/**
* @param Zend\Di\DefinitionList|null $definitions
* @param Magento_Di_InstanceManager|null $instanceManager
* @param Zend\Di\Config|null $config
* @param string|null $definitionsFile
* @return Magento_Di_Zend
*/
public function __construct(Zend\Di\DefinitionList $definitions = null, Magento_Di_InstanceManager $instanceManager = null, Zend\Di\Config $config = null, $definitionsFile = null)
{
if (is_null($definitions)) {
if (is_string($definitionsFile) && is_file($definitionsFile) && is_readable($definitionsFile)) {
$definitionProvider = new Magento_Di_Definition_ArrayDefinition_Zend(unserialize(file_get_contents($definitionsFile)));
} else {
$definitionProvider = new Magento_Di_Definition_RuntimeDefinition_Zend();
}
$definitions = new Magento_Di_DefinitionList_Zend($definitionProvider);
}
$instanceManager = $instanceManager ?: new Magento_Di_InstanceManager_Zend();
parent::__construct($definitions, $instanceManager, $config);
$this->setInstanceManager($instanceManager);
}
