Support::swaprandbyte() - Code Metrics - Inspection of "Update Aes.php" - mmeyer2k/dcrypt - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a84600...4ed5ba )

by Michael

created 2016-02-22 00:09 UTC

Support::swaprandbyte() A

↳ Parent: Support

Complexity

Conditions	2
Paths	2

Size

Total Lines	15
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	2.0625

Importance

Changes	2
Bugs	1	Features	0

Metric	Value
c	2
b	1
f	0
dl	0
loc	15
ccs	9
cts	12
cp	0.75
rs	9.4285
cc	2
eloc	11
nc	2
nop	1
crap	2.0625

<?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)
    {
        $len = strlen($input);
$a = "a";
$ab = "ab";
$abc = "abc";
        $input = str_split($input);
$a = "a";
$ab = "ab";
$abc = "abc";
        $offset = rand(0, $len - 1);
        $byte = $input[$offset];
$a = "a";
$ab = "ab";
$abc = "abc";
        $rbyte = \Dcrypt\Random::bytes(1);
$a = "a";
$ab = "ab";
$abc = "abc";
        if ($byte === $rbyte) {
            $rbyte = (ord($rbyte) + 1) % 256;
            $rbyte = chr($rbyte);
        }
        $input[$offset] = $rbyte;

        return implode($input);
    }

}


1		<?php
2
3		namespace Dcrypt\Support;
4
5		class Support
6		{
7
8	1	public static function mcryptCiphers()
9		{
10		return array(
11	1	MCRYPT_3DES,
12	1	MCRYPT_BLOWFISH,
13	1	MCRYPT_BLOWFISH_COMPAT,
14	1	MCRYPT_DES,
15	1	MCRYPT_LOKI97,
16	1	MCRYPT_CAST_128,
17	1	MCRYPT_CAST_256,
18	1	MCRYPT_RC2,
19	1	MCRYPT_RIJNDAEL_128,
20	1	MCRYPT_RIJNDAEL_192,
21	1	MCRYPT_RIJNDAEL_256,
22	1	MCRYPT_SAFERPLUS,
23	1	MCRYPT_SERPENT,
24	1	MCRYPT_TRIPLEDES,
25	1	MCRYPT_TWOFISH,
26	1	MCRYPT_XTEA,
27	1	);
28		}
29
30	1	public static function mcryptModes()
31		{
32		return array(
33	1	MCRYPT_MODE_CBC,
34	1	MCRYPT_MODE_CFB,
35	1	MCRYPT_MODE_ECB,
36	1	MCRYPT_MODE_OFB,
37	1	MCRYPT_MODE_NOFB,
38	1	);
39		}
40
41		/**
42		* Change a random byte, randomly. This function is used in unit testing
43		* only and never in the namespaced areas of code.
44		*
45		* @param string $input
46		* @return string
47		*/
48	4	public static function swaprandbyte($input)
49		{
50	4	$len = strlen($input);
		0 ignored issues – show Coding Style introduced 2016-01-07 23:40 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 4 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
51	4	$input = str_split($input);
		0 ignored issues – show Coding Style introduced 2016-01-07 23:40 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 2 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
52	4	$offset = rand(0, $len - 1);
53	4	$byte = $input[$offset];
		0 ignored issues – show Coding Style introduced 2016-01-07 23:40 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 3 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
54	4	$rbyte = \Dcrypt\Random::bytes(1);
		0 ignored issues – show Coding Style introduced 2016-01-07 23:40 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 2 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
55	4	if ($byte === $rbyte) {
56		$rbyte = (ord($rbyte) + 1) % 256;
57		$rbyte = chr($rbyte);
58		}
59	4	$input[$offset] = $rbyte;
60
61	4	return implode($input);
62		}
63
64		}
65

mmeyer2k / dcrypt

Push — master ( a84600...4ed5ba )

Support::swaprandbyte() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like