Merge pull request #24 from magus424/update-exception-handling

Update Exception handling to include previous Exception.

Author: OndraFiedler

src/RecommApi/Client.php

@@ -15,7 +15,7 @@
  * Client for easy usage of Recombee recommendation API
 */
 class Client{
-    
+
     protected $account;
     protected $token;
     protected $request;
@@ -72,7 +72,7 @@ protected function getUserAgent() {
      * @throws Exceptions\ApiTimeoutException ApiTimeoutException if the request takes too long
      */
     public function send(Requests\Request $request) {
-        
+
         if($request instanceof Requests\Batch && count($request->requests) > Client::BATCH_MAX_SIZE)
             return $this->sendMultipartBatch($request);
 
@@ -108,12 +108,12 @@ public function send(Requests\Request $request) {
         }
         catch(\GuzzleHttp\Exception\ConnectException $e)
         {
-            throw new ApiTimeoutException($request);
+            throw new ApiTimeoutException($request, $e);
         }
         catch(\GuzzleHttp\Exception\GuzzleException $e)
         {
-            if(strpos($e->getMessage(), 'cURL error 28') !== false) throw new ApiTimeoutException($request);
-            if(strpos($e->getMessage(), 'timed out') !== false) throw new ApiTimeoutException($request);
+            if(strpos($e->getMessage(), 'cURL error 28') !== false) throw new ApiTimeoutException($request, $e);
+            if(strpos($e->getMessage(), 'timed out') !== false) throw new ApiTimeoutException($request, $e);
 
             throw $e;
         }
@@ -129,7 +129,7 @@ protected function getOptionalHttpHeaders() {
     }
 
     protected function getHttpHeaders() {
-        return array_merge(array('User-Agent' => $this->user_agent), $this->getOptionalHttpHeaders()); 
+        return array_merge(array('User-Agent' => $this->user_agent), $this->getOptionalHttpHeaders());
     }
 
     protected function getRequestOptions() {

src/RecommApi/Exceptions/ApiTimeoutException.php

@@ -17,7 +17,7 @@ class ApiTimeoutException extends ApiException{
       */
     public $request;
 
-    public function __construct($request, Exception $previous = null) {
+    public function __construct($request, \Exception $previous = null) {
         $this->request = $request;
         $description = "Client did not get response within #{$request->getTimeout()} ms";
         parent::__construct($description, 28, $previous);

src/RecommApi/Exceptions/ResponseException.php

@@ -25,7 +25,7 @@ class ResponseException extends ApiException{
      */
     public $description;
 
-    public function __construct($request, $status_code, $description, Exception $previous = null) {
+    public function __construct($request, $status_code, $description, \Exception $previous = null) {
         $this->request = $request;
         $this->status_code = $status_code;
         $this->description = $description;

src/RecommApi/Exceptions/UnknownOptionalParameterException.php

@@ -15,10 +15,10 @@ class UnknownOptionalParameterException extends \InvalidArgumentException {
 
 	/**
 	 * @var string $parameter Given invalid name
-	 */ 
+	 */
     public $parameter;
 
-    public function __construct($par, Exception $previous = null) {
+    public function __construct($par, \Exception $previous = null) {
         $this->parameter = $par;
         parent::__construct("Unknown parameter {$this->parameter} was given to the request", 0, $previous);
     }