1 files changed, 38 insertions, 0 deletions
diff --git a/mod/lightpics/pages/photos/image/thumbnail.php b/mod/lightpics/pages/photos/image/thumbnail.php
new file mode 100644
index 000000000..28fabf7aa
--- /dev/null
+++ b/mod/lightpics/pages/photos/image/thumbnail.php
@@ -0,0 +1,38 @@
+<?php
+/**
+ * Image thumbnail view
+ *
+ * @author Cash Costello
+ * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2
+ */
+
+$guid = (int) get_input('guid');
+$size = get_input('size');
+$image = get_entity($guid);
+if (!$image) {
+	// @todo
+}
+
+if ($size == 'master') {
+	$contents = $image->getImage();
+} else {
+	$contents = $image->getThumbnail($size);
+}
+if (!$contents) {
+	forward("mod/lightpics/graphics/image_error_$size");
+}
+
+// expires every 14 days
+$expires = 14 * 60*60*24;
+
+// overwrite header caused by php session code so images can be cached
+$mime = $image->getMimeType();
+header("Content-Type: $mime");
+header("Content-Length: " . strlen($contents));
+header("Cache-Control: public", true);
+header("Pragma: public", true);
+header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $expires) . ' GMT', true);
+
+// Return the thumbnail and exit
+echo $contents;
+exit;