浅谈使用 PHP 进行手机 APP 开发（API 接口开发）

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<?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‘) {

   //检查用户

   if ($uid == 0) {

     $output = array(‘data‘=>NULL, ‘info‘=>‘The uid is null!‘, ‘code‘=>-401);

      exit(json_encode($output));

   }

   //假设 $mysql 是数据库

  $mysql = array(

   10001 => array(

     ‘uid‘=>10001,

     ‘vip‘=>5,

     ‘nickname‘ => ‘Shine X‘,

     ‘email‘=>‘[email protected]‘,

     ‘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‘=>‘[email protected]‘,

      ‘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‘ => ‘[email protected]‘,

      ‘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));

       }

       //查询数据库

       $userInfo = $mysql[$uid];

       //输出数据

       $output = array(

        ‘data‘ => array(

        ‘userInfo‘ => $userInfo,

        ‘isLogin‘ => true,//是否首次登陆

        ‘unread‘ => 4,//未读消息数量

        ‘untask‘ => 3,//未完成任务

        ),

      ‘info‘ => ‘Here is the message which, commonly used in popup window‘, //消息提示，客户端常会用此作为给弹窗信息。

      ‘code‘ => 200, //成功与失败的代码，一般都是正数或者负数

        );

       exit(json_encode($output));

    } elseif ($a == ‘get_games_result‘) {

       //...

       die(‘您正在调 get_games_result 接口!‘);

      } elseif ($a == ‘upload_avatars‘) {

       //....

       die(‘您正在调 upload_avatars 接口!‘);

      }