public function __construct()
{
$args = func_get_args();
if (count($args)) {
$data = array_shift($args);
parent::__construct($data);
$defaultValue = '';
if (!empty($args[0]) && is_array($args[0])) {
$args = $args[0];
}
foreach ($args as $key_index => $key_value) {
if (is_scalar($key_index)) {
if (is_numeric($key_index)) {
$value = !empty($this->_data[$key_index]) ? $this->_data[$key_index] : $defaultValue;
$key_index = $key_value;
$key_value = $value;
}
// $this->_keys[] = $key_index;
if (!isset($this->_data[$key_index])) {
$this->_data[$key_index] = $key_value;
}
}
}
}
}
/**
* Constructor
*
* Sets the $_SESSION superglobal to an ArrayObject, maintaining previous
* values if any discovered.
*
* @param null|array|ArrayAccess $input
* @param int $flags
* @param string $iteratorClass
* @return void
*/
public function __construct($input = null, $flags = \ArrayObject::ARRAY_AS_PROPS, $iteratorClass = '\\ArrayIterator')
{
$resetSession = true;
if (null === $input && isset($_SESSION)) {
$input = $_SESSION;
if (is_object($input) && $_SESSION instanceof \ArrayObject) {
$resetSession = false;
} elseif (is_object($input) && !$_SESSION instanceof \ArrayObject) {
$input = (array) $input;
}
} elseif (null === $input) {
$input = array();
}
parent::__construct($input, $flags, $iteratorClass);
if ($resetSession) {
$_SESSION = $this;
}
}