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Wello/storelocator.php
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//provided by google for the geolocation api | |
<?php | |
require("phpsqlsearch_dbinfo.php"); | |
// Get parameters from URL | |
$center_lat = $_GET["lat"]; | |
$center_lng = $_GET["lng"]; | |
$radius = $_GET["radius"]; | |
// Start XML file, create parent node | |
$dom = new DOMDocument("1.0"); | |
$node = $dom->createElement("markers"); | |
$parnode = $dom->appendChild($node); | |
// Opens a connection to a mySQL server | |
$connection=mysql_connect (localhost, $username, $password); | |
if (!$connection) { | |
die("Not connected : " . mysql_error()); | |
} | |
// Set the active mySQL database | |
$db_selected = mysql_select_db($database, $connection); | |
if (!$db_selected) { | |
die ("Can\'t use db : " . mysql_error()); | |
} | |
// Search the rows in the markers table | |
$query = sprintf("SELECT id, name, address, lat, lng, ( 3959 * acos( cos( radians('%s') ) * cos( radians( lat ) ) * cos( radians( lng ) - radians('%s') ) + sin( radians('%s') ) * sin( radians( lat ) ) ) ) AS distance FROM markers HAVING distance < '%s' ORDER BY distance LIMIT 0 , 20", | |
mysql_real_escape_string($center_lat), | |
mysql_real_escape_string($center_lng), | |
mysql_real_escape_string($center_lat), | |
mysql_real_escape_string($radius)); | |
$result = mysql_query($query); | |
$result = mysql_query($query); | |
if (!$result) { | |
die("Invalid query: " . mysql_error()); | |
} | |
header("Content-type: text/xml"); | |
// Iterate through the rows, adding XML nodes for each | |
while ($row = @mysql_fetch_assoc($result)){ | |
$node = $dom->createElement("marker"); | |
$newnode = $parnode->appendChild($node); | |
$newnode->setAttribute("id", $row['id']); | |
$newnode->setAttribute("name", $row['name']); | |
$newnode->setAttribute("address", $row['address']); | |
$newnode->setAttribute("lat", $row['lat']); | |
$newnode->setAttribute("lng", $row['lng']); | |
$newnode->setAttribute("distance", $row['distance']); | |
} | |
echo $dom->saveXML(); | |
?> |