HashHelper::getHash() - Code Metrics - TheAlternativeZurich/events - Measure and Improve Code Quality continuously with Scrutinizer

HashHelper::getHash() A
last analyzed 2022-03-27 18:38 UTC

↳ Parent: HashHelper

Complexity

Conditions	6
Paths	7

Size

Total Lines	22
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	14
c	1
b	0
f	0
dl	0
loc	22
rs	9.2222
cc	6
nc	7
nop	0

<?php

/*
 * This file is part of the TheAlternativeZurich/events project.
 *
 * (c) Florian Moser <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace App\Helper;

use App\Entity\Traits\IdTrait;

class HashHelper
{
    const HASH_LENGTH = 20;

    /**
     * generates a hash from alpha numeric characters of length 20.
     *
     * @return string
     */
    public static function getHash()
    {
        $newHash = '';
        //0-9, A-Z, a-z
        $allowedRanges = [[48, 57], [65, 90], [97, 122]];
        $rangeCount = \count($allowedRanges);
        for ($i = 0; $i < static::HASH_LENGTH; ++$i) {
            $rand = mt_rand(20, 160);
            $allowed = false;
            for ($j = 0; $j < $rangeCount; ++$j) {
                if ($allowedRanges[$j][0] <= $rand && $allowedRanges[$j][1] >= $rand) {
                    $allowed = true;
                }
            }
            if ($allowed) {
                $newHash .= \chr($rand);
            } else {
                --$i;
            }
        }

        return $newHash;
    }

    /**
     * creates a hash from the entities using the guid.
     *
     * @param $entities
     *
     * @return string
     */
    public static function hashEntities($entities)
    {
        return hash('sha256',
            implode(
                ',',
                array_map(
                    function ($issue) {
                        /* @var IdTrait $issue */
                        return $issue->getId();
                    },
                    $entities)
            )
        );
    }

    /**
     * creates a hash from a 2d arrays of entities using the guid.
     *
     * @param IdTrait[][] $entities
     *
     * @return string
     */
    public static function hash2dEntities($entities)
    {
        $res = [];
        foreach ($entities as $innerEntities) {
            $res[] = implode(
                ',',
                array_map(
                    function ($issue) {
                        /* @var IdTrait $issue */
                        return $issue->getId();
                    },
                    $innerEntities)
            );
        }

        return hash('sha256', implode(',', $res));
    }
}


1			<?php
2
3			/*
4			* This file is part of the TheAlternativeZurich/events project.
5			*
6			* (c) Florian Moser <[email protected]>
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			namespace App\Helper;
13
14			use App\Entity\Traits\IdTrait;
15
16			class HashHelper
17			{
18			const HASH_LENGTH = 20;
19
20			/**
21			* generates a hash from alpha numeric characters of length 20.
22			*
23			* @return string
24			*/
25			public static function getHash()
26			{
27			$newHash = '';
28			//0-9, A-Z, a-z
29			$allowedRanges = [[48, 57], [65, 90], [97, 122]];
30			$rangeCount = \count($allowedRanges);
31			for ($i = 0; $i < static::HASH_LENGTH; ++$i) {
32			$rand = mt_rand(20, 160);
33			$allowed = false;
34			for ($j = 0; $j < $rangeCount; ++$j) {
35			if ($allowedRanges[$j][0] <= $rand && $allowedRanges[$j][1] >= $rand) {
36			$allowed = true;
37			}
38			}
39			if ($allowed) {
40			$newHash .= \chr($rand);
41			} else {
42			--$i;
43			}
44			}
45
46			return $newHash;
47			}
48
49			/**
50			* creates a hash from the entities using the guid.
51			*
52			* @param $entities
53			*
54			* @return string
55			*/
56			public static function hashEntities($entities)
57			{
58			return hash('sha256',
59			implode(
60			',',
61			array_map(
62			function ($issue) {
63			/* @var IdTrait $issue */
64			return $issue->getId();
65			},
66			$entities)
67			)
68			);
69			}
70
71			/**
72			* creates a hash from a 2d arrays of entities using the guid.
73			*
74			* @param IdTrait[][] $entities
75			*
76			* @return string
77			*/
78			public static function hash2dEntities($entities)
79			{
80			$res = [];
81			foreach ($entities as $innerEntities) {
82			$res[] = implode(
83			',',
84			array_map(
85			function ($issue) {
86			/* @var IdTrait $issue */
87			return $issue->getId();
88			},
89			$innerEntities)
90			);
91			}
92
93			return hash('sha256', implode(',', $res));
94			}
95			}
96

TheAlternativeZurich / events

HashHelper::getHash() A last analyzed 2022-03-27 18:38 UTC

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HashHelper::getHash() A
last analyzed 2022-03-27 18:38 UTC