Dynamic connection in cakephp 3 -

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i need dunamic connection in cakephp 3.i want change database connection per pass database name in configmanager::config. , want changed connection in controller after connetion changed.

code of appbehavior follows,

connectionmanager::drop('myconn1');

$config = connectionmanager::config('myconn1', [

 'classname' => 'cake\database\connection',   'driver' => 'cake\database\driver\mysql',   'persistent' => false,   'host' => $databasedetails['res_host'],   'username' => $databasedetails['res_login'],   'password' => $databasedetails['res_password'],   'database' => $databasedetails['res_database'],   'encoding' => 'utf8',  'timezone' => 'utc',  'cachemetadata' => true,

]); connectionmanager::get('myconn1');

after above code in appbehavior have use new connection in controller.

public function changeclientconnection($databasedetails) {        if(isset($databasedetails) && !empty($databasedetails))     {            connectionmanager::drop('conn1');                      $config = connectionmanager::config('conn1', [             'classname' => 'cake\database\connection',             'driver' => 'cake\database\driver\mysql',             'persistent' => true,             'host' => $databasedetails['res_host'],             'username' => $databasedetails['res_login'],             'password' => $databasedetails['res_password'],             'database' => $databasedetails['res_database'],             'encoding' => 'utf8',             'timezone' => 'utc',             'cachemetadata' => false,          ]);                     $conn = connectionmanager::get('conn1');         connectionmanager::alias('conn1', 'default');     }     else     {         $conn = connectionmanager::get('default');      }         return $conn; }

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