Untitled

<?php
include ('bot_lib.php');
$connect = db_connect();
if(!isset($_POST['send'])){
    $text = $_POST['text'];
    $all_user = users_all($connect);
     foreach ($all_user as $key){
         $url_spam = file_get_contents("https://api.telegram.org/bot".$api."/sendMessage?chat_id=".$key['chat_id']."&text=".$text."&parse_mode=HTML");
     }
}
?>
<!doctype html>
<html lang="en">
<head><meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
    <title>Сделать рассылку</title>
</head>
<body>
<form enctype="plain/text" action="<?php echo $_SERVER['PHP_SELF']; ?>" method="POST">
    <div class="form-group">
        <label for="exampleFormControlTextarea1">Enter message text</label>
        <textarea name="text" class="form-control" id="exampleFormControlTextarea1" rows="3"></textarea>
    </div>
    <input type="submit" class="btn btn-primary" name="send" value="Send">
</form>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
</body>
</html>