32 lines
1.1 KiB
PHP
32 lines
1.1 KiB
PHP
<?php
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/**
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* Copyright 2002-2017 Horde LLC (http://www.horde.org/)
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*
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* See the enclosed file COPYING for license information (LGPL-2). If you
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* did not receive this file, see http://www.horde.org/licenses/lgpl.
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*
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* @author Chuck Hagenbuch <chuck@horde.org>
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* @category Horde
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* @license http://www.horde.org/licenses/lgpl LGPL-2
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* @package Horde
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*/
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require_once __DIR__ . '/../../lib/Application.php';
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header('Content-type: image/gif');
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header('Expires: Wed, 21 Aug 1969 11:11:11 GMT');
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header('Cache-Control: no-cache');
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header('Cache-Control: must-revalidate');
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$rgb = str_replace('#', '', Horde_Util::getFormData('c'));
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$r = hexdec(substr($rgb, 0, 2));
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$g = hexdec(substr($rgb, 2, 2));
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$b = hexdec(substr($rgb, 4, 2));
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if ($rgb) {
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printf('%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c', 71,73,70,56,57,97,1,0,1,0,128,0,0,$r,$g,$b,0,0,0,44,0,0,0,0,1,0,1,0,0,2,2,68,1,0,59);
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} else {
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printf('%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%', 71,73,70,56,57,97,1,0,1,0,128,255,0,192,192,192,0,0,0,33,249,4,1,0,0,0,0,44,0,0,0,0,1,0,1,0,0,2,2,68,1,0,59);
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}
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