X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=plugins%2Ffilters%2Ffilters.php;h=77876908aee5248e94a2cc13608bad5e22e1baf5;hp=170a97de0ea81af4ca880892c6f4c68216248416;hb=74320ac6edefb7bc8384dc7c9ca55b9503023dba;hpb=a895042ae9f0ef058c395b756bfc0ba3c4a537c0;ds=sidebyside

diff --git a/plugins/filters/filters.php b/plugins/filters/filters.php
index 170a97de..77876908 100644
--- a/plugins/filters/filters.php
+++ b/plugins/filters/filters.php
@@ -3,7 +3,7 @@
 /**
  * Message and Spam Filter Plugin - Filtering Functions
  *
- * @copyright © 1999-2007 The SquirrelMail Project Team
+ * @copyright 1999-2009 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package plugins
@@ -142,7 +142,7 @@ function filters_LoadCache () {
 
 /**
  * Uses the BulkQuery executable to query all the RBLs at once
- * @param array $filters Array of SPAM Fitlers
+ * @param array $filters Array of SPAM Filters
  * @param array $IPs Array of IP Addresses
  * @access private
  */
@@ -210,7 +210,7 @@ function start_filters($hook_args) {
         $spamfilters = load_spam_filters();
 
         $AllowSpamFilters = false;
-        foreach($spamfilters as $filterskey=>$value) {
+        foreach($spamfilters as $value) {
             if ($value['enabled'] == SMPREF_ON) {
                 $AllowSpamFilters = true;
                 break;
@@ -218,6 +218,7 @@ function start_filters($hook_args) {
         }
     }
 
+    // No user filters, and no spam filters, no need to continue //
     if (!$AllowSpamFilters && empty($filters)) {
         return;
     }
@@ -311,12 +312,12 @@ function user_filters($imap_stream) {
 
 /**
  * Creates and runs the IMAP command to filter messages
+ * @param string $imap_stream TODO: Document this parameter
  * @param string $where Which part of the message to search (TO, CC, SUBJECT, etc...)
  * @param string $what String to search for
  * @param string $where_to Folder it will move to
  * @param string $user_scan Whether to search all or just unseen
  * @param string $should_expunge
- * @param boolean $where Which part of location to search
  * @access private
  */
 function filter_search_and_delete($imap_stream, $where, $what, $where_to, $user_scan,
@@ -354,7 +355,7 @@ function filter_search_and_delete($imap_stream, $where, $what, $where_to, $user_
 
     // see comments in squirrelmail sqimap_search function
     if ($imap_server_type == 'macosx' || $imap_server_type == 'hmailserver') {
-         $search_str .= ' ' . $where . ' ' . $what;
+        $search_str .= ' ' . $where . ' ' . $what;
         /* read data back from IMAP */
         $read = sqimap_run_command($imap_stream, $search_str, true, $response, $message, TRUE);
     } else {
@@ -429,7 +430,7 @@ function spam_filters($imap_stream) {
 
     $run = false;
 
-    foreach ($filters as $Key => $Value) {
+    foreach ($filters as $Value) {
         if ($Value['enabled']) {
             $run = true;
             break;
@@ -451,7 +452,7 @@ function spam_filters($imap_stream) {
             for ($i = 0, $iCnt = count($read); $i < $iCnt; ++$i) {
                 if (preg_match("/^\* SEARCH (.+)$/", $read[$i], $regs)) {
                     $search_array = explode(' ', trim($regs[1]));
-                break;
+                    break;
                 }
             }
         }
@@ -492,14 +493,15 @@ function spam_filters($imap_stream) {
                             $aSpamIds[] = $MsgNum;
                             $isspam = true;
                         }
+
                         if ($bulkquery) {
                             array_shift($aMatch);
-                            $IP = explode('.',$aMatch);
+                            $IP = explode('.', $aMatch);
                             foreach ($filters as $key => $value) {
                                 if ($filters[$key]['enabled'] && $filters[$key]['dns']) {
                                     if (strlen($SpamFilters_DNScache[$IP.'.'.$filters[$key]['dns']]) == 0) {
-                                       $IPs[$IP] = true;
-                                       break;
+                                        $IPs[$IP] = true;
+                                        break;
                                     }
                                 }
                             }
@@ -516,7 +518,7 @@ function spam_filters($imap_stream) {
     }
     // Lookie!  It's spam!  Yum!
     if (count($aSpamIds) && sqimap_mailbox_exists($imap_stream, $filters_spam_folder)) {
-        sqimap_msgs_list_move ($imap_stream, $aSpamIds, $filters_spam_folder);
+        sqimap_msgs_list_move($imap_stream, $aSpamIds, $filters_spam_folder);
         sqimap_mailbox_expunge($imap_stream, 'INBOX');
     }
 
@@ -547,9 +549,11 @@ function filters_spam_check_site($a, $b, $c, $d, &$filters) {
     foreach ($filters as $key => $value) {
         if ($filters[$key]['enabled']) {
             if ($filters[$key]['dns']) {
+
                 /**
-                 * RFC allows . on end of hostname to force domain lookup
-                 * to not use search domain from resolv.conf
+                 * RFC allows . on end of hostname to force domain lookup to
+                 * not use search domain from resolv.conf, i.e. to ensure
+                 * search domain isn't used if no hostname is found
                  */
                 $filter_revip = $d . '.' . $c . '.' . $b . '.' . $a . '.' .
                                 $filters[$key]['dns'] . '.';
@@ -569,7 +573,7 @@ function filters_spam_check_site($a, $b, $c, $d, &$filters) {
 
                 /**
                  * gethostbyname returns ip if resolved, or returns original
-                 * host query if no resolution
+                 * host supplied to function if there is no resolution
                  */
                 if ($SpamFilters_DNScache[$filter_revip]['L'] != $filter_revip) {
                     return 1;
@@ -592,7 +596,7 @@ function load_filters() {
     for ($i = 0; $fltr = getPref($data_dir, $username, 'filter' . $i); $i++) {
         $ary = explode(',', $fltr);
         $filters[$i]['where'] = $ary[0];
-        $filters[$i]['what'] = $ary[1];
+        $filters[$i]['what'] = str_replace('###COMMA###', ',', $ary[1]);
         $filters[$i]['folder'] = $ary[2];
     }
     return $filters;
@@ -840,30 +844,6 @@ function load_spam_filters() {
     $filters['NJABL DUL']['comment'] =
         _("FREE, for now - Not Just Another Blacklist - Dial-up IPs.");
 
-    $filters['Conf DSBL.ORG Relay']['prefname'] = 'filters_spam_dsbl_conf_ss';
-    $filters['Conf DSBL.ORG Relay']['name'] = 'DSBL.org Confirmed Relay List';
-    $filters['Conf DSBL.ORG Relay']['link'] = 'http://www.dsbl.org/';
-    $filters['Conf DSBL.ORG Relay']['dns'] = 'list.dsbl.org';
-    $filters['Conf DSBL.ORG Relay']['result'] = '127.0.0.2';
-    $filters['Conf DSBL.ORG Relay']['comment'] =
-        _("FREE - Distributed Sender Boycott List - Confirmed Relays");
-
-    $filters['Conf DSBL.ORG Multi-Stage']['prefname'] = 'filters_spam_dsbl_conf_ms';
-    $filters['Conf DSBL.ORG Multi-Stage']['name'] = 'DSBL.org Confirmed Multi-Stage Relay List';
-    $filters['Conf DSBL.ORG Multi-Stage']['link'] = 'http://www.dsbl.org/';
-    $filters['Conf DSBL.ORG Multi-Stage']['dns'] = 'multihop.dsbl.org';
-    $filters['Conf DSBL.ORG Multi-Stage']['result'] = '127.0.0.2';
-    $filters['Conf DSBL.ORG Multi-Stage']['comment'] =
-        _("FREE - Distributed Sender Boycott List - Confirmed Multi-stage Relays");
-
-    $filters['UN-Conf DSBL.ORG']['prefname'] = 'filters_spam_dsbl_unc';
-    $filters['UN-Conf DSBL.ORG']['name'] = 'DSBL.org UN-Confirmed Relay List';
-    $filters['UN-Conf DSBL.ORG']['link'] = 'http://www.dsbl.org/';
-    $filters['UN-Conf DSBL.ORG']['dns'] = 'unconfirmed.dsbl.org';
-    $filters['UN-Conf DSBL.ORG']['result'] = '127.0.0.2';
-    $filters['UN-Conf DSBL.ORG']['comment'] =
-        _("FREE - Distributed Sender Boycott List - UN-Confirmed Relays");
-
     foreach ($filters as $Key => $Value) {
         $filters[$Key]['enabled'] = (bool)getPref($data_dir, $username, $filters[$Key]['prefname']);
     }
@@ -911,7 +891,6 @@ function filter_swap($id1, $id2) {
  * @access private
  */
 function update_for_folder ($args) {
-
     $old_folder = $args[0];
     $new_folder = $args[2];
     $action = $args[1];