440 Zeilen
12 KiB
PHP
440 Zeilen
12 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Controller
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* @subpackage Dispatcher
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/** Zend_Controller_Dispatcher_Interface */
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require_once 'Zend/Controller/Dispatcher/Interface.php';
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/**
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* @category Zend
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* @package Zend_Controller
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* @subpackage Dispatcher
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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abstract class Zend_Controller_Dispatcher_Abstract implements Zend_Controller_Dispatcher_Interface
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{
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/**
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* Default action
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* @var string
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*/
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protected $_defaultAction = 'index';
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/**
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* Default controller
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* @var string
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*/
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protected $_defaultController = 'index';
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/**
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* Default module
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* @var string
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*/
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protected $_defaultModule = 'default';
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/**
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* Front Controller instance
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* @var Zend_Controller_Front
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*/
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protected $_frontController;
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/**
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* Array of invocation parameters to use when instantiating action
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* controllers
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* @var array
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*/
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protected $_invokeParams = array();
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/**
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* Path delimiter character
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* @var string
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*/
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protected $_pathDelimiter = '_';
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/**
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* Response object to pass to action controllers, if any
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* @var Zend_Controller_Response_Abstract|null
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*/
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protected $_response = null;
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/**
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* Word delimiter characters
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* @var array
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*/
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protected $_wordDelimiter = array('-', '.');
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/**
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* Constructor
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*
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* @return void
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*/
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public function __construct(array $params = array())
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{
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$this->setParams($params);
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}
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/**
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* Formats a string into a controller name. This is used to take a raw
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* controller name, such as one stored inside a Zend_Controller_Request_Abstract
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* object, and reformat it to a proper class name that a class extending
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* Zend_Controller_Action would use.
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*
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* @param string $unformatted
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* @return string
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*/
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public function formatControllerName($unformatted)
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{
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return ucfirst($this->_formatName($unformatted)) . 'Controller';
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}
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/**
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* Formats a string into an action name. This is used to take a raw
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* action name, such as one that would be stored inside a Zend_Controller_Request_Abstract
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* object, and reformat into a proper method name that would be found
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* inside a class extending Zend_Controller_Action.
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*
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* @param string $unformatted
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* @return string
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*/
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public function formatActionName($unformatted)
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{
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$formatted = $this->_formatName($unformatted, true);
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return strtolower(substr($formatted, 0, 1)) . substr($formatted, 1) . 'Action';
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}
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/**
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* Verify delimiter
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*
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* Verify a delimiter to use in controllers or actions. May be a single
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* string or an array of strings.
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*
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* @param string|array $spec
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* @return array
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* @throws Zend_Controller_Dispatcher_Exception with invalid delimiters
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*/
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public function _verifyDelimiter($spec)
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{
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if (is_string($spec)) {
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return (array) $spec;
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} elseif (is_array($spec)) {
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$allStrings = true;
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foreach ($spec as $delim) {
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if (!is_string($delim)) {
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$allStrings = false;
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break;
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}
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}
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if (!$allStrings) {
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require_once 'Zend/Controller/Dispatcher/Exception.php';
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throw new Zend_Controller_Dispatcher_Exception('Word delimiter array must contain only strings');
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}
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return $spec;
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}
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require_once 'Zend/Controller/Dispatcher/Exception.php';
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throw new Zend_Controller_Dispatcher_Exception('Invalid word delimiter');
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}
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/**
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* Retrieve the word delimiter character(s) used in
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* controller or action names
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*
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* @return array
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*/
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public function getWordDelimiter()
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{
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return $this->_wordDelimiter;
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}
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/**
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* Set word delimiter
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*
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* Set the word delimiter to use in controllers and actions. May be a
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* single string or an array of strings.
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*
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* @param string|array $spec
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* @return Zend_Controller_Dispatcher_Abstract
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*/
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public function setWordDelimiter($spec)
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{
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$spec = $this->_verifyDelimiter($spec);
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$this->_wordDelimiter = $spec;
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return $this;
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}
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/**
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* Retrieve the path delimiter character(s) used in
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* controller names
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*
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* @return array
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*/
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public function getPathDelimiter()
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{
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return $this->_pathDelimiter;
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}
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/**
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* Set path delimiter
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*
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* Set the path delimiter to use in controllers. May be a single string or
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* an array of strings.
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*
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* @param string $spec
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* @return Zend_Controller_Dispatcher_Abstract
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*/
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public function setPathDelimiter($spec)
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{
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if (!is_string($spec)) {
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require_once 'Zend/Controller/Dispatcher/Exception.php';
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throw new Zend_Controller_Dispatcher_Exception('Invalid path delimiter');
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}
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$this->_pathDelimiter = $spec;
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return $this;
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}
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/**
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* Formats a string from a URI into a PHP-friendly name.
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*
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* By default, replaces words separated by the word separator character(s)
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* with camelCaps. If $isAction is false, it also preserves replaces words
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* separated by the path separation character with an underscore, making
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* the following word Title cased. All non-alphanumeric characters are
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* removed.
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*
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* @param string $unformatted
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* @param boolean $isAction Defaults to false
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* @return string
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*/
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protected function _formatName($unformatted, $isAction = false)
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{
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// preserve directories
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if (!$isAction) {
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$segments = explode($this->getPathDelimiter(), $unformatted);
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} else {
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$segments = (array) $unformatted;
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}
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foreach ($segments as $key => $segment) {
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$segment = str_replace($this->getWordDelimiter(), ' ', strtolower($segment));
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$segment = preg_replace('/[^a-z0-9 ]/', '', $segment);
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$segments[$key] = str_replace(' ', '', ucwords($segment));
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}
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return implode('_', $segments);
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}
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/**
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* Retrieve front controller instance
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*
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* @return Zend_Controller_Front
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*/
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public function getFrontController()
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{
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if (null === $this->_frontController) {
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require_once 'Zend/Controller/Front.php';
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$this->_frontController = Zend_Controller_Front::getInstance();
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}
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return $this->_frontController;
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}
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/**
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* Set front controller instance
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*
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* @param Zend_Controller_Front $controller
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* @return Zend_Controller_Dispatcher_Abstract
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*/
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public function setFrontController(Zend_Controller_Front $controller)
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{
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$this->_frontController = $controller;
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return $this;
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}
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/**
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* Add or modify a parameter to use when instantiating an action controller
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*
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* @param string $name
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* @param mixed $value
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* @return Zend_Controller_Dispatcher_Abstract
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*/
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public function setParam($name, $value)
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{
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$name = (string) $name;
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$this->_invokeParams[$name] = $value;
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return $this;
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}
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/**
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* Set parameters to pass to action controller constructors
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*
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* @param array $params
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* @return Zend_Controller_Dispatcher_Abstract
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*/
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public function setParams(array $params)
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{
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$this->_invokeParams = array_merge($this->_invokeParams, $params);
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return $this;
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}
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/**
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* Retrieve a single parameter from the controller parameter stack
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*
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* @param string $name
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* @return mixed
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*/
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public function getParam($name)
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{
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if(isset($this->_invokeParams[$name])) {
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return $this->_invokeParams[$name];
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}
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return null;
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}
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/**
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* Retrieve action controller instantiation parameters
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*
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* @return array
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*/
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public function getParams()
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{
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return $this->_invokeParams;
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}
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/**
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* Clear the controller parameter stack
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*
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* By default, clears all parameters. If a parameter name is given, clears
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* only that parameter; if an array of parameter names is provided, clears
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* each.
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*
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* @param null|string|array single key or array of keys for params to clear
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* @return Zend_Controller_Dispatcher_Abstract
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*/
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public function clearParams($name = null)
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{
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if (null === $name) {
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$this->_invokeParams = array();
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} elseif (is_string($name) && isset($this->_invokeParams[$name])) {
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unset($this->_invokeParams[$name]);
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} elseif (is_array($name)) {
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foreach ($name as $key) {
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if (is_string($key) && isset($this->_invokeParams[$key])) {
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unset($this->_invokeParams[$key]);
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}
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}
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}
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return $this;
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}
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/**
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* Set response object to pass to action controllers
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*
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* @param Zend_Controller_Response_Abstract|null $response
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* @return Zend_Controller_Dispatcher_Abstract
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*/
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public function setResponse(Zend_Controller_Response_Abstract $response = null)
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{
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$this->_response = $response;
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return $this;
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}
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/**
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* Return the registered response object
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*
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* @return Zend_Controller_Response_Abstract|null
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*/
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public function getResponse()
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{
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return $this->_response;
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}
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/**
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* Set the default controller (minus any formatting)
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*
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* @param string $controller
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* @return Zend_Controller_Dispatcher_Abstract
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*/
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public function setDefaultControllerName($controller)
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{
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$this->_defaultController = (string) $controller;
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return $this;
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}
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/**
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* Retrieve the default controller name (minus formatting)
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*
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* @return string
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*/
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public function getDefaultControllerName()
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{
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return $this->_defaultController;
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}
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/**
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* Set the default action (minus any formatting)
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*
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* @param string $action
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* @return Zend_Controller_Dispatcher_Abstract
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*/
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public function setDefaultAction($action)
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{
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$this->_defaultAction = (string) $action;
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return $this;
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}
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/**
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* Retrieve the default action name (minus formatting)
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*
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* @return string
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*/
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public function getDefaultAction()
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{
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return $this->_defaultAction;
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}
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/**
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* Set the default module
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*
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* @param string $module
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* @return Zend_Controller_Dispatcher_Abstract
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*/
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public function setDefaultModule($module)
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{
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$this->_defaultModule = (string) $module;
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return $this;
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}
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/**
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* Retrieve the default module
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*
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* @return string
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*/
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public function getDefaultModule()
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{
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return $this->_defaultModule;
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}
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}
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