/* Copyright (c) 2009 Arnaud Renevier, Inc, published under the modified BSD
license. */
-require ("./inc/settings.php");
-require ("./inc/errors.php");
-require ("./inc/db/mysql.php");
+function headers_callback ($output) {
+ $etag = md5 ($output);
+ if ((isset ($_SERVER ["HTTP_IF_NONE_MATCH"])) &&
+ ($_SERVER ["HTTP_IF_NONE_MATCH"] == $etag)) {
+ header ("HTTP/1.1 304 Not Modified");
+ exit ();
+ }
+
+ header ("Content-type: application/vnd.google-earth.kml+xml");
+ // no-cache is needed otherwise IE does not try to get new version.
+ header ("Cache-control: no-cache, must-revalidate");
+ header (sprintf ("ETag: %s", $etag));
+
+ return $output;
+}
function main ($features) {
';
if (SITETITLE) {
- printf (' <name>%s</name>', SITETITLE);
+ printf (' <name>%s</name>', htmlspecialchars (SITETITLE));
}
foreach ($features as $feature) {
+ $id = $feature->id;
$title = htmlspecialchars ($feature->title, ENT_QUOTES);
$description = htmlspecialchars ($feature->description, ENT_QUOTES);
- if (strpos ($feature->imgurl, "http://") === 0) {
- $imgurl = "http://" . rawurlencode (substr($feature->imgurl, 7));
- } else if (strpos ($feature->imgurl, "https://") === 0) {
- $imgurl = "https://" . rawurlencode (substr ($feature->imgurl, 8));
- } else {
- $imgurl = rawurlencode ($feature->imgurl);
- }
- $imgurl = str_replace ('%2F', '/', $imgurl);
+ $imgurl = ($feature->imgpath ?
+ image_url_from_imgpath ($feature->imgpath)
+ : "");
+ $thumburl = ($feature->imgpath ?
+ thumb_url_from_imgpath ($feature->imgpath)
+ : "");
$lon = $feature->lon;
$lat = $feature->lat;
$alt = (strlen ($title) > 60) ?
(substr ($title, 0, 57) . '...') :
$title;
+ if ($imgurl) {
+ $imgurlHTML = sprintf ('<a href="%s"><img alt="%s" src="%s"></a>', $imgurl, $alt, $thumburl);
+ } else {
+ $imgurlHTML = "";
+ }
+
+ if ($description) {
+ $descriptionHTML = sprintf ('<p>%s</p>', $description) ;
+ } else {
+ $descriptionHTML = "";
+ }
+
printf ('
- <Placemark>
+ <Placemark id="%s">
<name>%s</name>
<description><![CDATA[
- <p>%s</p>
- <img alt="%s" src="%s">
+ %s
+ %s
]]></description>
<Point>
<coordinates>%s,%s</coordinates>
</Point>
</Placemark>
-', $title, $description, $alt, $imgurl, $lon, $lat);
+', $id, $title, $descriptionHTML, $imgurlHTML, $lon, $lat);
}
echo' </Document>
</kml>';
}
+if (!@include_once ("./inc/settings.php")) {
+ exit ("server error");
+}
+require_once ("./inc/utils.php");
+require_once ("./inc/db/mysql.php");
+
try {
$connection->connect (DBHOST, DBUSER, DBPWD, DBNAME, DBPREFIX);
- $features = $connection->listfeatures ();
+ $features = $connection->listfeatures ($_GET ['from_user']);
} catch (Exception $e) {
- server_error ();
+ exit ("server error");
}
-header ("Content-type: application/vnd.google-earth.kml+xml");
+
+ob_start ("headers_callback");
main ($features);
+ob_end_flush ()
?>