convert to punycode for feed on idn hostname

[tt-rss.git] / include / functions2.php
diff --git a/include/functions2.php b/include/functions2.php

index 1c2ffb9369329532ad8c0571fd98e039f9f6f5f4..6b6f5aa560b630d393b28f42c44e738fad2dcf78 100644 (file)
--- a/include/functions2.php
+++ b/include/functions2.php
@@ -89,6 +89,7 @@
                                 "feed_edit" => __("Edit feed"),
                                 "feed_catchup" => __("Mark as read"),
                                 "feed_reverse" => __("Reverse headlines"),
+                               "feed_toggle_vgroup" => __("Toggle headline grouping"),
                                 "feed_debug_update" => __("Debug feed update"),
                                 "feed_debug_viewfeed" => __("Debug viewfeed()"),
                                 "catchup_all" => __("Mark all feeds as read"),
@@ -158,6 +159,7 @@
                                 "f e" => "feed_edit",
                                 "f q" => "feed_catchup",
                                 "f x" => "feed_reverse",
+                               "f g" => "feed_toggle_vgroup",
                                 "f *d" => "feed_debug_update",
                                 "f *g" => "feed_debug_viewfeed",
                                 "f *c" => "toggle_combined_mode",
@@ -1034,7 +1036,14 @@
  
                 $res = $doc->saveHTML();
  
-               return $res;
+               /* strip everything outside of <body>...</body> */
+
+               $res_frag = array();
+               if (preg_match('/<body>(.*)<\/body>/is', $res, $res_frag)) {
+                       return $res_frag[1];
+               } else {
+                       return $res;
+               }
         }
  
         function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) {
@@ -1055,6 +1064,10 @@
                                                 array_push($attrs_to_remove, $attr);
                                         }
  
+                                       if ($attr->nodeName == 'href' && stripos($attr->value, 'javascript:') === 0) {
+                                               array_push($attrs_to_remove, $attr);
+                                       }
+
                                         if (in_array($attr->nodeName, $disallowed_attributes)) {
                                                 array_push($attrs_to_remove, $attr);
                                         }
@@ -1365,9 +1378,7 @@
                         }
  
                         if ($zoom_mode) {
-                               $feed_title = "<a href=\"".htmlspecialchars($line["site_url"]).
-                                       "\" target=\"_blank\">".
-                                       htmlspecialchars($line["feed_title"])."</a>";
+                               $feed_title = htmlspecialchars($line["feed_title"]);
  
                                 $rv['content'] .= "<div class=\"postFeedTitle\">$feed_title</div>";
  
@@ -1765,6 +1776,16 @@
                         $url .= '/';
                 }
  
+               //convert IDNA hostname to punycode if possible
+               if (function_exists("idn_to_ascii")) {
+                       $parts = parse_url($url);
+                       if (mb_detect_encoding($parts['host']) != 'ASCII')
+                       {
+                               $parts['host'] = idn_to_ascii($parts['host']);
+                               $url = build_url($parts);
+                       }
+               }
+
                 if ($url != "http:///")
                         return $url;
                 else
@@ -2436,4 +2457,20 @@
  
                 return $tmp;
         }
+
+       function get_upload_error_message($code) {
+
+               $errors = array(
+                       0 => __('There is no error, the file uploaded with success'),
+                       1 => __('The uploaded file exceeds the upload_max_filesize directive in php.ini'),
+                       2 => __('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form'),
+                       3 => __('The uploaded file was only partially uploaded'),
+                       4 => __('No file was uploaded'),
+                       6 => __('Missing a temporary folder'),
+                       7 => __('Failed to write file to disk.'),
+                       8 => __('A PHP extension stopped the file upload.'),
+               );
+
+               return $errors[$code];
+       }
  ?>