3 files changed, 49 insertions, 1 deletions
diff --git a/modules/gallery/libraries/Gallery_I18n.php b/modules/gallery/libraries/Gallery_I18n.php
index 4e0c1f82..cfed046a 100644
--- a/modules/gallery/libraries/Gallery_I18n.php
+++ b/modules/gallery/libraries/Gallery_I18n.php
@@ -87,6 +87,16 @@ class Gallery_I18n_Core {
     return $this->_config['default_locale'];
   }
 
+  public function is_rtl($locale=null) {
+    $is_rtl = !empty($this->_config["force_rtl"]);
+    if (empty($is_rtl)) {
+      $locale or $locale = $this->locale();
+      list ($language, $territory) = explode('_', $locale . "_");
+      $is_rtl = in_array($language, array("he", "fa", "ar"));
+    }
+    return $is_rtl;
+  }
+
   /**
    * Translates a localizable message.
    *
diff --git a/modules/gallery/libraries/MY_Database.php b/modules/gallery/libraries/MY_Database.php
index e2ef68cd..cb70104a 100644
--- a/modules/gallery/libraries/MY_Database.php
+++ b/modules/gallery/libraries/MY_Database.php
@@ -54,11 +54,18 @@ abstract class Database extends Database_Core {
        */
       return $sql;
     } else if (strpos($sql, "CREATE TABLE") === 0) {
-      // Creating a new table add it to the table cache.
+      // Creating a new table; add it to the table cache.
       $open_brace = strpos($sql, "{") + 1;
       $close_brace = strpos($sql, "}", $open_brace);
       $name = substr($sql, $open_brace, $close_brace - $open_brace);
       $this->_table_names["{{$name}}"] = "{$prefix}$name";
+    } else if (strpos($sql, "RENAME TABLE") === 0) {
+      // Renaming a table; add it to the table cache.
+      // You must use the form "TO {new_table_name}" exactly for this to work.
+      $open_brace = strpos($sql, "TO {") + 4;
+      $close_brace = strpos($sql, "}", $open_brace);
+      $name = substr($sql, $open_brace, $close_brace - $open_brace);
+      $this->_table_names["{{$name}}"] = "{$prefix}$name";
     }
 
     if (!isset($this->_table_names)) {
diff --git a/modules/gallery/libraries/MY_Input.php b/modules/gallery/libraries/MY_Input.php
new file mode 100644
index 00000000..dce569fd
--- /dev/null
+++ b/modules/gallery/libraries/MY_Input.php
@@ -0,0 +1,31 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2009 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+class Input extends Input_Core {
+  /**
+   * Modified form of Input::clean_input_keys() that replaces malformed values
+   * instead of dying on bad input.
+   *
+   * @param   string  string to clean
+   * @return  string
+   */
+  public function clean_input_keys($str) {
+    return preg_replace('#^[\pL0-9:_.-]++$#uD', '_', $str);
+  }
+}