From d5fedc34ab68c809d06165e8852910962c52b989 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Sat, 21 Jan 2012 16:07:52 +0000
Subject: CSS optimizations for IE8/9

---
 skins/larry/svggradient.php | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 skins/larry/svggradient.php

(limited to 'skins/larry/svggradient.php')

diff --git a/skins/larry/svggradient.php b/skins/larry/svggradient.php
new file mode 100644
index 000000000..25b2e9082
--- /dev/null
+++ b/skins/larry/svggradient.php
@@ -0,0 +1,42 @@
+<?php
+
+/**
+ * Render SVG gradients for IE 9
+ *
+ * Copyright (c) 2012, The Roundcube Dev Team
+ *
+ * The contents are subject to the Creative Commons Attribution-ShareAlike
+ * License. It is allowed to copy, distribute, transmit and to adapt the work
+ * by keeping credits to the original autors in the README file.
+ * See http://creativecommons.org/licenses/by-sa/3.0/ for details.
+ *
+ * $Id$
+ */
+
+header('Content-Type: image/svg+xml');
+header("Expires: ".gmdate("D, d M Y H:i:s", time()+864000)." GMT");
+header("Cache-Control: max-age=864000");
+header("Pragma: ");
+
+$svg_stops = '';
+$color_stops = explode(';', preg_replace('/[^a-f0-9,;%]/i', '', $_GET['c']));
+$last = count($color_stops) - 1;
+foreach ($color_stops as $i => $stop) {
+	list($color, $offset) = explode(',', $stop);
+	if ($offset)
+		$offset = intval($offset);
+	else
+		$offset = $i == $last ? 100 : 0;
+
+	$svg_stops .= '<stop offset="' . $offset . '%" stop-color="#' . $color . '" stop-opacity="1"/>';
+}
+
+?>
+<svg xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="none" version="1.0" width="100%" height="100%">
+<defs>
+  <linearGradient id="LG1" x1="0%" y1="0%" x2="0%" y2="100%" spreadMethod="pad">
+    <?php echo $svg_stops; ?>
+  </linearGradient>
+</defs>
+<rect width="100%" height="100%" style="fill:url(#LG1);"/>
+</svg>
-- 
cgit v1.2.3