If no filters defined, and spam filters are not enabled, don't bother

[squirrelmail.git] / plugins / filters / filters.php

diff --git a/plugins/filters/filters.php b/plugins/filters/filters.php
index c326a1f5a7942b1f2cc85f5e044b507455c21d9e..0882e4fe873e840b1e863dd08eb3a6a05cb9a489 100644 (file)
--- a/plugins/filters/filters.php
+++ b/plugins/filters/filters.php
@@ -1,17 +1,44 @@
 <?php
+
 /**
  * Message and Spam Filter Plugin - Filtering Functions
  *
- * @version $Id$
- * @copyright (c) 1999-2005 The SquirrelMail Project Team
+ * @copyright &copy; 1999-2005 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version $Id$
  * @package plugins
  * @subpackage filters
  */
 
-/** load config */
-if (file_exists(SM_PATH . 'plugins/filters/config.php'))
+/** @ignore */
+if (! defined('SM_PATH')) define('SM_PATH','../../');
+
+/** load globals */
+global $UseSeparateImapConnection, 
+    $AllowSpamFilters, $SpamFilters_YourHop, $SpamFilters_ShowCommercial, 
+    $SpamFilters_DNScache, $SpamFilters_BulkQuery, $SpamFilters_SharedCache, 
+    $SpamFilters_CacheTTL;
+
+/** load default config */
+if (file_exists(SM_PATH . 'plugins/filters/config_default.php')) {
+    include_once (SM_PATH . 'plugins/filters/config_default.php');
+} else {
+    // default config was removed.
+    $UseSeparateImapConnection = false;
+    $AllowSpamFilters = true;
+    $SpamFilters_YourHop = ' ';
+    $SpamFilters_ShowCommercial = false;
+    $SpamFilters_DNScache = array();
+    $SpamFilters_BulkQuery = '';
+    $SpamFilters_SharedCache = true;
+    $SpamFilters_CacheTTL = 7200;
+}
+
+if (file_exists(SM_PATH . 'config/filters_config.php')) {
+    include_once (SM_PATH . 'config/filters_config.php');
+} elseif (file_exists(SM_PATH . 'plugins/filters/config.php')) {
     include_once (SM_PATH . 'plugins/filters/config.php');
+}
 
 /**
  * Init Hooks
@@ -19,10 +46,8 @@ if (file_exists(SM_PATH . 'plugins/filters/config.php'))
  */
 function filters_init_hooks () {
     global $squirrelmail_plugin_hooks;
-    if (!file_exists(SM_PATH . 'plugins/filters/config.php')) return;
-    if (sqgetGlobalVar('mailbox',$mailbox,SQ_FORM)) {
-        sqgetGlobalVar('mailbox',$mailbox,SQ_FORM);
-    } else {
+
+    if (! sqgetGlobalVar('mailbox',$mailbox,SQ_FORM)) {
         $mailbox = 'INBOX';
     }
 
@@ -42,7 +67,6 @@ function filters_init_hooks () {
  */
 function filters_optpage_register_block() {
     global $optpage_blocks, $AllowSpamFilters;
-    if (!file_exists(SM_PATH . 'plugins/filters/config.php')) return;
 
     $optpage_blocks[] = array(
         'name' => _("Message Filters"),
@@ -165,11 +189,29 @@ function start_filters() {
     global $imapServerAddress, $imapPort, $imap_stream, $imapConnection,
            $UseSeparateImapConnection, $AllowSpamFilters;
 
-    if (!file_exists(SM_PATH . 'plugins/filters/config.php')) return;
-
     sqgetGlobalVar('username', $username, SQ_SESSION);
     sqgetGlobalVar('key',      $key,      SQ_COOKIE);
 
+    $filters = load_filters();
+
+    // No point running spam filters if there aren't any to run //
+    if ($AllowSpamFilters) {
+        $spamfilters = load_spam_filters();
+
+        $AllowSpamFilters = false;
+        foreach($spamfilters as $key=>$value) {
+            if ($value['enabled'] == 'yes') {
+                $AllowSpamFilters = true;
+                break;
+            }
+        }
+    }
+
+    if (!$AllowSpamFilters && empty($filters)) {
+        return;
+    }
+
+
     // Detect if we have already connected to IMAP or not.
     // Also check if we are forced to use a separate IMAP connection
     if ((!isset($imap_stream) && !isset($imapConnection)) ||
@@ -293,7 +335,7 @@ function filter_search_and_delete($imap_stream, $where, $what, $where_to, $user_
         $search_str .= ' ' . $where . ' ' . $what;
     } else {
         $search_str .= ' ' . $where . ' {' . strlen($what) . "}\r\n"
-                    . $what . "\r\n";
+                    . $what;
     }
 
     /* read data back from IMAP */
@@ -822,8 +864,6 @@ function filter_swap($id1, $id2) {
  */
 function update_for_folder ($args) {
 
-    if (!file_exists(SM_PATH . 'plugins/filters/config.php')) return;
-
     $old_folder = $args[0];
     $new_folder = $args[2];
     $action = $args[1];
@@ -863,4 +903,4 @@ function do_error($string) {
     echo "</font></p>\n";
 }
 
-?>
\ No newline at end of file
+?>