File indexing completed on 2025-01-26 05:24:55

 <?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)
  * @version    $Id$
  * @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) 2005-2015 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
 {
 
     /**
      * Regex string
      *
      * @var string|null
      */
     protected $_regex = null;
 
     /**
      * Default values for the route (ie. module, controller, action, params)
      *
      * @var array
      */
     protected $_defaults = array();
 
     /**
      * Reverse
      *
      * @var string|null
      */
     protected $_reverse = null;
 
     /**
      * Map
      *
      * @var array
      */
     protected $_map = array();
 
     /**
      * Values
      *
      * @var array
      */
     protected $_values = array();
 
     /**
      * Instantiates route based on passed Zend_Config structure
      *
      * @param Zend_Config $config Configuration object
      * @return Zend_Controller_Router_Route_Regex
      */
     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);
     }
 
     /**
      * Constructor
      *
      * @param       $route
      * @param array $defaults
      * @param array $map
      * @param null  $reverse
      */
     public function __construct($route, $defaults = array(), $map = array(), $reverse = null)
     {
         $this->_regex    = $route;
         $this->_defaults = (array) $defaults;
         $this->_map      = (array) $map;
         $this->_reverse  = $reverse;
     }
 
     /**
      * Get the version of the route
      *
      * @return int
      */
     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), self::URI_DELIMITER);
             $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 = $key;
                 if (!is_int($key)) {
                     if (array_key_exists($key, $this->_map)) {
                         $index = $this->_map[$key];
                     } else {
                         $index = array_search($key, $this->_map, true);
                     }
                 }
                 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
      * @param  boolean $reset
      * @param  boolean $encode
      * @param  boolean $partial
      * @throws Zend_Controller_Router_Exception
      * @return string Route path with user submitted parameters
      */
     public function assemble($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;
     }
 }