sell.php

<?php
header('Content-Type: text/javascript; charset=UTF-8');

$db = mysqli_connect("lvps87-230-14-183.dedicated.hosteurope.de", "bas-erp", "erplogin");
mysqli_query($db, "SET NAMES 'utf8'");

if(!$db)
{
  echo "Verbindungsfehler: ".mysqli_connect_error();
}

$type;

if($_POST['type'] == 0) {
	$type = "Businesskunde";
} else {
	$type = "Privatkunde";
}

$sqlQuery = "SELECT empfaengername,liefer_ort,lieferadresse,abonnement FROM erp.debitor WHERE kennzeichen = '$type'";
if($_POST['lieferant'] != "") {
	$sqlQuery .= "AND empfaengername LIKE '%".$_POST['lieferant']."%'";
}
if($_POST['ort'] != "") {
	$sqlQuery .= "AND liefer_ort LIKE '%".$_POST['ort']."%'";
}
$result = mysqli_query($db, $sqlQuery);
$rows = $result->num_rows;
$successful = ($rows >= 1);


if($successful) {
	$seller = array('successful' => true);

	for($i=0; $i < $rows; $i++) {
		array_push($seller, mysqli_fetch_array($result, MYSQL_NUM));
	}

	echo  $_GET['callback'].'('.json_encode($seller) .')';
} else {
	echo  $_GET['callback'].'('.json_encode(array('successful' => false)) .')';
}

mysqli_free_result($result);
?>