cakephp CakePHP3 Coding Tips Retrive query string data equivalent to $_GET
Example
You can retrieve query string data as Array.
$post_data= $this->request->query;
You can retrieve post data for particular key.
$this->request->query['field'];
Retrieve specific key value
$this->request->query('key_name');
Retrieve specific key value of nested array
$this->request->query('data.subfield');
