No video id passed in
'; // exit; } }else{ // echo 'Invalid url
'; // exit; } } } else { // echo 'No video id passed in
'; // exit; } return $my_id; } function getDownloadLink( $my_id ){ $thumbnail_url = $title = $redirect_url = $content_type = $my_formats_array = $url_encoded_fmt_stream_map = $type = $url = ''; $my_video_info = 'http://www.youtube.com/get_video_info?&video_id='. $my_id; $my_video_info = curlGet($my_video_info); parse_str($my_video_info); if(isset($url_encoded_fmt_stream_map)) { /* Now get the url_encoded_fmt_stream_map, and explode on comma */ $my_formats_array = explode(',',$url_encoded_fmt_stream_map); } /* create an array of available download formats */ $avail_formats[] = ''; $i = 0; $ipbits = $ip = $itag = $sig = $quality = ''; $expire = time(); foreach($my_formats_array as $format) { parse_str($format); $avail_formats[$i]['itag'] = $itag; $avail_formats[$i]['quality'] = $quality; $type = explode(';',$type); $avail_formats[$i]['type'] = $type[0]; $avail_formats[$i]['url'] = urldecode($url) . '&signature=' . $sig; parse_str(urldecode($url)); $avail_formats[$i]['expires'] = date("G:i:s T", $expire); $avail_formats[$i]['ipbits'] = $ipbits; $avail_formats[$i]['ip'] = $ip; $i++; } /* here we leave out WebM video and FLV - looking for MP4 */ $target_formats = array('37','22','18','17', '38', '46', '45', '35' ); /* Now we need to find our best format in the list of available formats */ $best_format = ''; for ($i=0; $i < count($target_formats); $i++) { for ($j=0; $j < count ($avail_formats); $j++) { if($target_formats[$i] == $avail_formats[$j]['itag']) { //echo 'Target format found, it is '. $avail_formats[$j]['itag'] .'
'; $best_format = $j; break 2; } } } $cleanedtitle = clean($title); //echo 'Out of loop, best_format is '. $best_format .'
'; if( (isset($best_format)) && (isset($avail_formats[$best_format]['url'])) && (isset($avail_formats[$best_format]['type'])) ) { $redirect_url = $avail_formats[$best_format]['url'].'&title='.$cleanedtitle; $content_type = $avail_formats[$best_format]['type']; } return $redirect_url; } function isYoutubeVideo($string){ $regYoutube = "/^.*((youtu.be\/)|(v\/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#\&\?]*).*/i"; //$regYoutube = "/^.*((youtu.be\/)|(v\/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#\&\?]*).*/"; $regVimeo = "/^.*(vimeo\.com\/)((channels\/[A-z]+\/)|(groups\/[A-z]+\/videos\/))?([0-9]+)/"; $regDailymotion = "/^.+dailymotion.com\/(video|hub)\/([^_]+)[^#]*(#video=([^_&]+))?/"; $regMetacafe = "/^.*(metacafe\.com)(\/watch\/)(\d+)(.*)/i"; if (preg_match($regYoutube,$string) ){ return 1; } else { return 0; } } ?>