ArrayHelper::extract() - Code Metrics - Inspection of "added ArrayHelper::mapRecursive()" - hgraca/php-helper - Measure and Improve Code Quality continuously with Scrutinizer

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by Herberto

created 2016-12-18 19:20 UTC

ArrayHelper::extract() A

↳ Parent: ArrayHelper

Complexity

Conditions	4
Paths	4

Size

Total Lines	18
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	18
ccs	10
cts	10
cp	1
rs	9.2
c	0
b	0
f	0
cc	4
eloc	10
nc	4
nop	2
crap	4

<?php

namespace Hgraca\Helper;

use Hgraca\Helper\Concept\HelperAbstract;

final class ArrayHelper extends HelperAbstract
{
    /**
     * Renames the given data array keys for the corresponding values in $mapper.
     * If $mapper does not have the key, the name is preserved.
     *
     * @param array $mapper [from => to]
     */
    public static function renameKeys(array $data, array $mapper): array
    {
        foreach ($mapper as $from => $to) {
            if (isset($data[$from])) {
                $data[$to] = $data[$from];
                unset($data[$from]);
            }
        }

        return $data;
    }

    /**
     * Fetch array data in dot notation path
     *
     * @return mixed|null
     */
    public static function extract(array $data, string $path)
    {
        if ('' === $path) {
            return $data;
        }

        $steps = explode('.', $path);
        $actual = $data;
        foreach ($steps as $step) {
            if (!array_key_exists($step, $actual)) {
                return null;
            }

            $actual = $actual[$step];
        }

        return $actual;
    }

    public static function isTwoDimensional(array $array): bool
    {
        $array = array_values($array);
        return isset($array[0]) && is_array($array[0]);
    }

    /**
     * Same as array_map, but recursive
     */
    public static function mapRecursive(callable $func, array $array)
    {
        return filter_var($array, \FILTER_CALLBACK, ['options' => $func]);
    }
}


1		<?php
2
3		namespace Hgraca\Helper;
4
5		use Hgraca\Helper\Concept\HelperAbstract;
6
7		final class ArrayHelper extends HelperAbstract
8		{
9		/**
10		* Renames the given data array keys for the corresponding values in $mapper.
11		* If $mapper does not have the key, the name is preserved.
12		*
13		* @param array $mapper [from => to]
14		*/
15	1	public static function renameKeys(array $data, array $mapper): array
16		{
17	1	foreach ($mapper as $from => $to) {
18	1	if (isset($data[$from])) {
19	1	$data[$to] = $data[$from];
20	1	unset($data[$from]);
21		}
22		}
23
24	1	return $data;
25		}
26
27		/**
28		* Fetch array data in dot notation path
29		*
30		* @return mixed\|null
31		*/
32	4	public static function extract(array $data, string $path)
33		{
34	4	if ('' === $path) {
35	1	return $data;
36		}
37
38	3	$steps = explode('.', $path);
39	3	$actual = $data;
40	3	foreach ($steps as $step) {
41	3	if (!array_key_exists($step, $actual)) {
42	1	return null;
43		}
44
45	2	$actual = $actual[$step];
46		}
47
48	2	return $actual;
49		}
50
51	4	public static function isTwoDimensional(array $array): bool
52		{
53	4	$array = array_values($array);
54	4	return isset($array[0]) && is_array($array[0]);
55		}
56
57		/**
58		* Same as array_map, but recursive
59		*/
60	2	public static function mapRecursive(callable $func, array $array)
61		{
62	2	return filter_var($array, \FILTER_CALLBACK, ['options' => $func]);
63		}
64		}
65

hgraca / php-helper

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ArrayHelper::extract() A

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