diff options
| -rw-r--r-- | src/JWT.php | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/src/JWT.php b/src/JWT.php index 0e61368..6d30e94 100644 --- a/src/JWT.php +++ b/src/JWT.php @@ -66,7 +66,7 @@ class JWT */ public static function decode($jwt, $key, $allowed_algs = array()) { - $timestamp = is_null(self::$timestamp) ? time() : self::$timestamp; + $timestamp = is_null(static::$timestamp) ? time() : static::$timestamp; if (empty($key)) { throw new InvalidArgumentException('Key may not be empty'); @@ -79,18 +79,18 @@ class JWT throw new UnexpectedValueException('Wrong number of segments'); } list($headb64, $bodyb64, $cryptob64) = $tks; - if (null === ($header = JWT::jsonDecode(JWT::urlsafeB64Decode($headb64)))) { + if (null === ($header = static::jsonDecode(static::urlsafeB64Decode($headb64)))) { throw new UnexpectedValueException('Invalid header encoding'); } - if (null === $payload = JWT::jsonDecode(JWT::urlsafeB64Decode($bodyb64))) { + if (null === $payload = static::jsonDecode(static::urlsafeB64Decode($bodyb64))) { throw new UnexpectedValueException('Invalid claims encoding'); } - $sig = JWT::urlsafeB64Decode($cryptob64); + $sig = static::urlsafeB64Decode($cryptob64); if (empty($header->alg)) { throw new UnexpectedValueException('Empty algorithm'); } - if (empty(self::$supported_algs[$header->alg])) { + if (empty(static::$supported_algs[$header->alg])) { throw new UnexpectedValueException('Algorithm not supported'); } if (!in_array($header->alg, $allowed_algs)) { @@ -105,13 +105,13 @@ class JWT } // Check the signature - if (!JWT::verify("$headb64.$bodyb64", $sig, $key, $header->alg)) { + if (!static::verify("$headb64.$bodyb64", $sig, $key, $header->alg)) { throw new SignatureInvalidException('Signature verification failed'); } // Check if the nbf if it is defined. This is the time that the // token can actually be used. If it's not yet that time, abort. - if (isset($payload->nbf) && $payload->nbf > ($timestamp + self::$leeway)) { + if (isset($payload->nbf) && $payload->nbf > ($timestamp + static::$leeway)) { throw new BeforeValidException( 'Cannot handle token prior to ' . date(DateTime::ISO8601, $payload->nbf) ); @@ -120,14 +120,14 @@ class JWT // Check that this token has been created before 'now'. This prevents // using tokens that have been created for later use (and haven't // correctly used the nbf claim). - if (isset($payload->iat) && $payload->iat > ($timestamp + self::$leeway)) { + if (isset($payload->iat) && $payload->iat > ($timestamp + static::$leeway)) { throw new BeforeValidException( 'Cannot handle token prior to ' . date(DateTime::ISO8601, $payload->iat) ); } // Check if this token has expired. - if (isset($payload->exp) && ($timestamp - self::$leeway) >= $payload->exp) { + if (isset($payload->exp) && ($timestamp - static::$leeway) >= $payload->exp) { throw new ExpiredException('Expired token'); } @@ -160,12 +160,12 @@ class JWT $header = array_merge($head, $header); } $segments = array(); - $segments[] = JWT::urlsafeB64Encode(JWT::jsonEncode($header)); - $segments[] = JWT::urlsafeB64Encode(JWT::jsonEncode($payload)); + $segments[] = static::urlsafeB64Encode(static::jsonEncode($header)); + $segments[] = static::urlsafeB64Encode(static::jsonEncode($payload)); $signing_input = implode('.', $segments); - $signature = JWT::sign($signing_input, $key, $alg); - $segments[] = JWT::urlsafeB64Encode($signature); + $signature = static::sign($signing_input, $key, $alg); + $segments[] = static::urlsafeB64Encode($signature); return implode('.', $segments); } @@ -184,10 +184,10 @@ class JWT */ public static function sign($msg, $key, $alg = 'HS256') { - if (empty(self::$supported_algs[$alg])) { + if (empty(static::$supported_algs[$alg])) { throw new DomainException('Algorithm not supported'); } - list($function, $algorithm) = self::$supported_algs[$alg]; + list($function, $algorithm) = static::$supported_algs[$alg]; switch($function) { case 'hash_hmac': return hash_hmac($algorithm, $msg, $key, true); @@ -217,11 +217,11 @@ class JWT */ private static function verify($msg, $signature, $key, $alg) { - if (empty(self::$supported_algs[$alg])) { + if (empty(static::$supported_algs[$alg])) { throw new DomainException('Algorithm not supported'); } - list($function, $algorithm) = self::$supported_algs[$alg]; + list($function, $algorithm) = static::$supported_algs[$alg]; switch($function) { case 'openssl': $success = openssl_verify($msg, $signature, $key, $algorithm); @@ -236,13 +236,13 @@ class JWT if (function_exists('hash_equals')) { return hash_equals($signature, $hash); } - $len = min(self::safeStrlen($signature), self::safeStrlen($hash)); + $len = min(static::safeStrlen($signature), static::safeStrlen($hash)); $status = 0; for ($i = 0; $i < $len; $i++) { $status |= (ord($signature[$i]) ^ ord($hash[$i])); } - $status |= (self::safeStrlen($signature) ^ self::safeStrlen($hash)); + $status |= (static::safeStrlen($signature) ^ static::safeStrlen($hash)); return ($status === 0); } @@ -276,7 +276,7 @@ class JWT } if (function_exists('json_last_error') && $errno = json_last_error()) { - JWT::handleJsonError($errno); + static::handleJsonError($errno); } elseif ($obj === null && $input !== 'null') { throw new DomainException('Null result with non-null input'); } @@ -296,7 +296,7 @@ class JWT { $json = json_encode($input); if (function_exists('json_last_error') && $errno = json_last_error()) { - JWT::handleJsonError($errno); + static::handleJsonError($errno); } elseif ($json === 'null' && $input !== null) { throw new DomainException('Null result with non-null input'); } |