Added JsonWebTokenType

src/TokenTypes/JsonWebTokenType.php

@@ -0,0 +1,125 @@
+<?php
+
+namespace League\OAuth2\Server\TokenTypes;
+
+use JWT;
+use League\OAuth2\Server\Utils\SecureKey;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class JsonWebTokenType extends AbstractTokenType
+{
+    /**
+     * @var string
+     */
+    protected static $encryptionKey = 'example-key';
+
+    /**
+     * @var string
+     */
+    protected static $issuer = '';
+
+    /**
+     * @var string
+     */
+    protected static $audience = '';
+
+    /**
+     * Set the encryption
+     *
+     * @param string $key
+     */
+    public static function setEncryptionKey($key)
+    {
+        self::$encryptionKey = $key;
+    }
+
+    /**
+     * @param string $issuer
+     */
+    public static function setIssuer($issuer)
+    {
+        self::$issuer = $issuer;
+    }
+
+    /**
+     * @param string $audience
+     */
+    public static function setAudience($audience)
+    {
+        self::$audience = $audience;
+    }
+
+    /**
+     * Generate a response
+     *
+     * @return array
+     */
+    public function generateResponse()
+    {
+        $return = [
+            'access_token' => $this->accessToken->getIdentifier(),
+            'token_type'   => 'Bearer',
+            'expires_in'   => $this->accessToken->getExpiryDateTime()->getTimestamp() - (new \DateTime())->getTimestamp()
+        ];
+
+        if (!is_null($this->getParam('refresh_token'))) {
+            $return['refresh_token'] = $this->getParam('refresh_token');
+        }
+
+        $return['id_token'] = $this->generateJWT();
+
+        return $return;
+    }
+
+    /**
+     * Generate an JWT
+     * @return string
+     */
+    public function generateJWT()
+    {
+        $now = new \DateTime();
+
+        $token = [
+            'iss' => self::$issuer,
+            'aud' => self::$audience,
+            'sub' => $this->accessToken->getOwnerIdentifier(),
+            'exp' => $this->accessToken->getExpiryDateTime()->getTimestamp(),
+            'nbf' => $now->getTimestamp(),
+            'iat' => $now->getTimestamp(),
+            'jti' => SecureKey::generate()
+        ];
+
+        return JWT::encode($token, self::$encryptionKey);
+    }
+
+    /**
+     * @return \Symfony\Component\HttpFoundation\Response
+     */
+    public function generateHttpResponse()
+    {
+        return new Response(
+            json_encode([
+                $this->generateResponse()
+            ]),
+            200,
+            [
+                'Content-type'  => 'application/json',
+                'Cache-Control' => 'no-store',
+                'Pragma'        => 'no-cache'
+            ]
+        );
+    }
+
+    /**
+     * Determine the access token in the authorization header
+     *
+     * @param \Symfony\Component\HttpFoundation\Request $request
+     *
+     * @return string
+     */
+    public function determineAccessTokenInHeader(Request $request)
+    {
+        // TODO: Implement determineAccessTokenInHeader() method.
+    }
+}