From 3e45ec44d22f03ca6642e08f695c6d7274cecfaf Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Sat, 7 Dec 2019 13:52:54 +0100
Subject: [statistics/rebootcontrol] Add WOL button to statistics module

* Overhauled task display in rebootcontrol module
* Can only add subnets by CIDR now instead of start and end
---
 inc/arrayutil.inc.php | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 inc/arrayutil.inc.php

(limited to 'inc')

diff --git a/inc/arrayutil.inc.php b/inc/arrayutil.inc.php
new file mode 100644
index 00000000..ec6e2a5f
--- /dev/null
+++ b/inc/arrayutil.inc.php
@@ -0,0 +1,24 @@
+<?php
+
+class ArrayUtil
+{
+
+	/**
+	 * Take an array of arrays, take given key from each sub-array and return
+	 * new array with just those corresponding values.
+	 * @param array $list
+	 * @param string $key
+	 * @return array
+	 */
+	public static function flattenByKey($list, $key)
+	{
+		$ret = [];
+		foreach ($list as $item) {
+			if (array_key_exists($key, $item)) {
+				$ret[] = $item[$key];
+			}
+		}
+		return $ret;
+	}
+
+}
\ No newline at end of file
-- 
cgit v1.2.3-55-g7522