data)) {
if(isset($this->data[$index])) {
return $this->data[$index];
}
foreach($this->data as $key => $value) {
if(strtolower($index) === strtolower($key)) {
return $value;
}
}
}
return null;
}
/**
* @param $index
* @throws \InvalidArgumentException
* @return InputItem
*/
public function __get($index) {
$item = $this->findFirst($index);
// Ensure that item are always available
if($item === null) {
$this->data[$index] = new InputItem($index, null);
return $this->data[$index];
}
return $item;
}
public function __set($index, $value) {
$this->data[$index] = $value;
}
public function getData() {
return $this->data;
}
/**
* Retrieve an external iterator
* @link http://php.net/manual/en/iteratoraggregate.getiterator.php
* @return \Traversable An instance of an object implementing Iterator or
* Traversable
* @since 5.0.0
*/
public function getIterator() {
return new \ArrayIterator($this->data);
}
}