From 8f9ec70e8d1395fd787a39c0181ab751d2ef730a Mon Sep 17 00:00:00 2001
From: Ralf Becker <ralfbecker@outdoor-training.de>
Date: Tue, 18 Jun 2013 14:51:27 +0000
Subject: [PATCH] removed PHP 5.3 closure in favor for a regular class method,
 thought LDAP plugins still require 5.3

---
 emailadmin/inc/class.emailadmin_bo.inc.php | 41 ++++++++++++----------
 1 file changed, 23 insertions(+), 18 deletions(-)

diff --git a/emailadmin/inc/class.emailadmin_bo.inc.php b/emailadmin/inc/class.emailadmin_bo.inc.php
index 076230b4dd..fbd3652fb7 100644
--- a/emailadmin/inc/class.emailadmin_bo.inc.php
+++ b/emailadmin/inc/class.emailadmin_bo.inc.php
@@ -420,17 +420,19 @@ class emailadmin_bo extends so_sql
 		{
 			if ($data) $retData += $data;
 		}
-		uksort($retData, function($a, $b) {
-			static $prio = array(	// not explicitly mentioned get 0
-				'emailadmin_smtp' => 9,
-				'emailadmin_smtp_sql' => 8,
-				'smtpplesk' => -1,
-			);
-			return (int)$prio[$b] - (int)$prio[$a];
-		});
+		uksort($retData, array(__CLASS__, 'smtp_sort'));
 		return $retData;
 	}
 
+	static function smtp_sort($a, $b)
+	{
+		static $prio = array(	// not explicitly mentioned get 0
+			'emailadmin_smtp' => 9,
+			'emailadmin_smtp_sql' => 8,
+			'smtpplesk' => -1,
+		);
+		return (int)$prio[$b] - (int)$prio[$a];
+	}
 	/**
 	 * Get a list of supported IMAP servers
 	 *
@@ -449,19 +451,22 @@ class emailadmin_bo extends so_sql
 		{
 			if ($data) $retData += $data;
 		}
-		uksort($retData, function($a, $b) {
-			static $prio = array(	// not explicitly mentioned get 0
-				'defaultimap' => 9,
-				'managementserver_imap' => 8,
-				'emailadmin_dovecot' => 7,
-				'cyrusimap' => 6,
-				'pleskimap' => -1,
-			);
-			return (int)$prio[$b] - (int)$prio[$a];
-		});
+		uksort($retData, array(__CLASS__, 'imap_sort'));
 		return $retData;
 	}
 
+	static function imap_sort($a, $b)
+	{
+		static $prio = array(	// not explicitly mentioned get 0
+			'defaultimap' => 9,
+			'managementserver_imap' => 8,
+			'emailadmin_dovecot' => 7,
+			'cyrusimap' => 6,
+			'pleskimap' => -1,
+		);
+		return (int)$prio[$b] - (int)$prio[$a];
+	}
+
 	/**
 	 * unset certain CachedObjects for the given profile id, unsets the profile for default ID=0 as well
 	 *