlink');
                                        $todo($fileinfo->getRealPath());
                                    }
                                    @rmdir($dir);
                                    @unlink('../../export/' . $movie . '.zip');
                                    return (6);
                                } else {
                                    if (!isset($json['version']) || !isset($json['title']) || !isset($json['screen']) || !isset($json['screen']['big']) || !isset($json['screen']['small'])) {
                                        // invalid movie.json file
                                        $dir = '../movie/'.$movie.'.movie/';
                                        $files = new \RecursiveIteratorIterator(
                                            new \RecursiveDirectoryIterator($dir, \RecursiveDirectoryIterator::SKIP_DOTS),
                                            \RecursiveIteratorIterator::CHILD_FIRST
                                        );
                                        foreach ($files as $fileinfo) {
                                            $todo = ($fileinfo->isDir() ? 'rmdir' : 'unlink');
                                            $todo($fileinfo->getRealPath());
                                        }
                                        @rmdir($dir);
                                        @unlink('../../export/' . $movie . '.zip');
                                        return (6);
                                    } else {
                                        // extra files
                                        $strings = '';
                                        if (is_file('../movie/'.$movie.'.movie/strings.json')) $strings = file_get_contents('../movie/'.$movie.'.movie/strings.json');
                                        $contraptions = '';
                                        if (is_file('../movie/'.$movie.'.movie/contraptions.json')) $contraptions = file_get_contents('../movie/'.$movie.'.movie/contraptions.json');
                                        $narrative = '';
                                        if (is_file('../movie/'.$movie.'.movie/narrative.json')) $narrative = file_get_contents('../movie/'.$movie.'.movie/narrative.json');
                                        // adjust json values
                                        $json['id'] = $movie;
                                        if (!isset($json['author'])) $json['author'] = $user;
                                        if (!isset($json['copyright'])) $json['copyright'] = '';
                                        if (!isset($json['copyleft'])) $json['copyleft'] = '';
                                        if (!isset($json['description'])) $json['description'] = '';
                                        if (!isset($json['tags'])) $json['tags'] = [ ];
                                        if (!isset($json['favicon'])) $json['favicon'] = '';
                                        if (!isset($json['image'])) $json['image'] = '';
                                        $json['key'] = '';
                                        $json['fallback'] = '';
                                        $json['identify'] = false;
                                        $json['encrypted'] = false;
                                        $json['vsgroups'] = [ ];
                                        if (!isset($json['start'])) $json['start'] = '';
                                        if (!isset($json['acstart'])) $json['acstart'] = '';
                                        if (!isset($json['screen']['bgcolor'])) $json['screen']['bgcolor'] = '0x000000';
                                        if (!isset($json['screen']['type'])) $json['screen']['type'] = 'both';
                                        if (!isset($json['time'])) $json['time'] = 1;
                                        if (!isset($json['origin'])) $json['origin'] = 'center';
                                        if (!isset($json['animation'])) $json['animation'] = 'linear';
                                        if (!isset($json['fonts'])) $json['fonts'] = [ ];
                                        if (!isset($json['style'])) $json['style'] = '';
                                        if (!isset($json['actions'])) $json['actions'] = [ ];
                                        if (!isset($json['theme'])) $json['theme'] = '{}';
                                        if (!isset($json['texts'])) $json['texts'] = [ ];
                                        if (!isset($json['numbers'])) $json['numbers'] = [ ];
                                        if (!isset($json['flags'])) $json['flags'] = [ ];
                                        if (!isset($json['created'])) $json['created'] = date('Y-m-d H:i:s');
                                        if (!isset($json['loadingic'])) $json['loadingic'] = '';
                                        if (!isset($json['highlight'])) $json['highlight'] = '';
                                        $json['updated'] = date('Y-m-d H:i:s');
                                        if (!isset($json['plugins'])) {
                                            $json['plugins'] = [ ];
                                        } else {
                                            $plg = [ ];
                                            foreach ($json['plugins'] as $kp => $vp) $plg[] = $kp;
                                            $json['plugins'] = $plg;
                                        }
                                        file_put_contents('../movie/'.$movie.'.movie/movie.json', json_encode($json));
                                        if (!$this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'movies` (`mv_id`, `mv_user`, `mv_collaborators`, `mv_author`, `mv_title`, `mv_about`, `mv_copyright`, `mv_copyleft`, `mv_tags`, `mv_favicon`, `mv_image`, `mv_key`, `mv_start`, `mv_acstart`, `mv_screenbig`, `mv_screensmall`, `mv_screentype`, `mv_screenbg`, `mv_interval`, `mv_origin`, `mv_animation`, `mv_fonts`, `mv_style`, `mv_actions`, `mv_theme`, `mv_texts`, `mv_numbers`, `mv_flags`, `mv_plugins`, `mv_created`, `mv_updated`, `mv_loading`, `mv_encrypted`, `mv_highlight`, `mv_contraptions`, `mv_strings`, `mv_narrative`) VALUES (:mv_id, :mv_user, :mv_collaborators, :mv_author, :mv_title, :mv_about, :mv_copyright, :mv_copyleft, :mv_tags, :mv_favicon, :mv_image, :mv_key, :mv_start, :mv_acstart, :mv_screenbig, :mv_screensmall, :mv_screentype, :mv_screenbg, :mv_interval, :mv_origin, :mv_animation, :mv_fonts, :mv_style, :mv_actions, :mv_theme, :mv_texts, :mv_numbers, :mv_flags, :mv_plugins, :mv_created, :mv_updated, :mv_loading, :mv_encrypted, :mv_highlight, :mv_contraptions, :mv_strings, :mv_narrative)', [
                                            ':mv_id' => $json['id'], 
                                            ':mv_user' => $user, 
                                            ':mv_collaborators' => '', 
                                            ':mv_author' => $json['author'], 
                                            ':mv_title' => $json['title'], 
                                            ':mv_about' => $json['description'], 
                                            ':mv_copyright' => $json['copyright'], 
                                            ':mv_copyleft' => $json['copyleft'], 
                                            ':mv_tags' => implode(',', $json['tags']), 
                                            ':mv_favicon' => $json['favicon'], 
                                            ':mv_image' => $json['image'], 
                                            ':mv_key' => $json['key'], 
                                            ':mv_start' => $json['start'], 
                                            ':mv_acstart' => $json['acstart'] == '' ? '' : base64_encode(gzencode($json['acstart'])), 
                                            ':mv_screenbig' => $json['screen']['big'], 
                                            ':mv_screensmall' => $json['screen']['small'], 
                                            ':mv_screentype' => $json['screen']['type'], 
                                            ':mv_screenbg' => $json['screen']['bgcolor'], 
                                            ':mv_interval' => $json['time'], 
                                            ':mv_origin' => $json['origin'], 
                                            ':mv_animation' => $json['animation'], 
                                            ':mv_fonts' => count($json['fonts']) == 0 ? '' : base64_encode(gzencode(json_encode($json['fonts']))), 
                                            ':mv_style' => $json['style'] == '' ? '' : base64_encode(gzencode($json['style'])), 
                                            ':mv_actions' => count($json['actions']) == 0 ? '' : base64_encode(gzencode(json_encode($json['actions']))), 
                                            ':mv_theme' => (($json['theme'] == '') || ($json['theme'] == '{}')) ? '' : base64_encode(gzencode($json['theme'])), 
                                            ':mv_texts' => count($json['texts']) == 0 ? '' : base64_encode(gzencode(json_encode($json['texts']))), 
                                            ':mv_numbers' => count($json['numbers']) == 0 ? '' : base64_encode(gzencode(json_encode($json['numbers']))), 
                                            ':mv_flags' => count($json['flags']) == 0 ? '' : base64_encode(gzencode(json_encode($json['flags']))), 
                                            ':mv_plugins' => implode(',', $json['plugins']), 
                                            ':mv_created' => $json['created'], 
                                            ':mv_updated' => $json['updated'], 
                                            ':mv_loading' => $json['loadingic'], 
                                            ':mv_encrypted' => (isset($json['encrypted']) ? ($json['encrypted'] ? '1' : '0') : '0'), 
                                            ':mv_highlight' => $json['highlight'], 
                                            ':mv_contraptions' => $contraptions == '' ? '' : base64_encode(gzencode($contraptions)), 
                                            ':mv_strings' => $strings == '' ? '' : base64_encode(gzencode($strings)), 
                                            ':mv_narrative' => $narrative == '' ? '' : base64_encode(gzencode($narrative)), 
                                        ])) {
                                            // error saving movie
                                            $dir = '../movie/'.$movie.'.movie/';
                                            $files = new \RecursiveIteratorIterator(
                                                new \RecursiveDirectoryIterator($dir, \RecursiveDirectoryIterator::SKIP_DOTS),
                                                \RecursiveIteratorIterator::CHILD_FIRST
                                            );
                                            foreach ($files as $fileinfo) {
                                                $todo = ($fileinfo->isDir() ? 'rmdir' : 'unlink');
                                                $todo($fileinfo->getRealPath());
                                            }
                                            @rmdir($dir);
                                            @unlink('../../export/' . $movie . '.zip');
                                            return (6);
                                        } else {
                                            // strings.json
                                            if (!is_file('../movie/'.$movie.'.movie/strings.json')) {
                                               file_put_contents('../movie/'.$movie.'.movie/strings.json', '{"default":{"sample":"sample text"}}');
                                            }
                                            // collections
                                            if (!is_dir('../movie/'.$movie.'.movie/collection')) {
                                                $this->createDir('../movie/'.$movie.'.movie/collection');
                                            }
                                            $files = scandir('../movie/'.$movie.'.movie/collection');
                                            foreach ($files as $fl) {
                                                if (($fl != '.') && ($fl != '..')) {
                                                    $json = json_decode(file_get_contents('../movie/'.$movie.'.movie/collection/'.$fl), true);
                                                    if (json_last_error() == JSON_ERROR_NONE) {
                                                        $uid = $movie . $json['id'];
                                                        $this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'collections` (`cl_uid`, `cl_id`, `cl_movie`, `cl_title`, `cl_transition`, `cl_time`) VALUES (:cl_uid, :cl_id, :cl_movie, :cl_title, :cl_transition, :cl_time)', [
                                                            ':cl_uid' => $uid, 
                                                            ':cl_id' => $json['id'], 
                                                            ':cl_movie' => $movie, 
                                                            ':cl_title' => $json['name'], 
                                                            ':cl_transition' => $json['transition'], 
                                                            ':cl_time' => $json['time'], 
                                                        ]);
                                                        foreach ($json['assets'] as $kas => $vas) {
                                                            $this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'assets` (`at_id`, `at_collection`, `at_order`, `at_name`, `at_type`, `at_time`, `at_action`, `at_frames`, `at_frtime`, `at_file1`, `at_file2`, `at_file3`, `at_file4`, `at_file5`) VALUES (:at_id, :at_collection, :at_order, :at_name, :at_type, :at_time, :at_action, :at_frames, :at_frtime, :at_file1, :at_file2, :at_file3, :at_file4, :at_file5)', [
                                                                ':at_id' => $kas, 
                                                                ':at_collection' => $uid, 
                                                                ':at_order' => $json['assets'][$kas]['order'], 
                                                                ':at_name' => $json['assets'][$kas]['name'], 
                                                                ':at_type' => $json['assets'][$kas]['type'], 
                                                                ':at_time' => $json['assets'][$kas]['time'], 
                                                                ':at_action' => base64_encode(gzencode($json['assets'][$kas]['action'])), 
                                                                ':at_frames' => $json['assets'][$kas]['frames'], 
                                                                ':at_frtime' => $json['assets'][$kas]['frtime'], 
                                                                ':at_file1' => $json['assets'][$kas]['file']['@1'], 
                                                                ':at_file2' => $json['assets'][$kas]['file']['@2'], 
                                                                ':at_file3' => $json['assets'][$kas]['file']['@3'], 
                                                                ':at_file4' => $json['assets'][$kas]['file']['@4'], 
                                                                ':at_file5' => $json['assets'][$kas]['file']['@5'], 
                                                            ]);
                                                        }
                                                    }
                                                }
                                            }
                                            // scenes
                                            if (!is_dir('../movie/'.$movie.'.movie/scene')) {
                                                $this->createDir('../movie/'.$movie.'.movie/scene');
                                            }
                                            $files = scandir('../movie/'.$movie.'.movie/scene');
                                            foreach ($files as $fl) {
                                                if (($fl != '.') && ($fl != '..')) {
                                                    $json = json_decode(file_get_contents('../movie/'.$movie.'.movie/scene/'.$fl), true);
                                                    if (json_last_error() == JSON_ERROR_NONE) {
                                                        $ackeyframes = [ ];
                                                        foreach ($json['ackeyframes'] as $ack) $ackeyframes[] = $ack == '' ? '' : base64_encode(gzencode($ack));
                                                        $this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'scenes` (`sc_id`, `sc_movie`, `sc_published`, `sc_title`, `sc_about`, `sc_image`, `sc_up`, `sc_down`, `sc_left`, `sc_right`, `sc_nin`, `sc_nout`, `sc_collections`, `sc_loop`, `sc_acstart`, `sc_ackeyframes`, `sc_user`, `sc_date`, `sc_static`) VALUES (:sc_id, :sc_movie, :sc_published, :sc_title, :sc_about, :sc_image, :sc_up, :sc_down, :sc_left, :sc_right, :sc_nin, :sc_nout, :sc_collections, :sc_loop, :sc_acstart, :sc_ackeyframes, :sc_user, :sc_date, :sc_static)', [
                                                            ':sc_id' => $json['id'], 
                                                            ':sc_movie' => $movie, 
                                                            ':sc_published' => '1', 
                                                            ':sc_title' => $json['title'], 
                                                            ':sc_about' => $json['about'], 
                                                            ':sc_image' => $json['image'], 
                                                            ':sc_up' => $json['navigation']['up'], 
                                                            ':sc_down' => $json['navigation']['down'], 
                                                            ':sc_left' => $json['navigation']['left'], 
                                                            ':sc_right' => $json['navigation']['right'], 
                                                            ':sc_nin' => $json['navigation']['nin'], 
                                                            ':sc_nout' => $json['navigation']['nout'], 
                                                            ':sc_collections' => implode(',', $json['collections']), 
                                                            ':sc_loop' => $json['loop'], 
                                                            ':sc_acstart' => $json['acstart'] == '' ? '' : base64_encode(gzencode($json['acstart'])), 
                                                            ':sc_ackeyframes' => implode(',', $ackeyframes), 
                                                            ':sc_user' => $user, 
                                                            ':sc_date' => date('Y-m-d H:i:s'), 
                                                            ':sc_static' => (isset($json['staticsc']) ? ($json['staticsc'] === true ? '1' : '0') : '0'), 
                                                        ]);
                                                        $sceneid = $this->insertID();
                                                        $kforder = 0;
                                                        foreach ($json['keyframes'] as $kf) {
                                                            $this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'keyframes` (`kf_scene`, `kf_order`) VALUES (:kf_scene, :kf_order)', [
                                                               ':kf_scene' => $sceneid,
                                                                ':kf_order' => $kforder, 
                                                            ]);
                                                            $kfid = $this->insertID();
                                                            foreach ($kf as $kin => $vin) {
                                                                $this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'instances` (`in_keyframe`, `in_name`, `in_collection`, `in_asset`, `in_action`, `in_play`, `in_actionover`, `in_timedac` , `in_focus`) VALUES (:in_keyframe, :in_name, :in_collection, :in_asset, :in_action, :in_play, :in_actionover, :in_timedac, :in_focus)', [
                                                                    ':in_keyframe' => $kfid, 
                                                                    ':in_name' => $kin, 
                                                                    ':in_collection' => $vin['collection'], 
                                                                    ':in_asset' => $vin['asset'], 
                                                                    ':in_action' => $vin['action'] == '' ? '' : base64_encode(gzencode($vin['action'])), 
                                                                    ':in_play' => $vin['play'] == true ? '1' : '0', 
                                                                    ':in_actionover' => (isset($vin['actionover']) ? ($vin['actionover'] == '' ? '' : base64_encode(gzencode($vin['actionover']))) : ''), 
                                                                    ':in_timedac' => (isset($vin['timedac']) ? ($vin['timedac'] == '' ? '' : base64_encode(gzencode($vin['timedac']))) : ''), 
                                                                    ':in_focus' => $vin['focus'] == true ? '1' : '0', 
                                                                ]);
                                                                $inid = $this->insertID();
                                                                $this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'instancedesc` (`id_instance`, `id_position`, `id_order`, `id_x`, `id_y`, `id_alpha`, `id_width`, `id_height`, `id_rotation`, `id_visible`, `id_color`, `id_coloralpha`, `id_volume`, `id_pan`, `id_blur`, `id_dropshadow`, `id_textfont`, `id_textsize`, `id_textcolor`, `id_textbold`, `id_textitalic`, `id_textleading`, `id_textspacing`, `id_textbackground`, `id_textalign`, `id_glow`, `id_blend`) VALUES (:instance, :position, :order, :x, :y, :alpha, :width, :height, :rotation, :visible, :color, :coloralpha, :volume, :pan, :blur, :dropshadow, :textfont, :textsize, :textcolor, :textbold, :textitalic, :textleading, :textspacing, :textbackground, :textalign, :glow, :blend)', [
                                                                    ':instance' => $inid, 
                                                                    ':position' => 'h', 
                                                                    ':order' => $vin['horizontal']['order'], 
                                                                    ':x' => $vin['horizontal']['x'], 
                                                                    ':y' => $vin['horizontal']['y'], 
                                                                    ':alpha' => $vin['horizontal']['alpha'], 
                                                                    ':width' => $vin['horizontal']['width'], 
                                                                    ':height' => $vin['horizontal']['height'], 
                                                                    ':rotation' => $vin['horizontal']['rotation'], 
                                                                    ':visible' => $vin['horizontal']['visible'] ? '1' : '0', 
                                                                    ':color' => $vin['horizontal']['color'], 
                                                                    ':coloralpha' => $vin['horizontal']['colorAlpha'], 
                                                                    ':volume' => $vin['horizontal']['volume'], 
                                                                    ':pan' => $vin['horizontal']['pan'], 
                                                                    ':blur' => $vin['horizontal']['blur'], 
                                                                    ':dropshadow' => $vin['horizontal']['dropshadow'], 
                                                                    ':textfont' => $vin['horizontal']['textFont'], 
                                                                    ':textsize' => $vin['horizontal']['textSize'], 
                                                                    ':textcolor' => $vin['horizontal']['textColor'], 
                                                                    ':textbold' => $vin['horizontal']['textBold'] ? '1' : '0', 
                                                                    ':textitalic' => $vin['horizontal']['textItalic'] ? '1' : '0', 
                                                                    ':textleading' => $vin['horizontal']['textLeading'], 
                                                                    ':textspacing' => $vin['horizontal']['textSpacing'], 
                                                                    ':textbackground' => $vin['horizontal']['textBackground'], 
                                                                    ':textalign' => $vin['horizontal']['textAlign'], 
                                                                    ':glow' => (isset($vin['horizontal']['glow']) ? $vin['horizontal']['glow'] : ''), 
                                                                    ':blend' => (isset($vin['horizontal']['blend']) ? $vin['horizontal']['blend'] : ''), 
                                                                ]);
                                                                $this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'instancedesc` (`id_instance`, `id_position`, `id_order`, `id_x`, `id_y`, `id_alpha`, `id_width`, `id_height`, `id_rotation`, `id_visible`, `id_color`, `id_coloralpha`, `id_volume`, `id_pan`, `id_blur`, `id_dropshadow`, `id_textfont`, `id_textsize`, `id_textcolor`, `id_textbold`, `id_textitalic`, `id_textleading`, `id_textspacing`, `id_textbackground`, `id_textalign`, `id_glow`, `id_blend`) VALUES (:instance, :position, :order, :x, :y, :alpha, :width, :height, :rotation, :visible, :color, :coloralpha, :volume, :pan, :blur, :dropshadow, :textfont, :textsize, :textcolor, :textbold, :textitalic, :textleading, :textspacing, :textbackground, :textalign, :glow, :blend)', [
                                                                    ':instance' => $inid, 
                                                                    ':position' => 'v', 
                                                                    ':order' => $vin['vertical']['order'], 
                                                                    ':x' => $vin['vertical']['x'], 
                                                                    ':y' => $vin['vertical']['y'], 
                                                                    ':alpha' => $vin['vertical']['alpha'], 
                                                                    ':width' => $vin['vertical']['width'], 
                                                                    ':height' => $vin['vertical']['height'], 
                                                                    ':rotation' => $vin['vertical']['rotation'], 
                                                                    ':visible' => $vin['vertical']['visible'] ? '1' : '0', 
                                                                    ':color' => $vin['vertical']['color'], 
                                                                    ':coloralpha' => $vin['vertical']['colorAlpha'], 
                                                                    ':volume' => $vin['vertical']['volume'], 
                                                                    ':pan' => $vin['vertical']['pan'], 
                                                                    ':blur' => $vin['vertical']['blur'], 
                                                                    ':dropshadow' => $vin['vertical']['dropshadow'], 
                                                                    ':textfont' => $vin['vertical']['textFont'], 
                                                                    ':textsize' => $vin['vertical']['textSize'], 
                                                                    ':textcolor' => $vin['vertical']['textColor'], 
                                                                    ':textbold' => $vin['vertical']['textBold'] ? '1' : '0', 
                                                                    ':textitalic' => $vin['vertical']['textItalic'] ? '1' : '0', 
                                                                    ':textleading' => $vin['vertical']['textLeading'], 
                                                                    ':textspacing' => $vin['vertical']['textSpacing'], 
                                                                    ':textbackground' => $vin['vertical']['textBackground'], 
                                                                    ':textalign' => $vin['vertical']['textAlign'], 
                                                                    ':glow' => (isset($vin['horizontal']['glow']) ? $vin['horizontal']['glow'] : ''), 
                                                                    ':blend' => (isset($vin['horizontal']['blend']) ? $vin['horizontal']['blend'] : ''), 
                                                                ]);
                                                            }
                                                            $kforder++;
                                                        }
                                                    }
                                                }
                                            }
                                            
                                            // media folder
                                            if (!is_dir('../movie/'.$movie.'.movie/media')) !$this->createDir('../movie/'.$movie.'.movie/media');
                                            if (!is_dir('../movie/'.$movie.'.movie/media/picture')) !$this->createDir('../movie/'.$movie.'.movie/media/picture');
                                            if (!is_dir('../movie/'.$movie.'.movie/media/video')) !$this->createDir('../movie/'.$movie.'.movie/media/video');
                                            if (!is_dir('../movie/'.$movie.'.movie/media/audio')) !$this->createDir('../movie/'.$movie.'.movie/media/audio');
                                            if (!is_dir('../movie/'.$movie.'.movie/media/html')) !$this->createDir('../movie/'.$movie.'.movie/media/html');
                                            if (!is_dir('../movie/'.$movie.'.movie/media/font')) !$this->createDir('../movie/'.$movie.'.movie/media/font');
                                            if (!is_dir('../movie/'.$movie.'.movie/media/spritemap')) !$this->createDir('../movie/'.$movie.'.movie/media/spritemap');
                                            if (!is_dir('../movie/'.$movie.'.movie/media/strings')) !$this->createDir('../movie/'.$movie.'.movie/media/strings');
                                            if (!is_dir('../movie/'.$movie.'.movie/media/snippets')) !$this->createDir('../movie/'.$movie.'.movie/media/snippets');
                                            if (!is_dir('../movie/'.$movie.'.movie/media/dialogues')) !$this->createDir('../movie/'.$movie.'.movie/media/dialogues');
                                            
                                            // string files
                                            if ($handle = opendir('../movie/'.$movie.'.movie/media/strings')) {
                                                while (false !== ($file = readdir($handle))) {
                                                    if (($file != '.') && ($file != '..')) {
                                                        $name = str_replace('.json', '', $file);
                                                        $content = file_get_contents('../movie/'.$movie.'.movie/media/strings/'.$file);
                                                        if ($content !== false) {
                                                            $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'strings` WHERE `st_movie`=:mv AND `st_file`=:fl', [
                                                                ':mv' => $movie, 
                                                                ':fl' => $name, 
                                                            ]);
                                                            $this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'strings` (`st_movie`, `st_file`, `st_content`) VALUES (:mv, :fl, :ct)', [
                                                                ':mv' => $movie, 
                                                                ':fl' => $name, 
                                                                ':ct' => base64_encode(gzencode($content)), 
                                                            ]);
                                                        }
                                                    }
                                                }
                                            }

                                            // snippets files
                                            if ($handle = opendir('../movie/'.$movie.'.movie/media/snippets')) {
                                                while (false !== ($file = readdir($handle))) {
                                                    if (($file != '.') && ($file != '..')) {
                                                        $name = str_replace('.json', '', $file);
                                                        $content = file_get_contents('../movie/'.$movie.'.movie/media/snippets/'.$file);
                                                        if ($content !== false) {
                                                            $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'snippets` WHERE `sn_movie`=:mv AND `sn_file`=:fl', [
                                                                ':mv' => $movie, 
                                                                ':fl' => $name, 
                                                            ]);
                                                            $this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'snippets` (`sn_movie`, `sn_file`, `sn_content`) VALUES (:mv, :fl, :ct)', [
                                                                ':mv' => $movie, 
                                                                ':fl' => $name, 
                                                                ':ct' => base64_encode(gzencode($content)), 
                                                            ]);
                                                        }
                                                    }
                                                }
                                            }
                                            
                                            // movie imported
                                            @unlink('../../export/' . $movie . '.zip');
                                            return (0);
                                        }
                                    }
                                }
                            }
                        } else {
                            // error opening zip
                            @unlink('../../export/' . $movie . '.zip');
                            return (5);
                        }
                    }
                }
            }
		} else {
			return (-6);
		}
	}
    
    /**
	 * Exports a movie as a website.
	 * @param	string	$user	the requesting user
	 * @param	string	$movie	the movie id
     * @param	string	$mode	the render mode
     * @param   string    $sitemap    website base for sitemap (don't create if blank)
     * @param   string    $location    export as zip or to the sites folder?
     * @param   bool    $iframe add and iframe.html file embed example?
	 * @return	string|bool the path to the exported file or false on error
	 */
	public function exportSite($user, $movie, $mode, $sitemap, $location, $iframe = false) {
		// check user: movie owner?
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND `mv_user`=:user', [
				':id' => $movie, 
				':user' => $user, 
			]);
			if (count($ck) > 0) {
                if (is_dir('../movie/'.$movie.'.movie')) {
                    set_time_limit(0);
                    $this->removeFileDir('../../export/site-'.$movie.'.zip');
                    $this->removeFileDir('../../export/site-'.$movie);
                    $this->copyDir('../../export/site', ('../../export/site-'.$movie));
                    if (is_dir('../../export/site-'.$movie)) {
                        if ($this->loadMovie($movie)) {
                            set_time_limit(0);
                            
                            // re-publish scenes?
                            $pub = false;
                            if (($ck[0]['mv_identify'] == '1') || (!is_null($ck[0]['mv_vsgroups']) && ($ck[0]['mv_vsgroups'] != ''))) {
                                $pub = true;
                                $this->publishScenes($movie);
                                $this->publishCollections($movie);
                            }
                            
                            // fonts
                            $fonts = [ ];
                            $embedft = [ ];
                            $ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'fonts`');
                            foreach ($ck as $v) {
                                $fonts[] = '@font-face { font-family: "' . $v['fn_name'] . '"; src: url("./assetsrt/' . $v['fn_file'] . '"); }';
                                $embedft[] = '["' . $v['fn_name'] . '","./assetsrt/' . $v['fn_file'] . '"]';
                                @copy(('../font/' . $v['fn_file']), ('../../export/site-'.$movie.'/assetsrt/' . $v['fn_file']));
                            }
                            $ck = $this->queryAll('SELECT `mv_fonts` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id', [':id' => $movie]);
                            if (count($ck) > 0) {
                                if ($ck[0]['mv_fonts'] != '') {
                                    $json = json_decode(gzdecode(base64_decode($ck[0]['mv_fonts'])), true);
                                    if (json_last_error() == JSON_ERROR_NONE) {
                                        foreach ($json as $k => $v) {
                                            if (isset($v['name']) && isset($v['file'])) {
                                                $fonts[] = '@font-face { font-family: "' . $v['name'] . '"; src: url("./assetsrt/' . $v['file'] . '"); }';
                                                $embedft[] = '["' . $v['name'] . '","./assetsrt/' . $v['file'] . '"]';
                                                @copy(('../movie/'.$movie.'.movie/media/font/' . $v['file']), ('../../export/site-'.$movie.'/assetsrt/' . $v['file']));
                                            }
                                        }
                                    }
                                }
                            }
                            // plugins
                            $plhead = [ ];
                            $plend = [ ];
                            $ck = $this->queryAll('SELECT `pc_id`, `pc_file` FROM `' . $this->conf['databasePrefix'] . 'pluginconfig` WHERE `pc_active`=:ac AND `pc_index`=:in', [
                                ':ac' => '1', 
                                ':in' => '1', 
                            ]);
                            foreach ($ck as $v) {
                                if (is_file('../../app/' . $v['pc_file'] . '.php')) {
                                    require_once('../../app/' . $v['pc_file'] . '.php');
                                    $pl = new $v['pc_file'];
                                    $plhead[] = $pl->indexHead();
                                    $plend[] = $pl->indexEndBody();
                                }
                            }
                            // index text
                            $index = file_get_contents('../../export/site-'.$movie.'/index.html');
                            // prepare values
                            $fonts = implode("\r\n", $fonts);
                            $plhead = implode("\r\n", $plhead); 
                            $plend = implode("\r\n", $plend); 
                            $image = $this->info['image'] == '' ? '' : '<meta property="og:image" content="./movie/'.$movie.'.movie/media/picture/'.$this->info['image'].'" />';
                            $mode = $mode == 'dom' ? 'dom' : 'webgl';
                            $color = str_replace('0x', '#', $this->info['screen']['bgcolor']);
                            $ws = '';
                            if ((strpos($this->conf['path'], 'localhost') === false) && (strpos($this->conf['path'], '127.0.0.1') === false)) {
                                $ws = $this->slashUrl($this->conf['path']) . 'ws/';
                            }
                            // sitemap?
                            if ($sitemap != '') {
                                $sitemap = $this->slashUrl($sitemap);
                                $mapcontent = [ ['loc' => $sitemap . 'index.html', 'lastmod' => date('Y-m-d'), 'priority' => '1.0' ] ];
                                $sitemap = $this->slashUrl($sitemap);
                                $cks = $this->queryAll('SELECT `sc_id`, `sc_title`, `sc_about`, `sc_image`, `sc_date` FROM `' . $this->conf['databasePrefix'] . 'scenes` WHERE `sc_movie`=:mv AND `sc_published`=:pub', [
                                    ':mv' => $movie, 
                                    ':pub' => '1', 
                                ]);
                                foreach ($cks as $vs) {
                                    $txt = $vs['sc_about'] == '' ? $this->info['description'] : $vs['sc_about'];
                                    $img = $vs['sc_image'] == '' ? $image : ('<meta property="og:image" content="./movie/'.$movie.'.movie/media/picture/'.$vs['sc_image'].'" />');
                                    $scenepage = str_replace([
                                        '[SITEMOVIE]', 
                                        '[SITESCENE]', 
                                        '[SITETITLE]', 
                                        '[SITECOLOR]', 
                                        '[SITEABOUT]', 
                                        '[SITESHAREIMG]',
                                        '[SITEFONTS]', 
                                        '[SITEPLUGINHEAD]', 
                                        '[SITEPLUGINEND]', 
                                        '[SITEWS]', 
                                        '[PARAMEXTRA]', 
                                        '[RAND]'
                                    ], [
                                        $movie, 
                                        $vs['sc_id'], 
                                        $vs['sc_title'], 
                                        $color,
                                        $txt, 
                                        $img, 
                                        $fonts, 
                                        $plhead, 
                                        $plend, 
                                        $ws, 
                                        ', "fonts": [' . implode(', ', $embedft) . ']', 
                                        time()
                                    ], $index);
                                    file_put_contents('../../export/site-'.$movie.'/'.$vs['sc_id'].'.html', $scenepage);
                                    $mapcontent[] = [
                                        'loc' => $sitemap . $vs['sc_id'] . '.html', 
                                        'lastmod' => substr($vs['sc_date'], 0, 10), 
                                        'priority' => '0.5', 
                                    ];
                                }
                                $sitemapfile = '<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
                                foreach ($mapcontent as $mc) {
                                    $sitemapfile .= '<url><loc>' . $mc['loc'] . '</loc><lastmod>' . $mc['lastmod'] . '</lastmod><priority>' . $mc['priority'] . '</priority></url>';
                                }
                                $sitemapfile .= '</urlset>';
                                file_put_contents('../../export/site-'.$movie.'/sitemap.xml', $sitemapfile);
                                // add CORS
                                $cors = explode('/', $sitemap);
                                $cdomain = '';
                                for ($i=1; $i<count($cors); $i++) {
                                    if ($cdomain == '') {
                                        if ($cors[$i] != '') {
                                            $cdomain = $cors[0] . '//' . $cors[$i] . '/';
                                        }
                                    }
                                }
                                if ($cdomain != '') {
                                    $this->execute('INSERT IGNORE INTO `' . $this->conf['databasePrefix'] . 'cors` (`cr_domain`) VALUE (:dom)', [
                                       ':dom' => $cdomain, 
                                    ], 'INSERT OR IGNORE INTO `' . $this->conf['databasePrefix'] . 'cors` (`cr_domain`) VALUES (:dom)');
                                }
                            }
                            // index.html
                            $index = str_replace([
                                '[SITEMOVIE]', 
                                '[SITESCENE]', 
                                '[SITETITLE]', 
                                '[SITECOLOR]', 
                                '[SITEABOUT]', 
                                '[SITESHAREIMG]',
                                '[SITEFONTS]', 
                                '[SITEPLUGINHEAD]', 
                                '[SITEPLUGINEND]', 
                                '[SITEWS]', 
                                '[PARAMEXTRA]', 
                                '[RAND]'
                            ], [
                                $movie, 
                                '', 
                                $this->info['title'], 
                                $color, 
                                $this->info['description'], 
                                $image, 
                                $fonts, 
                                $plhead, 
                                $plend, 
                                $ws, 
                                ', "fonts": [' . implode(', ', $embedft) . ']', 
                                time()
                            ], $index);
                            file_put_contents('../../export/site-'.$movie.'/index.html', $index);
                            // runtime
                            @copy('../../export/runtimes/website.js', ('../../export/site-'.$movie.'/TilBuci.js'));
                            /*if ($mode == 'dom') {
                                @copy('../../export/runtimes/website-dom.js', ('../../export/site-'.$movie.'/TilBuci.js'));
                            } else {
                                @copy('../../export/runtimes/website-webgl.js', ('../../export/site-'.$movie.'/TilBuci.js'));
                            }*/
                            // iframe?
                            if ($iframe) {
                                $ifcontent = file_get_contents('../../export/iframe/iframe.html');
                                $ifheight = round(((int)$this->info['screen']['small'] * 640) / (int)$this->info['screen']['big']);
                                $ifcontent = str_replace([
                                    '[TITLE]', 
                                    '[HEIGHT]'
                                ], [
                                    $this->info['title'], 
                                    $ifheight
                                ], $ifcontent);
                                file_put_contents('../../export/site-'.$movie.'/iframe.html', $ifcontent);
                            }
                            // favicon
                            if ($this->info['favicon'] != '') {
                                @unlink('../../export/site-'.$movie.'/favicon.png');
                                @copy(('../movie/'.$movie.'.movie/media/picture/'.$this->info['favicon']), ('../../export/site-'.$movie.'/favicon.png'));
                            }
                            // movie folder
                            $this->copyDir(('../movie/'.$movie.'.movie'), ('../../export/site-'.$movie.'/movie/'.$movie.'.movie'));
                            $this->info['key'] = '';
                            $this->info['fallback'] = '';
                            $this->info['identify'] = false;
                            $this->info['vsgroups'] = '';
                            file_put_contents(('../../export/site-'.$movie.'/movie/'.$movie.'.movie/movie.json'), json_encode($this->info));
                            // save zip?
                            if ($location == 'zip') {
                                $zip = new \ZipArchive;
                                $zip->open('../../export/site-'.$movie.'.zip', \ZipArchive::CREATE | \ZipArchive::OVERWRITE);
                                $files = new \RecursiveIteratorIterator(
                                    new \RecursiveDirectoryIterator('../../export/site-'.$movie),
                                    \RecursiveIteratorIterator::LEAVES_ONLY
                                );
                                $rootPath = realpath('../../export/site-'.$movie);
                                foreach ($files as $file) {
                                    if (!$file->isDir()) {
                                        $filePath = $file->getRealPath();
                                        $relativePath = substr($filePath, strlen($rootPath) + 1);
                                        $relativePath = str_replace('\\', '/', $relativePath);
                                        $zip->addFile($filePath, $relativePath);
                                    }
                                }
                                $zip->close();
                                $this->removeFileDir('../../export/site-'.$movie);
                                // remove scenes?
                                if ($pub) {
                                    $this->removePublished($movie);
                                }
                                return ('site-'.$movie.'.zip');
                            } else {
                                // save at the sites folder
                                if (!is_dir('../sites')) $this->createDir('../sites');
                                if (is_dir('../sites/'.$movie)) $this->removeFileDir('../sites/'.$movie);
                                $redirect = file_get_contents('../../export/pwa/redirect.php');
                                file_put_contents('../sites/index.php', $redirect);
                                $this->copyDir(('../../export/site-'.$movie), ('../sites/'.$movie));
                                $this->removeFileDir('../../export/site-'.$movie);
                                if ($pub) {
                                    $this->removePublished($movie);
                                }
                                return ($this->conf['path'].'sites/'.$movie.'/');
                            }
                        } else {
                            return (false);
                        }
                    } else {
                        return (false);
                    }                    
                } else {
                    return (false);
                }
			} else {
                // the current user isn't the movie owner
				return (false);
			}
		} else {
			return (false);
		}
	}
    
    /**
	 * Exports a movie as a PWA application.
	 * @param	string	$user	the requesting user
	 * @param	string	$movie	the movie id
     * @param	string	$name	the app name
     * @param	string	$shortname	the app short name
     * @param   string  $lang   the app language
     * @param   string  $url   the the url to load the app from
	 * @return	string|bool the path to the exported file or false on error
	 */
	public function exportPwa($user, $movie, $name, $shortname, $lang, $url, $location) {
		// check user: movie owner?
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND `mv_user`=:user', [
				':id' => $movie, 
				':user' => $user, 
			]);
			if (count($ck) > 0) {
                if (is_dir('../movie/'.$movie.'.movie')) {
                    set_time_limit(0);
                    $this->removeFileDir('../../export/pwa-'.$movie.'.zip');
                    $this->removeFileDir('../../export/pwa-'.$movie);
                    $this->copyDir('../../export/site', ('../../export/pwa-'.$movie));
                    if (is_dir('../../export/pwa-'.$movie)) {
                        if ($this->loadMovie($movie)) {
                            // exporting may take some time
                            set_time_limit(0);
                            
                            // re-publish scenes?
                            $pub = false;
                            if (($ck[0]['mv_identify'] == '1') || (!is_null($ck[0]['mv_vsgroups']) && ($ck[0]['mv_vsgroups'] != ''))) {
                                $pub = true;
                                $this->publishScenes($movie);
                                $this->publishCollections($movie);
                            }
                            
                            // add CORS
                            $cors = explode('/', $url);
                            $cdomain = '';
                            for ($i=1; $i<count($cors); $i++) {
                                if ($cdomain == '') {
                                    if ($cors[$i] != '') {
                                        $cdomain = $cors[0] . '//' . $cors[$i] . '/';
                                    }
                                }
                            }
                            if ($cdomain != '') {
                                $this->execute('INSERT IGNORE INTO `' . $this->conf['databasePrefix'] . 'cors` (`cr_domain`) VALUE (:dom)', [
                                   ':dom' => $cdomain, 
                                ], 'INSERT OR IGNORE INTO `' . $this->conf['databasePrefix'] . 'cors` (`cr_domain`) VALUES (:dom)');
                            }
                            
                            // check url
                            $url = str_replace('https://', '', $this->slashUrl(mb_strtolower($url)));
                            $url = explode('/', substr($url, 0, (strlen($url)-1)));
                            array_shift($url);
                            $url = implode('/', $url) . '/';
                            if ($url == '/') $url = '';
                                else $url = '/' . $url;
                            // offline files
                            $offline = [
                                $url, 
                                $url . 'index.html', 
                                $url . 'favicon.png', 
                                $url . 'TilBuci.js', 
                                $url . 'manifest.json', 
                                $url . 'assets/tilbuci/btClose.png', 
                                $url . 'assets/tilbuci/btOk.png', 
                                $url . 'assets/tilbuci/icTarget.png', 
                                $url . 'manifest/default.json', 
                                $url . 'movie/' . $movie . '.movie/movie.json'
                            ];
                            // fonts
                            $fonts = [ ];
                            $embedft = [ ];
                            $ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'fonts`');
                            foreach ($ck as $v) {
                                $fonts[] = '@font-face { font-family: "' . $v['fn_name'] . '"; src: url("./assetsrt/' . $v['fn_file'] . '"); }';
                                $embedft[] = '["' . $v['fn_name'] . '","./assetsrt/' . $v['fn_file'] . '"]';
                                @copy(('../font/' . $v['fn_file']), ('../../export/pwa-'.$movie.'/assetsrt/' . $v['fn_file']));
                                $offline[] = $url . 'assetsrt/' . $v['fn_file'];
                            }
                            $ck = $this->queryAll('SELECT `mv_fonts` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id', [':id' => $movie]);
                            if (count($ck) > 0) {
                                if ($ck[0]['mv_fonts'] != '') {
                                    $json = json_decode(gzdecode(base64_decode($ck[0]['mv_fonts'])), true);
                                    if (json_last_error() == JSON_ERROR_NONE) {
                                        foreach ($json as $k => $v) {
                                            if (isset($v['name']) && isset($v['file'])) {
                                                $fonts[] = '@font-face { font-family: "' . $v['name'] . '"; src: url("./assetsrt/' . $v['file'] . '"); }';
                                                $embedft[] = '["' . $v['name'] . '","./assetsrt/' . $v['file'] . '"]';
                                                @copy(('../movie/'.$movie.'.movie/media/font/' . $v['file']), ('../../export/pwa-'.$movie.'/assetsrt/' . $v['file']));
                                                $offline[] = $url . 'assetsrt/' . $v['file'];
                                            }
                                        }
                                    }
                                }
                            }
                            // plugins
                            $plhead = [ ];
                            $plend = [ ];
                            $ck = $this->queryAll('SELECT `pc_id`, `pc_file` FROM `' . $this->conf['databasePrefix'] . 'pluginconfig` WHERE `pc_active`=:ac AND `pc_index`=:in', [
                                ':ac' => '1', 
                                ':in' => '1', 
                            ]);
                            foreach ($ck as $v) {
                                if (is_file('../../app/' . $v['pc_file'] . '.php')) {
                                    require_once('../../app/' . $v['pc_file'] . '.php');
                                    $pl = new $v['pc_file'];
                                    $plhead[] = $pl->indexHead();
                                    $plend[] = $pl->indexEndBody();
                                }
                            }
                            // index text
                            $index = file_get_contents('../../export/pwa/index.html');
                            // prepare values
                            $fonts = implode("\r\n", $fonts);
                            $plhead = implode("\r\n", $plhead); 
                            $plend = implode("\r\n", $plend); 
                            $image = $this->info['image'] == '' ? '' : '<meta property="og:image" content="./movie/'.$movie.'.movie/media/picture/'.$this->info['image'].'" />';
                            $color = str_replace('0x', '#', $this->info['screen']['bgcolor']);
                            $ws = '';
                            if ((strpos($this->conf['path'], 'localhost') === false) && (strpos($this->conf['path'], '127.0.0.1') === false)) {
                                $ws = $this->slashUrl($this->conf['path']) . 'ws/';
                            }
                            // index.html
                            $index = str_replace([
                                '[SITEMOVIE]', 
                                '[SITESCENE]', 
                                '[SITETITLE]', 
                                '[SITECOLOR]', 
                                '[SITEABOUT]', 
                                '[SITESHAREIMG]',
                                '[SITEFONTS]', 
                                '[SITEPLUGINHEAD]', 
                                '[SITEPLUGINEND]', 
                                '[SITEWS]', 
                                '[PARAMEXTRA]'
                            ], [
                                $movie, 
                                '', 
                                $this->info['title'], 
                                $color, 
                                $this->info['description'], 
                                $image, 
                                $fonts, 
                                $plhead, 
                                $plend, 
                                $ws, 
                                ', "fonts": [' . implode(', ', $embedft) . ']'
                            ], $index);
                            file_put_contents('../../export/pwa-'.$movie.'/index.html', $index);
                            // runtime
                            @copy('../../export/runtimes/pwa.js', ('../../export/pwa-'.$movie.'/TilBuci.js'));
                            // favicon
                            if ($this->info['favicon'] != '') {
                                @unlink('../../export/pwa-'.$movie.'/favicon.png');
                                @copy(('../movie/'.$movie.'.movie/media/picture/'.$this->info['favicon']), ('../../export/pwa-'.$movie.'/favicon.png'));
                            }
                            // movie folder
                            $this->copyDir(('../movie/'.$movie.'.movie'), ('../../export/pwa-'.$movie.'/movie/'.$movie.'.movie'));
                            $this->info['key'] = '';
                            $this->info['fallback'] = '';
                            $this->info['identify'] = false;
                            $this->info['vsgroups'] = '';
                            file_put_contents(('../../export/pwa-'.$movie.'/movie/'.$movie.'.movie/movie.json'), json_encode($this->info));
                            // offline movie files
                            if (is_file('../../export/pwa-'.$movie.'/movie/'.$movie.'.movie/strings.json')) $offline[] = $url . 'movie/'.$movie.'.movie/strings.json';
                            if (is_file('../../export/pwa-'.$movie.'/movie/'.$movie.'.movie/contraptions.json')) $offline[] = $url . 'movie/'.$movie.'.movie/contraptions.json';
                            if (is_file('../../export/pwa-'.$movie.'/movie/'.$movie.'.movie/narrative.json')) $offline[] = $url . 'movie/'.$movie.'.movie/narrative.json';
                            // check offline scenes
                            $collections = [ ];
                            $cks = $this->queryAll('SELECT `sc_id`, `sc_collections` FROM `' . $this->conf['databasePrefix'] . 'scenes` WHERE `sc_movie`=:mv AND `sc_published`=:pub', [ ':mv' => $movie, ':pub' => '1' ]);
                            foreach ($cks as $vs) {
                                $offline[] = $url . 'movie/'.$movie.'.movie/scene/' . $vs['sc_id'] . '.json';
                                if (is_null($vs['sc_collections'])) $vs['sc_collections'] = '';
                                $cols = explode(',', $vs['sc_collections']);
                                foreach ($cols as $vc) {
                                    if (($vc != '') && !in_array($vc, $collections)) {
                                        $collections[] = $vc;
                                    }
                                }
                            }
                            // check offline collections
                            foreach ($collections as $vc) {
                                if (is_file('../../export/pwa-'.$movie.'/movie/'.$movie.'.movie/collection/' . $vc . '.json')) $offline[] = $url . 'movie/'.$movie.'.movie/collection/' . $vc . '.json';
                            }
                            // offline media files
                            if (is_dir('../../export/pwa-'.$movie.'/movie/'.$movie.'.movie/media/')) {
                                $mlist = $this->listDirFiles('../../export/pwa-'.$movie.'/movie/'.$movie.'.movie/media');
                                foreach ($mlist as $el) {
                                    $offline[] = str_replace('../../export/pwa-'.$movie.'/', $url, $el);
                                }
                            }
                            // service worker
                            $worker = file_get_contents('../../export/pwa/serviceWorker.js');
                            $worker = str_replace([
                                    '[TIME]', 
                                    '[PRECACHE]'
                                ], [
                                    time(), 
                                    '"' . implode('", "', $offline) . '"', 
                                ], $worker);
                            file_put_contents('../../export/pwa-'.$movie.'/serviceWorker.js', $worker);
                            // manifest
                            $orientation = 'any';
                            if ($this->info['screen']['type'] == 'portrait') $orientation = 'portrait-primary';
                                else if ($this->info['screen']['type'] == 'landscape') $orientation = 'landscape-primary';
                            $manifest = file_get_contents('../../export/pwa/manifest.json');
                            $manifest = str_replace([
                                    '[APPNAME]', 
                                    '[APPSHORTNAME]', 
                                    '[APPSTART]', 
                                    '[APPID]', 
                                    '[APPCOLOR]', 
                                    '[APPORIENTATION]', 
                                    '[APPLANG]', 
                                    '[APPSCOPE]'
                                ], [
                                    $name, 
                                    $shortname, 
                                    ($url . 'index.html'), 
                                    ($url . 'index.html'), 
                                    $color, 
                                    $orientation, 
                                    $lang, 
                                    $url
                                ], $manifest);
                            file_put_contents('../../export/pwa-'.$movie.'/manifest.json', $manifest);
                            if ($location == 'zip') {
                                // save zip
                                $zip = new \ZipArchive;
                                $zip->open('../../export/pwa-'.$movie.'.zip', \ZipArchive::CREATE | \ZipArchive::OVERWRITE);
                                $files = new \RecursiveIteratorIterator(
                                    new \RecursiveDirectoryIterator('../../export/pwa-'.$movie),
                                    \RecursiveIteratorIterator::LEAVES_ONLY
                                );
                                $rootPath = realpath('../../export/pwa-'.$movie);
                                foreach ($files as $file) {
                                    if (!$file->isDir()) {
                                        $filePath = $file->getRealPath();
                                        $relativePath = substr($filePath, strlen($rootPath) + 1);
                                        $relativePath = str_replace('\\', '/', $relativePath);
                                        $zip->addFile($filePath, $relativePath);
                                    }
                                }
                                $zip->close();
                                $this->removeFileDir('../../export/pwa-'.$movie);
                                // remove scenes?
                                if ($pub) {
                                    $this->removePublished($movie);
                                }
                                return ('pwa-'.$movie.'.zip');
                            } else {
                                // save at the pwa folder
                                if (!is_dir('../pwa')) $this->createDir('../pwa');
                                if (is_dir('../pwa/'.$movie)) $this->removeFileDir('../pwa/'.$movie);
                                $redirect = file_get_contents('../../export/pwa/redirect.php');
                                file_put_contents('../pwa/index.php', $redirect);
                                $this->copyDir(('../../export/pwa-'.$movie), ('../pwa/'.$movie));
                                $this->removeFileDir('../../export/pwa-'.$movie);
                                if ($pub) {
                                    $this->removePublished($movie);
                                }
                                return ($this->conf['path'].'pwa/'.$movie.'/');
                            }
                        } else {
                            return (false);
                        }
                    } else {
                        return (false);
                    }                    
                } else {
                    return (false);
                }
			} else {
                // the current user isn't the movie owner
				return (false);
			}
		} else {
			return (false);
		}
	}
    
    /**
	 * Exports a movie for publishing services.
	 * @param	string	$user	the requesting user
	 * @param	string	$movie	the movie id
	 * @return	string|bool the path to the exported file or false on error
	 */
	public function exportPub($user, $movie) {
		// check user: movie owner?
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND `mv_user`=:user', [
				':id' => $movie, 
				':user' => $user, 
			]);
			if (count($ck) > 0) {
                if (is_dir('../movie/'.$movie.'.movie')) {
                    set_time_limit(0);
                    $this->removeFileDir('../../export/publish-'.$movie.'.zip');
                    $this->removeFileDir('../../export/publish-'.$movie);
                    $this->copyDir('../../export/site', ('../../export/publish-'.$movie));
                    if (is_dir('../../export/publish-'.$movie)) {
                        if ($this->loadMovie($movie)) {
                            set_time_limit(0);
                            
                            // re-publish scenes?
                            $pub = false;
                            if (($ck[0]['mv_identify'] == '1') || (!is_null($ck[0]['mv_vsgroups']) && ($ck[0]['mv_vsgroups'] != ''))) {
                                $pub = true;
                                $this->publishScenes($movie);
                                $this->publishCollections($movie);
                            }
                            
                            // fonts
                            $fonts = [ ];
                            $embedft = [ ];
                            $ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'fonts`');
                            foreach ($ck as $v) {
                                $fonts[] = '@font-face { font-family: "' . $v['fn_name'] . '"; src: url("./assetsrt/' . $v['fn_file'] . '"); }';
                                $embedft[] = '["' . $v['fn_name'] . '","./assetsrt/' . $v['fn_file'] . '"]';
                                @copy(('../font/' . $v['fn_file']), ('../../export/publish-'.$movie.'/assetsrt/' . $v['fn_file']));
                            }
                            $ck = $this->queryAll('SELECT `mv_fonts` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id', [':id' => $movie]);
                            if (count($ck) > 0) {
                                if ($ck[0]['mv_fonts'] != '') {
                                    $json = json_decode(gzdecode(base64_decode($ck[0]['mv_fonts'])), true);
                                    if (json_last_error() == JSON_ERROR_NONE) {
                                        foreach ($json as $k => $v) {
                                            if (isset($v['name']) && isset($v['file'])) {
                                                $fonts[] = '@font-face { font-family: "' . $v['name'] . '"; src: url("./assetsrt/' . $v['file'] . '"); }';
                                                $embedft[] = '["' . $v['name'] . '","./assetsrt/' . $v['file'] . '"]';
                                                @copy(('../movie/'.$movie.'.movie/media/font/' . $v['file']), ('../../export/publish-'.$movie.'/assetsrt/' . $v['file']));
                                            }
                                        }
                                    }
                                }
                            }
                            // plugins
                            $plhead = [ ];
                            $plend = [ ];
                            $ck = $this->queryAll('SELECT `pc_id`, `pc_file` FROM `' . $this->conf['databasePrefix'] . 'pluginconfig` WHERE `pc_active`=:ac AND `pc_index`=:in', [
                                ':ac' => '1', 
                                ':in' => '1', 
                            ]);
                            foreach ($ck as $v) {
                                if (is_file('../../app/' . $v['pc_file'] . '.php')) {
                                    require_once('../../app/' . $v['pc_file'] . '.php');
                                    $pl = new $v['pc_file'];
                                    $plhead[] = $pl->indexHead();
                                    $plend[] = $pl->indexEndBody();
                                }
                            }
                            // index text
                            $index = file_get_contents('../../export/publish/index.html');
                            // prepare values
                            $fonts = implode("\r\n", $fonts);
                            $plhead = implode("\r\n", $plhead); 
                            $plend = implode("\r\n", $plend); 
                            $image = $this->info['image'] == '' ? '' : '<meta property="og:image" content="./movie/'.$movie.'.movie/media/picture/'.$this->info['image'].'" />';
                            $color = str_replace('0x', '#', $this->info['screen']['bgcolor']);
                            // add CORS
                            $this->execute('INSERT IGNORE INTO `' . $this->conf['databasePrefix'] . 'cors` (`cr_domain`) VALUE (:dom)', [
                               ':dom' => 'https://itch.io/', 
                            ], 'INSERT OR IGNORE INTO `' . $this->conf['databasePrefix'] . 'cors` (`cr_domain`) VALUES (:dom)');
                            $this->execute('INSERT IGNORE INTO `' . $this->conf['databasePrefix'] . 'cors` (`cr_domain`) VALUE (:dom)', [
                               ':dom' => 'https://gamejolt.com/', 
                            ], 'INSERT OR IGNORE INTO `' . $this->conf['databasePrefix'] . 'cors` (`cr_domain`) VALUES (:dom)');
                            $ws = '';
                            if ((strpos($this->conf['path'], 'localhost') === false) && (strpos($this->conf['path'], '127.0.0.1') === false)) {
                                $ws = $this->slashUrl($this->conf['path']) . 'ws/';
                            }
                            // index.html
                            $index = str_replace([
                                '[SITEMOVIE]', 
                                '[SITESCENE]', 
                                '[SITETITLE]', 
                                '[SITECOLOR]', 
                                '[SITEABOUT]', 
                                '[SITESHAREIMG]',
                                '[SITEFONTS]', 
                                '[SITEPLUGINHEAD]', 
                                '[SITEPLUGINEND]', 
                                '[SITEWS]', 
                                '[PARAMEXTRA]'
                            ], [
                                $movie, 
                                '', 
                                $this->info['title'], 
                                $color, 
                                $this->info['description'], 
                                $image, 
                                $fonts, 
                                $plhead, 
                                $plend, 
                                $ws, 
                                ', "fonts": [' . implode(', ', $embedft) . ']'
                            ], $index);
                            file_put_contents('../../export/publish-'.$movie.'/index.html', $index);
                            // runtime
                            @copy('../../export/runtimes/publish.js', ('../../export/publish-'.$movie.'/TilBuci.js'));
                            // favicon
                            if ($this->info['favicon'] != '') {
                                @unlink('../../export/publish-'.$movie.'/favicon.png');
                                @copy(('../movie/'.$movie.'.movie/media/picture/'.$this->info['favicon']), ('../../export/publish-'.$movie.'/favicon.png'));
                            }
                            // movie folder
                            $this->copyDir(('../movie/'.$movie.'.movie'), ('../../export/publish-'.$movie.'/movie/'.$movie.'.movie'));
                            $this->info['key'] = '';
                            $this->info['fallback'] = '';
                            $this->info['identify'] = false;
                            $this->info['vsgroups'] = '';
                            file_put_contents(('../../export/publish-'.$movie.'/movie/'.$movie.'.movie/movie.json'), json_encode($this->info));
                            // save zip
                            $zip = new \ZipArchive;
                            $zip->open('../../export/publish-'.$movie.'.zip', \ZipArchive::CREATE | \ZipArchive::OVERWRITE);
                            $files = new \RecursiveIteratorIterator(
                                new \RecursiveDirectoryIterator('../../export/publish-'.$movie),
                                \RecursiveIteratorIterator::LEAVES_ONLY
                            );
                            $rootPath = realpath('../../export/publish-'.$movie);
                            foreach ($files as $file) {
                                if (!$file->isDir()) {
                                    $filePath = $file->getRealPath();
                                    $relativePath = substr($filePath, strlen($rootPath) + 1);
                                    $relativePath = str_replace('\\', '/', $relativePath);
                                    $zip->addFile($filePath, $relativePath);
                                }
                            }
                            $zip->close();
                            $this->removeFileDir('../../export/publish-'.$movie);
                            
                            // remove scenes?
                            if ($pub) {
                                $this->removePublished($movie);
                            }
                            
                            return ('publish-'.$movie.'.zip');
                        } else {
                            return (false);
                        }
                    } else {
                        return (false);
                    }                    
                } else {
                    return (false);
                }
			} else {
                // the current user isn't the movie owner
				return (false);
			}
		} else {
			return (false);
		}
	}
    
    /**
	 * Exports a movie as a desktop application.
	 * @param	string	$user	the requesting user
	 * @param	string	$movie	the movie id
     * @param	string	$mode  export mode
     * @param	string	$window    the window mode
     * @param	int   $width  window original width
     * @param	int   $height window original height
     * @param	string	$favicon the app icon
     * @param	string	$author the app author
     * @param	string	$description the app description
     * @param	string	$title the app title
	 * @return	string|bool the path to the exported file or false on error
	 */
	public function exportDesk($user, $movie, $mode, $window, $width, $height, $favicon, $author, $description, $title) {
		// check user: movie owner?
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND `mv_user`=:user', [
				':id' => $movie, 
				':user' => $user, 
			]);
			if (count($ck) > 0) {
                // prepare folders
                $this->removeFileDir('../../export/desktop-'.$movie.'.zip');
                $this->removeFileDir('../../export/desktop-'.$movie);
                $this->createDir('../../export/desktop-'.$movie);
                $this->createDir('../../export/desktop-'.$movie.'/'.$movie);
                $this->createDir('../../export/desktop-'.$movie.'/'.$movie.'/movie');
                
                // check movie
                if ($this->loadMovie($movie)) {
                    set_time_limit(0);
                    
                    // full app or update?
                    if ($mode == 'update') {
                        // readme
                        @copy('../../export/desktop/readmeupdate.txt', '../../export/desktop-'.$movie.'/readme.txt');
                    } else {
                        // readme
                        @copy('../../export/desktop/readme.html', '../../export/desktop-'.$movie.'/readme.html');

                        // package
                        $package = file_get_contents('../../export/desktop/package.json');
                        $package = str_replace([
                            '[TITLE]', 
                            '[AUTHOR]', 
                            '[DESCRIPTION]'
                        ], [
                            $movie, 
                            $author, 
                            $description
                        ], $package);
                        file_put_contents('../../export/desktop-'.$movie.'/'.$movie.'/package.ori', $package);
                    }

                    // howler audio fix
                    @copy('../../export/desktop/howler.min.js', '../../export/desktop-'.$movie.'/'.$movie.'/howler.min.js');
                    
                    // other assets
                    @copy('../../export/desktop/btclose.png', '../../export/desktop-'.$movie.'/'.$movie.'/btclose.png');
                    @copy('../../export/desktop/preload.js', '../../export/desktop-'.$movie.'/'.$movie.'/preload.js');
                    @copy('../../export/desktop/adjust-forge.mjs', '../../export/desktop-'.$movie.'/'.$movie.'/adjust-forge.mjs');

                    // linux scripts
                    @copy('../../export/desktop/linux-testapp.sh', '../../export/desktop-'.$movie.'/'.$movie.'/linux-testapp.sh');
                    @copy('../../export/desktop/linux-createapp.sh', '../../export/desktop-'.$movie.'/'.$movie.'/linux-createapp.sh');
                    @copy('../../export/desktop/linux-setup.sh', '../../export/desktop-'.$movie.'/'.$movie.'/linux-setup.sh');

                    // windows scripts
                    @copy('../../export/desktop/windows-testapp.cmd', '../../export/desktop-'.$movie.'/'.$movie.'/windows-testapp.cmd');
                    @copy('../../export/desktop/windows-createapp.cmd', '../../export/desktop-'.$movie.'/'.$movie.'/windows-createapp.cmd');
                    @copy('../../export/desktop/windows-createinstaller.cmd', '../../export/desktop-'.$movie.'/'.$movie.'/windows-createinstaller.cmd');
                    @copy('../../export/desktop/windows-setup.cmd', '../../export/desktop-'.$movie.'/'.$movie.'/windows-setup.cmd');

                    // macos scripts
                    @copy('../../export/desktop/macos-testapp.sh', '../../export/desktop-'.$movie.'/'.$movie.'/macos-testapp.sh');
                    @copy('../../export/desktop/macos-createapp.sh', '../../export/desktop-'.$movie.'/'.$movie.'/macos-createapp.sh');
                    @copy('../../export/desktop/macos-createinstaller.sh', '../../export/desktop-'.$movie.'/'.$movie.'/macos-createinstaller.sh');
                    @copy('../../export/desktop/macos-setup.sh', '../../export/desktop-'.$movie.'/'.$movie.'/macos-setup.sh');
                    
                    // other files
                    $this->copyDir(('../../export/desktop/assetsrt'), ('../../export/desktop-'.$movie.'/'.$movie.'/assetsrt'));
                    $this->copyDir(('../../export/desktop/lib'), ('../../export/desktop-'.$movie.'/'.$movie.'/lib'));
                    $this->copyDir(('../../export/desktop/manifest'), ('../../export/desktop-'.$movie.'/'.$movie.'/manifest'));

                    // main.js
                    $main = file_get_contents('../../export/desktop/main.js');
                    $main = str_replace([
                        '[WIDTH]', 
                        '[HEIGHT]', 
                        '[FULLSCREEN]', 
                        '[KIOSK]', 
                        '[RESIZE]'
                    ], [
                        $width, 
                        $height, 
                        ((($window == 'full') || ($window == 'kiosk')) ? 'fullscreen: true, ' : ''), 
                        (($window == 'kiosk') ? 'kiosk: true, ' : ''),
                        (($window == 'resize') ? 'win.resizable = false ' : ''),
                    ], $main);
                    file_put_contents('../../export/desktop-'.$movie.'/'.$movie.'/main.js', $main);
                            
                    // re-publish scenes?
                    $pub = false;
                    if (($ck[0]['mv_identify'] == '1') || (!is_null($ck[0]['mv_vsgroups']) && ($ck[0]['mv_vsgroups'] != ''))) {
                        $pub = true;
                        $this->publishScenes($movie);
                        $this->publishCollections($movie);
                    }
                            
                    // fonts
                    $fonts = [ ];
                    $embedft = [ ];
                    $ckf = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'fonts`');
                    foreach ($ckf as $v) {
                        $fonts[] = '@font-face { font-family: "' . $v['fn_name'] . '"; src: url("./assetsrt/' . $v['fn_file'] . '"); }';
                        $embedft[] = '["' . $v['fn_name'] . '","./assetsrt/' . $v['fn_file'] . '"]';
                        @copy(('../font/' . $v['fn_file']), ('../../export/desktop-'.$movie.'/'.$movie.'/assetsrt/' . $v['fn_file']));
                    }
                    $ckf = $this->queryAll('SELECT `mv_fonts` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id', [':id' => $movie]);
                    if (count($ckf) > 0) {
                        if ($ckf[0]['mv_fonts'] != '') {
                            $json = json_decode(gzdecode(base64_decode($ckf[0]['mv_fonts'])), true);
                            if (json_last_error() == JSON_ERROR_NONE) {
                                foreach ($json as $k => $v) {
                                    if (isset($v['name']) && isset($v['file'])) {
                                        $fonts[] = '@font-face { font-family: "' . $v['name'] . '"; src: url("./assetsrt/' . $v['file'] . '"); }';
                                        $embedft[] = '["' . $v['name'] . '","./assetsrt/' . $v['file'] . '"]';
                                        @copy(('../movie/'.$movie.'.movie/media/font/' . $v['file']), ('../../export/desktop-'.$movie.'/'.$movie.'/assetsrt/' . $v['file']));
                                    }
                                }
                            }
                        }
                    }
                    
                    // plugins
                    $plhead = [ ];
                    $plend = [ ];
                    $ckp = $this->queryAll('SELECT `pc_id`, `pc_file` FROM `' . $this->conf['databasePrefix'] . 'pluginconfig` WHERE `pc_active`=:ac AND `pc_index`=:in', [
                        ':ac' => '1', 
                        ':in' => '1', 
                    ]);
                    foreach ($ckp as $v) {
                        if (is_file('../../app/' . $v['pc_file'] . '.php')) {
                            require_once('../../app/' . $v['pc_file'] . '.php');
                            $pl = new $v['pc_file'];
                            $plhead[] = $pl->indexHead();
                            $plend[] = $pl->indexEndBody();
                        }
                    }
                    
                    // index text
                    $index = file_get_contents('../../export/desktop/index.html');
                    // prepare values
                    $fonts = implode("\r\n", $fonts);
                    $plhead = implode("\r\n", $plhead); 
                    $plend = implode("\r\n", $plend); 
                    $image = $this->info['image'] == '' ? '' : '<meta property="og:image" content="./movie/'.$movie.'.movie/media/picture/'.$this->info['image'].'" />';
                    $color = str_replace('0x', '#', $this->info['screen']['bgcolor']);
                    $ws = '';
                    if ((strpos($this->conf['path'], 'localhost') === false) && (strpos($this->conf['path'], '127.0.0.1') === false)) {
                        $ws = $this->slashUrl($this->conf['path']) . 'ws/';
                    }
                    
                    // index.html
                    $index = str_replace([
                        '[SITEMOVIE]', 
                        '[SITESCENE]', 
                        '[SITETITLE]', 
                        '[SITECOLOR]', 
                        '[SITEABOUT]', 
                        '[SITESHAREIMG]',
                        '[SITEFONTS]', 
                        '[SITEPLUGINHEAD]', 
                        '[SITEPLUGINEND]', 
                        '[SITEWS]', 
                        '[PARAMEXTRA]'
                    ], [
                        $movie, 
                        '', 
                        $this->info['title'], 
                        $color, 
                        $this->info['description'], 
                        $image, 
                        $fonts, 
                        $plhead, 
                        $plend, 
                        $ws, 
                        ', "fonts": [' . implode(', ', $embedft) . ']'
                    ], $index);
                    file_put_contents('../../export/desktop-'.$movie.'/'.$movie.'/index.html', $index);
                    
                    // runtime
                    @copy('../../export/runtimes/desktop.js', ('../../export/desktop-'.$movie.'/'.$movie.'/TilBuci.js'));
                            
                    // favicon
                    if ($this->info['favicon'] != '') {
                        @unlink('../../export/desktop-'.$movie.'/'.$movie.'/favicon.png');
                        @copy(('../movie/'.$movie.'.movie/media/picture/'.$this->info['favicon']), ('../../export/desktop-'.$movie.'/'.$movie.'/favicon.png'));
                    }
                    
                    // movie folder
                    $this->copyDir(('../movie/'.$movie.'.movie'), ('../../export/desktop-'.$movie.'/'.$movie.'/movie/'.$movie.'.movie'));
                    $this->info['key'] = '';
                    $this->info['fallback'] = '';
                    $this->info['identify'] = false;
                    $this->info['vsgroups'] = '';
                    file_put_contents(('../../export/desktop-'.$movie.'/'.$movie.'/movie/'.$movie.'.movie/movie.json'), json_encode($this->info));
                            
                    // save zip
                    $zip = new \ZipArchive;
                    $zip->open('../../export/desktop-'.$movie.'.zip', \ZipArchive::CREATE | \ZipArchive::OVERWRITE);
                    $files = new \RecursiveIteratorIterator(
                        new \RecursiveDirectoryIterator('../../export/desktop-'.$movie),
                        \RecursiveIteratorIterator::LEAVES_ONLY
                    );
                    $rootPath = realpath('../../export/desktop-'.$movie);
                    foreach ($files as $file) {
                        if (!$file->isDir()) {
                            $filePath = $file->getRealPath();
                            $relativePath = substr($filePath, strlen($rootPath) + 1);
                            $relativePath = str_replace('\\', '/', $relativePath);
                            $zip->addFile($filePath, $relativePath);
                        }
                    }
                    $zip->close();
                    $this->removeFileDir('../../export/desktop-'.$movie);
                            
                    // remove scenes?
                    if ($pub) {
                        $this->removePublished($movie);
                    }
                            
                    return ('desktop-'.$movie.'.zip');
                } else {
                    return (false);
                }
			} else {
                // the current user isn't the movie owner
				return (false);
			}
		} else {
			return (false);
		}
	}

    /**
	 * Exports a movie as a capacitor project.
	 * @param	string	$user	the requesting user
	 * @param	string	$movie	the movie id
     * @param	string	$mode  exporte mode (complete or update)
     * @param	string	$appid application id
     * @param	string	$fullscr    display mode
     * @param	string	$icon    app icon file
	 * @return	string|bool the path to the exported file or false on error
	 */
	public function exportCordova($user, $movie, $mode, $appid, $fullscr, $icon) {
		// check user: movie owner?
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND `mv_user`=:user', [
				':id' => $movie, 
				':user' => $user, 
			]);
			if (count($ck) > 0) {
                if (is_dir('../movie/'.$movie.'.movie')) {
                    set_time_limit(0);
                    $this->removeFileDir('../../export/mobile-'.$movie.'.zip');
                    $this->removeFileDir('../../export/mobile-'.$movie);
                    $this->createDir('../../export/mobile-'.$movie.'/'.$movie);
                    $this->createDir('../../export/mobile-'.$movie.'/'.$movie.'/www', true);
                    $this->createDir('../../export/mobile-'.$movie.'/'.$movie.'/assets', true);
                    $this->copyDir('../../export/site', ('../../export/mobile-'.$movie.'/'.$movie.'/www'));
                    if (is_dir('../../export/mobile-'.$movie.'/'.$movie.'/www')) {
                        if ($this->loadMovie($movie)) {                            
                            // re-publish scenes?
                            $pub = false;
                            if (($ck[0]['mv_identify'] == '1') || (!is_null($ck[0]['mv_vsgroups']) && ($ck[0]['mv_vsgroups'] != ''))) {
                                $pub = true;
                                $this->publishScenes($movie);
                                $this->publishCollections($movie);
                            }
                            // fonts
                            $fonts = [ ];
                            $embedft = [ ];
                            $ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'fonts`');
                            foreach ($ck as $v) {
                                $fonts[] = '@font-face { font-family: "' . $v['fn_name'] . '"; src: url("./assetsrt/' . $v['fn_file'] . '"); }';
                                $embedft[] = '["' . $v['fn_name'] . '","./assetsrt/' . $v['fn_file'] . '"]';
                                @copy(('../font/' . $v['fn_file']), ('../../export/mobile-'.$movie.'/'.$movie.'/www/assetsrt/' . $v['fn_file']));
                            }
                            $ck = $this->queryAll('SELECT `mv_fonts` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id', [':id' => $movie]);
                            if (count($ck) > 0) {
                                if ($ck[0]['mv_fonts'] != '') {
                                    $json = json_decode(gzdecode(base64_decode($ck[0]['mv_fonts'])), true);
                                    if (json_last_error() == JSON_ERROR_NONE) {
                                        foreach ($json as $k => $v) {
                                            if (isset($v['name']) && isset($v['file'])) {
                                                $fonts[] = '@font-face { font-family: "' . $v['name'] . '"; src: url("./assetsrt/' . $v['file'] . '"); }';
                                                $embedft[] = '["' . $v['name'] . '","./assetsrt/' . $v['file'] . '"]';
                                                @copy(('../movie/'.$movie.'.movie/media/font/' . $v['file']), ('../../export/mobile-'.$movie.'/'.$movie.'/www/assetsrt/' . $v['file']));
                                            }
                                        }
                                    }
                                }
                            }
                            // plugins
                            $plhead = [ ];
                            $plend = [ ];
                            $ck = $this->queryAll('SELECT `pc_id`, `pc_file` FROM `' . $this->conf['databasePrefix'] . 'pluginconfig` WHERE `pc_active`=:ac AND `pc_index`=:in', [
                                ':ac' => '1', 
                                ':in' => '1', 
                            ]);
                            foreach ($ck as $v) {
                                if (is_file('../../app/' . $v['pc_file'] . '.php')) {
                                    require_once('../../app/' . $v['pc_file'] . '.php');
                                    $pl = new $v['pc_file'];
                                    $plhead[] = $pl->indexHead();
                                    $plend[] = $pl->indexEndBody();
                                }
                            }
                            // index text
                            $index = file_get_contents('../../export/mobile/index.html');
                            // prepare values
                            $fonts = implode("\r\n", $fonts);
                            $plhead = implode("\r\n", $plhead); 
                            $plend = implode("\r\n", $plend); 
                            $image = $this->info['image'] == '' ? '' : '<meta property="og:image" content="./movie/'.$movie.'.movie/media/picture/'.$this->info['image'].'" />';
                            $color = str_replace('0x', '#', $this->info['screen']['bgcolor']);
                            $ws = '';
                            if ((strpos($this->conf['path'], 'localhost') === false) && (strpos($this->conf['path'], '127.0.0.1') === false)) {
                                $ws = $this->slashUrl($this->conf['path']) . 'ws/';
                            }
                            // index.html
                            $index = str_replace([
                                '[SITEMOVIE]', 
                                '[SITESCENE]', 
                                '[SITETITLE]', 
                                '[SITECOLOR]', 
                                '[SITEABOUT]', 
                                '[SITESHAREIMG]',
                                '[SITEFONTS]', 
                                '[SITEPLUGINHEAD]', 
                                '[SITEPLUGINEND]', 
                                '[SITEWS]', 
                                '[PARAMEXTRA]'
                            ], [
                                $movie, 
                                '', 
                                $this->info['title'], 
                                $color, 
                                $this->info['description'], 
                                $image, 
                                $fonts, 
                                $plhead, 
                                $plend, 
                                $ws, 
                                ', "fonts": [' . implode(', ', $embedft) . ']'
                            ], $index);
                            file_put_contents('../../export/mobile-'.$movie.'/'.$movie.'/www/index.html', $index);
                            // runtime
                            @copy('../../export/runtimes/mobile.js', ('../../export/mobile-'.$movie.'/'.$movie.'/www/TilBuci.js'));
                            // app icon
                            if ($this->info['favicon'] != '') {
                                @unlink('../../export/mobile-'.$movie.'/'.$movie.'/www/favicon.png');
                                @copy(('../movie/'.$movie.'.movie/media/picture/'.$this->info['favicon']), ('../../export/mobile-'.$movie.'/'.$movie.'/www/favicon.png'));
                                @unlink('../../export/mobile-'.$movie.'/'.$movie.'/assets/icon-only.png');
                                @copy(('../movie/'.$movie.'.movie/media/picture/'.$this->info['favicon']), ('../../export/mobile-'.$movie.'/'.$movie.'/assets/icon-only.png'));
                                @unlink('../../export/mobile-'.$movie.'/'.$movie.'/assets/icon-foreground.png');
                                @copy(('../movie/'.$movie.'.movie/media/picture/'.$this->info['favicon']), ('../../export/mobile-'.$movie.'/'.$movie.'/assets/icon-foreground.png'));
                                @unlink('../../export/mobile-'.$movie.'/'.$movie.'/assets/icon-background.png');
                                @copy(('../movie/'.$movie.'.movie/media/picture/'.$this->info['favicon']), ('../../export/mobile-'.$movie.'/'.$movie.'/assets/icon-background.png'));
                            }
                            // movie folder
                            $this->copyDir(('../movie/'.$movie.'.movie'), ('../../export/mobile-'.$movie.'/'.$movie.'/www/movie/'.$movie.'.movie'));
                            $this->info['key'] = '';
                            $this->info['fallback'] = '';
                            $this->info['identify'] = false;
                            $this->info['vsgroups'] = '';
                            file_put_contents(('../../export/mobile-'.$movie.'/'.$movie.'/www/movie/'.$movie.'.movie/movie.json'), json_encode($this->info));
                            // readme and config files
                            if ($mode == 'update') {
                                @copy('../../export/mobile/readme-update.txt', ('../../export/mobile-'.$movie.'/readme.txt'));
                            } else {
                                $txt = file_get_contents('../../export/mobile/readme.html');
                                $txt = str_replace('[APPID]', $movie, $txt);
                                file_put_contents(('../../export/mobile-'.$movie.'/readme.html'), $txt);
                                $txt = file_get_contents('../../export/mobile/capacitor.config.json');
                                $txt = str_replace([
                                    '[APPID]', 
                                    '[APPNAME]'
                                ], [
                                    str_replace([' ', 'tilbuci.', '.'], '', $this->cleanString($appid)), 
                                    $this->info['title'], 
                                ], $txt);
                                file_put_contents(('../../export/mobile-'.$movie.'/'.$movie.'/capacitor.config.json'), $txt);
                                file_put_contents(('../../export/mobile-'.$movie.'/'.$movie.'/package.ori'), json_encode([
                                    'name' => $this->info['title'], 
                                    'main' => 'main.js', 
                                    'author' => '', 
                                    'license' => '', 
                                    'version' => time(),
                                ]));
                                $txt = file_get_contents('../../export/mobile/capacitor.js');
                                if (($fullscr == 'full') || ($fullscr == 'kiosk')) {
                                    $txt = str_replace('[STATUSBAR]', 'try { await StatusBar.hide(); } catch (error) { }', $txt);
                                } else {
                                    $txt = str_replace('[STATUSBAR]', '', $txt);
                                }
                                if ($fullscr == 'kiosk') {
                                    $txt = str_replace('[NAVIGATIONBAR]', 'try { await NavigationBar.hide(); } catch (error) { }', $txt);
                                } else {
                                    $txt = str_replace('[NAVIGATIONBAR]', '', $txt);
                                }
                                file_put_contents(('../../export/mobile-'.$movie.'/'.$movie.'/www/capacitor.js'), $txt);

                                // windows script files
                                @copy('../../export/mobile/windows-setup.cmd', ('../../export/mobile-'.$movie.'/'.$movie.'/windows-setup.cmd'));
                                @copy('../../export/mobile/windows-android.cmd', ('../../export/mobile-'.$movie.'/'.$movie.'/windows-android.cmd'));

                                // linux script files
                                @copy('../../export/mobile/linux-setup.sh', ('../../export/mobile-'.$movie.'/'.$movie.'/linux-setup.sh'));
                                @copy('../../export/mobile/linux-android.sh', ('../../export/mobile-'.$movie.'/'.$movie.'/linux-android.sh'));

                                // macos script files
                                @copy('../../export/mobile/macos-setup.sh', ('../../export/mobile-'.$movie.'/'.$movie.'/macos-setup.sh'));
                                @copy('../../export/mobile/macos-android.sh', ('../../export/mobile-'.$movie.'/'.$movie.'/macos-android.sh'));
                                @copy('../../export/mobile/macos-ios.sh', ('../../export/mobile-'.$movie.'/'.$movie.'/macos-ios.sh'));
                            }
                        
                            // save zip
                            $zip = new \ZipArchive;
                            $zip->open('../../export/mobile-'.$movie.'.zip', \ZipArchive::CREATE | \ZipArchive::OVERWRITE);
                            $files = new \RecursiveIteratorIterator(
                                new \RecursiveDirectoryIterator('../../export/mobile-'.$movie),
                                \RecursiveIteratorIterator::LEAVES_ONLY
                            );
                            $rootPath = realpath('../../export/mobile-'.$movie);
                            foreach ($files as $file) {
                                if (!$file->isDir()) {
                                    $filePath = $file->getRealPath();
                                    $relativePath = substr($filePath, strlen($rootPath) + 1);
                                    $relativePath = str_replace('\\', '/', $relativePath);
                                    $zip->addFile($filePath, $relativePath);
                                }
                            }
                            $zip->close();
                            $this->removeFileDir('../../export/mobile-'.$movie);
                            
                            // remove scenes?
                            if ($pub) {
                                $this->removePublished($movie);
                            }
                            
                            return ('mobile-'.$movie.'.zip');
                        } else {
                            return (false);
                        }
                    } else {
                        return (false);
                    }                    
                } else {
                    return (false);
                }
			} else {
                // the current user isn't the movie owner
				return (false);
			}
		} else {
			return (false);
		}
	}
    
    /**
	 * Exports a movie as an Apache Cordova project.
	 * @param	string	$user	the requesting user
	 * @param	string	$movie	the movie id
     * @param	string	$mode  exporte mode (complete or update)
     * @param	string	$appid application id
     * @param	string	$appsite   app reference site
     * @param	string	$appauthor content author name
     * @param	string	$appemail  author e-mail
     * @param	string	$applicense    app distribution license name
     * @param	string	$fullscr    run app in fullcrssen? "true" or "false"
     * @param	string	$icon    app icon file
	 * @return	string|bool the path to the exported file or false on error
	 */
	public function exportCordovaOld($user, $movie, $mode, $appid, $appsite, $appauthor, $appemail, $applicense, $fullscr, $icon) {
		// check user: movie owner?
		if (!is_null($this->db)) {
			$ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND `mv_user`=:user', [
				':id' => $movie, 
				':user' => $user, 
			]);
			if (count($ck) > 0) {
                if (is_dir('../movie/'.$movie.'.movie')) {
                    set_time_limit(0);
                    $this->removeFileDir('../../export/mobile-'.$movie.'.zip');
                    $this->removeFileDir('../../export/mobile-'.$movie);
                    $this->createDir('../../export/mobile-'.$movie.'/'.$movie);
                    if ($mode == 'update') {
                        $this->createDir('../../export/mobile-'.$movie.'/'.$movie.'/www', true);
                    } else {
                        $zipor = new \ZipArchive;
                        $res = $zipor->open('../../export/cordova/cordova.zip');
                        if ($res === true) {
                            $zipor->extractTo('../../export/mobile-'.$movie.'/'.$movie);
                            $zipor->close();
                        }
                    }
                    $this->copyDir('../../export/site', ('../../export/mobile-'.$movie.'/'.$movie.'/www'));
                    if (is_dir('../../export/mobile-'.$movie.'/'.$movie.'/www')) {
                        if ($this->loadMovie($movie)) {
                            set_time_limit(0);
                            
                            // re-publish scenes?
                            $pub = false;
                            if (($ck[0]['mv_identify'] == '1') || (!is_null($ck[0]['mv_vsgroups']) && ($ck[0]['mv_vsgroups'] != ''))) {
                                $pub = true;
                                $this->publishScenes($movie);
                                $this->publishCollections($movie);
                            }
                            
                            // fonts
                            $fonts = [ ];
                            $embedft = [ ];
                            $ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'fonts`');
                            foreach ($ck as $v) {
                                $fonts[] = '@font-face { font-family: "' . $v['fn_name'] . '"; src: url("./assetsrt/' . $v['fn_file'] . '"); }';
                                $embedft[] = '["' . $v['fn_name'] . '","./assetsrt/' . $v['fn_file'] . '"]';
                                @copy(('../font/' . $v['fn_file']), ('../../export/mobile-'.$movie.'/'.$movie.'/www/assetsrt/' . $v['fn_file']));
                            }
                            $ck = $this->queryAll('SELECT `mv_fonts` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id', [':id' => $movie]);
                            if (count($ck) > 0) {
                                if ($ck[0]['mv_fonts'] != '') {
                                    $json = json_decode(gzdecode(base64_decode($ck[0]['mv_fonts'])), true);
                                    if (json_last_error() == JSON_ERROR_NONE) {
                                        foreach ($json as $k => $v) {
                                            if (isset($v['name']) && isset($v['file'])) {
                                                $fonts[] = '@font-face { font-family: "' . $v['name'] . '"; src: url("./assetsrt/' . $v['file'] . '"); }';
                                                $embedft[] = '["' . $v['name'] . '","./assetsrt/' . $v['file'] . '"]';
                                                @copy(('../movie/'.$movie.'.movie/media/font/' . $v['file']), ('../../export/mobile-'.$movie.'/'.$movie.'/www/assetsrt/' . $v['file']));
                                            }
                                        }
                                    }
                                }
                            }
                            // plugins
                            $plhead = [ ];
                            $plend = [ ];
                            $ck = $this->queryAll('SELECT `pc_id`, `pc_file` FROM `' . $this->conf['databasePrefix'] . 'pluginconfig` WHERE `pc_active`=:ac AND `pc_index`=:in', [
                                ':ac' => '1', 
                                ':in' => '1', 
                            ]);
                            foreach ($ck as $v) {
                                if (is_file('../../app/' . $v['pc_file'] . '.php')) {
                                    require_once('../../app/' . $v['pc_file'] . '.php');
                                    $pl = new $v['pc_file'];
                                    $plhead[] = $pl->indexHead();
                                    $plend[] = $pl->indexEndBody();
                                }
                            }
                            // index text
                            $index = file_get_contents('../../export/cordova/index.html');
                            // prepare values
                            $fonts = implode("\r\n", $fonts);
                            $plhead = implode("\r\n", $plhead); 
                            $plend = implode("\r\n", $plend); 
                            $image = $this->info['image'] == '' ? '' : '<meta property="og:image" content="./movie/'.$movie.'.movie/media/picture/'.$this->info['image'].'" />';
                            $color = str_replace('0x', '#', $this->info['screen']['bgcolor']);
                            $ws = '';
                            if ((strpos($this->conf['path'], 'localhost') === false) && (strpos($this->conf['path'], '127.0.0.1') === false)) {
                                $ws = $this->slashUrl($this->conf['path']) . 'ws/';
                            }
                            // index.html
                            $index = str_replace([
                                '[SITEMOVIE]', 
                                '[SITESCENE]', 
                                '[SITETITLE]', 
                                '[SITECOLOR]', 
                                '[SITEABOUT]', 
                                '[SITESHAREIMG]',
                                '[SITEFONTS]', 
                                '[SITEPLUGINHEAD]', 
                                '[SITEPLUGINEND]', 
                                '[SITEWS]', 
                                '[PARAMEXTRA]'
                            ], [
                                $movie, 
                                '', 
                                $this->info['title'], 
                                $color, 
                                $this->info['description'], 
                                $image, 
                                $fonts, 
                                $plhead, 
                                $plend, 
                                $ws, 
                                ', "fonts": [' . implode(', ', $embedft) . ']'
                            ], $index);
                            file_put_contents('../../export/mobile-'.$movie.'/'.$movie.'/www/index.html', $index);
                            // runtime
                            @copy('../../export/runtimes/mobile.js', ('../../export/mobile-'.$movie.'/'.$movie.'/www/TilBuci.js'));
                            // favicon
                            if ($this->info['favicon'] != '') {
                                @unlink('../../export/mobile-'.$movie.'/'.$movie.'/www/favicon.png');
                                @copy(('../movie/'.$movie.'.movie/media/picture/'.$this->info['favicon']), ('../../export/mobile-'.$movie.'/'.$movie.'/www/favicon.png'));
                            }
                            // movie folder
                            $this->copyDir(('../movie/'.$movie.'.movie'), ('../../export/mobile-'.$movie.'/'.$movie.'/www/movie/'.$movie.'.movie'));
                            $this->info['key'] = '';
                            $this->info['fallback'] = '';
                            $this->info['identify'] = false;
                            $this->info['vsgroups'] = '';
                            file_put_contents(('../../export/mobile-'.$movie.'/'.$movie.'/www/movie/'.$movie.'.movie/movie.json'), json_encode($this->info));
                            // icon
                            if ($icon != '') {
                                if (is_file('../../export/mobile-'.$movie.'/'.$movie.'/www/movie/'.$movie.'.movie/media/picture/'.$icon)) {
                                    $this->createDir('../../export/mobile-'.$movie.'/'.$movie.'/res/');
                                    if (!copy(('../../export/mobile-'.$movie.'/'.$movie.'/www/movie/'.$movie.'.movie/media/picture/'.$icon), ('../../export/mobile-'.$movie.'/'.$movie.'/res/icon.png'))) {
                                        $icon = '';
                                    }
                                } else {
                                    $icon = '';
                                }
                            }
                            // readme and config files
                            if ($mode == 'update') {
                                @copy('../../export/cordova/readme-update.txt', ('../../export/mobile-'.$movie.'/readme.txt'));
                            } else {
                                $txt = file_get_contents('../../export/cordova/readme.html');
                                $txt = str_replace('[APPID]', $movie, $txt);
                                file_put_contents(('../../export/mobile-'.$movie.'/readme.html'), $txt);
                                $txt = file_get_contents('../../export/mobile-'.$movie.'/'.$movie.'/config.xml');
                                $txt = str_replace([
                                    '[APPDOMAIN]', 
                                    '[APPVERSION]', 
                                    '[APPTITLE]', 
                                    '[APPABOUT]', 
                                    '[APPEMAIL]', 
                                    '[APPSITE]', 
                                    '[APPAUTHOR]', 
                                    '[APPFULLSCR]', 
                                    '[APPICON]'
                                ], [
                                    $appid, 
                                    '1.0.0', 
                                    $this->info['title'], 
                                    $this->info['description'], 
                                    $appemail, 
                                    $appsite, 
                                    $appauthor, 
                                    (($fullscr == 'true') ? '<preference name="Fullscreen" value="true" />' : ''), 
                                    (($icon == '') ? '' : '<icon src="res/icon.png" />'), 
                                ], $txt);
                                file_put_contents(('../../export/mobile-'.$movie.'/'.$movie.'/config.xml'), $txt);
                                $txt = file_get_contents('../../export/mobile-'.$movie.'/'.$movie.'/package.json');
                                $txt = str_replace([
                                    '[APPDOMAIN]', 
                                    '[APPVERSION]', 
                                    '[APPTITLE]', 
                                    '[APPABOUT]', 
                                    '[APPEMAIL]', 
                                    '[APPSITE]', 
                                    '[APPAUTHOR]', 
                                    '[APPLICENSE]'
                                ], [
                                    $appid, 
                                    '1.0.0', 
                                    $this->info['title'], 
                                    $this->info['description'], 
                                    $appemail, 
                                    $appsite, 
                                    $appauthor, 
                                    $applicense
                                ], $txt);
                                file_put_contents(('../../export/mobile-'.$movie.'/'.$movie.'/package.json'), $txt);
                                $txt = file_get_contents('../../export/mobile-'.$movie.'/'.$movie.'/package-lock.json');
                                $txt = str_replace([
                                    '[APPDOMAIN]', 
                                    '[APPVERSION]', 
                                    '[APPTITLE]', 
                                    '[APPABOUT]', 
                                    '[APPEMAIL]', 
                                    '[APPSITE]', 
                                    '[APPAUTHOR]', 
                                    '[APPLICENSE]'
                                ], [
                                    $appid, 
                                    '1.0.0', 
                                    $this->info['title'], 
                                    $this->info['description'], 
                                    $appemail, 
                                    $appsite, 
                                    $appauthor, 
                                    $applicense
                                ], $txt);
                                file_put_contents(('../../export/mobile-'.$movie.'/'.$movie.'/package-lock.json'), $txt);
                            }
                        
                            // save zip
                            $zip = new \ZipArchive;
                            $zip->open('../../export/mobile-'.$movie.'.zip', \ZipArchive::CREATE | \ZipArchive::OVERWRITE);
                            $files = new \RecursiveIteratorIterator(
                                new \RecursiveDirectoryIterator('../../export/mobile-'.$movie),
                                \RecursiveIteratorIterator::LEAVES_ONLY
                            );
                            $rootPath = realpath('../../export/mobile-'.$movie);
                            foreach ($files as $file) {
                                if (!$file->isDir()) {
                                    $filePath = $file->getRealPath();
                                    $relativePath = substr($filePath, strlen($rootPath) + 1);
                                    $relativePath = str_replace('\\', '/', $relativePath);
                                    $zip->addFile($filePath, $relativePath);
                                }
                            }
                            $zip->close();
                            $this->removeFileDir('../../export/mobile-'.$movie);
                            
                            // remove scenes?
                            if ($pub) {
                                $this->removePublished($movie);
                            }
                            
                            return ('mobile-'.$movie.'.zip');
                        } else {
                            return (false);
                        }
                    } else {
                        return (false);
                    }                    
                } else {
                    return (false);
                }
			} else {
                // the current user isn't the movie owner
				return (false);
			}
		} else {
			return (false);
		}
	}
    
    /**
     * Gets a list of available movies for action blocks.
     * @param   string  $user   current user
     * @return  array   the available movies list
     */
    public function listAcMovies($user) {
        $list = [ ];
        $ck = $this->queryAll('SELECT `mv_id`, `mv_title` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_user`=:us OR `mv_collaborators` LIKE :col ORDER BY `mv_title` ASC', [
            ':us' => $user, 
            ':col' => '%' . $user . '%', 
        ]);
        foreach ($ck as $v) $list[] = [
            'id' => $v['mv_id'], 
            'title' => $v['mv_title'], 
        ];
        return ($list);
    }
    
    /**
     * Gets a list of available movies for action blocks.
     * @param   string  $user   current user
     * @return  array   the available movies list
     */
    public function listAcScenes($movie) {
        $list = [ ];
        $ck = $this->queryAll('SELECT `sc_id`, `sc_title` FROM `' . $this->conf['databasePrefix'] . 'scenes` WHERE `sc_movie`=:mv AND `sc_published`=:pub ORDER BY `sc_title` ASC', [
            ':mv' => $movie, 
            ':pub' => '1', 
        ]);
        foreach ($ck as $v) $list[] = [
            'id' => $v['sc_id'], 
            'title' => $v['sc_title'], 
        ];
        return ($list);
    }
    
    /**
     * Creates a navigation sequence on a movie.
     * @param   string  $id the movie ID
     * @param   string  $seq    a sequence of scene ids separated by ;
     * @param   string  $con    connecte first and last scenes? "true" or "false"
     * @param   string  $axis   the sequence direction: x, y or z
     */
    public function createNavigation($id, $seq, $con, $axis) {
        $seq = explode(';', $seq);
        if (count($seq) > 1) {
            $con = $con == 'true';
            switch (mb_strtolower($axis)) {
                case 'y': $axis = 'y'; break;
                case 'z': $axis = 'z'; break;
                default: $axis = 'x'; break;
            }
            $sc = new Scene;
            for ($i=0; $i<count($seq); $i++) {
                if ($sc->loadScene(null, $id, $seq[$i])) {
                    // first scene
                    if ($i == 0) {
                        if ($con) {
                            switch ($axis) {
                                case 'x':
                                    $sc->info['navigation']['left'] = $seq[count($seq)-1]; 
                                    break;
                                case 'y':
                                    $sc->info['navigation']['up'] = $seq[count($seq)-1]; 
                                    break;
                                case 'z':
                                    $sc->info['navigation']['nout'] = $seq[count($seq)-1]; 
                                    break;
                            }
                        } else {
                            switch ($axis) {
                                case 'x':
                                    $sc->info['navigation']['left'] = ''; 
                                    break;
                                case 'y':
                                    $sc->info['navigation']['up'] = ''; 
                                    break;
                                case 'z':
                                    $sc->info['navigation']['nout'] = ''; 
                                    break;
                            }
                        }
                        switch ($axis) {
                            case 'x': 
                                $sc->info['navigation']['right'] = $seq[$i+1]; 
                                break;
                            case 'y': 
                                $sc->info['navigation']['down'] = $seq[$i+1]; 
                                break;
                            case 'z': 
                                $sc->info['navigation']['nin'] = $seq[$i+1]; 
                                break;
                        }
                    } else if ($i == (count($seq)-1)) {
                        switch ($axis) {
                            case 'x': 
                                $sc->info['navigation']['left'] = $seq[$i-1];
                                break;
                            case 'y': 
                                $sc->info['navigation']['up'] = $seq[$i-1];
                                break;
                            case 'z': 
                                $sc->info['navigation']['nout'] = $seq[$i-1];
                                break;
                        }
                        if ($con) {
                            switch ($axis) {
                                case 'x': 
                                    $sc->info['navigation']['right'] = $seq[0]; 
                                    break;
                                case 'y': 
                                    $sc->info['navigation']['down'] = $seq[0]; 
                                    break;
                                case 'z': 
                                    $sc->info['navigation']['nin'] = $seq[0]; 
                                    break;
                            }
                        } else {
                            switch ($axis) {
                                case 'x': 
                                    $sc->info['navigation']['right'] = ''; 
                                    break;
                                case 'y': 
                                    $sc->info['navigation']['down'] = ''; 
                                    break;
                                case 'z': 
                                    $sc->info['navigation']['nin'] = ''; 
                                    break;
                            }
                        }
                    } else {
                        switch ($axis) {
                            case 'x': 
                                $sc->info['navigation']['left'] = $seq[$i-1];
                                $sc->info['navigation']['right'] = $seq[$i+1]; 
                                break;
                            case 'y': 
                                $sc->info['navigation']['up'] = $seq[$i-1];
                                $sc->info['navigation']['down'] = $seq[$i+1]; 
                                break;
                            case 'z': 
                                $sc->info['navigation']['nout'] = $seq[$i-1];
                                $sc->info['navigation']['nin'] = $seq[$i+1]; 
                                break;
                        }
                    }
                    $sc->saveSequence();
                }
            }
        }
    }
    
    /**
     * Gets the design notes.
     * @param   string  $user   the request user
     * @param   string  $mv the movie ID
     * @param   string  $sc the scene ID
     * @return  array|bool  the notes found or false on error
     */
    public function getNotes($user, $mv, $sc) {
        // does the movie exist?
        $ck = $this->queryAll('SELECT `mv_id` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id', [':id'=>$mv]);
        if (count($ck) > 0) {
            $ret = [
                'guidelines' => [ ], 
                'movie' => [ ], 
                'scene' => [ ], 
                'own' => [ ], 
            ];
            $ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'notes` WHERE `nt_movie`=:mv AND `nt_scene`=:sc ORDER BY `nt_time` DESC', [':mv'=>$mv, ':sc'=>'']);
            foreach ($ck as $v) {
                if ($v['nt_type'] == 'guide') {
                    $ret['guidelines'][] = [
                        'id' => $v['nt_id'], 
                        'text' => gzdecode(base64_decode($v['nt_text'])),
                        'author' => $v['nt_author'], 
                        'time' => $v['nt_time'], 
                    ];
                } else {
                    $ret['movie'][] = [
                        'id' => $v['nt_id'], 
                        'text' => gzdecode(base64_decode($v['nt_text'])),
                        'author' => $v['nt_author'], 
                        'time' => $v['nt_time'], 
                    ];
                }
            }
            $ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'notes` WHERE `nt_movie`=:mv AND `nt_scene`=:sc AND `nt_type`=:tp ORDER BY `nt_time` DESC', [':mv'=>$mv, ':sc'=>$sc, ':tp' => 'scene']);
            foreach ($ck as $v) {
                $ret['scene'][] = [
                    'id' => $v['nt_id'], 
                    'text' => gzdecode(base64_decode($v['nt_text'])),
                    'author' => $v['nt_author'], 
                    'time' => $v['nt_time'], 
                ];
            }
            $ck = $this->queryAll('SELECT * FROM `' . $this->conf['databasePrefix'] . 'notes` WHERE `nt_type`=:tp AND `nt_author`=:user ORDER BY `nt_time` DESC', [':tp'=>'own', ':user' => $user]);
            foreach ($ck as $v) {
                $ret['own'][] = [
                    'id' => $v['nt_id'], 
                    'text' => gzdecode(base64_decode($v['nt_text'])),
                    'author' => $v['nt_author'], 
                    'time' => $v['nt_time'], 
                ];
            }
            return ($ret);
        } else {
            // movie not found
            return (false);
        }
    }
    
    /**
     * Saves a design note.
     * @param   string  $user   the request user
     * @param   string  $movie  the movie ID
     * @param   string  $type   the note type
     * @param   string  $text   the note text
     * @return  array|bool  the updated notes list or false on error
     */
    public function saveNote($user, $movie, $scene, $type, $text) {
        // getting movie information
        $ck = $this->queryAll('SELECT `mv_user`, `mv_collaborators` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:mv', [':mv'=>$movie]);
        if (count($ck) == 0) {
            // no movie found
            return (false);
        } else {
            // check authorization
            if (is_null($ck[0]['mv_collaborators'])) $ck[0]['mv_collaborators'] = '';
            $authorized = $ck[0]['mv_collaborators'] == '' ? [ ] : explode(',', $ck[0]['mv_collaborators']);
            $authorized[] = $ck[0]['mv_user'];
            if (($type == 'guide') && ($ck[0]['mv_user'] != $user)) {
                return (false);
            } else if (($type != 'own') && !in_array($user, $authorized)) {
                return (false);
            } else {
                $mv = ($type == 'own') ? '' : $movie;
                $sc = ($type == 'scene') ? $scene : '';
                $this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'notes` (`nt_movie`, `nt_scene`, `nt_type`, `nt_text`, `nt_author`) VALUES (:mv, :sc, :tp, :tx, :au)', [
                    ':mv' => $mv, 
                    ':sc' => $sc, 
                    ':tp' => $type, 
                    ':tx' => base64_encode(gzencode($text)), 
                    ':au' => $user, 
                ]);
                if ($type == 'own') {
                    $ck = $this->queryAll('SELECT `nt_id` FROM `' . $this->conf['databasePrefix'] . 'notes` WHERE `nt_author`=:user AND `nt_type`=:own ORDER BY `nt_time` DESC LIMIT 5 OFFSET 5', [
						':user' => $user, 
                        ':own' => 'own', 
					]);
                } else {
                    $ck = $this->queryAll('SELECT `nt_id` FROM `' . $this->conf['databasePrefix'] . 'notes` WHERE `nt_movie`=:mv AND `nt_scene`=:sc AND `nt_type`=:tp ORDER BY `nt_time` DESC LIMIT 5 OFFSET 5', [
						':mv' => $mv, 
						':sc' => $sc, 
                        ':tp' => $type, 
					]);
                }
                if (count($ck) > 0) {
                    foreach ($ck as $vn) $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'notes` WHERE `nt_id`=:id LIMIT 1', [':id'=>$vn['nt_id']], 'DELETE FROM `' . $this->conf['databasePrefix'] . 'notes` WHERE `nt_id`=:id');
                }
                return ($this->getNotes($user, $movie, $scene));
            }
        }
    }
    
    /**
     * Unlocks all movie scenes.
     * @param   string  $user   request user
     * @param   string  $movie  the movie id
     * @return  bool    were the scenes unlocked?
     */
    public function unlockScenes($user, $movie) {
        $ck = $this->queryAll('SELECT `mv_id` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND `mv_user`=:user', [
            ':id' => $movie, 
            ':user' => $user, 
        ]);
        if (count($ck) > 0) {
            $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'scenelock` WHERE `sl_movie`=:id', [':id'=>$movie]);
            return (true);
        } else {
            return (false);
        }
    }
    
    /**
     * Saves the movie contraption settings
     * @param   string  $user   request user
     * @param   string  $movie  the movie id
     * @param   string  $data   the json contraptions data
     * @return  int error code
     * 0 => contraptions saved
     * 1 => not enough permissions
     * 2 => corrupted contraption data
     */
    public function saveContraptions($user, $movie, $data) {
        $ck = $this->queryAll('SELECT `mv_id`, `mv_encrypted` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND (`mv_user`=:user OR `mv_collaborators` LIKE :col)', [
            ':id' => $movie, 
            ':user' => $user, 
            ':col' => '%' . trim($user) . '%', 
        ]);
        if (count($ck) > 0) {
            $json = json_decode($data);
            if (json_last_error() != JSON_ERROR_NONE) {
                return (2);
            } else {
                $this->execute('UPDATE `' . $this->conf['databasePrefix'] . 'movies` SET `mv_contraptions`=:cont WHERE `mv_id`=:id', [
                    ':cont' => base64_encode(gzencode($data)), 
                    ':id' => $movie, 
                ], 'UPDATE `' . $this->conf['databasePrefix'] . 'movies` SET `mv_contraptions`=:cont, `mv_updated`=:time WHERE `mv_id`=:id', [
                    ':cont' => base64_encode(gzencode($data)), 
                    ':time' => date('Y-m-d H:i:s'), 
                    ':id' => $movie, 
                ]);
                if ($ck[0]['mv_encrypted'] == '1') {
                    file_put_contents(('../movie/'.$movie.'.movie/contraptions.json'), $this->encryptTBFile($movie, $data));
                } else {
                    file_put_contents('../movie/'.$movie.'.movie/contraptions.json', $data);
                }
                return (0);
            }
        } else {
            return (1);
        }
    }
    
    /**
     * Saves the movie narrative settings
     * @param   string  $user   request user
     * @param   string  $movie  the movie id
     * @param   string  $data   the json narrative data
     * @return  int error code
     * 0 => narrative saved
     * 1 => not enough permissions
     * 2 => corrupted narrative data
     */
    public function saveNarrative($user, $movie, $data) {
        $ckm = $this->queryAll('SELECT `mv_id`, `mv_encrypted` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND (`mv_user`=:user OR `mv_collaborators` LIKE :col)', [
            ':id' => $movie, 
            ':user' => $user, 
            ':col' => '%' . trim($user) . '%', 
        ]);
        if (count($ckm) > 0) {
            $json = json_decode($data, true);
            if (json_last_error() != JSON_ERROR_NONE) {
                return (2);
            } else {
                if (isset($json['dialogues']) && isset($json['diagcontent'])) {
                    if (!is_dir('../movie/'.$movie.'.movie/media/dialogues')) $this->createDir('../movie/'.$movie.'.movie/media/dialogues');
                    $dids = [ ];
                    foreach($json['dialogues'] as $k => $v) {
                        if ($v['code'] == '') {
                            $this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'dialogues` (`dg_movie`, `dg_name`) VALUES (:mv, :nm)', [
                                ':mv' => $movie, 
                                ':nm' => $v['id'], 
                            ]);
                            $json['dialogues'][$k]['code'] = $dids[$v['id']] = $this->insertID();
                            $kfound = -1;
                            foreach($json['diagcontent'] as $kc => $vc) {
                                if ($vc['id'] == $v['id']) $kfound = $kc;
                            }
                            if ($kfound == -1) {
                                $json['diagcontent'][] = [
                                    'id' => $v['id'], 
                                    'code' => $json['dialogues'][$k]['code'], 
                                    'loaded' => false, 
                                    'diags' => [ ], 
                                ];
                            } else {
                                $json['diagcontent'][$kfound]['code'] = $json['dialogues'][$k]['code'];
                            }
                        } else {
                            $ck = $this->queryAll('SELECT `dg_name` FROM `' . $this->conf['databasePrefix'] . 'dialogues` WHERE `dg_id`=:id AND `dg_movie`=:mv', [
                                ':id' => $v['code'], 
                                ':mv' => $movie, 
                            ]);
                            if (count($ck) == 0) {
                                $this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'dialogues` (`dg_movie`, `dg_name`) VALUES (:mv, :nm)', [
                                    ':mv' => $movie, 
                                    ':nm' => $v['id'], 
                                ]);
                                $json['dialogues'][$k]['code'] = $dids[$v['id']] = $this->insertID();
                                $kfound = -1;
                                foreach($json['diagcontent'] as $kc => $vc) {
                                    if ($vc['id'] == $v['id']) $kfound = $kc;
                                }
                                if ($kfound == -1) {
                                    $json['diagcontent'][] = [
                                        'id' => $v['id'], 
                                        'code' => $json['dialogues'][$k]['code'], 
                                        'loaded' => false, 
                                        'diags' => [ ], 
                                    ];
                                } else {
                                    $json['diagcontent'][$kfound]['code'] = $json['dialogues'][$k]['code'];
                                }
                            } else {
                                if ($ck[0]['dg_name'] != $v['id']) {
                                    $this->execute('UPDATE `' . $this->conf['databasePrefix'] . 'dialogues` SET `dg_name`=:nm WHERE `dg_id`=:id', [
                                        ':nm' => $v['id'], 
                                        ':id' => $v['code'], 
                                    ]);
                                }
                                $dids[$v['id']] = $v['code'];
                            }
                        }
                    }
                    foreach($json['diagcontent'] as $k => $v) {
                        if (isset($dids[$v['id']])) {
                            $v['code'] = $json['diagcontent'][$k]['code'] = $dids[$v['id']];
                        } else {
                            $this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'dialogues` (`dg_movie`, `dg_name`) VALUES (:mv, :nm)', [
                                ':mv' => $movie, 
                                ':nm' => $v['id'], 
                            ]);
                            $v['code'] = $json['diagcontent'][$k]['code'] = $dids[$v['id']] = $this->insertID();
                            $json['dialogues'][] = [
                                'id' => $v['id'], 
                                'code' => $dids[$v['id']], 
                            ];
                        }
                        $this->execute('UPDATE `' . $this->conf['databasePrefix'] . 'dialogues` SET `dg_content`=:ct WHERE `dg_id`=:id', [
                            ':ct' => base64_encode(gzencode(json_encode($v))), 
                            ':id' => $json['diagcontent'][$k]['code'], 
                        ]);
                        if ($ckm[0]['mv_encrypted'] == '1') {
                            file_put_contents(('../movie/'.$movie.'.movie/media/dialogues/' . $json['diagcontent'][$k]['code'] . '.json'), $this->encryptTBFile($movie, json_encode($v)));
                        } else {
                            file_put_contents(('../movie/'.$movie.'.movie/media/dialogues/' . $json['diagcontent'][$k]['code'] . '.json'), json_encode($v));
                        }
                    }
                    $this->info = $dids;
                    unset($json['diagcontent']);
                }
                $this->execute('UPDATE `' . $this->conf['databasePrefix'] . 'movies` SET `mv_narrative`=:nar WHERE `mv_id`=:id', [
                    ':nar' => base64_encode(gzencode(json_encode($json))), 
                    ':id' => $movie, 
                ], 'UPDATE `' . $this->conf['databasePrefix'] . 'movies` SET `mv_narrative`=:nar, `mv_updated`=:time WHERE `mv_id`=:id', [
                    ':nar' => base64_encode(gzencode(json_encode($json))), 
                    ':time' => date('Y-m-d H:i:s'), 
                    ':id' => $movie, 
                ]);
                if ($ckm[0]['mv_encrypted'] == '1') {
                    file_put_contents(('../movie/'.$movie.'.movie/narrative.json'), $this->encryptTBFile($movie, json_encode($json)));
                } else {
                    file_put_contents('../movie/'.$movie.'.movie/narrative.json', json_encode($json));
                }
                return (0);
            }
        } else {
            return (1);
        }
    }
    
    /**
     * Re-published all movie files.
     * @param   string  $user   request user
     * @param   string  $movie  the movie id
     * @param   string  $newest   use the newest scene versions?
     * @return  int error code
     * 0 => movie re-published
     * 1 => not enough permissions
     * 2 => movie not found
     */
    public function republish($user, $movie, $newest, $decrypt = false) {
        $ck = $this->queryAll('SELECT `mv_id` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND (`mv_user`=:user OR `mv_collaborators` LIKE :col)', [
            ':id' => $movie, 
            ':user' => $user, 
            ':col' => '%' . trim($user) . '%', 
        ]);
        if (count($ck) > 0) {
            // load movie
            if ($this->loadMovie($movie)) {
                // movie descriptor
                $this->publish($decrypt);
                
                // scenes
                $sc = new Scene;
                $ck = $this->queryAll('SELECT `sc_id` FROM `' . $this->conf['databasePrefix'] . 'scenes` WHERE `sc_movie`=:mv AND `sc_published`=:pub', [
                    ':mv' => $movie, 
                    ':pub' => '1', 
                ]);
                if (($newest === true) || ($newest == 'true') || ($newest == '1')) {
                    $version = null;
                } else {
                    $version = -1;
                }
                foreach ($ck as $v) {
                    if ($sc->loadScene(null, $movie, $v['sc_id'], $version)) {
                        $sc->publish($decrypt);
                    }
                }
                
                // collections
                $cl = new Collection;
                $ck = $this->queryAll('SELECT `cl_uid` FROM `' . $this->conf['databasePrefix'] . 'collections` WHERE `cl_movie`=:mv', [
                    ':mv' => $movie, 
                ]);
                foreach ($ck as $v) {
                    if ($cl->loadCollection($v['cl_uid'])) {
                        $cl->publish($decrypt);
                    }
                }
                return (0);
            } else {
                return (2);
            }
        } else {
            return (1);
        }
    }

    /**
     * List available dynamic snippets groups.
     * @param   string  $user   request user
     * @param   string  $movie  the movie id
     * @return  array|bool  the snippet gourps list or false if it was not loaded
     */
    public function listSnippets($user, $movie) {
        $ck = $this->queryAll('SELECT `mv_id` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND (`mv_user`=:user OR `mv_collaborators` LIKE :col)', [
            ':id' => $movie, 
            ':user' => $user, 
            ':col' => '%' . trim($user) . '%', 
        ]);
        if (count($ck) > 0) {
            // listing snippets
            $list = [ ];
            if (!is_dir('../movie/'.$movie.'.movie/media/snippets')) $this->createDir('../movie/'.$movie.'.movie/media/snippets');
            if ($handle = opendir('../movie/'.$movie.'.movie/media/snippets')) {
                while (false !== ($file = readdir($handle))) {
                    if (($file != '.') && ($file != '..')) {
                        $list[] = str_replace('.json', '', $file);
                    }
                }
            }
            return ($list);
        } else {
            return (false);
        }
    }

    /**
     * Save a group of dynamic snippets.
     * @param   string  $user   request user
     * @param   string  $movie  the movie id
     * @param   string  $name   the group name
     * @param   string  $code   the group snippets code
     * @return  array|bool  the vailable snippet groups list or false if it was not loaded
     */
    public function saveSnippets($user, $movie, $name, $code) {
        $ck = $this->queryAll('SELECT `mv_id` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND (`mv_user`=:user OR `mv_collaborators` LIKE :col)', [
            ':id' => $movie, 
            ':user' => $user, 
            ':col' => '%' . trim($user) . '%', 
        ]);
        if (count($ck) > 0) {
            if ($this->loadMovie($movie)) {
                // saving snippets
                $name = trim(str_replace(' ', '', $name));
                $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'snippets` WHERE `sn_movie`=:mv AND `sn_file`=:fl', [
                    ':mv' => $movie, 
                    ':fl' => $name, 
                ]);
                $this->execute('INSERT INTO `' . $this->conf['databasePrefix'] . 'snippets` (`sn_movie`, `sn_file`, `sn_content`) VALUES (:mv, :fl, :ct)', [
                    ':mv' => $movie, 
                    ':fl' => $name, 
                    ':ct' => base64_encode(gzencode($code)), 
                ]);
                // saving file
                if ($this->info['encrypted']) {
                    file_put_contents(('../movie/'.$movie.'.movie/media/snippets/' . $name . '.json'), $this->encryptTBFile($this->info['id'], $code));
                } else {
                    file_put_contents(('../movie/'.$movie.'.movie/media/snippets/' . $name . '.json'), $code);
                }
                // listing snippets
                $list = [ ];
                if (!is_dir('../movie/'.$movie.'.movie/media/snippets')) $this->createDir('../movie/'.$movie.'.movie/media/snippets');
                if ($handle = opendir('../movie/'.$movie.'.movie/media/snippets')) {
                    while (false !== ($file = readdir($handle))) {
                        if (($file != '.') && ($file != '..')) {
                            $list[] = str_replace('.json', '', $file);
                        }
                    }
                }
                return ($list);
            } else {
                return (false);
            }
            
        } else {
            return (false);
        }
    }

    /**
     * Load a group of dynamic snippets.
     * @param   string  $user   request user
     * @param   string  $movie  the movie id
     * @param   string  $name   the group name
     * @return  string|bool  the snippet group code or false if it was not loaded
     */
    public function loadSnippets($user, $movie, $name) {
        $ck = $this->queryAll('SELECT `mv_id` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND (`mv_user`=:user OR `mv_collaborators` LIKE :col)', [
            ':id' => $movie, 
            ':user' => $user, 
            ':col' => '%' . trim($user) . '%', 
        ]);
        if (count($ck) > 0) {
            $ck2 = $this->queryAll('SELECT `sn_content` FROM `' . $this->conf['databasePrefix'] . 'snippets` WHERE `sn_movie`=:mv AND `sn_file`=:fl', [
                ':mv' => $movie, 
                ':fl' => $name, 
            ]);
            if (count($ck2) == 0) {
                return (false);
            } else {
                return (gzdecode(base64_decode($ck2[0]['sn_content'])));
            }
        } else {
            return (false);
        }
    }

    /**
     * Remove a group of dynamic snippets.
     * @param   string  $user   request user
     * @param   string  $movie  the movie id
     * @param   string  $name   the group name
     */
    public function removeSnippets($user, $movie, $name) {
        $ck = $this->queryAll('SELECT `mv_id` FROM `' . $this->conf['databasePrefix'] . 'movies` WHERE `mv_id`=:id AND (`mv_user`=:user OR `mv_collaborators` LIKE :col)', [
            ':id' => $movie, 
            ':user' => $user, 
            ':col' => '%' . trim($user) . '%', 
        ]);
        if (count($ck) > 0) {
            $this->execute('DELETE FROM `' . $this->conf['databasePrefix'] . 'snippets` WHERE `sn_movie`=:mv AND `sn_file`=:fl', [
                ':mv' => $movie, 
                ':fl' => $name, 
            ]);
            if (!is_dir('../movie/'.$movie.'.movie/media/snippets')) $this->createDir('../movie/'.$movie.'.movie/media/snippets');
            if (is_file('../movie/'.$movie.'.movie/media/snippets/' . $name . '.json')) @unlink('../movie/'.$movie.'.movie/media/snippets/' . $name . '.json');
            $list = [ ];
            if ($handle = opendir('../movie/'.$movie.'.movie/media/snippets')) {
                while (false !== ($file = readdir($handle))) {
                    if (($file != '.') && ($file != '..')) {
                        $list[] = str_replace('.json', '', $file);
                    }
                }
            }
            return ($list);
        } else {
            return (false);
        }
    }

    /**
	 * Maintenace tasks.
	 */
	public function maintenance() {
		$rand = rand(1, 100);
		if (true) { // 40% chance of running a maintenance script
			$rand = rand(0, 1);
			switch ($rand) { // choose the script to run
				case 0:
					// remove old export files
					$limit = strtotime('-2days');
					if ($handle = opendir('../../export/')) {
						while (false !== ($file = readdir($handle))) {
							if (is_file('../../export/'.$file) && (mb_strtolower(substr($file, -3)) == 'zip')) {
								if (filemtime('../../export/'.$file) < $limit) {
									@unlink('../../export/'.$file);
								}
							}
						}
					}
                    break;
                default:
                    // remove unused movie folders
                    $mvs = [ ];
                    $ck = $this->queryAll('SELECT `mv_id` FROM `' . $this->conf['databasePrefix'] . 'movies`');
                    foreach ($ck as $v) $mvs[] = $v['mv_id'].'.movie';
                    if ($handle = opendir('../movie/')) {
                        while (false !== ($file = readdir($handle))) {
                            if (($file != '.') && ($file != '..')) {
                                if (is_dir('../movie/'.$file)) {
                                    if (strpos($file, '.movie') !== false) {
                                        if (!in_array($file, $mvs)) {
                                            $this->removeFileDir('../movie/'.$file);
                                        }
                                    }
                                }
                            }
                        }
                    }
                    break;
			}
		}
	}
}