public function alloffAction() { require_once 'models/homeModel.php'; $model = new homeModel(); $lights = $model->getDeviceOn(); foreach ($lights as $light) { $stat = "0"; $letter = $this->letter($light['letter']); // execute rcswitch-pi $output = shell_exec('sudo /home/pi/rcswitch-pi/send ' . $light['code'] . ' ' . $letter . ' ' . $stat . ' '); //echo $output; // Set device status $model->setDeviceStatus($light['id'], $stat); } echo 1; }