/**
* tests the value reference retrieval
*/
public function testGetRef()
{
$valueObject = new Zend_Memory_Value('0123456789', new Zend_Memory_Container_Movable_Dummy());
$valueRef =& $valueObject->getRef();
$valueRef[3] = '_';
$this->assertEquals($valueObject->getRef(), '012_456789');
}
/**
* Get string value reference
*
* _Must_ be used for value access before PHP v 5.2
* or _may_ be used for performance considerations
*
* @return &string
*/
public function &getRef()
{
if (!($this->_state & self::LOADED)) {
$this->_memManager->load($this, $this->_id);
$this->_state |= self::LOADED;
}
return $this->_value->getRef();
}
/**
* Zend_Memory_Container interface
*
* Process container value update.
* Must be called only by value object
*/
public function processUpdate()
{
if ($this->_state & self::SWAPPED) {
/** @todo Clear swap */
$this->_state &= ~self::SWAPPED;
}
$this->_size = strlen($this->_value->getRef());
}
