diff options
| author | thomascube <thomas@roundcube.net> | 2012-01-21 16:07:52 +0000 |
|---|---|---|
| committer | thomascube <thomas@roundcube.net> | 2012-01-21 16:07:52 +0000 |
| commit | d5fedc34ab68c809d06165e8852910962c52b989 (patch) | |
| tree | fec81652cc3fccf3dfec888546543f25126df134 /skins/larry/svggradient.php | |
| parent | 071c78c3a4f344f1005c8be8ba895a91452de6b9 (diff) | |
CSS optimizations for IE8/9
Diffstat (limited to 'skins/larry/svggradient.php')
| -rw-r--r-- | skins/larry/svggradient.php | 42 |
1 files changed, 42 insertions, 0 deletions
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> |