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<?php |
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/** |
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* Factory for object symmetric encryption algorithm object instancing. |
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*/ |
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namespace CryptoManana\Factories; |
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use CryptoManana\Core\Abstractions\DesignPatterns\AbstractFactory as FactoryPattern; |
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use CryptoManana\Core\Abstractions\MessageEncryption\AbstractSymmetricEncryptionAlgorithm as EncryptionAlgorithm; |
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use CryptoManana\SymmetricEncryption\Aes128 as Aes128; |
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use CryptoManana\SymmetricEncryption\Aes192 as Aes192; |
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use CryptoManana\SymmetricEncryption\Aes256 as Aes256; |
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use CryptoManana\SymmetricEncryption\Camellia128 as Camellia128; |
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use CryptoManana\SymmetricEncryption\Camellia192 as Camellia192; |
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use CryptoManana\SymmetricEncryption\Camellia256 as Camellia256; |
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use CryptoManana\SymmetricEncryption\TripleDes as TripleDes; |
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use CryptoManana\SymmetricEncryption\Rc4 as Rc4; |
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/** |
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* Class SymmetricCipherFactory - Factory for object symmetric encryption algorithm object instancing. |
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* |
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* @package CryptoManana\Factories |
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*/ |
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class SymmetricCipherFactory extends FactoryPattern |
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{ |
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/** |
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* The AES-128 type. |
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*/ |
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const AES_128 = Aes128::class; |
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/** |
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* The AES-192 type. |
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*/ |
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const AES_192 = Aes192::class; |
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/** |
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* The AES-256 type. |
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*/ |
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const AES_256 = Aes256::class; |
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/** |
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* The CAMELLIA-128 type. |
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*/ |
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const CAMELLIA_128 = Camellia128::class; |
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/** |
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* The CAMELLIA-192 type. |
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*/ |
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const CAMELLIA_192 = Camellia192::class; |
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/** |
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* The CAMELLIA-256 type. |
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*/ |
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const CAMELLIA_256 = Camellia256::class; |
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/** |
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* The 3DES-168 type. |
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*/ |
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const TRIPLE_DES_168 = TripleDes::class; |
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/** |
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* The RC4-128 type. |
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*/ |
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const RC4_128 = Rc4::class; |
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/** |
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* Get debug information for the class instance. |
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* |
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* @return array Debug information. |
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*/ |
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public function __debugInfo() |
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{ |
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return [ |
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self::class . '::AES_128' => self::AES_128, |
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self::class . '::AES_192' => self::AES_192, |
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self::class . '::AES_256' => self::AES_256, |
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self::class . '::CAMELLIA_128' => self::CAMELLIA_128, |
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self::class . '::CAMELLIA_192' => self::CAMELLIA_192, |
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self::class . '::CAMELLIA_256' => self::CAMELLIA_256, |
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self::class . '::TRIPLE_DES_168' => self::TRIPLE_DES_168, |
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self::class . '::RC4_128' => self::RC4_128, |
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]; |
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} |
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/** |
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* Create an encryption algorithm object |
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* |
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* @param string|null $type The algorithm class name as type for creation. |
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* |
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* @return EncryptionAlgorithm|object|null An encryption algorithm object or null. |
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*/ |
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public function create($type) |
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{ |
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return self::createInstance($type); |
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} |
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/** |
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* Create an encryption algorithm object |
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* |
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* @param string|null $type The algorithm class name as type for creation. |
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* |
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* @return EncryptionAlgorithm|object|null An encryption algorithm object or null. |
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*/ |
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public static function createInstance($type) |
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{ |
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/** |
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* Check if class exists and has a correct base class |
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* |
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* @var EncryptionAlgorithm|null $exception Object instance. |
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*/ |
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if (class_exists($type) && is_subclass_of($type, EncryptionAlgorithm::class)) { |
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$exception = new $type(); |
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} else { |
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$exception = null; // Invalid type given |
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} |
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return $exception; |
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} |
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} |
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TonyKaravasilev /
CryptoManana
