cvs2.gaslightmedia.com Git - WP-Plugins/glm-member-db-registrations.git/blob

   1 <?php\r
   2 namespace PayPal\Rest;\r
   3 \r
   4 use PayPal\Auth\OAuthTokenCredential;\r
   5 use PayPal\Handler\IPPHandler;\r
   6 use PayPal\Core\PPCredentialManager;\r
   7 use PayPal\Core\PPConstants;\r
   8 use PayPal\Exception\PPMissingCredentialException;\r
   9 use PayPal\Exception\PPInvalidCredentialException;\r
  10 use PayPal\Exception\PPConfigurationException;\r
  11 use PayPal\Common\PPUserAgent;\r
  12 \r
  13 /**\r
  14  * \r
  15  * API handler for all REST API calls\r
  16  */\r
  17 class RestHandler implements IPPHandler {\r
  18 \r
  19         private $apiContext;\r
  20         \r
  21         public static $sdkName = "rest-sdk-php";        \r
  22         public static $sdkVersion = "0.6.0";\r
  23         \r
  24         public function __construct($apiContext) {\r
  25                 $this->apiContext = $apiContext;\r
  26         }\r
  27         \r
  28         public function handle($httpConfig, $request, $options) {\r
  29                 \r
  30                 $credential = $this->apiContext->getCredential();\r
  31                 $config = $this->apiContext->getConfig();\r
  32                 \r
  33                 if($credential == NULL) {\r
  34                         // Try picking credentials from the config file\r
  35                         $credMgr = PPCredentialManager::getInstance($config);\r
  36                         $credValues = $credMgr->getCredentialObject();\r
  37                         if(!is_array($credValues)) {\r
  38                                 throw new PPMissingCredentialException("Empty or invalid credentials passed");\r
  39                         }\r
  40                         $credential = new OAuthTokenCredential($credValues['clientId'], $credValues['clientSecret']);\r
  41                 }\r
  42                 if($credential == NULL || ! ($credential instanceof OAuthTokenCredential) ) {\r
  43                         throw new PPInvalidCredentialException("Invalid credentials passed");\r
  44                 }\r
  45 \r
  46                 \r
  47                 $httpConfig->setUrl(\r
  48                         rtrim( trim($this->_getEndpoint($config)), '/') . \r
  49                                 (isset($options['path']) ? $options['path'] : '')\r
  50                 );\r
  51                 \r
  52                 if(!array_key_exists("User-Agent", $httpConfig->getHeaders())) {\r
  53                         $httpConfig->addHeader("User-Agent", PPUserAgent::getValue(self::$sdkName, self::$sdkVersion));\r
  54                 }               \r
  55                 if(!is_null($credential) && $credential instanceof OAuthTokenCredential) {\r
  56                         $httpConfig->addHeader('Authorization', "Bearer " . $credential->getAccessToken($config));\r
  57                 }\r
  58                 if($httpConfig->getMethod() == 'POST' || $httpConfig->getMethod() == 'PUT') {\r
  59                         $httpConfig->addHeader('PayPal-Request-Id', $this->apiContext->getRequestId());\r
  60                 }\r
  61                 \r
  62         }\r
  63         \r
  64         private function _getEndpoint($config) {\r
  65                 if (isset($config['service.EndPoint'])) {\r
  66                         return $config['service.EndPoint'];\r
  67                 } else if (isset($config['mode'])) {\r
  68                         switch (strtoupper($config['mode'])) {\r
  69                                 case 'SANDBOX':\r
  70                                         return PPConstants::REST_SANDBOX_ENDPOINT;\r
  71                                         break;\r
  72                                 case 'LIVE':\r
  73                                         return PPConstants::REST_LIVE_ENDPOINT;\r
  74                                         break;\r
  75                                 default:\r
  76                                         throw new PPConfigurationException('The mode config parameter must be set to either sandbox/live');\r
  77                                         break;\r
  78                         }\r
  79                 } else {\r
  80                         throw new PPConfigurationException('You must set one of service.endpoint or mode parameters in your configuration');\r
  81                 }\r
  82         }\r
  83 \r
  84 }\r