/**
* Construction of a collection
*
* @param array|string $items_collection The array of the collection content (optional)
* @throws \InvalidArgumentException if the collection argument is not an array
*/
public function __construct($items_collection = array())
{
if (empty($items_collection)) {
throw new \InvalidArgumentException(sprintf('Creation of a "%s" instance with no items collection is not allowed!', __CLASS__));
}
if (!is_array($items_collection)) {
$items_collection = array($items_collection);
}
parent::__construct($items_collection);
}
/**
* Unset a service if it is not protected
*
* @param string $name
* @return mixed
* @throws \ErrorException
*/
public function unsetService($name)
{
if ($this->hasService($name)) {
if (!$this->isProtected($name)) {
if ($this->hasProvider($name)) {
$data = $this->getProvider($name);
if (is_object($data) && CodeHelper::implementsInterface($data, 'ServiceContainer\\ServiceProviderInterface')) {
$data->terminate($this);
}
}
$this->_services->offsetUnset($name);
} else {
throw new ErrorException(sprintf('Cannot unset protected service "%s"!', $name));
}
}
return $this;
}