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File: SecureKey.php
<?php /** * OAuth 2.0 Secure key generator * * @package php-loep/oauth2-server * @author Alex Bilbie <hello@alexbilbie.com> * @copyright Copyright (c) 2013 PHP League of Extraordinary Packages * @license http://mit-license.org/ * @link http://github.com/php-loep/oauth2-server */ namespace League\OAuth2\Server\Util; use League\OAuth2\Server\Util\KeyAlgorithm\DefaultAlgorithm; use League\OAuth2\Server\Util\KeyAlgorithm\KeyAlgorithmInterface; /** * SecureKey class */ class SecureKey { protected static $algorithm; /** * Generate a new unique code * * @param integer $len Length of the generated code * * @return string */ public static function generate($len = 40) { return self::getAlgorithm()->generate($len); } /** * @param KeyAlgorithmInterface $algorithm */ public static function setAlgorithm(KeyAlgorithmInterface $algorithm) { self::$algorithm = $algorithm; } /** * @return KeyAlgorithmInterface */ public static function getAlgorithm() { if (is_null(self::$algorithm)) { self::$algorithm = new DefaultAlgorithm(); } return self::$algorithm; } }