<?php
include "config.php";

if(isset($_POST['import'])){
    $file = fopen($_FILES['file']['tmp_name'], "r");

    while(($line = fgets($file)) !== false){
        $domain = trim($line);
        mysqli_query($conn,"INSERT INTO domains(domain) VALUES('$domain')");
    }

    fclose($file);
    header("Location: dashboard.php");
}
?>

<form method="post" enctype="multipart/form-data">
<input type="file" name="file">
<button name="import">Import</button>
</form>