public function removeOutlineFromAll() { $conn = new Career($this->_config); $careerIds = $conn->getCareerIds(); //getting outline duration $conn = new Outline($this->_config); $outline = $conn->getOutlineBy('duration', 'id', $this->_data['outline_id']); $newConn = new CareerOutline($this->_config); $duration = 0; for ($i = 0; $i < count($careerIds); $i++) { $values = array($careerIds[$i]['id'], $this->_data['outline_id']); // assign outline to career each time $result = $newConn->unassignOutlineToCareer($values); if ($careerIds[$i]['id'] == $this->_data['career_id']) { $duration = $result; } } echo json_encode($duration); }