$base = substr($base,strlen($chunk));
}
- if($http_code == 301 || $http_code == 302 || $http_code == 303) {
+ if($http_code == 301 || $http_code == 302 || $http_code == 303 || $http_code == 307) {
$matches = array();
preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
$newurl = trim(array_pop($matches));
return($xml_array);
}
+
+function original_url($url, $depth=1, $fetchbody = false) {
+ if ($depth > 10)
+ return($url);
+
+ $url = trim($url, "'");
+
+ $siteinfo = array();
+ $ch = curl_init();
+ curl_setopt($ch, CURLOPT_URL, $url);
+ curl_setopt($ch, CURLOPT_HEADER, 1);
+
+ if ($fetchbody)
+ curl_setopt($ch, CURLOPT_NOBODY, 0);
+ else
+ curl_setopt($ch, CURLOPT_NOBODY, 1);
+
+ curl_setopt($ch, CURLOPT_TIMEOUT, 10);
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+ curl_setopt($ch,CURLOPT_USERAGENT,'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:24.0) Gecko/20100101 Firefox/24.0');
+
+ $header = curl_exec($ch);
+ $curl_info = @curl_getinfo($ch);
+ $http_code = $curl_info['http_code'];
+ curl_close($ch);
+
+ if ((($curl_info['http_code'] == "301") OR ($curl_info['http_code'] == "302"))
+ AND (($curl_info['redirect_url'] != "") OR ($curl_info['location'] != ""))) {
+ if ($curl_info['redirect_url'] != "")
+ return(original_url($curl_info['redirect_url'], ++$depth, $fetchbody));
+ else
+ return(original_url($curl_info['location'], ++$depth, $fetchbody));
+ }
+
+ $pos = strpos($header, "\r\n\r\n");
+
+ if ($pos)
+ $body = trim(substr($header, $pos));
+ else
+ $body = $header;
+
+ if (trim($body) == "")
+ return(original_url($url, ++$depth, true));
+
+ $doc = new DOMDocument();
+ @$doc->loadHTML($body);
+
+ $xpath = new DomXPath($doc);
+
+ $list = $xpath->query("//meta[@content]");
+ foreach ($list as $node) {
+ $attr = array();
+ if ($node->attributes->length)
+ foreach ($node->attributes as $attribute)
+ $attr[$attribute->name] = $attribute->value;
+
+ if (@$attr["http-equiv"] == 'refresh') {
+ $path = $attr["content"];
+ $pathinfo = explode(";", $path);
+ $content = "";
+ foreach ($pathinfo AS $value)
+ if (substr(strtolower($value), 0, 4) == "url=")
+ return(original_url(substr($value, 4), ++$depth));
+ }
+ }
+
+ return($url);
+}
+
+if (!function_exists('short_link')) {
+function short_link($url) {
+ require_once('library/slinky.php');
+ $slinky = new Slinky($url);
+ $yourls_url = get_config('yourls','url1');
+ if ($yourls_url) {
+ $yourls_username = get_config('yourls','username1');
+ $yourls_password = get_config('yourls', 'password1');
+ $yourls_ssl = get_config('yourls', 'ssl1');
+ $yourls = new Slinky_YourLS();
+ $yourls->set('username', $yourls_username);
+ $yourls->set('password', $yourls_password);
+ $yourls->set('ssl', $yourls_ssl);
+ $yourls->set('yourls-url', $yourls_url);
+ $slinky->set_cascade( array($yourls, new Slinky_UR1ca(), new Slinky_Trim(), new Slinky_IsGd(), new Slinky_TinyURL()));
+ } else {
+ // setup a cascade of shortening services
+ // try to get a short link from these services
+ // in the order ur1.ca, trim, id.gd, tinyurl
+ $slinky->set_cascade(array(new Slinky_UR1ca(), new Slinky_Trim(), new Slinky_IsGd(), new Slinky_TinyURL()));
+ }
+ return $slinky->short();
+}};