bug 2844: increase security on LocalFiles Editor, filter on files to edit.

git-svn-id: http://piwigo.org/svn/branches/2.4@20712 68402e56-0260-453c-a942-63ccdbb3a9ee
2026-07-30 05:24:05 +02:00 · 2013-02-12 10:01:46 +00:00
parent ca9158ee81
commit ff5b60a215
5 changed files with 151 additions and 88 deletions
@@ -1,24 +1,40 @@
 <?php
-
 if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

-if ((isset($_POST['edit'])) and !is_numeric($_POST['file_to_edit']))
+include_once(PHPWG_ROOT_PATH.'admin/include/themes.class.php');
+$themes = new themes();
+
+if (isset($_POST['edit']))
 {
-  $edited_file = $_POST['file_to_edit'];
+  $_POST['theme'] = $_POST['theme_select'];
 }
-elseif (isset($_POST['edited_file']))
+
+if (isset($_POST['theme']) and '~common~' == $_POST['theme'])
 {
-  $edited_file = $_POST['edited_file'];
-}
-elseif (isset($_GET['theme']) and in_array($_GET['theme'], array_keys(get_pwg_themes(true))))
-{
-  $edited_file = PHPWG_ROOT_PATH.PWG_LOCAL_DIR . 'css/'.$_GET['theme'].'-rules.css';
+  $page['theme'] = $_POST['theme'];
+  $edited_file = PHPWG_ROOT_PATH.PWG_LOCAL_DIR.'css/rules.css';
 }
 else
 {
-  $edited_file = PHPWG_ROOT_PATH.PWG_LOCAL_DIR . 'css/'.get_default_theme().'-rules.css';
+  if (isset($_GET['theme']))
+  {
+    $page['theme'] = $_GET['theme'];
+  }
+  elseif (isset($_POST['theme']))
+  {
+    $page['theme'] = $_POST['theme'];
+  }
+  
+  if (!isset($page['theme']) or !in_array($page['theme'], array_keys($themes->fs_themes)))
+  {
+    $page['theme'] = get_default_theme();
+  }
+  
+  $edited_file = PHPWG_ROOT_PATH.PWG_LOCAL_DIR . 'css/'.$page['theme'].'-rules.css';
 }

+$template->assign('theme', $page['theme']);
+
 if (file_exists($edited_file))
 {
  $content_file = file_get_contents($edited_file);
@@ -29,12 +45,11 @@ else
 }

 $selected = 0; 
-// $options[] = l10n('locfiledit_choose_file');
-// $options[] = '----------------------';
-$value = PHPWG_ROOT_PATH.PWG_LOCAL_DIR . "css/rules.css";
+$value = '~common~';
+$file = PHPWG_ROOT_PATH.PWG_LOCAL_DIR . 'css/rules.css';

-$options[$value] = (file_exists($value) ? '&#x2714;' : '&#x2718;').' local / css / rules.css';
-if ($edited_file == $value)
+$options[$value] = (file_exists($file) ? '&#x2714;' : '&#x2718;').' local / css / rules.css';
+if ($page['theme'] == $value)
 {
  $selected = $value;
 }
@@ -42,8 +57,6 @@ if ($edited_file == $value)
 // themes are displayed in the same order as on screen
 // [Administration > Configuration > Themes]

-include_once(PHPWG_ROOT_PATH.'admin/include/themes.class.php');
-$themes = new themes();
 $themes->sort_fs_themes();
 $default_theme = get_default_theme();
 $db_themes = $themes->get_db_themes();
@@ -81,47 +94,57 @@ foreach ($themes->fs_themes as $theme_id => $fs_theme)
  }
 }

-$options[] = '';
-$options[] = '----- '.l10n('Active Themes').' -----';
-$options[] = '';
+$active_theme_options = array();
 foreach ($active_themes as $theme)
 {
-  $value = PHPWG_ROOT_PATH.PWG_LOCAL_DIR . 'css/'.$theme['id'].'-rules.css';
+  $file = PHPWG_ROOT_PATH.PWG_LOCAL_DIR . 'css/'.$theme['id'].'-rules.css';

-  $options[$value] = (file_exists($value) ? '&#x2714;' : '&#x2718;').' '.$theme['name'];
+  $label = (file_exists($file) ? '&#x2714;' : '&#x2718;').' '.$theme['name'];

  if ($default_theme == $theme['id'])
  {
-    $options[$value].= ' ('.l10n('default').')';
+    $label.= ' ('.l10n('default').')';
  }
+
+  $active_theme_options[$theme['id']] = $label;
  
-  if ($edited_file == $value)
+  if ($theme['id'] == $page['theme'])
  {
-    $selected = $value;
+    $selected = $theme['id'];
  }
 }

-$options[] = '';
-$options[] = '----- '.l10n('Inactive Themes').' -----';
-$options[] = '';
+if (count($active_theme_options) > 0)
+{
+  $options[l10n('Active Themes')] = $active_theme_options;
+}
+
+$inactive_theme_options = array();
 foreach ($inactive_themes as $theme)
 {
-  $value = PHPWG_ROOT_PATH.PWG_LOCAL_DIR . 'css/'.$theme['id'].'-rules.css';
+  $file = PHPWG_ROOT_PATH.PWG_LOCAL_DIR . 'css/'.$theme['id'].'-rules.css';

-  $options[$value] = (file_exists($value) ? '&#x2714;' : '&#x2718;').' '.$theme['name'];
+  $inactive_theme_options[$theme['id']] = (file_exists($file) ? '&#x2714;' : '&#x2718;').' '.$theme['name'];
  
-  if ($edited_file == $value)
+  if ($theme['id'] == $page['theme'])
  {
-    $selected = $value;
+    $selected = $theme['id'];
  }
 }

-$template->assign('css_lang_tpl', array(
-  'OPTIONS' => $options,
-  'SELECTED' => $selected
-  )
+if (count($inactive_theme_options) > 0)
+{
+  $options[l10n('Inactive Themes')] = $inactive_theme_options;
+}
+
+$template->assign(
+  'css_lang_tpl',
+  array(
+    'SELECT_NAME' => 'theme_select',
+    'OPTIONS' => $options,
+    'SELECTED' => $selected
+    )
 );

 $codemirror_mode = 'text/css';
-
 ?>
@@ -1,32 +1,46 @@
 <?php
-
 if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

-$edited_file = isset($_POST['edited_file']) ? $_POST['edited_file'] : '';
-$content_file = '';
+$languages = get_languages();

-if ((isset($_POST['edit'])) and !is_numeric($_POST['file_to_edit']))
+if (isset($_POST['edit']))
 {
-  $edited_file = $_POST['file_to_edit'];
-  if (file_exists($edited_file))
-  {
-    $content_file = file_get_contents($edited_file);
-  }
-  else
-  {
-    $content_file = "<?php\n\n/* ".l10n('locfiledit_newfile')." */\n\n\n\n\n?>";
-  }
+  $_POST['language'] = $_POST['language_select'];
 }

-$selected = 0; 
-$options[] = l10n('locfiledit_choose_file');
-$options[] = '----------------------';
+if (isset($_POST['language']))
+{
+  $page['language'] = $_POST['language'];
+}
+  
+if (!isset($page['language']) or !in_array($page['language'], array_keys($languages)))
+{
+  $page['language'] = get_default_language();
+}
+
+$template->assign('language', $page['language']);
+
+$edited_file = PHPWG_ROOT_PATH.PWG_LOCAL_DIR.'language/'.$page['language'].'.lang.php';;
+
+if (file_exists($edited_file))
+{
+  $content_file = file_get_contents($edited_file);
+}
+else
+{
+  $content_file = "<?php\n\n/* ".l10n('locfiledit_newfile')." */\n\n\n\n\n?>";
+}
+
+$selected = 0;
 foreach (get_languages() as $language_code => $language_name)
 {
-  $value = PHPWG_ROOT_PATH.PWG_LOCAL_DIR.'language/'.$language_code.'.lang.php';
-  if ($edited_file == $value)
+  $file = PHPWG_ROOT_PATH.PWG_LOCAL_DIR.'language/'.$language_code.'.lang.php';
+
+  $options[$language_code] = (file_exists($file) ? '&#x2714;' : '&#x2718;').' '.$language_name;
+  
+  if ($page['language'] == $language_code)
  {
-    $selected = $value;
+    $selected = $language_code;
    $template->assign('show_default', array(
      array(
        'URL' => LOCALEDIT_PATH.'show_default.php?file=language/'.$language_code.'/common.lang.php',
@@ -39,10 +53,12 @@ foreach (get_languages() as $language_code => $language_name)
      )
    );
  }
-  $options[$value] = $language_name;
 }

-$template->assign('css_lang_tpl', array(
+$template->assign(
+  'css_lang_tpl',
+  array(
+    'SELECT_NAME' => 'language_select',
    'OPTIONS' => $options,
    'SELECTED' => $selected
    )
@@ -1,21 +1,34 @@
 <?php
-
 if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

-$edited_file = isset($_POST['edited_file']) ? $_POST['edited_file'] : '';
-$content_file = '';
+$edited_file = '';

-if ((isset($_POST['edit'])) and !is_numeric($_POST['file_to_edit']))
+if (isset($_POST['edit']))
 {
-  $edited_file = $_POST['file_to_edit'];
-  if (file_exists($edited_file))
+  $_POST['template'] = $_POST['file_to_edit'];
+}
+
+if (!empty($_POST['template']))
+{
+  if (preg_match('#\.\./#', $_POST['template']))
  {
-    $content_file = file_get_contents($edited_file);
+    die('Hacking attempt! template extension must be in template-extension directory');
  }
-  else
+
+  if (!preg_match('#\.tpl$#', $_POST['template']))
  {
-    $content_file = '';
+    die('Hacking attempt! template extension must be a *.tpl file');
  }
+
+  $template->assign('template', $_POST['template']);
+  
+  $edited_file = './template-extension/'.$_POST['template'];
+}
+
+$content_file = '';
+if (file_exists($edited_file))
+{
+  $content_file = file_get_contents($edited_file);
 }

 $newfile_page = isset($_GET['newfile']);
@@ -50,6 +63,7 @@ if (isset($_POST['create_tpl']))
  }
  else
  {
+    $template->assign('template', $filename);
    $edited_file = $_POST['tpl_parent'] . '/' . $filename;
    $content_file = ($_POST['tpl_model'] == '0') ? '' : file_get_contents($_POST['tpl_model']);
  }
@@ -117,7 +131,7 @@ else
  $options[] = '----------------------';
  foreach (get_extents() as $pwg_template)
  {
-    $value = './template-extension/' . $pwg_template;
+    $value = $pwg_template;
    $options[$value] =  str_replace('/', ' / ', $pwg_template);
    if ($edited_file == $value) $selected = $value;
  }
@@ -126,13 +140,16 @@ else
    $options[$edited_file] =  str_replace(array('./template-extension/', '/'), array('', ' / '), $edited_file);
    $selected = $edited_file;
  }
-  $template->assign('css_lang_tpl', array(
-    'OPTIONS' => $options,
-    'SELECTED' => $selected,
-    'NEW_FILE_URL' => $my_base_url.'-tpl&amp;newfile',
-    'NEW_FILE_CLASS' => empty($edited_file) ? '' : 'top_right'
-    )
-  );
+  $template->assign(
+    'css_lang_tpl',
+    array(
+      'SELECT_NAME' => 'file_to_edit',
+      'OPTIONS' => $options,
+      'SELECTED' => $selected,
+      'NEW_FILE_URL' => $my_base_url.'-tpl&amp;newfile',
+      'NEW_FILE_CLASS' => empty($edited_file) ? '' : 'top_right'
+      )
+    );
 }

 $codemirror_mode = 'text/html';