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File Content: `Regex.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.
 *
 * @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;
    }
}
Name	Size	Permission
Abstract.php	2915 bytes	0644
Chain.php	6776 bytes	0644
Hostname.php	11464 bytes	0644
Interface.php	1237 bytes	0644
Module.php	9712 bytes	0644
Regex.php	9705 bytes	0644
Static.php	4206 bytes	0644
File Content: Regex.php

File Content: `Regex.php`
