web interface to add co-administrators

[syp.git] / items.php

diff --git a/items.php b/items.php
index af0192f5ef61bdedd76a9c75876a4fbcd6cb5c61..a2a04464e398110e1cd1e2bc71f66b3d87a9e3c8 100644 (file)
--- a/items.php
+++ b/items.php
@@ -2,13 +2,22 @@
 /* Copyright (c) 2009 Arnaud Renevier, Inc, published under the modified BSD
    license. */
 
-require_once ("./inc/settings.php");
-require_once ("./inc/utils.php");
-require_once ("./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 ();
+    }
 
-function main ($features) {
+    header ("Content-type: application/vnd.google-earth.kml+xml");
+    header ("Cache-control: must-revalidate");
+    header (sprintf ("ETag: %s", $etag));
 
-    header("Cache-control: no-cache");
+    return $output;
+}
+
+function main ($features) {
 
     echo '<?xml version="1.0" encoding="UTF-8"?>
 <kml xmlns="http://www.opengis.net/kml/2.2">
@@ -16,14 +25,17 @@ 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);
         $imgurl = ($feature->imgpath ? 
-                    full_url_from_imgpath ($feature->imgpath)
+                    image_url_from_imgpath ($feature->imgpath)
+                    : "");
+        $thumburl = ($feature->imgpath ? 
+                    thumb_url_from_imgpath ($feature->imgpath)
                     : "");
         $lon = $feature->lon;
         $lat = $feature->lat;
@@ -32,7 +44,7 @@ function main ($features) {
                     $title;
 
         if ($imgurl) {
-            $imgurlHTML = sprintf ('<img alt="%s" src="%s">', $alt, $imgurl);
+            $imgurlHTML = sprintf ('<a href="%s"><img alt="%s" src="%s"></a>', $imgurl, $alt, $thumburl);
         } else {
             $imgurlHTML = "";
         }
@@ -61,12 +73,20 @@ function main ($features) {
     </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 $e) {
     exit ("server error");
 }
-header ("Content-type: application/vnd.google-earth.kml+xml");
+
+ob_start ("headers_callback");
 main ($features);
+ob_end_flush ()
 ?>