根据各视频网站网址获取SWF链接的PHP实例仅供参考

class VideoSwfApi extends CApplicationComponent {public $url;public $alias = array('ku6', 'youku', 'tudou', 'sohu', 'letv', 'iqiyi', 'qq');private static $instance;public static function getInstance() {if (is_null(self::$instance)) {self::$instance = new self();}return self::$instance;}public function fetch($url = null) {if (is_null($url)) {$url = $this->url;}if (empty($url)) {return false;}$parse = parse_url($url);if (!isset($parse['host']) || empty($parse['host'])) {return false;}$alias = $this->_getAlias($parse['host']);$func = $alias.'Api';if (!method_exists($this, $func)) {return $this->baiduApi($url);}return $this->$func($url);}/** * 酷6 * @param unknown $url * @return string */public function ku6Api($url) {return 'http://player.ku6.com/refer/'. $this->_filename($url) .'/v.swf';}/** * 优酷 * @param unknown $url * @return boolean|mixed */public function youkuApi($url) {$uri = 'https://openapi.youku.com/v2/videos/show_basic.json';$params = array('client_id' => '840c098f672da0c6','video_url' => $url);$content = $this->_curl($uri.'?'.http_build_query($formdata));if (empty($content)) {return false;}$data = json_decode($content, true);if (empty($data)) {return false;}return $data['player'];}/** * 土豆 * @param unknown $url * @return boolean */public function tudouApi($url) {$uri = 'http://api.tudou.com/v6/video/info?app_key=6334753012795e9c&format=json&itemCodes='.$this->_filename($url);$content = $this->_curl($uri);if (empty($content)) {return false;}$data = json_decode($content, true);if (empty($data)) {return false;}return $data['results'][0]['outerPlayerUrl'];}/** * 搜狐 * @param unknown $url * @return string|boolean */public function sohuApi($url) {$content = $this->_curl($url);if (preg_match('/<meta[^>]+property="og:videosrc"[^>]+content="([^>]+)"[^>]*\/>/i', $content, $matches)) {return trim($matches[1]);}return false;}/** * 乐视网 * @param unknown $url * @return string */public function letvApi($url) {return 'http://i7.imgs.letv.com/player/swfPlayer.swf?id='. $this->_filename($url) .'&autoplay=0';}private function _getAlias($host) {$host = strtolower($host);$arr = explode('.', $host);if ($arr[0] == 'www') {array_shift($arr);}array_pop($arr);$alias = $this->alias;foreach ($alias as $name) {if (in_array($name, $arr)) {return $name;}}return false;}private function _build($stat, $url = null) {return array('stat' => $stat, 'url' => $url);}private function _filename($url) {$parseUrl = parse_url($url);$path = $parseUrl['path'];$pathInfo = pathinfo($path);$filename = $pathInfo['filename'];return $filename;}private function _curl($url) {$referer = 'http://www.baidu.com';$header = array('Host' => 'www.baidu.com','User-Agent' => 'Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/30.0.1599.101 Safari/537.36','X-Requested-With' => 'XMLHttpRequest',);$curl = curl_init();curl_setopt($curl, CURLOPT_URL, $url);curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 30);curl_setopt($curl, CURLOPT_HTTPHEADER, $header);curl_setopt($curl, CURLOPT_REFERER, $referer);$content = curl_exec($curl);curl_close($curl);return $content;}}