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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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id$
+ */
+
+/** Zend_Controller_Router_Interface */
+
+/**
+ * Simple first implementation of a router, to be replaced
+ * with rules-based URI processor.
+ *
+ * @category Zend
+ * @package Zend_Controller
+ * @subpackage Router
+ * @copyright Copyright (c) 2005-2015 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
+{
+ /**
+ * URI delimiter
+ */
+ const URI_DELIMITER = '/';
+
+ /**
+ * 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
+ */
+ 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 $value
+ * @return Zend_Controller_Router_Abstract
+ */
+ public function setParam($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_Abstract
+ */
+ 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 $this->_invokeParams;
+ }
+
+ /**
+ * Clear the controller parameter stack
+ *
+ * By default, clears all parameters. If a parameter name is given, clears
+ * only that parameter; if an array of parameter names is provided, clears
+ * each.
+ *
+ * @param null|string|array single key or array of keys for params to clear
+ * @return Zend_Controller_Router_Abstract
+ */
+ public function clearParams($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;
+ }
+
+ $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;
+ }
+}