From: Matthias Schmidt <gravatronics@live.com>
Date: Wed, 3 Aug 2011 15:29:03 +0000 (+0200)
Subject: Removed ArrayUtil::intersectKeys()
X-Git-Tag: 2.0.0_Beta_1~1916^2~2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=548141d9e861ad337b256e160cd9b3b8c1523b81;p=GitHub%2FWoltLab%2FWCF.git

Removed ArrayUtil::intersectKeys()

`array_intersect_key()` is available as of PHP 5.1.0.
---

diff --git a/wcfsetup/install/files/lib/util/ArrayUtil.class.php b/wcfsetup/install/files/lib/util/ArrayUtil.class.php
index 7ad7ab9d3c..c99256734c 100644
--- a/wcfsetup/install/files/lib/util/ArrayUtil.class.php
+++ b/wcfsetup/install/files/lib/util/ArrayUtil.class.php
@@ -102,34 +102,6 @@ class ArrayUtil {
 		return $array;
 	}
 	
-	/**
-	 * Computes the intersection of arrays using keys for comparison
-	 * Alias to php array_intersect_key() function
-	 *
-	 * @param 	array 	$array1 	The array with master keys to check. 
-	 * @param 	array 	$array2		An array to compare keys against.
-	 * @return 				Returns an associative array containing all the values of array1  which have matching keys that are present in all arguments. 
-	 * @see					array_intersect_key
-	 */
-	public static function intersectKeys($array1, $array2) {
-		if (!function_exists('array_intersect_key')) {
-			$numberOfArguments = func_num_args();
-			for ($i = 1; !empty($array1) && $i < $numberOfArguments; $i++) {
-	        		$currentArray = func_get_arg($i);
-				foreach (array_keys($array1) as $key) {
-					if (!isset($currentArray[$key])) {
-						unset($array1[$key]);
-					}
-				}
-			}
-			return $array1;
-		} 
-		else {
-			$parameters = func_get_args();
-			return call_user_func_array('array_intersect_key', $parameters);
-		}
-	}
-	
 	/**
 	 * Converts dos to unix newlines.
 	 *