information-system/echarts/controllers/welcome.php

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

class Welcome extends CI_Controller
{

    /**
     * Index Page for this controller.
     *
     * Maps to the following URL
     *        http://example.com/index.php/welcome
     *    - or -
     *        http://example.com/index.php/welcome/index
     *    - or -
     * Since this controller is set as the default controller in
     * config/routes.php, it's displayed at http://example.com/
     *
     * So any other public methods not prefixed with an underscore will
     * map to /index.php/welcome/<method_name>
     * @see http://codeigniter.com/user_guide/general/urls.html
     */
    public function index()
    {
        $this->load->view('welcome_message');
    }

    public function dashboard()
    {
        $data = array();
        //$data['boards'][] = $this->load->view('echarts/test', $data, true);

        $data['boards'][] = $this->load->view('echarts/potential_customers', $data, true);
        $data['boards'][] = $this->load->view('echarts/regular_customers', $data, true);
        $data['boards'][] = $this->load->view('echarts/inchina_customers', $data, true);
        $data['boards'][] = $this->load->view('echarts/mobile_deal', $data, true);
        $this->load->view('echarts/dashboard', $data);
    }

    public function show_me_the_data()
    {
        //转发到后端的HT2.0服务器，解决js跨域问题和隐藏后端服务器
        $url = $this->input->post('url');
        echo $this->GET_HTTP('https://p9axztuwd7x8a7.mycht.cn' . $url);
    }

    function GET_HTTP($url, $data = '', $method = 'GET')
    {
        $curl = curl_init(); // 启动一个CURL会话
        curl_setopt($curl, CURLOPT_URL, $url); // 要访问的地址
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); // 对认证证书来源的检查
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0); // 从证书中检查SSL加密算法是否存在
        if (isset($_SERVER['HTTP_USER_AGENT'])) {
            $HTTP_USER_AGENT = $_SERVER['HTTP_USER_AGENT'];
        } else {
            $HTTP_USER_AGENT = 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36';
        }
        curl_setopt($curl, CURLOPT_USERAGENT, $HTTP_USER_AGENT); // 模拟用户使用的浏览器
        curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转
        curl_setopt($curl, CURLOPT_AUTOREFERER, 1); // 自动设置Referer
        if ($method == 'POST' && !empty($data)) {
            curl_setopt($curl, CURLOPT_POST, 1); // 发送一个常规的Post请求
            curl_setopt($curl, CURLOPT_POSTFIELDS, $data); // Post提交的数据包
        }
        curl_setopt($curl, CURLOPT_TIMEOUT, 45); // 设置超时限制防止死循环
        curl_setopt($curl, CURLOPT_HEADER, 0); // 显示返回的Header区域内容
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回
        $tmpInfo = curl_exec($curl); // 执行操作
        $httpCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
        if ($httpCode >= 400) {//页面状态，如果大于400说明页面打不开
            log_message('error', " curl {$httpCode} {$url} ");
            return false;
        }
        $errno = curl_errno($curl);
        if ($errno !== 0) {
            return false;
            $error_message = $errno . ' ' . curl_error($curl); //记录错误日志
            log_message('error', "train/get_http curl {$error_message}");
        }
        curl_close($curl); //关闭CURL会话
        return $tmpInfo; //返回数据
    }

}


/* End of file welcome.php */
/* Location: ./application/controllers/welcome.php */