tp3_activity/Application/Home/Controller/CommonController.class.php

<?php

namespace Home\Controller;
use Think\Controller;

/**
 * 前台
 * @author   Devil
 * @blog     http://gong.gg/
 * @version  0.0.1
 * @datetime 2016-12-01T21:51:08+0800
 */
class CommonController extends Controller
{
	// 顶部导航
	protected $nav_header;

	// 底部导航
	protected $nav_footer;

	// 用户信息
	protected $user;

	/**
	 * [__construt 构造方法]
	 * @author   Devil
	 * @blog     http://gong.gg/
	 * @version  0.0.1
	 * @datetime 2016-12-03T12:29:53+0800
	 * @param    [string]       $msg  [提示信息]
	 * @param    [int]          $code [状态码]
	 * @param    [mixed]        $data [数据]
	 */
	protected function _initialize()
	{
		// 配置信息初始化
		MyConfigInit();
	}

	/**
	 * [ajaxReturn 重写ajax返回方法]
	 * @author   Devil
	 * @blog     http://gong.gg/
	 * @version  0.0.1
	 * @datetime 2016-12-07T22:03:40+0800
	 * @param    [string]       $msg  [提示信息]
	 * @param    [int]          $code [状态码]
	 * @param    [mixed]        $data [数据]
	 * @return   [json]               [json数据]
	 */
	protected function ajaxReturn($msg = '', $code = 0, $data = '')
	{
		// ajax的时候，success和error错误由当前方法接收
		if(IS_AJAX)
		{
			if(isset($msg['info']))
			{
				// success模式下code=0, error模式下code参数-1
				$result = array('msg'=>$msg['info'], 'code'=>-1, 'data'=>'');
			}
		}
		
		// 默认情况下，手动调用当前方法
		if(empty($result))
		{
			$result = array('msg'=>$msg, 'code'=>$code, 'data'=>$data);
		}

		// 错误情况下，防止提示信息为空
		if($result['code'] != 0 && empty($result['msg']))
		{
			$result['msg'] = L('common_operation_error');
		}
		exit(json_encode($result));
	}

	/**
	 * [Is_Login 登录校验]
	 * @author   Devil
	 * @blog     http://gong.gg/
	 * @version  0.0.1
	 * @datetime 2017-03-09T11:43:48+0800
	 */
	protected function Is_Login()
	{
		if(empty($_SESSION['user']))
		{
			$this->error(L('common_login_invalid'), U('Home/User/LoginInfo'));
		}
	}

	/**
	 * [CommonInit 公共数据初始化]
	 * @author   Devil
	 * @blog     http://gong.gg/
	 * @version  0.0.1
	 * @datetime 2017-03-09T11:43:48+0800
	 */
	private function CommonInit()
	{
		// 用户数据
		if(!empty($_SESSION['user']))
		{
			$this->user = I('session.user');
		}
	}

    /**
     * 成功时返回
     * @param unknown $data
     * @param string $msg
     * @author brent
     */
    protected function responseSuccess($data = [], $msg = 'sueccess') {
        $data = empty($data) ? ['success'=>'success'] : $data;
        $response = ['code' => 0, 'msg' => $msg, 'data' => $data];
        echo json_encode($response,JSON_UNESCAPED_UNICODE);
        exit();
    }
    

    /**
     * 失败时返回
     * @param unknown $msg
     * @param unknown $code
     * @author brent
     */
    protected function responseError($msg, $code = -1,array $data = ['error'=>'error']) {
        $response = ['code' => $code, 'msg' => $msg, 'data' => $data];

        echo json_encode($response,JSON_UNESCAPED_UNICODE);
        exit();
    }


    protected function http($url, $method = 'GET', $postfields = null, $headers = array(), $debug = false) {
        $ci = curl_init();
        /* Curl settings */
        curl_setopt($ci, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
        curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, 30);
        curl_setopt($ci, CURLOPT_TIMEOUT, 30);
        curl_setopt($ci, CURLOPT_RETURNTRANSFER, true);
    
        switch ($method) {
            case 'POST':
                curl_setopt($ci, CURLOPT_POST, true);
                if (!empty($postfields)) {
                    curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
                    $this->postdata = $postfields;
                }
                break;
        }
        curl_setopt($ci, CURLOPT_URL, $url);
        curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($ci, CURLINFO_HEADER_OUT, true);
    
        $response = curl_exec($ci);
        $http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
    
        if ($debug) {
            echo '=====$header=====' . "\r\n";
            print_r($headers);
            echo "=====post data======\r\n";
            var_dump($postfields);
    
            echo '=====info=====' . "\r\n";
            print_r(curl_getinfo($ci));
    
            echo '=====$response=====' . "\r\n";
            print_r($response);
        }
        curl_close($ci);
        return array($http_code, $response);
    }
}