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<?php |
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/** |
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* Cryptography key holder. |
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* |
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* @author Julián Gutiérrez <[email protected]> |
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* @copyright Copyright (c) Alex Bilbie |
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* @license http://mit-license.org/ |
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* |
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* @link https://github.com/thephpleague/oauth2-server |
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*/ |
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namespace League\OAuth2\Server; |
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class CryptKey |
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{ |
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const RSA_KEY_PATTERN = |
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'/^(-----BEGIN (RSA )?(PUBLIC|PRIVATE) KEY-----\n)(.|\n)+(-----END (RSA )?(PUBLIC|PRIVATE) KEY-----)$/'; |
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/** |
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* @var string |
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*/ |
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protected $keyPath; |
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/** |
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* @var null|string |
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*/ |
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protected $passPhrase; |
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/** |
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* @param string $keyPath |
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* @param null|string $passPhrase |
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*/ |
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public function __construct($keyPath, $passPhrase = null) |
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{ |
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if (preg_match(self::RSA_KEY_PATTERN, $keyPath)) { |
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$keyPath = $this->saveKeyToFile($keyPath); |
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} |
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if (strpos($keyPath, 'file://') !== 0) { |
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$keyPath = 'file://' . $keyPath; |
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} |
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if (!file_exists($keyPath) || !is_readable($keyPath)) { |
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throw new \LogicException(sprintf('Key path "%s" does not exist or is not readable', $keyPath)); |
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} |
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$this->keyPath = $keyPath; |
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$this->passPhrase = $passPhrase; |
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} |
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/** |
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* @param string $key |
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* |
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* @return string |
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*/ |
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private function saveKeyToFile($key) |
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{ |
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$keyPath = sys_get_temp_dir() . '/' . sha1($key) . '.key'; |
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if (!file_exists($keyPath) && !touch($keyPath)) { |
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throw new \RuntimeException('"%s" key file could not be created', $keyPath); |
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} |
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file_put_contents($keyPath, $key); |
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return 'file://' . $keyPath; |
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} |
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/** |
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* Retrieve key path. |
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* |
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* @return string |
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*/ |
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public function getKeyPath() |
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{ |
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return $this->keyPath; |
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} |
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/** |
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* Retrieve key pass phrase. |
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* |
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* @return null|string |
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*/ |
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public function getPassPhrase() |
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{ |
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return $this->passPhrase; |
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} |
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} |
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thephpleague /
oauth2-server
