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Revision Autor Zeilennr. Zeile
1 lars 1 
<?php
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/*
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 * This file is part of the symfony package.
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 * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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/**
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 * sfRouteCollection represents a collection of routes.
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 *
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 * @package    symfony
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 * @subpackage routing
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 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
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 * @version    SVN: $Id: sfRouteCollection.class.php 29491 2010-05-17 13:10:55Z fabien $
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 */
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class sfRouteCollection implements Iterator
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{
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  protected
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    $count   = 0,
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    $options = array(),
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    $routes  = array();
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  /**
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   * Constructor.
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   *
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   * @param array $options An array of options
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   */
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  public function __construct(array $options)
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  {
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    if (!isset($options['name']))
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    {
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      throw new InvalidArgumentException('You must pass a "name" option to sfRouteCollection');
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    }
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    $this->options = $options;
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  }
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  /**
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   * Returns the routes.
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   *
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   * @return array The routes
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   */
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  public function getRoutes()
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  {
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    return $this->routes;
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  }
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  /**
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   * Returns the options.
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   *
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   * @return array The options
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   */
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  public function getOptions()
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  {
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    return $this->options;
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  }
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  /**
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   * Reset the error array to the beginning (implements the Iterator interface).
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   */
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  public function rewind()
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  {
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    reset($this->routes);
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    $this->count = count($this->routes);
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  }
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  /**
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   * Get the name of the current route (implements the Iterator interface).
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   *
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   * @return string The key
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   */
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  public function key()
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  {
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    return key($this->routes);
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  }
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  /**
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   * Returns the current route (implements the Iterator interface).
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   *
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   * @return mixed The escaped value
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   */
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  public function current()
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  {
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    return current($this->routes);
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  }
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  /**
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   * Moves to the next route (implements the Iterator interface).
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   */
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  public function next()
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  {
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    next($this->routes);
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    --$this->count;
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  }
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  /**
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   * Returns true if the current route is valid (implements the Iterator interface).
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   *
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   * @return boolean The validity of the current route; true if it is valid
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   */
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  public function valid()
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  {
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    return $this->count > 0;
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  }
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}