]> git.wh0rd.org - tt-rss.git/blobdiff - include/functions2.php
disable version checking for night.css
[tt-rss.git] / include / functions2.php
index cf1fba17cc39c9cb84dccf787aad9ad7e6125068..669bbe038634c83cddd42532b13f623f6041d3b9 100644 (file)
                $params["default_view_order_by"] = get_pref("_DEFAULT_VIEW_ORDER_BY");
                $params["bw_limit"] = (int) $_SESSION["bw_limit"];
                $params["label_base_index"] = (int) LABEL_BASE_INDEX;
-               $params["theme"] = get_pref("USER_CSS_THEME", false, false);
+
+               $theme = get_pref( "USER_CSS_THEME", false, false);
+               $params["theme"] = theme_valid("$theme") ? $theme : "";
+
                $params["plugins"] = implode(", ", PluginHost::getInstance()->get_plugin_names());
 
                $params["php_platform"] = PHP_OS;
                                // Try to check if SQL regexp implementation chokes on a valid regexp
 
 
-                               $result = db_query("SELECT true AS true_val FROM ttrss_entries,
-                                       ttrss_user_entries, ttrss_feeds
+                               $result = db_query("SELECT true AS true_val
+                                        FROM ttrss_entries
+                                        JOIN ttrss_user_entries ON ttrss_entries.id = ttrss_user_entries.ref_id
+                                        JOIN ttrss_feeds ON ttrss_feeds.id = ttrss_user_entries.feed_id
                                        WHERE $filter_query_part LIMIT 1", false);
 
                                if ($result) {
 
        }
 
+       function iframe_whitelisted($entry) {
+               $whitelist = array("youtube.com", "youtu.be", "vimeo.com");
+
+               @$src = parse_url($entry->getAttribute("src"), PHP_URL_HOST);
+
+               if ($src) {
+                       foreach ($whitelist as $w) {
+                               if ($src == $w || $src == "www.$w")
+                                       return true;
+                       }
+               }
+
+               return false;
+       }
+
        function sanitize($str, $force_remove_images = false, $owner = false, $site_url = false, $highlight_words = false, $article_id = false) {
                if (!$owner) $owner = $_SESSION["uid"];
 
 
                $entries = $xpath->query('//iframe');
                foreach ($entries as $entry) {
-                       $entry->setAttribute('sandbox', 'allow-scripts');
-
+                       if (!iframe_whitelisted($entry)) {
+                               $entry->setAttribute('sandbox', 'allow-scripts');
+                       } else {
+                               if ($_SERVER['HTTPS'] == "on") {
+                                       $entry->setAttribute("src",
+                                               str_replace("http://", "https://",
+                                                       $entry->getAttribute("src")));
+                               }
+                       }
                }
 
                $allowed_elements = array('a', 'address', 'audio', 'article', 'aside',
                return $rv;
        }
 
-       function save_email_address($email) {
+       /* function save_email_address($email) {
                // FIXME: implement persistent storage of emails
 
                if (!$_SESSION['stored_emails'])
 
                if (!in_array($email, $_SESSION['stored_emails']))
                        array_push($_SESSION['stored_emails'], $email);
-       }
+       } */
 
 
        function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) {
                        }
                }
 
-               if ($rv === '' && is_array($result)) {
+               if ($rv === '' && !empty($result)) {
                        $entries_html = array();
                        $entries = array();
                        $entries_inline = array();
                                $url = $line["content_url"];
                                $ctype = $line["content_type"];
                                $title = $line["title"];
+                               $width = $line["width"];
+                               $height = $line["height"];
 
                                if (!$ctype) $ctype = __("unknown type");
 
                                $entry["filename"] = $filename;
                                $entry["url"] = $url;
                                $entry["title"] = $title;
+                               $entry["width"] = $width;
+                               $entry["height"] = $height;
 
                                array_push($entries, $entry);
                        }
                                                                preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
 
                                                                if (!$hide_images) {
+                                                                       $encsize = '';
+                                                                       if ($entry['height'] > 0)
+                                                                               $encsize .= ' height="' . intval($entry['width']) . '"';
+                                                                       if ($entry['width'] > 0)
+                                                                               $encsize .= ' width="' . intval($entry['height']) . '"';
                                                                        $rv .= "<p><img
                                                                        alt=\"".htmlspecialchars($entry["filename"])."\"
-                                                                       src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
+                                                                       src=\"" .htmlspecialchars($entry["url"]) . "\"
+                                                                       " . $encsize . " /></p>";
                                                                } else {
                                                                        $rv .= "<p><a target=\"_blank\"
                                                                        href=\"".htmlspecialchars($entry["url"])."\"
        }
 
        function getLastArticleId() {
-               $result = db_query("SELECT MAX(ref_id) AS id FROM ttrss_user_entries
-                       WHERE owner_uid = " . $_SESSION["uid"]);
+               $result = db_query("SELECT ref_id AS id FROM ttrss_user_entries
+                       WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY ref_id DESC LIMIT 1");
 
                if (db_num_rows($result) == 1) {
                        return db_fetch_result($result, 0, "id");
                return in_array($interface, class_implements($class));
        }
 
-       function geturl($url, $depth = 0){
+       function geturl($url, $depth = 0, $nobody = true){
 
                if ($depth == 20) return $url;
 
                curl_setopt($curl, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0 Firefox/5.0');
                curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
                curl_setopt($curl, CURLOPT_HEADER, true);
+               curl_setopt($curl, CURLOPT_NOBODY, $nobody);
                curl_setopt($curl, CURLOPT_REFERER, $url);
                curl_setopt($curl, CURLOPT_ENCODING, 'gzip,deflate');
                curl_setopt($curl, CURLOPT_AUTOREFERER, true);
                        curl_setopt($curl, CURLOPT_PROXY, _CURL_HTTP_PROXY);
                }
 
-               if ((OPENSSL_VERSION_NUMBER >= 0x0090808f) && (OPENSSL_VERSION_NUMBER < 0x10000000)) {
-                       curl_setopt($curl, CURLOPT_SSLVERSION, 3);
-               }
-
                $html = curl_exec($curl);
 
                $status = curl_getinfo($curl);
 
                if($status['http_code']!=200){
+
+                       // idiot site not allowing http head
+                       if($status['http_code'] == 405) {
+                               curl_close($curl);
+                               return geturl($url, $depth +1, false);
+                       }
+
                        if($status['http_code'] == 301 || $status['http_code'] == 302) {
                                curl_close($curl);
                                list($header) = explode("\r\n\r\n", $html, 2);
                        if (!isset($_GET['debug'])) {
                                $cached_file = CACHE_DIR . "/js/".basename($js).".js";
 
-                               if (file_exists($cached_file) &&
-                                               is_readable($cached_file) &&
-                                               filemtime($cached_file) >= filemtime("js/$js.js")) {
+                               if (file_exists($cached_file) && is_readable($cached_file) && filemtime($cached_file) >= filemtime("js/$js.js")) {
 
-                                       $rv .= file_get_contents($cached_file);
+                                       list($header, $contents) = explode("\n", file_get_contents($cached_file), 2);
 
-                               } else {
-                                       $minified = JShrink\Minifier::minify(file_get_contents("js/$js.js"));
-                                       file_put_contents($cached_file, $minified);
-                                       $rv .= $minified;
+                                       if ($header && $contents) {
+                                               list($htag, $hversion) = explode(":", $header);
+
+                                               if ($htag == "tt-rss" && $hversion == VERSION) {
+                                                       $rv .= $contents;
+                                                       continue;
+                                               }
+                                       }
                                }
+
+                               $minified = JShrink\Minifier::minify(file_get_contents("js/$js.js"));
+                               file_put_contents($cached_file, "tt-rss:" . VERSION . "\n" . $minified);
+                               $rv .= $minified;
+
                        } else {
-                               $rv .= file_get_contents("js/$js.js");
+                               $rv .= file_get_contents("js/$js.js"); // no cache in debug mode
                        }
                }
 
                return LABEL_BASE_INDEX - 1 + abs($feed);
        }
 
-       function format_libxml_error($error) {
-               return T_sprintf("LibXML error %s at line %d (column %d): %s",
-                               $error->code, $error->line, $error->column,
-                               $error->message);
+       function theme_valid($file) {
+               if ($file == "default.css" || $file == "night.css") return true; // needed for array_filter
+               $file = "themes/" . basename($file);
+
+               if (file_exists($file) && is_readable($file)) {
+                       $fh = fopen($file, "r");
+
+                       if ($fh) {
+                               $header = fgets($fh);
+                               fclose($fh);
+
+                               return strpos($header, "supports-version:" . VERSION_STATIC) !== FALSE;
+                       }
+               }
+
+               return false;
        }
 ?>