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你在研究PHP吧,帮我看看这是什么,然后怎样用frontpage设计
* * last update: 2006/8/17 10:44 */ function parseUrl($url){ if(!function_exists('get_headers')){ function get_headers($url, $flag=1){ $url_info=parse_url($url); if(isset($url_info['scheme']) && $url_info['scheme'] == 'https'){ $port = 443; @$fp=fsockopen('ssl://'.$url_info['host'], $port, $errno, $errstr, 10); }else{ $port = isset($url_info['port']) ? $url_info['port'] : 80; @$fp=fsockopen($url_info['host'], $port, $errno, $errstr, 10); } if($fp){ stream_set_timeout($fp, 10); $head = "HEAD ".@$url_info['path']."?".@$url_info['query']; $head .= " HTTP/1.0\r\nHost: ".@$url_info['host']."\r\n\r\n"; fputs($fp, $head); while(!feof($fp)){ if($header=trim(fgets($fp, 1024))) { $sc_pos = strpos( $header, ':' ); if( $sc_pos === false ) { $headers['status'] = $header; } else { $label = substr( $header, 0, $sc_pos ); $value = substr( $header, $sc_pos+1 ); //$headers[strtolower($label)] = trim($value); $headers[$label] = trim($value); } } } return $headers; }else{ return false; } } } $url=trim($url); if(preg_match('/http:\/\/video\.google\.com\/videoplay/',$url)){ $ff=file_get_contents($url); preg_match('/googleplayer\.swf\?(.*?)videoUrl.u003d(.*?)\&autoPlay/',$ff,$matches); $vurl=urldecode($matches[2]); }elseif(preg_match('/http:\/\/(www\.)?youtube.com/',$url)){ if(preg_match('/[\?&]v=/',$url) || preg_match('/p\.swf\?video_id=/',$url) || preg_match('/\/v\//',$url)){ $ff=file_get_contents($url); preg_match('/\"\/player2\.swf\?(.*?)\"/',$ff,$matches); $qstr=$matches[1]; parse_str($qstr,$qary); if(strlen($qary['video_id'])>0 && strlen($qary['t'])>0){ $vurl='http://www.youtube.com/get_video.php?video_id='.$qary['video_id'].'&t='.$qary['t']; }else{ if(strpos($url,'p.swf?video_id')!==false){ parse_str(substr($url,strpos($url,'?')+1),$qry_data); }else{ if(strpos($url,'com/v/')!==false){ $url_new='http://www.youtube.com/watch_video?v='.substr($url,strpos($url,'com/v/')+6); }else{ $url_new=$url; } $url_new=str_replace('watch?v=','watch_video?v=',$url_new); $url_new=str_replace('watch?search=','watch_video?search=',$url_new); $url_new_headers=get_headers($url_new); parse_str(substr($url_new_headers['Location'],strpos($url_new_headers['Location'],'?')+1),$qry_data); } if(strlen($qry_data['video_id'])>0 && strlen($qry_data['t'])>0){ $vurl='http://www.youtube.com/get_video.php?video_id='.$qry_data['video_id'].'&t='.$qry_data['t']; } } $vurl=get_headers($vurl,1); $vurl=$vurl['Location']; } } return $vurl; } ?> |
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