ArrayHelper::prevKey() - Code Metrics - Inspection of "Creates Array helper" - yiimaker/yii2-helpers - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 3bd1c4...8d04e0 )

by Vladimir

created 2017-12-25 16:17 UTC

ArrayHelper::prevKey() A

↳ 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 (next($array) === false) {
                return null;
            }
        } while ($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 (prev($array) === false) {
                return null;
            }
        } while ($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 $array
32			* @return int\|string\|null Returns null if element with current key was last.
33			*/
34			public static function nextKey($currentKey, array $array)
35			{
36			reset($array);
37			do {
38			$tmpKey = key($array);
39			if (next($array) === false) {
40			return null;
41			}
42			} while ($tmpKey !== $currentKey);
43
44			return key($array);
45			}
46
47			/**
48			* Returns prev key of element in array.
49			*
50			* @param int\|string $currentKey
51			* @param array $array
52			* @return int\|string\|null Returns null if element with current key was first.
53			*/
54			public static function prevKey($currentKey, array $array)
55			{
56			end($array);
57			do {
58			$tmpKey = key($array);
59			if (prev($array) === false) {
60			return null;
61			}
62			} while ($tmpKey !== $currentKey);
63
64			return key($array);
65			}
66			}
67

yiimaker / yii2-helpers

Push — master ( 3bd1c4...8d04e0 )

ArrayHelper::prevKey() A

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