split af_unburn

plugins/af_unburn/init.php

@@ -1,83 +0,0 @@
-<?php
-class Af_Unburn extends Plugin {
-	private $host;
-
-	function about() {
-		return array(null,
-			"Resolves feedburner and similar feed redirector URLs (requires CURL)",
-			"fox");
-	}
-
-	function flags() {
-		return array("needs_curl" => true);
-	}
-
-	function init($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") || ini_get("open_basedir"))
-			return $article;
-
-		if ((strpos($article["link"], "feedproxy.google.com") !== false ||
-		  		strpos($article["link"], "/~r/") !== false ||
-				strpos($article["link"], "feedsportal.com") !== false)) {
-
-				$ch = curl_init($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, true);
-				curl_setopt($ch, CURLOPT_NOBODY, true);
-				curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
-
-				if (Config::get(Config::HTTP_PROXY)) {
-					curl_setopt($ch, CURLOPT_PROXY, Config::get(Config::HTTP_PROXY));
-				}
-
-				@curl_exec($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["link"] = $real_url;
-				}
-		}
-
-		return $article;
-	}
-
-	function api_version() {
-		return 2;
-	}
-
-}