寫一個接口，提供假數(shù)據(jù)，應該如何修改下面這段代碼？

我想提供一個接口

我的網(wǎng)絡地址是

http://tianjinshuxie.net/

我提供的端口名稱是

https://tianjinshuxie.net/v2/...

這個端口里面有一段假數(shù)據(jù)

[{"task_id":"695178","task_name":"\u91cd\u5e86\u5e02\u516c\u8def\u5c40\u2014\u2014\u5df4\u5357\u533a\u8def\u653f","task_summary":"www.baidu.com","task_type":"ping","task_create_time":"2017-12-18 18:21:54","frequency":"2","retry":"1","uprate":"100%","resptime_avg":"-","last_resp_time":"28.014ms","last_resp_result":"1","last_resp_status":"PING OK","last_check_time":"2017-12-29 14:23:36","task_status":"\u6682\u505c","status_led":"green","status_str":"\u6b63\u5e38","task_type_ext":"internet"},{"task_id":"695180","task_name":"\u91cd\u5e86\u5e02\u516c\u8def\u5c40\u2014\u2014\u5df4\u5357\u533a\u4ea4\u59d4\u9632\u706b\u5899","task_summary":"www.iqiyi.com","task_type":"ping","task_create_time":"2017-12-18 18:49:44","frequency":"2","retry":"1","uprate":"100%","resptime_avg":"-","last_resp_time":"4.047ms","last_resp_result":"1","last_resp_status":"PING OK","last_check_time":"2017-12-29 14:23:36","task_status":"\u6682\u505c","status_led":"green","status_str":"\u6b63\u5e38","task_type_ext":"internet"},{"task_id":"695189","task_name":"\u91cd\u5e86\u5e02\u516c\u8def\u5c40\u2014\u2014\u5df4\u5357\u533a\u4ea4\u59d4\u4ea4\u6362\u673a","task_summary":"www.quartz-scheduler.org","task_type":"ping","task_create_time":"2017-12-18 20:42:11","frequency":"2","retry":"1","uprate":"100%","resptime_avg":"-","last_resp_time":"274.227ms","last_resp_result":"1","last_resp_status":"PING OK","last_check_time":"2017-12-29 14:23:36","task_status":"\u6682\u505c","status_led":"yellow","status_str":"\u63d0\u9192","task_type_ext":"internet"},{"task_id":"695193","task_name":"\u91cd\u5e86\u5e02\u516c\u8def\u5c40\u2014\u2014\u6728\u6d1e\u6cbb\u8d85\u7ad9","task_summary":"www.google.com.hk","task_type":"ping","task_create_time":"2017-12-19 10:09:12","frequency":"2","retry":"1","uprate":"0%","resptime_avg":"-","last_resp_time":null,"last_resp_result":"0","last_resp_status":"PING_LOSS","last_check_time":"2017-12-29 14:23:36","task_status":"\u6682\u505c","status_led":"red","status_str":"\u6545\u969c","task_type_ext":"internet"},{"task_id":"695462","task_name":"\u897f\u5b89\u5e02\u516c\u8def\u5c40\u2014\u2014\u5df4\u5357\u533a\u4ea4\u59d4\u4ea4\u6362\u673a","task_summary":"dict.youdao.com","task_type":"ping","task_create_time":"2018-01-02 16:32:53","frequency":"2","retry":"1","uprate":"100%","resptime_avg":"3.93 ms","last_resp_time":"4.091ms","last_resp_result":"1","last_resp_status":"PING OK","last_check_time":"2018-02-28 14:28:53","task_status":"\u6b63\u5e38","status_led":"green","status_str":"\u6b63\u5e38","task_type_ext":"internet"},{"task_id":"695710","task_name":"traceroute\u2014\u2014traceroute","task_summary":"baidu.com","task_type":"traceroute","task_create_time":"2018-01-15 17:12:49","frequency":"2","retry":"1","uprate":"100%","resptime_avg":"4.13 ms","last_resp_time":"3.153ms","last_resp_result":"1","last_resp_status":"Trace OK","last_check_time":"2018-02-28 14:28:36","task_status":"\u6b63\u5e38","status_led":"green","status_str":"\u6b63\u5e38","task_type_ext":"internet"},{"task_id":"695711","task_name":"httpTest\u2014\u2014 httpTest","task_summary":"http:\/\/www.sohu.com","task_type":"http","task_create_time":"2018-01-15 17:37:45","frequency":"2","retry":"1","uprate":"100%","resptime_avg":"20.20 ms","last_resp_time":"19.087ms","last_resp_result":"1","last_resp_status":"200 OK","last_check_time":"2018-02-28 14:28:53","task_status":"\u6b63\u5e38","status_led":"green","status_str":"\u6b63\u5e38","task_type_ext":"internet"}]

應該如何修改下面這段代碼？

<?php
$output = array();
$a = @$_GET['a'] ? $_GET['a'] : '';
$uid = @$_GET['uid'] ? $_GET['uid'] : 0;

if (empty($a)) {
    $output = array('data'=>NULL, 'info'=>'坑爹啊!', 'code'=>-201);
    exit(json_encode($output));
}

//走接口
if ($a == 'get_users') {
    //檢查用戶
    if ($uid == 0) {
        $output = array('data'=>NULL, 'info'=>'The uid is null!', 'code'=>-401);
        exit(json_encode($output));
    }

    //假設 $mysql 是數(shù)據(jù)庫
    $mysql = array(
        10001 => array(
            'uid'=>10001,
            'vip'=>5,
            'nickname' => 'Shine X',
            'email'=>'979137@qq.com',
            'qq'=>979137,
            'gold'=>1500,
            'powerplay'=> array('2xp'=>12,'gem'=>12,'bingo'=>5,'keys'=>5,'chest'=>8),
            'gems'=> array('red'=>13,'green'=>3,'blue'=>8,'yellow'=>17),
            'ctime'=>1376523234,
            'lastLogin'=>1377123144,
            'level'=>19,
            'exp'=>16758,
        ),
        10002 => array(
            'uid'=>10002,
            'vip'=>50,
            'nickname' => 'elva',
            'email'=>'elva@ezhi.net',
            'qq'=>NULL,
            'gold'=>14320,
            'powerplay'=> array('2xp'=>1,'gem'=>120,'bingo'=>51,'keys'=>5,'chest'=>8),
            'gems'=> array('red'=>13,'green'=>3,'blue'=>8,'yellow'=>17),
            'ctime'=>1376523234,
            'lastLogin'=>1377123144,
            'level'=>112,
            'exp'=>167588,
        ),
        10003 => array(
            'uid' => 10003,
            'vip' => 5,
            'nickname' => 'Lily',
            'email' => 'Lily@ezhi.net',
            'qq' => NULL,
            'gold' => 1541,
            'powerplay'=> array('2xp'=>2,'gem'=>112,'bingo'=>4,'keys'=>7,'chest'=>8),
            'gems' => array('red'=>13,'green'=>3,'blue'=>9,'yellow'=>7),
            'ctime' => 1376523234,
            'lastLogin'=> 1377123144,
            'level' => 10,
            'exp' => 1758,
        ),
    );
    
    $uidArr = array(10001,10002,10003);
    if (in_array($uid, $uidArr, true)) {
        $output = array('data' => NULL, 'info'=>'The user does not exist!', 'code' => -402);
        exit(json_encode($output));
    }

    //查詢數(shù)據(jù)庫
    $userInfo = $mysql[$uid];
    
    //輸出數(shù)據(jù)
    $output = array(
        'data' => array(
            'userInfo' => $userInfo,
            'isLogin' => true,//是否首次登陸
            'unread' => 4,//未讀消息數(shù)量
            'untask' => 3,//未完成任務
        ), 
        'info' => 'Here is the message which, commonly used in popup window', //消息提示，客戶端常會用此作為給彈窗信息。
        'code' => 200, //成功與失敗的代碼，一般都是正數(shù)或者負數(shù)
    );
    exit(json_encode($output));
} elseif ($a == 'get_games_result') {
    //...
    die('您正在調(diào) get_games_result 接口!');
} elseif ($a == 'upload_avatars') {
    //....
    die('您正在調(diào) upload_avatars 接口!');
}