Support::hex2bin() - Code Metrics - Inspection of "Update Support.php" - mmeyer2k/dcrypt - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ccdd62...6d1721 )

by Michael

created 2016-09-09 20:58 UTC

Support::hex2bin() A

↳ Parent: Support

Complexity

Conditions	3
Paths	3

Size

Total Lines	18
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes	6
Bugs	1	Features	0

Metric	Value
c	6
b	1
f	0
dl	0
loc	18
ccs	0
cts	0
cp	0
rs	9.4285
cc	3
eloc	12
nc	3
nop	1
crap	12

<?php

/**
 * Support.php
 * 
 * PHP version 5
 * 
 * @category Dcrypt
 * @package  Dcrypt
 * @author   Michael Meyer (mmeyer2k) <[email protected]>
 * @license  http://opensource.org/licenses/MIT The MIT License (MIT)
 * @link     https://github.com/mmeyer2k/dcrypt
 */

namespace Dcrypt;

/**
 * Provides numeric data conversion helper functions.
 * 
 * @category Dcrypt
 * @package  Dcrypt
 * @author   Michael Meyer (mmeyer2k) <[email protected]>
 * @license  http://opensource.org/licenses/MIT The MIT License (MIT)
 * @link     https://github.com/mmeyer2k/dcrypt
 * @link     https://apigen.ci/github/mmeyer2k/dcrypt/namespace-Dcrypt.html
 */
class Support
{

    /**
     * Turns an integer into a 4 byte binary representation
     * 
     * @param int $dec Integer to convert to binary
     * 
     * @return string
     */
    protected static function dec2bin($dec)
    {
        return self::hex2bin(\str_pad(\dechex($dec), 8, '0', STR_PAD_LEFT));
    }

    /**
     * Reverses dec2bin
     * 
     * @param string $bin Binary string to convert to decimal
     * 
     * @return string
     */
    protected static function bin2dec($bin)
    {
        return \hexdec(\bin2hex($bin));
    }

    /**
     * An internal hex2bin implementation for PHP 5.3
     * 
     * @param string $hexstr
     * @codeCoverageIgnore
     * @return string
     */
    protected static function hex2bin($hexstr)
    {
        if (\function_exists('hex2bin')) {
            return \hex2bin($hexstr);
        }

        $n = \strlen($hexstr);
$a = "a";
$ab = "ab";
$abc = "abc";
        $sbin = '';
        $i = 0;
$a = "a";
$ab = "ab";
$abc = "abc";
        while ($i < $n) {
            $a = \substr($hexstr, $i, 2);
$a = "a";
$ab = "ab";
$abc = "abc";
            $c = \pack('H*', $a);
$a = "a";
$ab = "ab";
$abc = "abc";
            $sbin.= $c;
$a = "a";
$ab = "ab";
$abc = "abc";
            $i+=2;
$a = "a";
$ab = "ab";
$abc = "abc";
        }

        return $sbin;
    }

}


1		<?php
2
3		/**
4		* Support.php
5		*
6		* PHP version 5
7		*
8		* @category Dcrypt
9		* @package Dcrypt
10		* @author Michael Meyer (mmeyer2k) <[email protected]>
11		* @license http://opensource.org/licenses/MIT The MIT License (MIT)
12		* @link https://github.com/mmeyer2k/dcrypt
13		*/
14
15		namespace Dcrypt;
16
17		/**
18		* Provides numeric data conversion helper functions.
19		*
20		* @category Dcrypt
21		* @package Dcrypt
22		* @author Michael Meyer (mmeyer2k) <[email protected]>
23		* @license http://opensource.org/licenses/MIT The MIT License (MIT)
24		* @link https://github.com/mmeyer2k/dcrypt
25		* @link https://apigen.ci/github/mmeyer2k/dcrypt/namespace-Dcrypt.html
26		*/
27		class Support
28		{
29
30		/**
31		* Turns an integer into a 4 byte binary representation
32		*
33		* @param int $dec Integer to convert to binary
34		*
35		* @return string
36		*/
37	5	protected static function dec2bin($dec)
38		{
39	5	return self::hex2bin(\str_pad(\dechex($dec), 8, '0', STR_PAD_LEFT));
40		}
41
42		/**
43		* Reverses dec2bin
44		*
45		* @param string $bin Binary string to convert to decimal
46		*
47		* @return string
48		*/
49	3	protected static function bin2dec($bin)
50		{
51	3	return \hexdec(\bin2hex($bin));
52		}
53
54		/**
55		* An internal hex2bin implementation for PHP 5.3
56		*
57		* @param string $hexstr
58		* @codeCoverageIgnore
59		* @return string
60		*/
61		protected static function hex2bin($hexstr)
62		{
63		if (\function_exists('hex2bin')) {
64		return \hex2bin($hexstr);
65		}
66
67		$n = \strlen($hexstr);
		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...
68		$sbin = '';
69		$i = 0;
		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"; $abc = "abc"; will produce no issues. Loading history...
70		while ($i < $n) {
71		$a = \substr($hexstr, $i, 2);
		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 5 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...
72		$c = \pack('H*', $a);
		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 5 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...
73		$sbin.= $c;
		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 1 space but found 0 spaces 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...
74		$i+=2;
		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 0 spaces 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...
75		}
76
77		return $sbin;
78		}
79
80		}
81

mmeyer2k / dcrypt

Push — master ( ccdd62...6d1721 )

Support::hex2bin() A

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