Rename some variables, add some output in download, correct version conflict.

- RESPONSE::HTTP_OK doesn't exist in Symfony 2.3, but 2.3 is used in phpBB 3.1
- $row -> $data
- $response->setContent is needed when we actually want content inside the file :)

Author: gn36

controller/main.php

@@ -420,9 +420,9 @@ private function display_pb()
 					}
 
 					// Thanks download.php
-					$snippet_text = htmlspecialchars_decode(utf8_decode($row['snippet_text']));
+					$snippet_text = htmlspecialchars_decode(utf8_decode($data['snippet_text']));
 
-					$filename = htmlspecialchars_decode($row['snippet_title']) . '.txt';
+					$filename = htmlspecialchars_decode($data['snippet_title']) . '.txt';
 
 					$user_agent = $this->request->server('HTTP_USER_AGENT', '');
 					if (strpos($user_agent, 'MSIE') !== false || strpos($user_agent, 'Safari') !== false || strpos($user_agent, 'Konqueror') !== false)
@@ -435,10 +435,11 @@ private function display_pb()
 					}
 
 					// Do not set Content-Disposition to inline please, it is a security measure for users using the Internet Explorer.
-					$response = new Response($snippet_text, Response::HTTP_OK);
+					$response = new Response($snippet_text, 200);
 					$response->headers->set('Pragma', 'public');
 					$response->headers->set('Content-Type', 'text/plain');
 					$response->headers->set('Content-Disposition', "attachment; $filename");
+					$response->setContent($snippet_text);
 
 					if ($size = @strlen($snippet_text))
 					{
@@ -464,7 +465,7 @@ private function display_pb()
 					if (isset($_POST['cancel']))
 					{
 						//redirect(append_sid("{$root_path}support/pastebin.$phpEx", "mode=view&s=$snippet_id"));
-						redirect($this->helper->route('phpbbde_pastebin_main_controller', "mode=view&s=$snippet_id"));
+						redirect($this->helper->route('phpbbde_pastebin_main_controller', array("mode"=>"view","s"=>$snippet_id)));
 					}
 
 					if ($delete)
@@ -473,7 +474,7 @@ private function display_pb()
 						if (!confirm_box(true))
 						{
 							$hidden = build_hidden_fields(array('mode' => 'moderate', 's' => $snippet_id, 'delete_snippet' => 1));
-							confirm_box(false, sprintf($user->lang['DELETE_SNIPPET_CONFIRM'], $row['snippet_title']), $hidden);
+							confirm_box(false, sprintf($user->lang['DELETE_SNIPPET_CONFIRM'], $data['snippet_title']), $hidden);
 						}
 						else
 						{