From: perlstalker <perlstalker@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Date: Fri, 10 Nov 2006 17:07:17 +0000 (+0000)
Subject: Add support for SpamAssassin's X-Spam-Status header (#1589520).
X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=commitdiff_plain;h=1a64a0848b49542838be9986392c2c86a92bbb24

Add support for SpamAssassin's X-Spam-Status header (#1589520).


git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@11950 7612ce4b-ef26-0410-bec9-ea0150e637f0
---

diff --git a/ChangeLog b/ChangeLog
index 00536023..6e04ac7f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -156,6 +156,7 @@ Version 1.5.2 - CVS
     (#1568355).
   - Added PHP pspell extension support to squirrelspell plugin.
   - Add CEST and MEST (non-standard) timezone codes for +0200.
+  - Add support for SpamAssassin's X-Spam-Status header (#1589520).
 
 Version 1.5.1 (branched on 2006-02-12)
 --------------------------------------
diff --git a/class/mime/Rfc822Header.class.php b/class/mime/Rfc822Header.class.php
index c5b99d6c..68519a00 100644
--- a/class/mime/Rfc822Header.class.php
+++ b/class/mime/Rfc822Header.class.php
@@ -132,6 +132,11 @@ 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
@@ -338,6 +343,9 @@ 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;
         }
@@ -785,6 +793,53 @@ 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').