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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Controller
* @subpackage Router
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Abstract.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/** Zend_Controller_Router_Interface */
require_once 'Zend/Controller/Router/Interface.php';
/**
* Simple first implementation of a router, to be replaced
* with rules-based URI processor.
*
* @category Zend
* @package Zend_Controller
* @subpackage Router
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
abstract class Zend_Controller_Router_Abstract implements Zend_Controller_Router_Interface
{
/**
* Front controller instance
* @var Zend_Controller_Front
*/
protected $_frontController;
/**
* Array of invocation parameters to use when instantiating action
* controllers
* @var array
*/
protected $_invokeParams = array();
/**
* Constructor
*
* @param array $params
* @return void
*/
public function __construct(array $params = array())
{
$this->setParams($params);
}
/**
* Add or modify a parameter to use when instantiating an action controller
*
* @param string $name
* @param mixed $value
* @return Zend_Controller_Router
*/
public function setParam($name, $value)
{
$name = (string) $name;
$this->_invokeParams[$name] = $value;
return $this;
}
/**
* Set parameters to pass to action controller constructors
*
* @param array $params
* @return Zend_Controller_Router
*/
public function setParams(array $params)
{
$this->_invokeParams = array_merge($this->_invokeParams, $params);
return $this;
}
/**
* Retrieve a single parameter from the controller parameter stack
*
* @param string $name
* @return mixed
*/
public function getParam($name)
{
if(isset($this->_invokeParams[$name])) {
return $this->_invokeParams[$name];
}
return null;
}
/**
* Retrieve action controller instantiation parameters
*
* @return array
*/
public function getParams()
{
return $this->_invokeParams;
}
/**
* Clear the controller parameter stack
*
* By default, clears all parameters. If a parameter name is given, clears
* only that parameter; if an array of parameter names is provided, clears
* each.
*
* @param null|string|array single key or array of keys for params to clear
* @return Zend_Controller_Router
*/
public function clearParams($name = null)
{
if (null === $name) {
$this->_invokeParams = array();
} elseif (is_string($name) && isset($this->_invokeParams[$name])) {
unset($this->_invokeParams[$name]);
} elseif (is_array($name)) {
foreach ($name as $key) {
if (is_string($key) && isset($this->_invokeParams[$key])) {
unset($this->_invokeParams[$key]);
}
}
}
return $this;
}
/**
* Retrieve Front Controller
*
* @return Zend_Controller_Front
*/
public function getFrontController()
{
// Used cache version if found
if (null !== $this->_frontController) {
return $this->_frontController;
}
require_once 'Zend/Controller/Front.php';
$this->_frontController = Zend_Controller_Front::getInstance();
return $this->_frontController;
}
/**
* Set Front Controller
*
* @param Zend_Controller_Front $controller
* @return Zend_Controller_Router_Interface
*/
public function setFrontController(Zend_Controller_Front $controller)
{
$this->_frontController = $controller;
return $this;
}
}
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