Mercurial > hg > rc2
diff skins/larry/svggradient.php @ 0:4681f974d28b
vanilla 1.3.3 distro, I hope
author | Charlie Root |
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date | Thu, 04 Jan 2018 15:52:31 -0500 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/skins/larry/svggradient.php Thu Jan 04 15:52:31 2018 -0500 @@ -0,0 +1,43 @@ +<?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. + */ + +ini_set('error_reporting', E_ALL &~ (E_NOTICE | E_STRICT)); + +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', '', $_GET['c'])); +$gradient_coords = !empty($_GET['h']) ? 'x1="0%" y1="0%" x2="100%" y2="0%"' : 'x1="0%" y1="0%" x2="0%" y2="100%"'; +$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" <?php echo $gradient_coords; ?> spreadMethod="pad"> + <?php echo $svg_stops; ?> + </linearGradient> +</defs> +<rect width="100%" height="100%" style="fill:url(#LG1);"/> +</svg>