AesEnum::getKeySize() - Code Metrics - tebru/aes-encryption - Measure and Improve Code Quality continuously with Scrutinizer

AesEnum::getKeySize() A
last analyzed 2016-09-13 23:01 UTC

↳ Parent: AesEnum

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	9
rs	9.6666
c	0
b	0
f	0
cc	2
eloc	5
nc	2
nop	1

<?php
/**
 * File AesEnum.php
 */

namespace Tebru\AesEncryption\Enum;

use Tebru\AesEncryption\Exception\InvalidMethodException;

/**
 * Class AesEnum
 *
 * @author Nate Brunette <[email protected]>
 */
class AesEnum
{
    const METHOD_128 = 'aes128';
    const METHOD_192 = 'aes192';
    const METHOD_256 = 'aes256';

    /**
     * Get the key size for an encryption method
     *
     * @param $method
     * @return mixed
     */
    public static function getKeySize($method)
    {
        $keySizes = self::getKeySizes();
        if (!in_array($method, array_keys($keySizes), true)) {
            throw new InvalidMethodException(sprintf('Method "%s" is not a valid AES encryption method', $method));
        }

        return $keySizes[$method];
    }

    /**
     * Returns an array keyed by the aes method
     *
     * @return array
     */
    private static function getKeySizes()
    {
        return [
            self::METHOD_128 => 16,
            self::METHOD_192 => 24,
            self::METHOD_256 => 32,
        ];
    }
}


1			<?php
2			/**
3			* File AesEnum.php
4			*/
5
6			namespace Tebru\AesEncryption\Enum;
7
8			use Tebru\AesEncryption\Exception\InvalidMethodException;
9
10			/**
11			* Class AesEnum
12			*
13			* @author Nate Brunette <[email protected]>
14			*/
15			class AesEnum
16			{
17			const METHOD_128 = 'aes128';
18			const METHOD_192 = 'aes192';
19			const METHOD_256 = 'aes256';
20
21			/**
22			* Get the key size for an encryption method
23			*
24			* @param $method
25			* @return mixed
26			*/
27			public static function getKeySize($method)
28			{
29			$keySizes = self::getKeySizes();
30			if (!in_array($method, array_keys($keySizes), true)) {
31			throw new InvalidMethodException(sprintf('Method "%s" is not a valid AES encryption method', $method));
32			}
33
34			return $keySizes[$method];
35			}
36
37			/**
38			* Returns an array keyed by the aes method
39			*
40			* @return array
41			*/
42			private static function getKeySizes()
43			{
44			return [
45			self::METHOD_128 => 16,
46			self::METHOD_192 => 24,
47			self::METHOD_256 => 32,
48			];
49			}
50			}
51

tebru / aes-encryption

AesEnum::getKeySize() A last analyzed 2016-09-13 23:01 UTC

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AesEnum::getKeySize() A
last analyzed 2016-09-13 23:01 UTC