]> git.wh0rd.org - tt-rss.git/blobdiff - plugins/af_unburn/init.php
remove $link
[tt-rss.git] / plugins / af_unburn / init.php
index e57389872cc689010b7ec04b911195b30ece5631..67939f80e35d5529e41018b0d72253c90fbef0df 100644 (file)
@@ -1,17 +1,14 @@
 <?php
 class Af_Unburn extends Plugin {
-
-       private $link;
        private $host;
 
        function about() {
                return array(1.0,
-                       "Resolve feedburner URLs (requires CURL)",
+                       "Resolves feedburner and similar feed redirector URLs (requires CURL)",
                        "fox");
        }
 
        function init($host) {
-               $this->link = $host->get_link();
                $this->host = $host;
 
                $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
@@ -25,47 +22,108 @@ class Af_Unburn extends Plugin {
 
                if ((strpos($article["link"], "feedproxy.google.com") !== FALSE ||
                                strpos($article["link"], "/~r/") !== FALSE ||
-                               strpos($article["link"], "feedsportal.com") !== FALSE)  &&
-                       strpos($article["guid"], "unburn,$owner_uid:") === FALSE) {
+                               strpos($article["link"], "feedsportal.com") !== FALSE)) {
 
-                       $ch = curl_init($article["link"]);
-                       curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
-                       curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-                       curl_setopt($ch, CURLOPT_HEADER, true);
-                       curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
+                       if (strpos($article["plugin_data"], "unburn,$owner_uid:") === FALSE) {
 
-                       $contents = @curl_exec($ch);
+                               if (ini_get("safe_mode") || ini_get("open_basedir")) {
+                                       $ch = curl_init(geturl($article["link"]));
+                               } else {
+                                       $ch = curl_init($article["link"]);
+                               }
 
-                       $real_url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
+                               curl_setopt($ch, CURLOPT_TIMEOUT, 5);
+                               curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+                               curl_setopt($ch, CURLOPT_HEADER, true);
+                               curl_setopt($ch, CURLOPT_FOLLOWLOCATION, !ini_get("safe_mode") && !ini_get("open_basedir"));
+                               curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
 
-                       curl_close($ch);
+                               $contents = @curl_exec($ch);
 
-                       if ($real_url) {
-                               /* remove the rest of it */
+                               $real_url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
 
-                               $query = parse_url($real_url, PHP_URL_QUERY);
+                               curl_close($ch);
 
-                               if ($query && strpos($query, "utm_source") !== FALSE) {
-                                       $args = array();
-                                       parse_str($query, $args);
+                               if ($real_url) {
+                                       /* remove the rest of it */
 
-                                       foreach (array("utm_source", "utm_medium", "utm_campaign") as $param) {
-                                               if (isset($args[$param])) unset($args[$param]);
-                                       }
+                                       $query = parse_url($real_url, PHP_URL_QUERY);
 
-                                       $new_query = http_build_query($args);
+                                       if ($query && strpos($query, "utm_source") !== FALSE) {
+                                               $args = array();
+                                               parse_str($query, $args);
 
-                                       if ($new_query != $query) {
-                                               $real_url = str_replace("?$query", "?$new_query", $real_url);
+                                               foreach (array("utm_source", "utm_medium", "utm_campaign") as $param) {
+                                                       if (isset($args[$param])) unset($args[$param]);
+                                               }
+
+                                               $new_query = http_build_query($args);
+
+                                               if ($new_query != $query) {
+                                                       $real_url = str_replace("?$query", "?$new_query", $real_url);
+                                               }
                                        }
-                               }
 
-                               $article["guid"] = "unburn,$owner_uid:" . $article["guid"];
-                               $article["link"] = $real_url;
+                                       $real_url = preg_replace("/\?$/", "", $real_url);
+
+                                       $article["plugin_data"] = "unburn,$owner_uid:" . $article["plugin_data"];
+                                       $article["link"] = $real_url;
+                               }
+                       } else if (isset($article["stored"]["link"])) {
+                               $article["link"] = $article["stored"]["link"];
                        }
                }
 
                return $article;
        }
+
+               function geturl($url){
+
+               (function_exists('curl_init')) ? '' : die('cURL Must be installed for geturl function to work. Ask your host to enable it or uncomment extension=php_curl.dll in php.ini');
+
+               $curl = curl_init();
+               $header[0] = "Accept: text/xml,application/xml,application/xhtml+xml,";
+               $header[0] .= "text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5";
+               $header[] = "Cache-Control: max-age=0";
+               $header[] = "Connection: keep-alive";
+               $header[] = "Keep-Alive: 300";
+               $header[] = "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7";
+               $header[] = "Accept-Language: en-us,en;q=0.5";
+               $header[] = "Pragma: ";
+
+               curl_setopt($curl, CURLOPT_URL, $url);
+               curl_setopt($curl, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0 Firefox/5.0');
+               curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
+               curl_setopt($curl, CURLOPT_HEADER, true);
+               curl_setopt($curl, CURLOPT_REFERER, $url);
+               curl_setopt($curl, CURLOPT_ENCODING, 'gzip,deflate');
+               curl_setopt($curl, CURLOPT_AUTOREFERER, true);
+               curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
+               //curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); //CURLOPT_FOLLOWLOCATION Disabled...
+               curl_setopt($curl, CURLOPT_TIMEOUT, 60);
+
+               $html = curl_exec($curl);
+
+               $status = curl_getinfo($curl);
+               curl_close($curl);
+
+               if($status['http_code']!=200){
+                       if($status['http_code'] == 301 || $status['http_code'] == 302) {
+                               list($header) = explode("\r\n\r\n", $html, 2);
+                               $matches = array();
+                               preg_match("/(Location:|URI:)[^(\n)]*/", $header, $matches);
+                               $url = trim(str_replace($matches[1],"",$matches[0]));
+                               $url_parsed = parse_url($url);
+                               return (isset($url_parsed))? geturl($url, $referer):'';
+                       }
+                       $oline='';
+                       foreach($status as $key=>$eline){$oline.='['.$key.']'.$eline.' ';}
+                       $line =$oline." \r\n ".$url."\r\n-----------------\r\n";
+                       $handle = @fopen('./curl.error.log', 'a');
+                       fwrite($handle, $line);
+                       return FALSE;
+               }
+               return $url;
+       }
 }
 ?>