Authentication with Curl and Http Adapter

$config = array(
	'adapteroptions' =>
		array ('host' =>  '127.0.0.1', 'username' => 'user', 'password' =>
			'pass', 'port' => '8983'
		)
	);
$client = new \Solarium_Client(  $config );
// $client->setAdapter('Solarium_Client_Adapter_Curl');

library/Solarium/Client/Adapter/Curl.php

@@ -138,6 +138,11 @@ class Solarium_Client_Adapter_Curl extends Solarium_Client_Adapter
             $options['headers']['Content-Type'] = 'text/xml; charset=utf-8';
         }
 
+        if ( isset( $this->_options['username']) && isset( $this->_options['password'])) {
+            curl_setopt($handler, CURLOPT_USERPWD, $this->_options['username']. ':' . $this->_options['password'] );
+            curl_setopt($handler, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
+        } 
+        
         if (count($options['headers'])) {
             $headers = array();
             foreach ($options['headers'] as $key => $value) {

library/Solarium/Client/Adapter/Http.php

@@ -121,6 +121,12 @@ class Solarium_Client_Adapter_Http extends Solarium_Client_Adapter
             );
         }
 
+
+        if ( isset( $this->_options['username']) && isset( $this->_options['password'])) {
+            $request->addHeader('Authorization: Basic ' . base64_encode($this->_options['username']. ':' . $this->_options['password'] ));
+        } 
+
+
         return $context;
     }