270 lines
6.2 KiB
PHP
270 lines
6.2 KiB
PHP
<?php
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function http_test_existance($url, $timeout = 10) {
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$timeout = (int)round($timeout/2+0.00000000001);
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$return = array();
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### 1 ###
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$inf = parse_url($url);
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if (!isset($inf['scheme']) or $inf['scheme'] !== 'http') return array('status' => -1);
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if (!isset($inf['host'])) return array('status' => -2);
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$host = $inf['host'];
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if (!isset($inf['path'])) return array('status' => -3);
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$path = $inf['path'];
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if (isset($inf['query'])) $path .= '?'.$inf['query'];
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if (isset($inf['port'])) $port = $inf['port'];
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else $port = 80;
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### 2 ###
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$pointer = fsockopen($host, $port, $errno, $errstr, $timeout);
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if (!$pointer) return array('status' => -4, 'errstr' => $errstr, 'errno' => $errno);
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socket_set_timeout($pointer, $timeout);
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### 3 ###
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$head =
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'HEAD '.$path.' HTTP/1.1'."\r\n".
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'Host: '.$host."\r\n";
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if (isset($inf['user']))
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$head .= 'Authorization: Basic '.
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base64_encode($inf['user'].':'.(isset($inf['pass']) ? $inf['pass'] : ''))."\r\n";
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if (func_num_args() > 2) {
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for ($i = 2; $i < func_num_args(); $i++) {
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$arg = func_get_arg($i);
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if (
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strpos($arg, ':') !== false and
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strpos($arg, "\r") === false and
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strpos($arg, "\n") === false
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) {
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$head .= $arg."\r\n";
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}
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}
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}
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else $head .= 'User-Agent: Selflinkchecker 1.0 (http://aktuell.selfhtml.org/artikel/php/existenz/)'."\r\n";
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$head .= 'Connection: close'."\r\n"."\r\n";
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### 4 ###
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fputs($pointer, $head);
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$response = '';
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$status = socket_get_status($pointer);
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while (!$status['timed_out'] && !$status['eof']) {
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$response .= fgets($pointer);
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$status = socket_get_status($pointer);
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}
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fclose($pointer);
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if ($status['timed_out']) {
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return array('status' => -5, '_request' => $head);
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}
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### 5 ###
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$res = str_replace("\r\n", "\n", $response);
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$res = str_replace("\r", "\n", $res);
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$res = str_replace("\t", ' ', $res);
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$ares = explode("\n", $res);
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$first_line = explode(' ', array_shift($ares), 3);
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$return['status'] = trim($first_line[1]);
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$return['reason'] = trim($first_line[2]);
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foreach ($ares as $line) {
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$temp = explode(':', $line, 2);
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if (isset($temp[0]) and isset($temp[1])) {
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$return[strtolower(trim($temp[0]))] = trim($temp[1]);
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}
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}
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//$return['_response'] = $response;
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//$return['_request'] = $head;
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return $return;
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}
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function youtubeurl($url)
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{
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$urlArray = split("=", $url);
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$videoid = trim($urlArray[1]);
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$pageurl = $_SERVER["HTTP_REFERER"];
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$newAPIurl = "http://www.youtube.com/get_video_info?&video_id=$videoid";
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$newAPIurl .= "&el=embedded&ps=chromeless&eurl=$pageurl";
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$newInfo = trim(@file_get_contents($newAPIurl));
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$infoArray = split("&", $newInfo);
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for ($i=0; $i < count($infoArray); $i++) {
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$tmp = split("=", $infoArray[$i]);
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$key = urldecode($tmp[0]);
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$val = urldecode($tmp[1]);
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$paramArray["$key"] = "$val";
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}
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if (array_key_exists("token", $paramArray)) {
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$t = $paramArray["token"];
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} else {
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$legacyAPIurl="http://www.youtube.com/api2_rest?method=youtube.videos.get_video_token&video_id=$videoid";
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$t = trim(strip_tags(@file_get_contents($legacyAPIurl)));
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}
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$vid_location = "http://www.youtube.com/get_video.php?video_id=$videoid&t=$t&fmt=18";
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//$headers = get_headers($uri);
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//print "<pre>\n";
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//print " uri: $uri\n" ;
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//print "videoid: $videoid\n";
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//print " token: $token\n";
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//print " fmt: $fmt\nheaders: ";
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//print_r($headers);
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//print "\n</pre>\n";
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//exit;
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//...debug
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$response=http_test_existance($vid_location);
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$uri=$response["location"];
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$vid_location = $uri;
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return $vid_location;
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}
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$url = $_GET['url'];
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$location = urlencode(youtubeurl($url));
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//$location = str_replace("&",'$',$location);
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print("&location1=".$location);
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?>
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