ArrHelper::unflatten() - Code Metrics - misantron/bricks - Measure and Improve Code Quality continuously with Scrutinizer

ArrHelper::unflatten() A
last analyzed 2018-09-15 12:28 UTC

↳ Parent: ArrHelper

Complexity

Conditions	4
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	11
ccs	7
cts	7
cp	1
rs	9.9
c	0
b	0
f	0
cc	4
nc	3
nop	1
crap	4

<?php

namespace Bricks\Helper;

/**
 * Class ArrHelper
 * @package Bricks\Helper
 */
class ArrHelper
{
    /**
     * @param array $array
     * @return bool
     */
    public static function isStrKeysArray(array $array): bool
    {
        $filtered = array_filter($array, function ($key) {
            return !is_string($key);
        }, ARRAY_FILTER_USE_KEY);

        return empty($filtered);
    }

    /**
     * @param array $array
     * @return array
     */
    public static function unflatten(array $array): array
    {
        $output = [];
        foreach ($array as $key => $value) {
            self::set($output, $key, $value);
            if (is_array($value) && strpos($key, '.') === false) {
                $output[$key] = static::unflatten($value);
            }
        }
        return $output;
    }

    /**
     * @param array $array
     * @param string $key
     * @param mixed $value
     */
    private static function set(array &$array, string $key, $value)
    {
        $keys = explode('.', $key);
        while (sizeof($keys) > 1) {
            $key = array_shift($keys);
            if (!isset($array[$key]) || !is_array($array[$key])) {
                $array[$key] = [];
            }
            $array =& $array[$key];
        }
        $array[array_shift($keys)] = $value;
    }
}

1		<?php
2
3		namespace Bricks\Helper;
4
5		/**
6		* Class ArrHelper
7		* @package Bricks\Helper
8		*/
9		class ArrHelper
10		{
11		/**
12		* @param array $array
13		* @return bool
14		*/
15		public static function isStrKeysArray(array $array): bool
16		{
17	13	$filtered = array_filter($array, function ($key) {
18	13	return !is_string($key);
19	13	}, ARRAY_FILTER_USE_KEY);
20
21	13	return empty($filtered);
22		}
23
24		/**
25		* @param array $array
26		* @return array
27		*/
28	20	public static function unflatten(array $array): array
29		{
30	20	$output = [];
31	20	foreach ($array as $key => $value) {
32	20	self::set($output, $key, $value);
33	20	if (is_array($value) && strpos($key, '.') === false) {
34	20	$output[$key] = static::unflatten($value);
35		}
36		}
37	20	return $output;
38		}
39
40		/**
41		* @param array $array
42		* @param string $key
43		* @param mixed $value
44		*/
45	20	private static function set(array &$array, string $key, $value)
46		{
47	20	$keys = explode('.', $key);
48	20	while (sizeof($keys) > 1) {
49	3	$key = array_shift($keys);
50	3	if (!isset($array[$key]) \|\| !is_array($array[$key])) {
51	3	$array[$key] = [];
52		}
53	3	$array =& $array[$key];
54		}
55	20	$array[array_shift($keys)] = $value;
56		}
57		}

misantron / bricks

ArrHelper::unflatten() A last analyzed 2018-09-15 12:28 UTC

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ArrHelper::unflatten() A
last analyzed 2018-09-15 12:28 UTC