fuction.php

<?php
function getShop($Type, $limit)
{
    /*This Function, connects to the database Virtual Campus and retrieves the video with the corresponding input paramter. */
	$dbconn = pg_connect("host=localhost port=5432 dbname=sdfds user=dsfd password="dgdsf")
    or die('Could not connect: ' . pg_last_error());

	echo "<b>conected to Database</b>";
    echo "</br>";
    echo "</br>";
$videoquery = "SELECT st_x(transform(PP.way, 4030)) as longitude , st_y(transform(PP.way, 4030)) as latitude
                   from planet_osm_point PP, shop SP
                   where PP.osm_id = SP.osm_id
                   AND SP.type = '$Type'
				   limit $limit;";

	$result = pg_query($videoquery) or die('Query failed: ' . pg_last_error());
	$coord = pg_fetch_array($result, null, PGSQL_ASSOC);

index.php

<?php global $ShopType; Global $ShopLimit; $ShopType = $_GET['TypeShops']; $ShopLimit = $_GET['NumberShops'];
				      $getShopType = getShop($ShopType, $ShopLimit);//$_POST['TypeShops'] ;
					  print_r($getShopType);

				?>