/**
* (PHP 5 >= 5.0.0)<br/>
* Offset to retrieve
* @link http://php.net/manual/en/arrayaccess.offsetget.php
* @param int $index <p>
* The offset to retrieve.
* </p>
* @return mixed Can return all value types.
*/
public function &offsetGet($index)
{
if (!$this->offsetExists($index)) {
$this->offsetSet($index, $this->getDefault());
}
return parent::offsetGet($index);
}
/**
* @param int|string $offset
*
* @return mixed
*/
public function offsetGet($offset)
{
if (!$this->offsetExists($offset)) {
$class = __NAMESPACE__ . '\\' . $this->type . 'Model';
$item = new $class(array($this->parentId, $offset), 'id');
parent::offsetSet($offset, $item);
}
return parent::offsetGet($offset);
}
/**
* Returns item (\ArrayAccess implementation).
* @param int index
* @return mixed
* @throws ArgumentOutOfRangeException
*/
public function offsetGet($index)
{
$index -= $this->base;
if ($index < 0 || $index >= count($this)) {
throw new ArgumentOutOfRangeException();
}
return parent::offsetGet($index);
}
/**
* Returns item (\ArrayAccess implementation).
* @param string key
* @return mixed
* @throws KeyNotFoundException, \InvalidArgumentException
*/
public function offsetGet($key)
{
if (!is_scalar($key)) {
throw new InvalidArgumentException("Key must be either a string or an integer, " . gettype($key) . " given.");
}
if (parent::offsetExists($key)) {
return parent::offsetGet($key);
} elseif ($this->throwKeyNotFound) {
throw new KeyNotFoundException();
} else {
return NULL;
}
}
public function offsetGet($offset)
{
$this->load();
return parent::offsetGet($offset);
}
/**
* Returns item (\ArrayAccess implementation).
* @param int index
* @return mixed
* @throws \ArgumentOutOfRangeException
*/
public function offsetGet($index)
{
if (!$this->isLoaded() && $this->isLoadable()) {
$this->load();
}
return parent::offsetGet($index);
}