Index: branches/5.1.x/core/kernel/globals.php
===================================================================
diff -u -N -r12453 -r12657
--- branches/5.1.x/core/kernel/globals.php	(.../globals.php)	(revision 12453)
+++ branches/5.1.x/core/kernel/globals.php	(.../globals.php)	(revision 12657)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: globals.php 12453 2009-09-05 14:11:39Z alex $
+* @version	$Id: globals.php 12657 2009-10-04 20:07:31Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -11,8 +11,10 @@
 * or other free or open source software licenses.
 * See http://www.in-portal.net/license/ for copyright notices and details.
 */
-	if( !function_exists('array_merge_recursive2') )
-	{
+
+	defined('FULL_PATH') or die('restricted access!');
+
+	if( !function_exists('array_merge_recursive2') ) {
 		/**
 		 * array_merge_recursive2()
 		 *
@@ -494,7 +496,7 @@
 		}
 
 		$line = $enclosure.implode($enclosure.$delimiter.$enclosure, $data).$enclosure.$recordSeparator;
-		$line = preg_replace('/'.preg_quote($enclosure).'([0-9\.]+)'.preg_quote($enclosure).'/', '$1', $line);
+		$line = preg_replace('/'.preg_quote($enclosure, '/').'([0-9\.]+)'.preg_quote($enclosure, '/').'/', '$1', $line);
 		fwrite($filePointer, $line);
 	}
 
@@ -514,7 +516,7 @@
 			$data[$field_index] = str_replace($enclosure, $enclosure.$enclosure, $field_value);
 		}
 		$line = $enclosure.implode($enclosure.$delimiter.$enclosure, $data).$enclosure.$recordSeparator;
-		$line = preg_replace('/'.preg_quote($enclosure).'([0-9\.]+)'.preg_quote($enclosure).'/', '$1', $line);
+		$line = preg_replace('/'.preg_quote($enclosure, '/').'([0-9\.]+)'.preg_quote($enclosure, '/').'/', '$1', $line);
 		return $line;
 	}
 	/**
@@ -618,18 +620,6 @@
 		return $headers;
 	}
 
-	/**
-	 * Checks that file is writable by group or others
-	 *
-	 * @param string $file
-	 * @return boolean
-	 */
-	function check_write_permissions($file)
-	{
-		$permissions = fileperms($file);
-		return $permissions & 0x0010 || $permissions & 0x0002;
-	}
-
 	if (!function_exists('easter_date')) {
 		// calculates easter date, when calendar extension not installed in php
 		// see also: http://php.prod.intechnic.lv/manual/en/function.easter-date.php
@@ -749,5 +739,4 @@
 
 			return $res;
 		}
-	}
-?>
\ No newline at end of file
+	}
\ No newline at end of file