ArrayHelper::prevKey() - Code Metrics - yiimaker/yii2-helpers - Measure and Improve Code Quality continuously with Scrutinizer

ArrayHelper::prevKey() A
last analyzed 2018-01-12 23:20 UTC

↳ Parent: ArrayHelper

Complexity

Conditions	3
Paths	2

Size

Total Lines	12
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	12
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	8
nc	2
nop	2

<?php
/**
 * @link https://github.com/yiimaker/yii2-helpers
 * @copyright Copyright (c) 2017 Yii Maker
 * @license BSD 3-Clause License
 */

namespace ymaker\helpers;

use yii\helpers\BaseArrayHelper;

/**
 * Extended default Array helper.
 *
 * @author Vladimir Kuprienko <[email protected]>
 * @since 1.0
 */
class ArrayHelper extends BaseArrayHelper
{
    /**
     * This class should not be instantiate.
     */
    private function __construct()
    {
    }

    /**
     * Returns next key of element in array.
     *
     * @param int|string    $currentKey
     * @param array         $array
     *
     * @return int|string|null Returns null if element with current key was last.
     */
    public static function nextKey($currentKey, array $array)
    {
        reset($array);
        do {
            $tmpKey = key($array);
            if (false === next($array)) {
                return null;
            }
        } while ($tmpKey !== $currentKey);

        return key($array);
    }

    /**
     * Returns prev key of element in array.
     *
     * @param int|string    $currentKey
     * @param array         $array
     *
     * @return int|string|null Returns null if element with current key was first.
     */
    public static function prevKey($currentKey, array $array)
    {
        end($array);
        do {
            $tmpKey = key($array);
            if (false === prev($array)) {
                return null;
            }
        } while ($tmpKey !== $currentKey);

        return key($array);
    }
}


1			<?php
2			/**
3			* @link https://github.com/yiimaker/yii2-helpers
4			* @copyright Copyright (c) 2017 Yii Maker
5			* @license BSD 3-Clause License
6			*/
7
8			namespace ymaker\helpers;
9
10			use yii\helpers\BaseArrayHelper;
11
12			/**
13			* Extended default Array helper.
14			*
15			* @author Vladimir Kuprienko <[email protected]>
16			* @since 1.0
17			*/
18			class ArrayHelper extends BaseArrayHelper
19			{
20			/**
21			* This class should not be instantiate.
22			*/
23			private function __construct()
24			{
25			}
26
27			/**
28			* Returns next key of element in array.
29			*
30			* @param int\|string $currentKey
31			* @param array $array
32			*
33			* @return int\|string\|null Returns null if element with current key was last.
34			*/
35			public static function nextKey($currentKey, array $array)
36			{
37			reset($array);
38			do {
39			$tmpKey = key($array);
40			if (false === next($array)) {
41			return null;
42			}
43			} while ($tmpKey !== $currentKey);
44
45			return key($array);
46			}
47
48			/**
49			* Returns prev key of element in array.
50			*
51			* @param int\|string $currentKey
52			* @param array $array
53			*
54			* @return int\|string\|null Returns null if element with current key was first.
55			*/
56			public static function prevKey($currentKey, array $array)
57			{
58			end($array);
59			do {
60			$tmpKey = key($array);
61			if (false === prev($array)) {
62			return null;
63			}
64			} while ($tmpKey !== $currentKey);
65
66			return key($array);
67			}
68			}
69

yiimaker / yii2-helpers

ArrayHelper::prevKey() A last analyzed 2018-01-12 23:20 UTC

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like

ArrayHelper::prevKey() A
last analyzed 2018-01-12 23:20 UTC