McryptRandomStringGenerator::__construct() - Code Metrics - Inspection of "chore: merge branch 'master' of github.com:davidsn..." - davidsneighbour/dropbox-php-sdk - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 2994aa...19d116 )

by Patrick

created 2019-05-04 12:07 UTC

McryptRandomStringGenerator::__construct() A

↳ Parent: McryptRandomStringGenerator

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	2.5

Importance

Changes

Metric	Value
dl	0
loc	9
ccs	3
cts	6
cp	0.5
rs	9.9666
c	0
b	0
f	0
cc	2
nc	2
nop	0
crap	2.5

<?php
namespace Dropbox\Security;

use Dropbox\Exceptions\DropboxClientException;

/**
 * @inheritdoc
 */
class McryptRandomStringGenerator implements RandomStringGeneratorInterface
{
    use RandomStringGeneratorTrait;

    /**
     * The error message when generating the string fails.
     *
     * @const string
     */
    const ERROR_MESSAGE = 'Unable to generate a cryptographically secure pseudo-random string from mcrypt_create_iv(). ';

    /**
     * Create a new McryptRandomStringGenerator instance
     *
     * @throws \Dropbox\Exceptions\DropboxClientException
     */
    public function __construct()
    {
        if (!function_exists('mcrypt_create_iv')) {
            throw new DropboxClientException(
                static::ERROR_MESSAGE .
                'The function mcrypt_create_iv() does not exist.'
                );
        }
    }

    /**
     * Get a randomly generated secure token
     *
     * @param  int $length Length of the string to return
     *
     * @throws \Dropbox\Exceptions\DropboxClientException
     *
     * @return string
     */
    public function generateString($length)
    {
        //Create Binary String
        $binaryString = mcrypt_create_iv($length, MCRYPT_DEV_URANDOM);

        //Unable to create binary string
        if ($binaryString === false) {
            throw new DropboxClientException(
                static::ERROR_MESSAGE .
                'mcrypt_create_iv() returned an error.'
                );
        }

        //Convert binary to hex
        return $this->binToHex($binaryString, $length);
    }
}


1		<?php
2		namespace Dropbox\Security;
3
4		use Dropbox\Exceptions\DropboxClientException;
5
6		/**
7		* @inheritdoc
8		*/
9		class McryptRandomStringGenerator implements RandomStringGeneratorInterface
10		{
11		use RandomStringGeneratorTrait;
12
13		/**
14		* The error message when generating the string fails.
15		*
16		* @const string
17		*/
18		const ERROR_MESSAGE = 'Unable to generate a cryptographically secure pseudo-random string from mcrypt_create_iv(). ';
19
20		/**
21		* Create a new McryptRandomStringGenerator instance
22		*
23		* @throws \Dropbox\Exceptions\DropboxClientException
24		*/
25	58	public function __construct()
26		{
27	58	if (!function_exists('mcrypt_create_iv')) {
28		throw new DropboxClientException(
29		static::ERROR_MESSAGE .
30		'The function mcrypt_create_iv() does not exist.'
31		);
32		}
33	58	}
34
35		/**
36		* Get a randomly generated secure token
37		*
38		* @param int $length Length of the string to return
39		*
40		* @throws \Dropbox\Exceptions\DropboxClientException
41		*
42		* @return string
43		*/
44		public function generateString($length)
45		{
46		//Create Binary String
47		$binaryString = mcrypt_create_iv($length, MCRYPT_DEV_URANDOM);
48
49		//Unable to create binary string
50		if ($binaryString === false) {
51		throw new DropboxClientException(
52		static::ERROR_MESSAGE .
53		'mcrypt_create_iv() returned an error.'
54		);
55		}
56
57		//Convert binary to hex
58		return $this->binToHex($binaryString, $length);
59		}
60		}
61

davidsneighbour / dropbox-php-sdk

Push — master ( 2994aa...19d116 )

McryptRandomStringGenerator::__construct() A

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