--- /dev/null
+<?php
+class Af_Zz_ImgSetSizes extends Plugin {
+ private $host;
+
+ function about() {
+ return array(1.0,
+ "Set width/height attributes for images in articles (requires CURL and GD)",
+ "fox");
+ }
+
+ function init($host) {
+ $this->host = $host;
+
+ if (function_exists("curl_init") && function_exists("getimagesize")) {
+ $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
+ }
+ }
+
+ function hook_article_filter($article) {
+
+ $owner_uid = $article["owner_uid"];
+
+ $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 = $xpath->query('(//img[@src])');
+
+ foreach ($images as $img) {
+ $src = $img->getAttribute("src");
+
+ $ch = curl_init($src);
+ curl_setopt($ch, CURLOPT_HEADER, 0);
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+ curl_setopt($ch, CURLOPT_BINARYTRANSFER,1);
+ curl_setopt($ch, CURLOPT_RANGE, "0-32768");
+
+ @$result = curl_exec($ch);
+ $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+
+ if ($result && ($http_code == 200 || $http_code == 206)) {
+ $filename = tempnam(sys_get_temp_dir(), "ttsizecheck");
+
+ if ($filename) {
+ $fh = fopen($filename, "w");
+ if ($fh) {
+ fwrite($fh, $result);
+ fclose($fh);
+
+ @$info = getimagesize($filename);
+
+ if ($info && $info[0] > 0 && $info[1] > 0) {
+ $img->setAttribute("width", $info[0]);
+ $img->setAttribute("height", $info[1]);
+ $found = true;
+ }
+
+ unlink($filename);
+ }
+ }
+ }
+ }
+
+ if ($found) {
+ $doc->removeChild($doc->firstChild); //remove doctype
+ $article["content"] = $doc->saveHTML();
+ }
+ }
+
+ return $article;
+
+ }
+
+
+ function api_version() {
+ return 2;
+ }
+
+}
+?>
projects / tt-rss.git / commitdiff