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<?php |
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/** |
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org) |
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* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org) |
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* |
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* Licensed under The MIT License |
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* For full copyright and license information, please see the LICENSE.txt |
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* Redistributions of files must retain the above copyright notice. |
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* |
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* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org) |
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* @link http://cakephp.org CakePHP(tm) Project |
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* @license http://www.opensource.org/licenses/mit-license.php MIT License |
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*/ |
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declare(strict_types=1); |
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namespace Phauthentic\PasswordHasher; |
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use ArrayIterator; |
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use RuntimeException; |
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use Traversable; |
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/** |
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* Password hashing class that use weak hashing algorithms. This class is |
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* intended only to be used with legacy databases where passwords have |
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* not been migrated to a stronger algorithm yet. |
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*/ |
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class PasswordHasherCollection implements PasswordHasherCollectionInterface |
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{ |
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/** |
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* List of Hashers |
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* |
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* @var array |
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*/ |
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protected $hashers = []; |
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/** |
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* Constructor |
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* |
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* @param iterable $hashers An iterable of password hashers |
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*/ |
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public function __construct(iterable $hashers = []) |
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{ |
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foreach ($hashers as $hasher) { |
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$this->add($hasher); |
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} |
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} |
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/** |
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* Adds a password hasher to the collection |
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* |
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* @param \Phauthentic\PasswordHasher\PasswordHasherInterface $hasher Hasher |
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* @return void |
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*/ |
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public function add(PasswordHasherInterface $hasher): void |
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{ |
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$this->hashers[] = $hasher; |
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} |
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/** |
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* Retrieve an external iterator |
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* |
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* @link http://php.net/manual/en/iteratoraggregate.getiterator.php |
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* @return Traversable An instance of an object implementing <b>Iterator</b> or |
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* <b>Traversable</b> |
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*/ |
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public function getIterator(): Traversable |
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{ |
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return new ArrayIterator($this->hashers); |
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} |
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/** |
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* Whether a offset exists |
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* |
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* @link http://php.net/manual/en/arrayaccess.offsetexists.php |
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* @param mixed $offset <p> |
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* An offset to check for. |
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* </p> |
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* @return bool true on success or false on failure. |
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* </p> |
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* <p> |
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* The return value will be casted to boolean if non-boolean was returned. |
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*/ |
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public function offsetExists($offset) |
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{ |
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return isset($this->hashers[$offset]); |
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} |
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/** |
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* Offset to retrieve |
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* |
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* @link http://php.net/manual/en/arrayaccess.offsetget.php |
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* @param mixed $offset <p> |
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* The offset to retrieve. |
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* </p> |
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* @return mixed Can return all value types. |
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*/ |
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public function offsetGet($offset) |
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{ |
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if (isset($this->hashers[$offset])) { |
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return $this->hashers[$offset]; |
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} |
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} |
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/** |
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* Offset to set |
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* |
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* @link http://php.net/manual/en/arrayaccess.offsetset.php |
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* @param mixed $offset <p> |
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* The offset to assign the value to. |
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* </p> |
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* @param mixed $value <p> |
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* The value to set. |
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* </p> |
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* @return void |
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*/ |
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public function offsetSet($offset, $value) |
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{ |
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throw new RuntimeException('Use add()'); |
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} |
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/** |
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* Offset to unset |
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* |
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* @link http://php.net/manual/en/arrayaccess.offsetunset.php |
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* @param mixed $offset <p> |
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* The offset to unset. |
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* </p> |
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* @return void |
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*/ |
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public function offsetUnset($offset) |
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{ |
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unset($this->hashers[$offset]); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function count(): int |
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{ |
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return count($this->hashers); |
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} |
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} |
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Phauthentic /
password-hashers
