130 lines
4.0 KiB
PHP
130 lines
4.0 KiB
PHP
<?php
|
|
class Af_Unburn extends Plugin {
|
|
private $host;
|
|
|
|
function about() {
|
|
return array(1.0,
|
|
"Resolves feedburner and similar feed redirector URLs (requires CURL)",
|
|
"fox");
|
|
}
|
|
|
|
function init($host) {
|
|
$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") || ini_get("open_basedir")) {
|
|
$ch = curl_init(geturl($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") && !ini_get("open_basedir"));
|
|
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;
|
|
}
|
|
}
|
|
?>
|