Obfuscater::makeSafer() - Code Metrics - ARCANEDEV/LaravelHtml - Measure and Improve Code Quality continuously with Scrutinizer

Obfuscater::makeSafer() A
last analyzed 2020-11-30 18:30 UTC

↳ Parent: Obfuscater

Complexity

Conditions	4
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	19
rs	9.6333
c	0
b	0
f	0
ccs	11
cts	11
cp	1
cc	4
nc	4
nop	2
crap	4

<?php

declare(strict_types=1);

namespace Arcanedev\LaravelHtml\Helpers;

/**
 * Class     Obfuscater
 *
 * @author   ARCANEDEV <[email protected]>
 */
class Obfuscater
{
    /* -----------------------------------------------------------------
     |  Main Methods
     | -----------------------------------------------------------------
     */

    /**
     * Obfuscate a string to prevent spam-bots from sniffing it.
     *
     * @param  string  $value
     *
     * @return string
     */
    public static function make(string $value): string
    {
        $safe = '';

        foreach (str_split($value) as $letter) {
            if (ord($letter) > 128)
                return $letter;

            self::makeSafer($safe, $letter);
        }

        return $safe;
    }

    /* -----------------------------------------------------------------
     |  Other Methods
     | -----------------------------------------------------------------
     */

    /**
     * Make safer.
     *
     * @param  string  $letter
     * @param  string  $safe
     */
    private static function makeSafer(string &$safe, string $letter)
    {
        // To properly obfuscate the value, we will randomly convert each letter to
        // its entity or hexadecimal representation, keeping a bot from sniffing
        // the randomly obfuscated letters out of the string on the responses.
        switch (rand(1, 3)) {
            case 1:
                $safe .= '&#' . ord($letter).';';
                break;

            case 2:
                $safe .= '&#x' . dechex(ord($letter)).';';
                break;

            case 3:
                $safe .= $letter;
                // no break
        }
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Arcanedev\LaravelHtml\Helpers;
6
7		/**
8		* Class Obfuscater
9		*
10		* @author ARCANEDEV <[email protected]>
11		*/
12		class Obfuscater
13		{
14		/* -----------------------------------------------------------------
15		\| Main Methods
16		\| -----------------------------------------------------------------
17		*/
18
19		/**
20		* Obfuscate a string to prevent spam-bots from sniffing it.
21		*
22		* @param string $value
23		*
24		* @return string
25		*/
26	12	public static function make(string $value): string
27		{
28	12	$safe = '';
29
30	12	foreach (str_split($value) as $letter) {
31	12	if (ord($letter) > 128)
32	6	return $letter;
33
34	6	self::makeSafer($safe, $letter);
35		}
36
37	6	return $safe;
38		}
39
40		/* -----------------------------------------------------------------
41		\| Other Methods
42		\| -----------------------------------------------------------------
43		*/
44
45		/**
46		* Make safer.
47		*
48		* @param string $letter
49		* @param string $safe
50		*/
51	6	private static function makeSafer(string &$safe, string $letter)
52		{
53		// To properly obfuscate the value, we will randomly convert each letter to
54		// its entity or hexadecimal representation, keeping a bot from sniffing
55		// the randomly obfuscated letters out of the string on the responses.
56	6	switch (rand(1, 3)) {
57	6	case 1:
58	6	$safe .= '&#' . ord($letter).';';
59	6	break;
60
61	6	case 2:
62	6	$safe .= '&#x' . dechex(ord($letter)).';';
63	6	break;
64
65	6	case 3:
66	6	$safe .= $letter;
67		// no break
68		}
69	6	}
70		}
71

ARCANEDEV / LaravelHtml

Obfuscater::makeSafer() A last analyzed 2020-11-30 18:30 UTC

Complexity

Size

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Obfuscater::makeSafer() A
last analyzed 2020-11-30 18:30 UTC