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<?php
/**
* Copyright 2008-2017 Horde LLC (http://www.horde.org/)
*
* @category Horde
* @copyright 2008-2017 Horde LLC
* @license http://www.horde.org/licenses/bsd BSD
* @package Support
*/
/**
* Class that can substitute for any object and safely do nothing.
*
* @category Horde
* @copyright 2008-2017 Horde LLC
* @license http://www.horde.org/licenses/bsd BSD
* @package Support
*/
class Horde_Support_Stub implements ArrayAccess, Countable, IteratorAggregate
{
/**
* Cooerce to an empty string.
*
* @return string
*/
public function __toString()
{
return '';
}
/**
* Ignore setting the requested property.
*
* @param string $key The property.
* @param mixed $val The property's value.
*/
public function __set($key, $val)
{
}
/**
* Return null for any requested property.
*
* @param string $key The requested object property.
*
* @return null Null.
*/
public function __get($key)
{
return null;
}
/**
* Property existence.
*
* @param string $key The requested object property.
*
* @return boolean False.
*/
public function __isset($key)
{
return false;
}
/**
* Ignore unsetting a property.
*
* @param string $key The requested object property.
*/
public function __unset($key)
{
}
/**
* Gracefully accept any method call and do nothing.
*
* @param string $method The method that was called.
* @param array $args The method's arguments.
*/
public function __call($method, $args)
{
}
/**
* Gracefully accept any static method call and do nothing.
*
* @param string $method The method that was called.
* @param array $args The method's arguments.
*/
public static function __callStatic($method, $args)
{
}
/* ArrayAccess methods. */
/**
*/
public function offsetGet($offset)
{
return null;
}
/**
*/
public function offsetSet($offset, $value)
{
}
/**
*/
public function offsetExists($offset)
{
return false;
}
/**
*/
public function offsetUnset($offset)
{
}
/* Countable methods. */
/**
*/
public function count()
{
return 0;
}
/* IteratorAggregate method. */
/**
*/
public function getIterator()
{
return new ArrayIterator(array());
}
}