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- <?php
- $sqlPass = '';
- $sqlUser = 'root';
- $sqlTable = 'cards';
- $sqlDatabase = 'rfid';
- $pdo_options[PDO::ATTR_ERRMODE] = PDO::ERRMODE_EXCEPTION;
- $db = new PDO('mysql:host=127.0.0.1;dbname='.$sqlDatabase, $sqlUser, $sqlPass, $pdo_options);
- $uid = isset($_GET['uid']) ? strtoupper($_GET['uid']):0;
- $req = $db->prepare('SELECT count(id) AS nb FROM '.$sqlTable.' WHERE uid = ?');
- $req->execute(array($uid));
- $data = $req->fetch();
- if($data['nb'])
- echo 1;
- else
- echo 0;
- ?>
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