Refactor referrer code

OpenBuildings · Jun 23, 2015 · 66feb18 · 66feb18
1 parent 9a2c432
commit 66feb18
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/src/Openbuildings/Spiderling/Driver/Kohana/RequestFactory/Kohana.php b/src/Openbuildings/Spiderling/Driver/Kohana/RequestFactory/Kohana.php
@@ -12,11 +12,11 @@
  */
 class Driver_Kohana_RequestFactory_Kohana implements Driver_Simple_RequestFactory {
 
-	protected static $_previous_url;
 
 	protected $_request;
 	protected $_response;
 	protected $_max_redirects = 5;
+	protected $_previous_url;
 
 	public function max_redirects($max_redirects = NULL)
 	{
@@ -38,6 +38,11 @@ public function current_url()
 		return \URL::site($this->current_path(), TRUE);
 	}
 
+	public function previous_url()
+	{
+		return $this->_previous_url;
+	}
+
 	public function current_path()
 	{
 		if ( ! $this->_request)
@@ -67,11 +72,11 @@ public function execute($method, $url, array $post = array())
 			->post($post)
 			->body(http_build_query($post));
 
-		if (Driver_Kohana_RequestFactory_Kohana::$_previous_url) {
-			$this->_request->referrer(Driver_Kohana_RequestFactory_Kohana::$_previous_url);
+		if ($this->_previous_url) {
+			$this->_request->referrer($this->_previous_url);
 		}
 
-		Driver_Kohana_RequestFactory_Kohana::$_previous_url = $this->current_url();
+		$this->_previous_url = $this->current_url();
 
 		\Request::$initial = $this->_request;