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<?php |
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/** |
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* ================================== |
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* Responsible PHP API |
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* ================================== |
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* |
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* @link Git https://github.com/vince-scarpa/responsibleAPI.git |
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* |
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* @api Responible API |
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* @package responsible\core\oauth |
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* |
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* @author Vince scarpa <[email protected]> |
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* |
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*/ |
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namespace responsible\core\auth; |
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use responsible\core\auth; |
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use responsible\core\encoder; |
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class jwtEncoder extends jwt |
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{ |
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/** |
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* [$cipher Cipher class] |
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* @var object |
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*/ |
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private $cipher; |
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/** |
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* [$claims Claims class] |
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* @var object |
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*/ |
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private $claims; |
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/** |
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* [$stringToSign Set the string to sign] |
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* @var string |
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*/ |
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private $stringToSign = ''; |
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/** |
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* [encode] |
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* @return string |
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*/ |
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public function encode() |
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{ |
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$this->cipher = new encoder\cipher(); |
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$this->claims = new auth\jwtClaims(); |
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$algo = parent::getAlgorithm(); |
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$header = [ |
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'typ' => self::CYT, |
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'alg' => $algo['header'], |
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]; |
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$payload = $this->payload; |
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$this->claims->setSegment( |
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'header', |
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$this->cipher->encode($this->cipher->jsonEncode($header)) |
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); |
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$this->claims->setSegment( |
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'payload', |
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$this->cipher->encode($this->cipher->jsonEncode($payload)) |
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); |
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$this->stringToSign = $this->claims->getSegment('header') . '.' . $this->claims->getSegment('payload'); |
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$signature = $this->sign(); |
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$this->claims->setSegment( |
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'signature', |
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$signature |
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); |
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$signed = $this->claims->getSegment('header') . '.' . |
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$this->claims->getSegment('payload') . '.' . |
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$this->claims->getSegment('signature'); |
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return $signed; |
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} |
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/** |
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* [sign] Sign the segments |
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* @return string the JWT |
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*/ |
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private function sign() |
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{ |
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$algo = parent::getAlgorithm(); |
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return $this->cipher->encode( |
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$this->cipher->hash( |
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$algo['hash'], |
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$this->stringToSign, |
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$this->key |
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) |
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); |
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} |
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/** |
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* [key Set the clients supplied secret key] |
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* @param string $key |
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* Hashed string |
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* @return self |
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*/ |
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public function key($key = null) |
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{ |
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$this->key = $key; |
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return $this; |
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} |
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/** |
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* [payload Set the clients payload] |
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* @param array $payload |
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* @return self |
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*/ |
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public function payload($payload) |
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{ |
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$this->payload = $payload; |
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return $this; |
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} |
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} |
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vince-scarpa /
responsibleAPI
