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[phpmyadmin.git] / themes / svg_gradient.php
blobcb1211af0a125c956aa49662f192fd3603b3dd6a
1 <?php
2 /**
3 * Theme based generator for SVG gradient.
5 * @package PhpMyAdmin-theme
6 */
7 header('Content-Type: image/svg+xml');
8 header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 3600) . ' GMT');
10 function get_color($get_name, $default)
12 // get color from GET args, only alphanumeric chcracters
13 $opts = array('options' => array('regexp' => '/^[a-z0-9]+$/i'));
14 $color = filter_input(INPUT_GET, $get_name, FILTER_VALIDATE_REGEXP, $opts);
15 if (preg_match('/^[a-f0-9]{6}$/', $color)) {
16 return '#' . $color;
18 return $color ? $color : $default;
21 <?php echo '<?xml version="1.0" ?>' ?>
22 <svg xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="none" version="1.0" width="100%" height="100%">
23 <defs>
24 <linearGradient id="linear-gradient" x1="0%" y1="0%" x2="0%" y2="100%">
25 <stop offset="0%" stop-color="<?php echo get_color('from', 'white') ?>" stop-opacity="1" />
26 <stop offset="100%" stop-color="<?php echo get_color('to', 'black') ?>" stop-opacity="1" />
27 </linearGradient>
28 </defs>
29 <rect width="100%" height="100%" style="fill:url(#linear-gradient);" />
30 </svg>