<?php

include_once("../../../conapps/dbcon.php");
	
//connect database
$objConnect = mysqli_connect($servername,$username, $password, $dbname);
	// Check connection
if ($objConnect->connect_error) {
  die("Connection failed: " . $objConnect->connect_error);
}



  if (isset($_POST['function']) && $_POST['function'] == 'provinces') {
  	$id = $_POST['id'];
	  echo $id;
  	$sql = "SELECT * FROM tb_amphures WHERE PROVINCE_ID='$id'";
  	$query = mysqli_query($objConnect, $sql);
  	echo '<option value="" selected disabled>-กรุณาเลือกอำเภอ-</option>';
  	foreach ($query as $value) {
  		echo '<option value="'.$value['AMPHUR_ID'].'">'.$value['AMPHUR_NAME'].'</option>';
  		
  	}
  }


if (isset($_POST['function']) && $_POST['function'] == 'amphures') {
    $id = $_POST['id'];
    $sql = "SELECT * FROM tb_districts WHERE AMPHUR_ID='$id'";
    $query = mysqli_query($objConnect, $sql);
    echo '<option value="" selected disabled>-กรุณาเลือกตำบล-</option>';
    foreach ($query as $value2) {
      echo '<option value="'.$value2['DISTRICT_ID'].'">'.$value2['DISTRICT_NAME'].'</option>';
      
    }
  }

  if (isset($_POST['function']) && $_POST['function'] == 'districts') {
    $id = $_POST['id'];
    $sql = "SELECT * FROM tb_zipcode WHERE DISTRICT_ID='$id'";
    $query3 = mysqli_query($objConnect, $sql);
    $result = mysqli_fetch_assoc($query3);
    echo $result['ZIPCODE'];
    exit();
  }



 if (isset($_POST['function']) && $_POST['function'] == 'provinces1') {
  	$id = $_POST['id'];
	  echo $id;
  	$sql = "SELECT * FROM tb_amphures WHERE PROVINCE_ID='$id'";
  	$query = mysqli_query($objConnect, $sql);
  	echo '<option value="" selected disabled>-กรุณาเลือกอำเภอ-</option>';
  	foreach ($query as $value) {
  		echo '<option value="'.$value['AMPHUR_ID'].'">'.$value['AMPHUR_NAME'].'</option>';
  		
  	}
  }


if (isset($_POST['function']) && $_POST['function'] == 'amphures1') {
    $id = $_POST['id'];
    $sql = "SELECT * FROM tb_districts WHERE AMPHUR_ID='$id'";
    $query = mysqli_query($objConnect, $sql);
    echo '<option value="" selected disabled>-กรุณาเลือกตำบล-</option>';
    foreach ($query as $value2) {
      echo '<option value="'.$value2['DISTRICT_ID'].'">'.$value2['DISTRICT_NAME'].'</option>';
      
    }
  }

  if (isset($_POST['function']) && $_POST['function'] == 'districts1') {
    $id = $_POST['id'];
    $sql = "SELECT * FROM tb_zipcode WHERE DISTRICT_ID='$id'";
    $query3 = mysqli_query($objConnect, $sql);
    $result = mysqli_fetch_assoc($query3);
    echo $result['ZIPCODE'];
    exit();
  }

?>