Updating model classes to use dynamic config - Moving common classes to sdk-core-php

2013-04-24 17:13:47 +05:30
parent 3e56fe5143
commit e8e7ad807e
37 changed files with 676 additions and 733 deletions
--- a/lib/PayPal/Rest/RestHandler.php
+++ b/lib/PayPal/Rest/RestHandler.php
@@ -0,0 +1,77 @@
+<?php
+namespace PayPal\Rest;
+
+use PayPal\Auth\OAuthTokenCredential;
+
+/**
+ * 
+ * API handler for all REST API calls
+ */
+class RestHandler implements \IPPHandler {
+
+	private $apiContext;
+	
+	public static $sdkName = "rest-sdk-php";	
+	public static $sdkVersion = "0.5.0";
+	
+	public function __construct($apiContext) {
+		$this->apiContext = $apiContext;
+	}
+	
+	public function handle($httpConfig, $request, $options) {
+		
+		$credential = $this->apiContext->getCredential();
+		$config = $this->apiContext->getConfig();
+		
+		if($credential == NULL) {
+			// Try picking credentials from the config file
+			$credMgr = \PPCredentialManager::getInstance($config);
+			$credValues = $credMgr->getCredentialObject();
+			if(!is_array($credValues)) {
+				throw new \PPMissingCredentialException("Empty or invalid credentials passed");
+			}
+			$credential = new OAuthTokenCredential($credValues['clientId'], $credValues['clientSecret']);
+		}
+		if($credential == NULL || ! ($credential instanceof OAuthTokenCredential) ) {
+			throw new \PPInvalidCredentialException("Invalid credentials passed");
+		}
+
+		
+		$httpConfig->setUrl(
+			rtrim( trim($this->_getEndpoint($config)), '/') . 
+				(isset($options['path']) ? $options['path'] : '')
+		);
+		
+		if(!array_key_exists("User-Agent", $httpConfig->getHeaders())) {
+			$httpConfig->addHeader("User-Agent", \PPUserAgent::getValue(self::$sdkName, self::$sdkVersion));
+		}		
+		if(!is_null($credential) && $credential instanceof OAuthTokenCredential) {
+			$httpConfig->addHeader('Authorization', "Bearer " . $credential->getAccessToken($config));
+		}
+		if($httpConfig->getMethod() == 'POST' || $httpConfig->getMethod() == 'PUT') {
+			$httpConfig->addHeader('PayPal-Request-Id', $this->apiContext->getRequestId());
+		}
+		
+	}
+	
+	private function _getEndpoint($config) {
+		if (isset($config['service.EndPoint'])) {
+			return $config['service.EndPoint'];
+		} else if (isset($config['mode'])) {
+			switch (strtoupper($config['mode'])) {
+				case 'SANDBOX':
+					return \PPConstants::REST_SANDBOX_ENDPOINT;
+					break;
+				case 'LIVE':
+					return \PPConstants::REST_LIVE_ENDPOINT;
+					break;
+				default:
+					throw new PPConfigurationException('The mode config parameter must be set to either sandbox/live');
+					break;
+			}
+		} else {
+			throw new PPConfigurationException('You must set one of service.endpoint or mode parameters in your configuration');
+		}
+	}
+
+}