From 2ddf00ae09d3d3b7c06fb721e1477bd144febaa7 Mon Sep 17 00:00:00 2001
From: stekkel <stekkel@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Date: Sat, 28 Jun 2003 20:17:17 +0000
Subject: [PATCH 1/1] Added rfc2184 support in order to handle: Multilined
 parameters Parameters with charset and language information.

Only problem:
I don't have a single message with rfc2184 headers so I couldn't test it.
Probably it works okay because the RFC wasn't that complicated.


git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@5143 7612ce4b-ef26-0410-bec9-ea0150e637f0
---
 class/mime/Rfc822Header.class.php | 34 ++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

diff --git a/class/mime/Rfc822Header.class.php b/class/mime/Rfc822Header.class.php
index d4d36604..bcacda49 100644
--- a/class/mime/Rfc822Header.class.php
+++ b/class/mime/Rfc822Header.class.php
@@ -502,6 +502,38 @@ class Rfc822Header {
         }
         $this->content_type = $content_type;
     }
+    
+    /* RFC2184 */
+    function processParameters($aParameters) { 
+        $aResults = array();
+	$aCharset = array();
+	// handle multiline parameters
+        foreach($aParameters as $key => $value) {
+	    if ($iPos = strpos($key,'*')) {
+	        $sKey = substr($key,0,$iPos);
+		if (!isset($aResults[$sKey])) {
+		    $aResults[$sKey] = $value;
+		    if (substr($key,-1) == '*') { // parameter contains language/charset info
+		        $aCharset[] = $sKey;
+		    }
+	        } else {
+		    $aResults[$sKey] .= $value;
+		}
+	    }
+        }
+	foreach ($aCharset as $key) {
+	    $value = $aResults[$key];
+	    // extract the charset & language
+	    $charset = substr($value,0,strpos($value,"'"));
+	    $value = substr($value,strlen($charset)+1);
+	    $language = substr($value,0,strpos($value,"'"));
+	    $value = substr($value,strlen($charset)+1);
+	    // FIX ME What's the status of charset decode with language information ????
+	    $value = charset_decode($charset,$value);
+	    $aResults[$key] = $value;
+	}
+	return $aResults;    
+    }
 
     function parseProperties($value) {
         $propArray = explode(';', $value);
@@ -518,7 +550,7 @@ class Rfc822Header {
                 $propResultArray[$key] = $val;
             }
         }
-        return $propResultArray;
+        return $this->processParameters($propResultArray);
     }
 
     function parseDisposition($value) {
-- 
2.25.1