]> git.wh0rd.org - tt-rss.git/commitdiff
add imgsetsizes plugin
authorAndrew Dolgov <noreply@fakecake.org>
Sun, 9 Nov 2014 17:31:46 +0000 (20:31 +0300)
committerAndrew Dolgov <noreply@fakecake.org>
Sun, 9 Nov 2014 17:31:46 +0000 (20:31 +0300)
plugins/af_zz_imgsetsizes/init.php [new file with mode: 0644]

diff --git a/plugins/af_zz_imgsetsizes/init.php b/plugins/af_zz_imgsetsizes/init.php
new file mode 100644 (file)
index 0000000..d71ec09
--- /dev/null
@@ -0,0 +1,88 @@
+<?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;
+       }
+
+}
+?>