262 lines
8.5 KiB
PHP
262 lines
8.5 KiB
PHP
<?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.
|
|
*
|
|
* @package Zend_Controller
|
|
* @subpackage Router
|
|
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @version $Id: Regex.php 15461 2009-05-09 15:54:21Z dasprid $
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
|
|
/** Zend_Controller_Router_Route_Abstract */
|
|
require_once 'Zend/Controller/Router/Route/Abstract.php';
|
|
|
|
/**
|
|
* Regex Route
|
|
*
|
|
* @package Zend_Controller
|
|
* @subpackage Router
|
|
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
class Zend_Controller_Router_Route_Regex extends Zend_Controller_Router_Route_Abstract
|
|
{
|
|
protected $_regex = null;
|
|
protected $_defaults = array();
|
|
protected $_reverse = null;
|
|
protected $_map = array();
|
|
protected $_values = array();
|
|
|
|
/**
|
|
* Instantiates route based on passed Zend_Config structure
|
|
*
|
|
* @param Zend_Config $config Configuration object
|
|
*/
|
|
public static function getInstance(Zend_Config $config)
|
|
{
|
|
$defs = ($config->defaults instanceof Zend_Config) ? $config->defaults->toArray() : array();
|
|
$map = ($config->map instanceof Zend_Config) ? $config->map->toArray() : array();
|
|
$reverse = (isset($config->reverse)) ? $config->reverse : null;
|
|
return new self($config->route, $defs, $map, $reverse);
|
|
}
|
|
|
|
public function __construct($route, $defaults = array(), $map = array(), $reverse = null)
|
|
{
|
|
$this->_regex = $route;
|
|
$this->_defaults = (array) $defaults;
|
|
$this->_map = (array) $map;
|
|
$this->_reverse = $reverse;
|
|
}
|
|
|
|
public function getVersion() {
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* Matches a user submitted path with a previously defined route.
|
|
* Assigns and returns an array of defaults on a successful match.
|
|
*
|
|
* @param string $path Path used to match against this routing map
|
|
* @return array|false An array of assigned values or a false on a mismatch
|
|
*/
|
|
public function match($path, $partial = false)
|
|
{
|
|
if (!$partial) {
|
|
$path = trim(urldecode($path), '/');
|
|
$regex = '#^' . $this->_regex . '$#i';
|
|
} else {
|
|
$regex = '#^' . $this->_regex . '#i';
|
|
}
|
|
|
|
$res = preg_match($regex, $path, $values);
|
|
|
|
if ($res === 0) {
|
|
return false;
|
|
}
|
|
|
|
if ($partial) {
|
|
$this->setMatchedPath($values[0]);
|
|
}
|
|
|
|
// array_filter_key()? Why isn't this in a standard PHP function set yet? :)
|
|
foreach ($values as $i => $value) {
|
|
if (!is_int($i) || $i === 0) {
|
|
unset($values[$i]);
|
|
}
|
|
}
|
|
|
|
$this->_values = $values;
|
|
|
|
$values = $this->_getMappedValues($values);
|
|
$defaults = $this->_getMappedValues($this->_defaults, false, true);
|
|
$return = $values + $defaults;
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Maps numerically indexed array values to it's associative mapped counterpart.
|
|
* Or vice versa. Uses user provided map array which consists of index => name
|
|
* parameter mapping. If map is not found, it returns original array.
|
|
*
|
|
* Method strips destination type of keys form source array. Ie. if source array is
|
|
* indexed numerically then every associative key will be stripped. Vice versa if reversed
|
|
* is set to true.
|
|
*
|
|
* @param array $values Indexed or associative array of values to map
|
|
* @param boolean $reversed False means translation of index to association. True means reverse.
|
|
* @param boolean $preserve Should wrong type of keys be preserved or stripped.
|
|
* @return array An array of mapped values
|
|
*/
|
|
protected function _getMappedValues($values, $reversed = false, $preserve = false)
|
|
{
|
|
if (count($this->_map) == 0) {
|
|
return $values;
|
|
}
|
|
|
|
$return = array();
|
|
|
|
foreach ($values as $key => $value) {
|
|
if (is_int($key) && !$reversed) {
|
|
if (array_key_exists($key, $this->_map)) {
|
|
$index = $this->_map[$key];
|
|
} elseif (false === ($index = array_search($key, $this->_map))) {
|
|
$index = $key;
|
|
}
|
|
$return[$index] = $values[$key];
|
|
} elseif ($reversed) {
|
|
$index = (!is_int($key)) ? array_search($key, $this->_map, true) : $key;
|
|
if (false !== $index) {
|
|
$return[$index] = $values[$key];
|
|
}
|
|
} elseif ($preserve) {
|
|
$return[$key] = $value;
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Assembles a URL path defined by this route
|
|
*
|
|
* @param array $data An array of name (or index) and value pairs used as parameters
|
|
* @return string Route path with user submitted parameters
|
|
*/
|
|
public function assemble($data = array(), $reset = false, $encode = false, $partial = false)
|
|
{
|
|
if ($this->_reverse === null) {
|
|
require_once 'Zend/Controller/Router/Exception.php';
|
|
throw new Zend_Controller_Router_Exception('Cannot assemble. Reversed route is not specified.');
|
|
}
|
|
|
|
$defaultValuesMapped = $this->_getMappedValues($this->_defaults, true, false);
|
|
$matchedValuesMapped = $this->_getMappedValues($this->_values, true, false);
|
|
$dataValuesMapped = $this->_getMappedValues($data, true, false);
|
|
|
|
// handle resets, if so requested (By null value) to do so
|
|
if (($resetKeys = array_search(null, $dataValuesMapped, true)) !== false) {
|
|
foreach ((array) $resetKeys as $resetKey) {
|
|
if (isset($matchedValuesMapped[$resetKey])) {
|
|
unset($matchedValuesMapped[$resetKey]);
|
|
unset($dataValuesMapped[$resetKey]);
|
|
}
|
|
}
|
|
}
|
|
|
|
// merge all the data together, first defaults, then values matched, then supplied
|
|
$mergedData = $defaultValuesMapped;
|
|
$mergedData = $this->_arrayMergeNumericKeys($mergedData, $matchedValuesMapped);
|
|
$mergedData = $this->_arrayMergeNumericKeys($mergedData, $dataValuesMapped);
|
|
|
|
if ($encode) {
|
|
foreach ($mergedData as $key => &$value) {
|
|
$value = urlencode($value);
|
|
}
|
|
}
|
|
|
|
ksort($mergedData);
|
|
|
|
$return = @vsprintf($this->_reverse, $mergedData);
|
|
|
|
if ($return === false) {
|
|
require_once 'Zend/Controller/Router/Exception.php';
|
|
throw new Zend_Controller_Router_Exception('Cannot assemble. Too few arguments?');
|
|
}
|
|
|
|
return $return;
|
|
|
|
}
|
|
|
|
/**
|
|
* Return a single parameter of route's defaults
|
|
*
|
|
* @param string $name Array key of the parameter
|
|
* @return string Previously set default
|
|
*/
|
|
public function getDefault($name) {
|
|
if (isset($this->_defaults[$name])) {
|
|
return $this->_defaults[$name];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return an array of defaults
|
|
*
|
|
* @return array Route defaults
|
|
*/
|
|
public function getDefaults() {
|
|
return $this->_defaults;
|
|
}
|
|
|
|
/**
|
|
* Get all variables which are used by the route
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getVariables()
|
|
{
|
|
$variables = array();
|
|
|
|
foreach ($this->_map as $key => $value) {
|
|
if (is_numeric($key)) {
|
|
$variables[] = $value;
|
|
} else {
|
|
$variables[] = $key;
|
|
}
|
|
}
|
|
|
|
return $variables;
|
|
}
|
|
|
|
/**
|
|
* _arrayMergeNumericKeys() - allows for a strict key (numeric's included) array_merge.
|
|
* php's array_merge() lacks the ability to merge with numeric keys.
|
|
*
|
|
* @param array $array1
|
|
* @param array $array2
|
|
* @return array
|
|
*/
|
|
protected function _arrayMergeNumericKeys(Array $array1, Array $array2)
|
|
{
|
|
$returnArray = $array1;
|
|
foreach ($array2 as $array2Index => $array2Value) {
|
|
$returnArray[$array2Index] = $array2Value;
|
|
}
|
|
return $returnArray;
|
|
}
|
|
|
|
|
|
}
|