From 19e41c266b11de2ee180fb6d348129e911624e89 Mon Sep 17 00:00:00 2001
From: xamgore <xamgore@ya.ru>
Date: Mon, 6 Jul 2015 00:03:02 +0300
Subject: [PATCH] New function for shuffling associative arrays
There is a problem at the standard (STL) realization: it doesn't work with assoc arrays, so [0 => 123, 5 => 123] is transformed into [0 => 123, 1 => 123].
`Arr::shuffle_assoc` saves keys.
---
~dev_rating/system/classes/Kohana/Arr.php | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/~dev_rating/system/classes/Kohana/Arr.php b/~dev_rating/system/classes/Kohana/Arr.php
index 4876fe6e6..27b110246 100644
--- a/~dev_rating/system/classes/Kohana/Arr.php
+++ b/~dev_rating/system/classes/Kohana/Arr.php
@@ -10,7 +10,22 @@
*/
class Kohana_Arr {
- /**
+ public static function shuffle_assoc($list) {
+ if (!is_array($list))
+ return $list;
+
+ $keys = array_keys($list);
+ shuffle($keys);
+
+ $random = [];
+ foreach ($keys as &$key) {
+ $random[$key] = $list[$key];
+ }
+
+ return $random;
+ }
+
+ /**
* @var string default delimiter for path()
*/
public static $delimiter = '.';
--
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