true); } 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) { if (defined('NO_CURL') || !function_exists("curl_init")) return $article; $charset_hack = ' '; $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; } }