delete.php

<?php

include("config.php");

header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Headers: *");
header("Access-Control-Allow-Methods: *");

if($_SERVER['REQUEST_METHOD'] == 'GET'){
    $id = str_replace("'", "\'", $_GET['id']);

    $sql = "DELETE FROM calon_siswa
            WHERE id=$id";
    $query = mysqli_query($db, $sql);
    if ($query) {
        die(json_encode([
            "error" => 0,
            "status" => "OK"
        ]));
    } else {
        die(json_encode([
            "error" => 500,
            "status" => "Internal Server Error"
        ]));
    }
}else{
    die("Method not allowed");
}