From 7ff485fa48c392bbbb0370f67cb1bd6fcc00c2a4 Mon Sep 17 00:00:00 2001
From: Chad Parry <github@chad.parry.org>
Date: Wed, 27 Apr 2011 20:29:06 -0600
Subject: Move the extensions helpers out of the Kohana system directory and
 into their own Gallery Extensions class.

---
 modules/gallery/controllers/uploader.php     |  2 +-
 modules/gallery/helpers/extensions.php       | 39 ++++++++++++++++++++++++++++
 modules/gallery/libraries/Form_Uploadify.php |  4 +--
 modules/gallery/models/item.php              |  3 ++-
 4 files changed, 44 insertions(+), 4 deletions(-)
 create mode 100644 modules/gallery/helpers/extensions.php

(limited to 'modules')

diff --git a/modules/gallery/controllers/uploader.php b/modules/gallery/controllers/uploader.php
index 12180893..5f3e9ca4 100644
--- a/modules/gallery/controllers/uploader.php
+++ b/modules/gallery/controllers/uploader.php
@@ -51,7 +51,7 @@ class Uploader_Controller extends Controller {
     $file_validation = new Validation($_FILES);
     $file_validation->add_rules(
       "Filedata", "upload::valid",  "upload::required",
-      "upload::type[" . implode(",", upload::get_upload_extensions()) . "]");
+      "upload::type[" . implode(",", extensions::get_upload_extensions()) . "]");
 
     if ($form->validate() && $file_validation->validate()) {
       $temp_filename = upload::save("Filedata");
diff --git a/modules/gallery/helpers/extensions.php b/modules/gallery/helpers/extensions.php
new file mode 100644
index 00000000..bccbfc41
--- /dev/null
+++ b/modules/gallery/helpers/extensions.php
@@ -0,0 +1,39 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2011 Chad Parry
+ *
+ * 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 extensions_Core {
+  static function get_upload_extensions() {
+    // Create a default list of allowed extensions and then let modules modify it.
+    $extensions_wrapper = new stdClass();
+    $extensions_wrapper->extensions = array("gif", "jpg", "jpeg", "png");
+    if (movie::find_ffmpeg()) {
+      array_push($extensions_wrapper->extensions, "flv", "mp4", "m4v");
+    }
+    module::event("upload_extensions", $extensions_wrapper);
+    return $extensions_wrapper->extensions;
+  }
+
+  static function get_upload_filters() {
+    $filters = array();
+    foreach (self::get_upload_extensions() as $extension) {
+      array_push($filters, "*." . $extension, "*." . strtoupper($extension));
+    }
+    return $filters;
+  }
+}
diff --git a/modules/gallery/libraries/Form_Uploadify.php b/modules/gallery/libraries/Form_Uploadify.php
index c79b9aa2..c046fe3a 100644
--- a/modules/gallery/libraries/Form_Uploadify.php
+++ b/modules/gallery/libraries/Form_Uploadify.php
@@ -47,7 +47,7 @@ class Form_Uploadify_Core extends Form_Input {
     $v->script_data = $this->data["script_data"];
     $v->simultaneous_upload_limit = module::get_var("gallery", "simultaneous_upload_limit");
     $v->movies_allowed = (bool) movie::find_ffmpeg();
-    $v->extensions = upload::get_upload_filters();
+    $v->extensions = extensions::get_upload_filters();
     $v->suhosin_session_encrypt = (bool) ini_get("suhosin.session.encrypt");
 
     list ($toolkit_max_filesize_bytes, $toolkit_max_filesize) = graphics::max_filesize();
@@ -69,4 +69,4 @@ class Form_Uploadify_Core extends Form_Input {
   public function validate() {
     return true;
   }
-}
\ No newline at end of file
+}
diff --git a/modules/gallery/models/item.php b/modules/gallery/models/item.php
index ba8e7cde..dcdcfd0d 100644
--- a/modules/gallery/models/item.php
+++ b/modules/gallery/models/item.php
@@ -803,7 +803,8 @@ class Item_Model_Core extends ORM_MPTT {
 
         if (($this->is_movie() || $this->is_photo()) &&
             !preg_match("/^(" .
-                        implode("|", array_map("preg_quote", upload::get_upload_extensions())) .
+                        implode("|", array_map("preg_quote",
+                                               extensions::get_upload_extensions())) .
                         ")\$/i", $ext)) {
           $v->add_error("name", "illegal_data_file_extension");
         }
-- 
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