Merge pull request #3 from Aliance/curl_options

Adding curl options for curl transport

README.md

@@ -31,6 +31,10 @@ Today it supports only curl transport type, but if future will other types. For
 
     $Request->setTransport(Request::TRANSPORT_CURL);
 
+Using curl transport, you can add any additional [curl options](http://php.net/manual/en/function.curl-setopt.php)
+
+    $Request->getTransport()->setOption(CURLOPT_FOLLOWLOCATION, true);
+
 You can add url parameters for requests like a http://some.body/param1/value1/param2/value2
 
     $Request->addUrlField('param1', 'value1')

source/Http/CurlTransport.php

@@ -33,6 +33,11 @@ final class CurlTransport implements TransportInterface {
      */
     private $responseHeaders = array();
 
+    /**
+     * @var array additional curl options
+     */
+    private $options = array();
+
     /**
      * Setter for request object
      * @param Request $Request request object
@@ -82,7 +87,7 @@ public function makeHttpRequest() {
         if (!$this->Request->isDefaultSslVersion()) {
             $options[CURLOPT_SSLVERSION] = $this->Request->getSslVersion();
         }
-        curl_setopt_array($Resource, $options);
+        curl_setopt_array($Resource, $this->getOptions() + $options);
 
         $this->addHeaders($Resource, $this->Request->getHeaders());
         $this->addPostData($Resource, $this->Request->getPostData());
@@ -118,6 +123,23 @@ public function makeHttpRequest() {
         }
     }
 
+    /**
+     * Get all manually setted curl options
+     * @return array assotiative array of curl options
+     */
+    public function getOptions() {
+        return $this->options;
+    }
+
+    /**
+     * Add curl option
+     * @param int $option one of CURLOPT_* constant
+     * @param mixed $value curl option value
+     */
+    public function setOption($option, $value) {
+        $this->options[$option] = $value;
+    }
+
     /**
      * Parsing response block for headers
      * @param string $string response block

source/Http/Request.php

@@ -99,6 +99,7 @@ final class Request implements RequestInterface {
     /**
      * Send request data method
      * @return string request execution result
+     * @throws TransportException in case of undefined Transport
      */
     public function send() {
         if (is_null($this->Transport)) {
@@ -169,6 +170,13 @@ public function getMethod() {
         return $this->method;
     }
 
+    /**
+     * @return TransportInterface transport implementation
+     */
+    public function getTransport() {
+        return $this->Transport;
+    }
+
     /**
      * Transport object setter
      * @param int $transportCode transport implementation code