IDCOL/api/application/controllers/Common.php

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Common extends CI_Controller {
    
    var $response;
    var $userinfo;
    var $version;

    public function __construct() {
        parent::__construct();
        $this->load->model('User_model');
        $this->load->model('Hotel_model');
        $this->load->model('Build_model');
        $this->load->model('Floor_model');
        $this->load->model('Room_model');
        $this->response = $this->config->config['response_en'];
    }

    public function login() {
        $username = $this->input->post('username',true);
        $password = $this->input->post('password',true);
        $client_key = $this->input->post('client_key',true);
        $code = $this->input->post('code',true);
        $os = intval($this->input->post('os',true));

        if(empty($client_key)) exit(json_result('0003', $this->response['0003']));
        if(empty($username) || empty($password)) exit(json_result('0100', $this->response['0100']));
        $password = md5($password);

        $user = $this->User_model->get_one(array('username'=>$username));
        if(!empty($user)) {
            if ($user['password'] != $password) {
                exit(json_result('0101', $this->response['0101']));
            }
            $data = array(
                'token' => generate_token($username, $password, $client_key),
                'username' => $user['username'],
                'id' => $user['id'],
                'role' => intval($user['role']),
                'name' => $user['name'],
            );
            
            $this->userinfo = $user;
            exit(json_result('0000', $this->response['0000'], $data));
        } else {
            exit(json_result('0102', $this->response['0102']));
        }
    }

    // 图片上传
    public function update_file(){

        $type = intval($this->input->post("fileType",true));

        if ($type == 0) {
            $path = '../upload/image';
            $config['file_name'] = md5(uniqid());   // 设置图片名字
        }else{
            $config['overwrite'] = true;
            $filename = trim($_FILES['file']['name']);
            if (strpos($filename, 'LampControl_') !== false) {
                $path = '../upload/firewalld';
                $config['file_name'] = $filename;
            }else{
                $path = '../upload/firewalld';
                $config['file_name'] = 'openwrt-'.md5(uniqid());
            }
            
        }
        if (!file_exists($path)) {
            mkdir($path);
        }
        $config['upload_path']      = $path.'/';   // 设置图片上传路径
        $config['allowed_types']    = '*';  // 设置图片上传格式
        $config['max_size']     = 10240;   // 设置文件上传大小
        
        $this->load->library('upload', $config);

        if ( ! $this->upload->do_upload('file'))
        {
            $error = array('error' => $this->upload->display_errors('',''));

            // if (empty($this->version)) {
                // $data = array('error'=>transfer_error_tips($error['error']));
            // }else{
                $data = array('error'=>$error['error']);
            // }
            exit(json_result('0012',$this->response['0012'],$data));
        }
        else
        {
            $data = $this->upload->data();

            if ($type == 0) {
                $imagePath = '/upload/image/'.$data['file_name'];
            }else{
                $imagePath = '/upload/firewalld/'.$data['file_name'];
            }
            
            exit(json_result('0000',$this->response['0000'],array('path'=>base_url($imagePath))));
        }
    }

}