├── index.php
└── DB.php


/index.php:
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 1 | <?php
 2 | require_once("DB.php");
 3 | 
 4 | $db = new DB("127.0.0.1", "SocialNetwork", "root", "");
 5 | 
 6 | if ($_SERVER['REQUEST_METHOD'] == "GET") {
 7 |         echo json_encode($db->query("SELECT * FROM users"));
 8 | } else if ($_SERVER['REQUEST_METHOD'] == "POST") {
 9 |         echo "POST";
10 | } else {
11 |         http_response_code(405);
12 | }
13 | ?>
14 | 


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/DB.php:
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 1 | <?php
 2 | class DB {
 3 | 
 4 |         private $pdo;
 5 | 
 6 |         public function __construct($host, $dbname, $username, $password) {
 7 |                 $pdo = new PDO('mysql:host='.$host.';dbname='.$dbname.';charset=utf8', $username, $password);
 8 |                 $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 9 |                 $this->pdo = $pdo;
10 |         }
11 | 
12 |         public function query($query, $params = array()) {
13 |                 $statement = $this->pdo->prepare($query);
14 |                 $statement->execute($params);
15 | 
16 |                 if (explode(' ', $query)[0] == 'SELECT') {
17 |                 $data = $statement->fetchAll();
18 |                 return $data;
19 |                 }
20 |         }
21 | 
22 | }
23 | 


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