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<?php
/**
* @package Joomla.Platform
* @subpackage Application
*
* @copyright Copyright (C) 2005 - 2016 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* RESTful Web application router class for the Joomla Platform.
*
* @since 12.2
*/
class JApplicationWebRouterRest extends JApplicationWebRouterBase
{
/**
* @var boolean A boolean allowing to pass _method as parameter in POST requests
*
* @since 12.2
*/
protected $methodInPostRequest = false;
/**
* @var array An array of HTTP Method => controller suffix pairs for routing the request.
* @since 12.2
*/
protected $suffixMap = array(
'GET' => 'Get',
'POST' => 'Create',
'PUT' => 'Update',
'PATCH' => 'Update',
'DELETE' => 'Delete',
'HEAD' => 'Head',
'OPTIONS' => 'Options',
);
/**
* Find and execute the appropriate controller based on a given route.
*
* @param string $route The route string for which to find and execute a controller.
*
* @return void
*
* @since 12.2
* @throws InvalidArgumentException
* @throws RuntimeException
*/
public function execute($route)
{
// Get the controller name based on the route patterns and requested route.
$name = $this->parseRoute($route);
// Append the HTTP method based suffix.
$name .= $this->fetchControllerSuffix();
// Get the controller object by name.
$controller = $this->fetchController($name);
// Execute the controller.
$controller->execute();
}
/**
* Set a controller class suffix for a given HTTP method.
*
* @param string $method The HTTP method for which to set the class suffix.
* @param string $suffix The class suffix to use when fetching the controller name for a given request.
*
* @return JApplicationWebRouter This object for method chaining.
*
* @since 12.2
*/
public function setHttpMethodSuffix($method, $suffix)
{
$this->suffixMap[strtoupper((string) $method)] = (string) $suffix;
return $this;
}
/**
* Set to allow or not method in POST request
*
* @param boolean $value A boolean to allow or not method in POST request
*
* @return void
*
* @since 12.2
*/
public function setMethodInPostRequest($value)
{
$this->methodInPostRequest = $value;
}
/**
* Get the property to allow or not method in POST request
*
* @return boolean
*
* @since 12.2
*/
public function isMethodInPostRequest()
{
return $this->methodInPostRequest;
}
/**
* Get the controller class suffix string.
*
* @return string
*
* @since 12.2
* @throws RuntimeException
*/
protected function fetchControllerSuffix()
{
// Validate that we have a map to handle the given HTTP method.
if (!isset($this->suffixMap[$this->input->getMethod()]))
{
throw new RuntimeException(sprintf('Unable to support the HTTP method `%s`.', $this->input->getMethod()), 404);
}
// Check if request method is POST
if ($this->methodInPostRequest == true && strcmp(strtoupper($this->input->server->getMethod()), 'POST') === 0)
{
// Get the method from input
$postMethod = $this->input->get->getWord('_method');
// Validate that we have a map to handle the given HTTP method from input
if ($postMethod && isset($this->suffixMap[strtoupper($postMethod)]))
{
return ucfirst($this->suffixMap[strtoupper($postMethod)]);
}
}
return ucfirst($this->suffixMap[$this->input->getMethod()]);
}
}
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