<?php class Af_Tumblr_1280 extends Plugin { private $host; function about() { return array(1.0, "Replace Tumblr pictures with largest size if available (requires CURL)", "fox"); } function flags() { return array("needs_curl" => true); } function init($host) { $this->host = $host; if (function_exists("curl_init")) { $host->add_hook($host::HOOK_ARTICLE_FILTER, $this); } } function hook_article_filter($article) { if (!function_exists("curl_init") || ini_get("open_basedir")) return $article; $charset_hack = '<head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> </head>'; $doc = new DOMDocument(); $doc->loadHTML($charset_hack . $article["content"]); $found = false; if ($doc) { $xpath = new DOMXpath($doc); $images = $xpath->query('(//img[contains(@src, \'media.tumblr.com\')])'); foreach ($images as $img) { $src = $img->getAttribute("src"); $test_src = preg_replace("/_\d{3}.(jpg|gif|png)/", "_1280.$1", $src); if ($src != $test_src) { $ch = curl_init($test_src); curl_setopt($ch, CURLOPT_TIMEOUT, 5); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_HEADER, true); curl_setopt($ch, CURLOPT_NOBODY, true); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT); @$result = curl_exec($ch); $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); if ($result && $http_code == 200) { $img->setAttribute("src", $test_src); $found = true; } } } if ($found) { $doc->removeChild($doc->firstChild); //remove doctype $article["content"] = $doc->saveHTML(); } } return $article; } function api_version() { return 2; } }