public function getVideoDownLoadUrl()
{
$content = file_get_contents($this->url);
preg_match('#movieDescription=\'([^\']+)\'#', $content, $result);
if (!($title = $result[1])) {
preg_match("#<title>(.+)</title>#", $content, $result);
$title = $result[1];
}
$title = iconv('gb2312//ignore', 'utf-8', $title);
$this->title = $title;
preg_match('#<source src="([^"]+)#', $content, $src) or preg_match('#<source type="[^"]+" src="([^"]+)"#', $content, $src);
$videoSrc = $src[1] ? $src[1] : '';
if ($videoSrc) {
preg_match('#(.+)-mobile.mp4#', $videoSrc, $sdUrls);
$sdUrl = $sdUrls[1] . '.flv';
$hdUrl = preg_replace('#SD#', 'HD', $sdUrl);
$curl = new curl();
$sdHeader = $curl->curlGet302($sdUrl);
$hdHeader = $curl->curlGet302($hdUrl);
$sdSize = $curl->getSize($sdHeader);
$hdSize = $curl->getSize($hdHeader);
if ($sdSize > $hdSize) {
$url = $sdUrl;
} else {
$url = $hdUrl;
}
$this->ext = 'flv';
} else {
preg_match('#["\'](.+)-list.m3u8["\']#', $content, $urls) || preg_match('#["\'](.+).m3u8["\']#', $content, $urls);
$url = $urls[1] . '.mp4';
$this->ext = 'mp4';
}
return $url;
}
