link = $host->get_link(); $this->host = $host; $host->add_hook($host::HOOK_ARTICLE_FILTER, $this); } function hook_article_filter($article) { $owner_uid = $article["owner_uid"]; if (!function_exists("curl_init")) return $article; if ((strpos($article["link"], "feedproxy.google.com") !== FALSE || strpos($article["link"], "/~r/") !== FALSE || strpos($article["link"], "feedsportal.com") !== FALSE)) { if (strpos($article["plugin_data"], "unburn,$owner_uid:") === FALSE) { if (ini_get("safe_mode")) { $ch = curl_init(geturl($article["link"])); } else { $ch = curl_init($article["link"]); } 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")); curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT); $contents = @curl_exec($ch); $real_url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL); curl_close($ch); if ($real_url) { /* remove the rest of it */ $query = parse_url($real_url, PHP_URL_QUERY); if ($query && strpos($query, "utm_source") !== FALSE) { $args = array(); parse_str($query, $args); 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); } } $real_url = preg_replace("/\?$/", "", $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; } } ?>