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<?php |
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declare(strict_types=1); |
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namespace Stadly\PasswordPolice\HashFunction; |
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use ErrorException; |
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use RuntimeException; |
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use Stadly\PasswordPolice\HashFunction; |
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final class PasswordHasher implements HashFunction |
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{ |
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/** |
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* @var int Algorithm. |
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*/ |
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private $algorithm; |
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/** |
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* @var array<string, string|int> Options. |
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*/ |
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private $options; |
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/** |
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* See http://php.net/manual/en/function.password-hash.php for details. |
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* |
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* @param int $algorithm Algorithm. |
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* @param array<string, string|int> $options Options. |
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*/ |
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public function __construct(int $algorithm = PASSWORD_DEFAULT, array $options = []) |
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{ |
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$this->algorithm = $algorithm; |
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$this->options = $options; |
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} |
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public function hash(string $password): string |
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{ |
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set_error_handler([self::class, 'errorHandler']); |
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try { |
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$hash = password_hash($password, $this->algorithm, $this->options); |
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} catch (ErrorException $exception) { |
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throw new RuntimeException( |
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'An error occurred while hashing the password: ' . $exception->getMessage(), |
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/*code*/0, |
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$exception |
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); |
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} finally { |
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restore_error_handler(); |
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} |
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assert($hash !== false); |
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return $hash; |
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} |
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public function compare(string $password, string $hash): bool |
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{ |
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return password_verify($password, $hash); |
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} |
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// phpcs:disable SlevomatCodingStandard.Classes.UnusedPrivateElements.UnusedMethod |
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/** |
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* @throws ErrorException Error converted to an exception. |
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*/ |
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private static function errorHandler(int $severity, string $message, string $filename, int $line): bool |
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{ |
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throw new ErrorException($message, /*code*/0, $severity, $filename, $line); |
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} |
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// phpcs:enable |
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} |
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Stadly /
PasswordPolice
