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   1  <?php
   2  /*
   3   * Limb PHP Framework
   4   *
   5   * @link http://limb-project.com 
   6   * @copyright  Copyright &copy; 2004-2007 BIT(http://bit-creative.com)
   7   * @license    LGPL http://www.gnu.org/copyleft/lesser.html 
   8   */
   9  
  10  /**

  11   * class WactArrayObject.

  12   *

  13   * @package wact

  14   * @version $Id: WactArrayObject.class.php 5945 2007-06-06 08:31:43Z pachanga $

  15   */
  16  class WactArrayObject implements ArrayAccess
  17  {
  18    /**

  19     * @var ArrayAccess

  20     */
  21    protected $innerObject;
  22  
  23    protected $use_getter;
  24  
  25    /**

  26     * @param $object ArrayAccess/array

  27     */
  28    public function __construct($object = array())
  29    {
  30      if(is_object($object))
  31      {
  32        $this->innerObject = $object;
  33        $this->use_getter = method_exists($object, 'get');
  34        return;
  35      }
  36  
  37      if(is_null($object) || is_scalar($object))
  38        $object = array();
  39  
  40      $this->innerObject = $object;
  41    }
  42  
  43    function getInnerObject()
  44    {
  45      return $this->innerObject;
  46    }
  47  
  48    function offsetGet($key)
  49    {
  50      return $this->get($key);
  51    }
  52  
  53    function offsetSet($key, $value)
  54    {
  55      return $this->set($key, $value);
  56    }
  57  
  58    function offsetUnset($key)
  59    {
  60      unset($this->innerObject[$key]);
  61    }
  62  
  63    function offsetExists($key)
  64    {
  65      return isset($this->innerObject[$key]);
  66    }
  67  
  68    function export()
  69    {
  70      if(is_array($this->innerObject))
  71        return $this->innerObject;
  72      if(method_exists($this->innerObject, 'export'))
  73        return $this->innerObject->export();
  74      elseif(method_exists($this->innerObject, 'getArrayCopy'))
  75        return $this->innerObject->getArrayCopy();
  76    }
  77  
  78    function get($name)
  79    {
  80      if($this->use_getter)
  81        return $this->innerObject->get($name);
  82      else
  83      {
  84        if(isset($this->innerObject[$name]))
  85          return $this->innerObject[$name];
  86        else
  87          return NULL;
  88      }
  89    }
  90  
  91    function set($name, $value)
  92    {
  93      if($this->use_getter)
  94        return $this->innerObject->set($name, $value);
  95  
  96      return $this->innerObject[$name] = $value;
  97    }
  98  
  99    function __call($methodName, $arguments)
 100    {
 101      return call_user_func_array(array($this->innerObject, $methodName), $arguments);
 102    }
 103  }
 104  ?>