php调用接口的应用小实例

             1
            //
            GET方式的直接使用
             2
            /*
            $file_contents = file_get_contents(‘
            http://localhost/Json/API.php?a=get_users
            &uid=10001&type=json‘);

             3
            echo $file_contents;
            */
             4
             5
             6
            //
            POST方式得用下面的(需要开启PHP curl支持)。
             7 $url = ‘http://localhost/Json/API.php?a=get_users&uid=10001&type=json‘;
 8 $ch = curl_init ();
 9curl_setopt ( $ch, CURLOPT_URL, $url );
10 curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, 1 );
11 curl_setopt ( $ch, CURLOPT_CONNECTTIMEOUT, 10 );
12 curl_setopt ( $ch, CURLOPT_POST, 1 ); //启用POST提交13 $file_contents = curl_exec ( $ch );
14echo $file_contents;
15 curl_close ( $ch );

              1 <?php
  2/**
  3 * Created by PhpStorm.
  4 * User: chensc
  5 * Date: 2017/5/24
  6 * Time: 15:01
  7*/  8header(‘Content-Type:text/html;charset=utf-8‘); //确定编译码  9 10$output = array(); //定义数组output 11 12$a = @$_GET[‘a‘] ? $_GET[‘a‘] : ‘‘;//判断$a的值然后返回它
 13//echo $a."<br/>"; 14 15$uid = @$_GET[‘uid‘] ? $_GET[‘uid‘] : 0;//判断$的值然后返回它
 16//echo $uid."<br/>"; 17 18if (empty($a))
 19{
 20$output = array(‘data‘=>NULL, ‘info‘=>‘keng die‘, ‘code‘=>-201);
 21exit(json_encode($output));
 22}
 23 24//走接口 25if ($a ==‘get_users‘)
 26{
 27//检查用户 28if ($uid == 0)
 29    {
 30$output = array(‘data‘=>NULL, ‘info‘=>‘The uid is null!‘, ‘code‘=>-401);
 31exit(json_encode($output));
 32    }
 33//假设 $mysql 是数据库 34$mysql = array(
 35         10001 => array(
 36             ‘uid‘=>10001,
 37             ‘vip‘=>5,
 38             ‘nickname‘ => ‘Shine X‘,
 39             ‘email‘=>‘979137@qq.com‘,
 40             ‘qq‘=>979137,
 41             ‘gold‘=>1500,
 42             ‘powerplay‘=> array(‘2xp‘=>12,‘gem‘=>12,‘bingo‘=>5,‘keys‘=>5,‘chest‘=>8),
 43             ‘gems‘=> array(‘red‘=>13,‘green‘=>3,‘blue‘=>8,‘yellow‘=>17),
 44             ‘ctime‘=>1376523234,
 45             ‘lastLogin‘=>1377123144,
 46             ‘level‘=>19,
 47             ‘exp‘=>16758,
 48         ),
 49         10002 => array(
 50             ‘uid‘=>10002,
 51             ‘vip‘=>50,
 52             ‘nickname‘ => ‘elva‘,
 53             ‘email‘=>‘elva@ezhi.net‘,
 54             ‘qq‘=>NULL,
 55             ‘gold‘=>14320,
 56             ‘powerplay‘=> array(‘2xp‘=>1,‘gem‘=>120,‘bingo‘=>51,‘keys‘=>5,‘chest‘=>8),
 57             ‘gems‘=> array(‘red‘=>13,‘green‘=>3,‘blue‘=>8,‘yellow‘=>17),
 58             ‘ctime‘=>1376523234,
 59             ‘lastLogin‘=>1377123144,
 60             ‘level‘=>112,
 61             ‘exp‘=>167588,
 62         ),
 63         10003 => array(
 64             ‘uid‘ => 10003,
 65             ‘vip‘ => 5,
 66             ‘nickname‘ => ‘Lily‘,
 67             ‘email‘ => ‘Lily@ezhi.net‘,
 68             ‘qq‘ => NULL,
 69             ‘gold‘ => 1541,
 70             ‘powerplay‘=> array(‘2xp‘=>2,‘gem‘=>112,‘bingo‘=>4,‘keys‘=>7,‘chest‘=>8),
 71             ‘gems‘ => array(‘red‘=>13,‘green‘=>3,‘blue‘=>9,‘yellow‘=>7),
 72             ‘ctime‘ => 1376523234,
 73             ‘lastLogin‘=> 1377123144,
 74             ‘level‘ => 10,
 75             ‘exp‘ => 1758,
 76         ),
 77    );
 78 79$uidArr = array(10001,10002,10003);
 80if (in_array($uid, $uidArr, true))
 81    {
 82$output = array(‘data‘ => NULL, ‘info‘=>‘The user does not exist!‘, ‘code‘ => -402);
 83exit(json_encode($output));
 84    }
 85//查询数据库 86$userInfo = $mysql[$uid];
 87 88//输出数据 89$output = array(
 90         ‘data‘ => array(
 91             ‘userInfo‘ => $userInfo,
 92             ‘isLogin‘ => true,//是否首次登陆 93             ‘unread‘ => 4,//未读消息数量 94             ‘untask‘ => 3,//未完成任务 95         ),
 96         ‘info‘ => ‘Here is the message which, commonly used in popup window‘, //消息提示，客户端常会用此作为给弹窗信息。 97         ‘code‘ => 200, //成功与失败的代码，一般都是正数或者负数 98    );
 99exit(json_encode($output));
100}
101elseif ($a == ‘get_games_result‘)
102{
103//...104die(‘您正在调 get_games_result 接口!‘);
105}
106elseif ($a == ‘upload_avatars‘)
107{
108//....109die(‘您正在调 upload_avatars 接口!‘);
110 }