Error processing throw exceptions

README.md

@@ -17,7 +17,7 @@ Add IntaroCRM REST API client in your composer.json:
 ```js
 {
     "require": {
-        "intarocrm/rest-api-client": "dev-master"
+        "intarocrm/rest-api-client": "1.1.*"
     }
 }
 ```
@@ -42,8 +42,14 @@ Constructor arguments are:
 
 ``` php
 
-$orderTypes = $crmApiClient->orderTypesList();
+try {
+    $orderTypes = $crmApiClient->orderTypesList();
+}
+catch (\IntaroCrm\Exception\CurlException $e) {
+    //$logger->addError('orderTypesList: connection error');
+}
+catch (\IntaroCrm\Exception\ApiException $e) {
+    //$logger->addError('orderTypesList: ' . $e->getMessage());
+}
 
-if (!is_null($crmApiClient->getLastError()))
-    return $crmApiClient->getLastError();
 ```

lib/IntaroCrm/Exception/ApiException.php

@@ -0,0 +1,6 @@
+<?php
+namespace IntaroCrm\Exception;
+
+class ApiException extends \Exception
+{
+}

lib/IntaroCrm/Exception/CurlException.php

@@ -0,0 +1,6 @@
+<?php
+namespace IntaroCrm\Exception;
+
+class CurlException extends \Exception
+{
+}

lib/IntaroCrm/RestApi.php

@@ -7,8 +7,6 @@ class RestApi
     protected $apiKey;
     protected $apiVersion = '1';
 
-    protected $response;
-    protected $statusCode;
     protected $parameters;
 
     /**
@@ -22,35 +20,6 @@ class RestApi
         $this->parameters = array('apiKey' => $this->apiKey);
     }
 
-
-    public function getStatusCode()
-    {
-        return $this->statusCode;
-    }
-
-    /* Получение кода статуса и сообщения об ошибке */
-    public function getLastError()
-    {
-        if (isset($this->response['errorMsg']) && isset($this->response['errors']))
-        {
-            $result = $this->statusCode . ' ' . $this->response['errorMsg'];
-            foreach ($this->response['errors'] as $error)
-                $result .= ' ' . $error;
-        }
-        elseif (isset($this->response['errorMsg']))
-            $result = $this->statusCode . ' ' . $this->response['errorMsg'];
-        else
-            $result = null;
-        return $result;
-    }
-
-    /* Псообщения об ошибке */
-    public function getLastErrorMessage()
-    {
-        return $this->response['errorMsg'];
-    }
-
-
     /* Методы для работы с заказами */
     /**
      * Получение заказа по id
@@ -440,7 +409,7 @@ class RestApi
         $result = $this->curlRequest($url);
         return $result;
     }
-    
+
     /**
      * Обновление статистики
      *
@@ -453,6 +422,29 @@ class RestApi
         return $result;
     }
 
+    protected function getErrorMessage($response)
+    {
+        $str = '';
+        if (isset($response['message']))
+            $str = $response['message'];
+        elseif (isset($response[0]['message']))
+            $str = $response[0]['message'];
+        elseif (isset($response['error']) && isset($response['error']['message']))
+            $str = $response['error']['message'];
+        elseif (isset($response['errorMsg']))
+            $str = $response['errorMsg'];
+
+        if (isset($response['errors']) && sizeof($response['errors'])) {
+            foreach ($response['errors'] as $error)
+                $str .= '. ' . $error;
+        }
+
+        if (!strlen($str))
+            return 'Application Error';
+
+        return $str;
+    }
+
     protected function curlRequest($url, $method = 'GET', $format = 'json')
     {
         if ($method == 'GET' && !is_null($this->parameters))
@@ -472,28 +464,29 @@ class RestApi
         }
 
         $response = curl_exec($ch);
-        $this->statusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        $statusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
         unset($this->parameters);
         /* Сброс массива с параметрами */
         $this->parameters = array('apiKey' => $this->apiKey);
 
-        if (curl_errno($ch))
+        $errno = curl_errno($ch);
-        {
+		$error = curl_error($ch);
-            $this->response = array('errorMsg' => 'Curl error: ' . curl_error($ch));
-            return null;
-        }
         curl_close($ch);
 
-        $result = (array)json_decode($response, true);
+        if ($errno)
-        $this->response = $result;
+			throw new Exception\CurlException($error, $errno);
-        if ($result['success'] == false)
+
-            return null;
+        $result = json_decode($response, true);
+
+        if ($statusCode >= 400 || isset($result['success']) && $result['success'] === false) {
+			throw new Exception\ApiException($this->getErrorMessage($result), $statusCode);
+        }
 
         unset($result['success']);
+
         if (count($result) == 0)
             return true;
+
         return reset($result);
     }
-}
+}
-
-?>