Dcrypt\Support\Support

Complexity

Total Complexity

4

Size/Duplication

Total Lines	62
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	3
Bugs	1	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	mcryptCiphers()	0	21	1
A	mcryptModes()	0	10	1
A	swaprandbyte()	0	17	2

<?php

namespace Dcrypt\Support;

class Support
{

    public static function mcryptCiphers()
    {
        return array(
            MCRYPT_3DES,
            MCRYPT_BLOWFISH,
            MCRYPT_BLOWFISH_COMPAT,
            MCRYPT_DES,
            MCRYPT_LOKI97,
            MCRYPT_CAST_128,
            MCRYPT_CAST_256,
            MCRYPT_RC2,
            MCRYPT_RIJNDAEL_128,
            MCRYPT_RIJNDAEL_192,
            MCRYPT_RIJNDAEL_256,
            MCRYPT_SAFERPLUS,
            MCRYPT_SERPENT,
            MCRYPT_TRIPLEDES,
            MCRYPT_TWOFISH,
            MCRYPT_XTEA,
        );
    }

    public static function mcryptModes()
    {
        return array(
            MCRYPT_MODE_CBC,
            MCRYPT_MODE_CFB,
            MCRYPT_MODE_ECB,
            MCRYPT_MODE_OFB,
            MCRYPT_MODE_NOFB,
        );
    }

    /**
     * Change a random byte, randomly. This function is used in unit testing
     * only and never in the namespaced areas of code.
     * 
     * @param string $input
     * @return string
     */
    public static function swaprandbyte($input)
    {
        // @codeCoverageIgnoreStart
        $len = strlen($input);

Equals sign not aligned with surrounding assignments; expected 4 spaces but found 1 space

        $input = str_split($input);

Equals sign not aligned with surrounding assignments; expected 2 spaces but found 1 space

        $offset = rand(0, $len - 1);
        $byte = $input[$offset];

Equals sign not aligned with surrounding assignments; expected 3 spaces but found 1 space

        $rbyte = \Dcrypt\Random::bytes(1);

Equals sign not aligned with surrounding assignments; expected 2 spaces but found 1 space

        if ($byte === $rbyte) {
            $rbyte = (ord($rbyte) + 1) % 256;
            $rbyte = chr($rbyte);
        }
        $input[$offset] = $rbyte;

        // @codeCoverageIgnoreEnd
        return implode($input);
    }

}