/**
* Rfc822Header.class.php
*
- * Copyright (c) 2003-2004 The SquirrelMail Project Team
+ * Copyright (c) 2003-2005 The SquirrelMail Project Team
* Licensed under the GNU GPL. For full terms see the file COPYING.
*
* This contains functions needed to handle mime messages.
$this->xmailer = $value;
break;
case 'x-priority':
- $this->priority = $value;
+ case 'importance':
+ case 'priority':
+ $this->priority = $this->parsePriority($value);
break;
case 'list-post':
$value = $this->stripComments($value);
}
}
+ /**
+ * Normalise the different Priority headers into a uniform value,
+ * namely that of the X-Priority header (1, 3, 5). Supports:
+ * Prioirty, X-Priority, Importance.
+ * 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
+ * that function?
+ */
+ function parsePriority($value) {
+ $value = strtolower(array_shift(split('/\w/',trim($value))));
+ if ( is_numeric($value) ) {
+ return $value;
+ }
+ if ( $value == 'urgent' || $value == 'high' ) {
+ return 1;
+ } elseif ( $value == 'non-urgent' || $value == 'low' ) {
+ return 5;
+ }
+ // default is normal priority
+ return 3;
+ }
+
function parseContentType($value) {
$pos = strpos($value, ';');
$props = '';