SF.net SVN: postfixadmin:[1798] trunk/upgrade.php

[<gin...@us...>]

Revision: 1798
          http://sourceforge.net/p/postfixadmin/code/1798
Author:   gingerdog
Date:     2015-09-18 05:10:13 +0000 (Fri, 18 Sep 2015)
Log Message:
-----------
try and support older versions of PHP (e.g 5.3) which do not support closures etc

Modified Paths:
--------------
    trunk/upgrade.php

Modified: trunk/upgrade.php
===================================================================
--- trunk/upgrade.php	2015-09-08 04:45:31 UTC (rev 1797)
+++ trunk/upgrade.php	2015-09-18 05:10:13 UTC (rev 1798)
@@ -71,6 +71,9 @@
         return _mysql_field_exists($table, $field);
     }
 }
+function _upgrade_filter_function($name) {
+    return preg_match('/upgrade_[\d]+(_mysql|_pgsql)?$/', $name) == 1; 
+}
 
 function _db_add_field($table, $field, $fieldtype, $after) {
     global $CONF;
@@ -141,7 +144,8 @@
     $target_version = 0;
     // Rather than being bound to an svn revision number, just look for the largest function name that matches upgrade_\d+...
     // $target_version = preg_replace('/[^0-9]/', '', '$Revision$');
-    $our_upgrade_functions = array_filter(get_defined_functions()['user'], function($name) { return preg_match('/upgrade_[\d]+(_mysql|_pgsql)?$/', $name) == 1; } );
+    $funclist = get_defined_functions();
+    $our_upgrade_functions = array_filter($funclist['user'], '_upgrade_filter_function');
     foreach($our_upgrade_functions as $function_name) {
         $bits = explode("_", $function_name);
         $function_number = $bits[1];

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