129 lines
3.0 KiB
PHP
129 lines
3.0 KiB
PHP
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<?php defined('SYSPATH') OR die('No direct script access.');
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/**
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* Request Client for internal execution
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*
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* @package Kohana
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* @category Base
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* @author Kohana Team
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* @copyright (c) 2008-2012 Kohana Team
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* @license http://kohanaframework.org/license
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* @since 3.1.0
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*/
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class Kohana_Request_Client_Internal extends Request_Client {
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/**
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* @var array
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*/
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protected $_previous_environment;
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/**
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* Processes the request, executing the controller action that handles this
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* request, determined by the [Route].
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*
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* $request->execute();
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*
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* @param Request $request
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* @return Response
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* @throws Kohana_Exception
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* @uses [Kohana::$profiling]
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* @uses [Profiler]
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*/
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public function execute_request(Request $request, Response $response)
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{
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// Create the class prefix
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$prefix = 'Controller_';
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// Directory
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$directory = $request->directory();
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// Controller
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$controller = $request->controller();
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if ($directory)
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{
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// Add the directory name to the class prefix
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$prefix .= str_replace(array('\\', '/'), '_', trim($directory, '/')).'_';
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}
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if (Kohana::$profiling)
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{
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// Set the benchmark name
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$benchmark = '"'.$request->uri().'"';
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if ($request !== Request::$initial AND Request::$current)
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{
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// Add the parent request uri
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$benchmark .= ' « "'.Request::$current->uri().'"';
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}
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// Start benchmarking
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$benchmark = Profiler::start('Requests', $benchmark);
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}
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// Store the currently active request
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$previous = Request::$current;
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// Change the current request to this request
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Request::$current = $request;
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// Is this the initial request
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$initial_request = ($request === Request::$initial);
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try
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{
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if ( ! class_exists($prefix.$controller))
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{
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throw HTTP_Exception::factory(404,
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'The requested URL :uri was not found on this server.',
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array(':uri' => $request->uri())
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)->request($request);
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}
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// Load the controller using reflection
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$class = new ReflectionClass($prefix.$controller);
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if ($class->isAbstract())
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{
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throw new Kohana_Exception(
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'Cannot create instances of abstract :controller',
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array(':controller' => $prefix.$controller)
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);
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}
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// Create a new instance of the controller
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$controller = $class->newInstance($request, $response);
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// Run the controller's execute() method
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$response = $class->getMethod('execute')->invoke($controller);
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if ( ! $response instanceof Response)
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{
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// Controller failed to return a Response.
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throw new Kohana_Exception('Controller failed to return a Response');
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}
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}
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catch (HTTP_Exception $e)
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{
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// Get the response via the Exception
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$response = $e->get_response();
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}
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catch (Exception $e)
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{
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// Generate an appropriate Response object
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$response = Kohana_Exception::_handler($e);
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}
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// Restore the previous request
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Request::$current = $previous;
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if (isset($benchmark))
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{
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// Stop the benchmark
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Profiler::stop($benchmark);
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}
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// Return the response
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return $response;
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}
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} // End Kohana_Request_Client_Internal
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