true); } function init($host) { $this->host = $host; $host->add_hook($host::HOOK_RENDER_ARTICLE, $this); $host->add_hook($host::HOOK_RENDER_ARTICLE_CDM, $this); $host->add_hook($host::HOOK_RENDER_ARTICLE_API, $this); } function hook_render_article($article) { return $this->hook_render_article_cdm($article); } function hook_render_article_api($headline) { return $this->hook_render_article_cdm($headline["headline"], true); } /*public function vidproxy() { $url = $_REQUEST["url"]; if (preg_match("/\.(mp4|webm|gifv)/", $url, $matches)) { $type = $matches[1]; $embed_url = $url; if ($type == "gifv") { $type = "mp4"; $embed_url = str_replace(".gifv", ".mp4", $embed_url); } header("Content-type: text/html"); $embed_url = htmlspecialchars("backend.php?op=pluginhandler&plugin=af_zz_imgproxy&method=imgproxy&url=" . urlencode($embed_url)); print ""; } else { header("Location: " . htmlspecialchars($url)); } }*/ public function imgproxy() { $url = rewrite_relative_url(SELF_URL_PATH, $_REQUEST["url"]); if (function_exists("getimagesize")) { $is = @getimagesize($url); header("Content-type: " . $is["mime"]); } print fetch_file_contents(array("url" => $url)); } function rewrite_url_if_needed($url) { $scheme = parse_url($url, PHP_URL_SCHEME); if ($scheme != 'https' && $scheme != "") { $url = "backend.php?op=pluginhandler&plugin=af_zz_imgproxy&method=imgproxy&url=" . htmlspecialchars($url); } return $url; } function hook_render_article_cdm($article, $api_mode = false) { $need_saving = false; $doc = new DOMDocument(); if (@$doc->loadHTML($article["content"])) { $xpath = new DOMXPath($doc); $imgs = $xpath->query("//img[@src]"); foreach ($imgs as $img) { $new_src = $this->rewrite_url_if_needed($img->getAttribute("src")); if ($new_src != $img->getAttribute("src")) { $img->setAttribute("src", $new_src); $need_saving = true; } } $vids = $xpath->query("//video"); foreach ($vids as $vid) { if ($vid->hasAttribute("poster")) { $new_src = $this->rewrite_url_if_needed($vid->getAttribute("poster")); if ($new_src != $vid->getAttribute("poster")) { $vid->setAttribute("poster", $new_src); $need_saving = true; } } $vsrcs = $xpath->query("source", $vid); foreach ($vsrcs as $vsrc) { $new_src = $this->rewrite_url_if_needed($vsrc->getAttribute("src")); if ($new_src != $vsrc->getAttribute("src")) { $vid->setAttribute("src", $new_src); $need_saving = true; } } } } if ($need_saving) $article["content"] = $doc->saveXML(); return $article; } function api_version() { return 2; } }