138 行
4.1 KiB
PHP
138 行
4.1 KiB
PHP
<?php
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class Af_Unburn extends Plugin {
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private $host;
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function about() {
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return array(1.0,
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"Resolves feedburner and similar feed redirector URLs (requires CURL)",
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"fox");
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}
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function init($host) {
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$this->host = $host;
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$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
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}
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function hook_article_filter($article) {
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$owner_uid = $article["owner_uid"];
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if (!function_exists("curl_init"))
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return $article;
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if ((strpos($article["link"], "feedproxy.google.com") !== FALSE ||
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strpos($article["link"], "/~r/") !== FALSE ||
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strpos($article["link"], "feedsportal.com") !== FALSE)) {
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if (strpos($article["plugin_data"], "unburn,$owner_uid:") === FALSE) {
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if (ini_get("safe_mode") || ini_get("open_basedir")) {
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$ch = curl_init(geturl($article["link"]));
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} else {
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$ch = curl_init($article["link"]);
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}
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curl_setopt($ch, CURLOPT_TIMEOUT, 5);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_HEADER, true);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, !ini_get("safe_mode") && !ini_get("open_basedir"));
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curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
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if (defined('_CURL_HTTP_PROXY')) {
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curl_setopt($ch, CURLOPT_PROXY, _CURL_HTTP_PROXY);
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}
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$contents = @curl_exec($ch);
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$real_url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
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curl_close($ch);
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if ($real_url) {
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/* remove the rest of it */
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$query = parse_url($real_url, PHP_URL_QUERY);
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if ($query && strpos($query, "utm_source") !== FALSE) {
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$args = array();
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parse_str($query, $args);
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foreach (array("utm_source", "utm_medium", "utm_campaign") as $param) {
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if (isset($args[$param])) unset($args[$param]);
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}
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$new_query = http_build_query($args);
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if ($new_query != $query) {
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$real_url = str_replace("?$query", "?$new_query", $real_url);
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}
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}
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$real_url = preg_replace("/\?$/", "", $real_url);
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$article["plugin_data"] = "unburn,$owner_uid:" . $article["plugin_data"];
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$article["link"] = $real_url;
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}
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} else if (isset($article["stored"]["link"])) {
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$article["link"] = $article["stored"]["link"];
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}
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}
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return $article;
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}
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function geturl($url){
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(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');
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$curl = curl_init();
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$header[0] = "Accept: text/xml,application/xml,application/xhtml+xml,";
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$header[0] .= "text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5";
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$header[] = "Cache-Control: max-age=0";
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$header[] = "Connection: keep-alive";
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$header[] = "Keep-Alive: 300";
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$header[] = "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7";
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$header[] = "Accept-Language: en-us,en;q=0.5";
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$header[] = "Pragma: ";
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curl_setopt($curl, CURLOPT_URL, $url);
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curl_setopt($curl, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0 Firefox/5.0');
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curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
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curl_setopt($curl, CURLOPT_HEADER, true);
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curl_setopt($curl, CURLOPT_REFERER, $url);
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curl_setopt($curl, CURLOPT_ENCODING, 'gzip,deflate');
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curl_setopt($curl, CURLOPT_AUTOREFERER, true);
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
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//curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); //CURLOPT_FOLLOWLOCATION Disabled...
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curl_setopt($curl, CURLOPT_TIMEOUT, 60);
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$html = curl_exec($curl);
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$status = curl_getinfo($curl);
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curl_close($curl);
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if($status['http_code']!=200){
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if($status['http_code'] == 301 || $status['http_code'] == 302) {
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list($header) = explode("\r\n\r\n", $html, 2);
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$matches = array();
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preg_match("/(Location:|URI:)[^(\n)]*/", $header, $matches);
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$url = trim(str_replace($matches[1],"",$matches[0]));
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$url_parsed = parse_url($url);
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return (isset($url_parsed))? geturl($url):'';
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}
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$oline='';
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foreach($status as $key=>$eline){$oline.='['.$key.']'.$eline.' ';}
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$line =$oline." \r\n ".$url."\r\n-----------------\r\n";
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$handle = @fopen('./curl.error.log', 'a');
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fwrite($handle, $line);
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return FALSE;
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}
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return $url;
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}
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function api_version() {
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return 2;
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}
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}
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?>
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