X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=class%2Fmime%2FRfc822Header.class.php;h=eed274fdda4ee98b02243e8c31a03a80ab5e9d28;hb=6f6ed9a7dad95211b4dae43cfc610c7004fd3050;hp=ba22d2568615bdcaeb5554ad665a498f2bee0fe2;hpb=47ccfad452e8d345542d09e59112cac317cffed8;p=squirrelmail.git

diff --git a/class/mime/Rfc822Header.class.php b/class/mime/Rfc822Header.class.php
index ba22d256..eed274fd 100644
--- a/class/mime/Rfc822Header.class.php
+++ b/class/mime/Rfc822Header.class.php
@@ -5,7 +5,7 @@
  *
  * This file contains functions needed to handle headers in mime messages.
  *
- * @copyright © 2003-2006 The SquirrelMail Project Team
+ * @copyright © 2003-2007 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
@@ -29,6 +29,11 @@ class Rfc822Header {
      * @var mixed
      */
     var $date = -1;
+    /**
+     * Original date header as fallback for unparsable dates
+     * @var mixed
+     */
+    var $date_unparsed = '';
     /**
      * Subject header
      * @var string
@@ -107,9 +112,15 @@ class Rfc822Header {
      */
     var $priority = 3;
     /**
+     * Disposition notification for requesting message delivery notification (MDN)
      * @var mixed
      */
     var $dnt = '';
+    /**
+     * Delivery notification (DR)
+     * @var mixed
+     */
+    var $drnt = '';
     /**
      * @var mixed
      */
@@ -126,6 +137,11 @@ class Rfc822Header {
      * @var mixed
      */
     var $mlist = array();
+    /**
+     * SpamAssassin 'x-spam-status' header
+     * @var mixed
+     */
+    var $x_spam_status = array();
     /**
      * Extra header
      * only needed for constructing headers in delivery class
@@ -223,6 +239,7 @@ class Rfc822Header {
                 $d = strtr($value, array('  ' => ' '));
                 $d = explode(' ', $d);
                 $this->date = getTimeStamp($d);
+                $this->date_unparsed = strtr($value,'<>','  ');
                 break;
             case 'subject':
                 $this->subject = $value;
@@ -260,11 +277,14 @@ class Rfc822Header {
                 $this->references = $value;
                 break;
             case 'x-confirm-reading-to':
-            case 'return-receipt-to':
             case 'disposition-notification-to':
                 $value = $this->stripComments($value);
                 $this->dnt = $this->parseAddress($value);
                 break;
+            case 'return-receipt-to':
+                $value = $this->stripComments($value);
+                $this->drnt = $this->parseAddress($value);
+                break;
             case 'mime-version':
                 $value = $this->stripComments($value);
                 $value = str_replace(' ', '', $value);
@@ -329,6 +349,9 @@ class Rfc822Header {
                 $value = $this->stripComments($value);
                 $this->mlist('id', $value);
                 break;
+            case 'x-spam-status':
+                $this->x_spam_status = $this->parseSpamStatus($value);
+                break;
             default:
                 break;
         }
@@ -625,15 +648,16 @@ class Rfc822Header {
      * X-MS-Mail-Priority is not parsed because it always coincides
      * with one of the other headers.
      *
-     * NOTE: this is actually a duplicate from the function in
-     * functions/imap_messages. I'm not sure if it's ok here to call
+     * NOTE: this is actually a duplicate from the code in
+     * functions/imap_messages:parseFetch().
+     * I'm not sure if it's ok here to call
      * that function?
      * @param string $sValue literal priority name
      * @return integer
      */
     function parsePriority($sValue) {
         // don't use function call inside array_shift.
-        $aValue = split('/\w/',trim($sValue));
+        $aValue = preg_split('/\s/',trim($sValue));
         $value = strtolower(array_shift($aValue));
 
         if ( is_numeric($value) ) {
@@ -776,6 +800,53 @@ class Rfc822Header {
         $this->mlist[$field] = $res_a;
     }
 
+    /**
+     * Parses the X-Spam-Status header
+     * @param string $value
+     */
+    function parseSpamStatus($value) {
+        // Header value looks like this:
+        // No, score=1.5 required=5.0 tests=MSGID_FROM_MTA_ID,NO_REAL_NAME,UPPERCASE_25_50 autolearn=disabled version=3.1.0-gr0
+
+        $spam_status = array();
+
+        if (preg_match ('/^(No|Yes),\s+score=(-?\d+\.\d+)\s+required=(-?\d+\.\d+)\s+tests=(.*?)\s+autolearn=(.*?)\s+version=(.+?)$/', $value, $matches)) {
+            // full header
+            $spam_status['bad_format'] = 0;
+            $spam_status['value'] = $matches[0];
+            // is_spam
+            if (isset($matches[1])
+                && strtolower($matches[1]) == 'yes') {
+                $spam_status['is_spam'] = true;
+            } else {
+                $spam_status['is_spam'] = false;
+            }
+
+            // score
+            $spam_status['score'] = $matches[2];
+
+            // required
+            $spam_status['required'] = $matches[3];
+
+            // tests
+            $tests = array();
+            $tests = explode(',', $matches[4]);
+            foreach ($tests as $test) {
+                $spam_status['tests'][] = trim($test);
+            }
+
+            // autolearn
+            $spam_status['autolearn'] = $matches[5];
+
+            // version
+            $spam_status['version'] = $matches[6];
+        } else {
+            $spam_status['bad_format'] = 1;
+            $spam_status['value'] = $value;
+        }
+        return $spam_status;
+    }
+
     /**
      * function to get the address strings out of the header.
      * example1: header->getAddr_s('to').
@@ -940,5 +1011,3 @@ class Rfc822Header {
         return $this->content_type->properties;
     }
 }
-
-?>