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<?php
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/***************************************************************************
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* Copyright (C) 2006 by phpSysInfo - A PHP System Information Script *
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* http://phpsysinfo.sourceforge.net/ *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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// $Id: indicator.php,v 1.4 2006/06/15 18:42:30 bigmichi1 Exp $
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if ( ! defined( 'IN_PHPSYSINFO' ) ) {
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die( "No Hacking" );
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}
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$start = $_GET['color1'];
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$end = $_GET['color2'];
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$percent = $_GET['percent'];
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$height = $_GET['height'];
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$width = 300;
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sscanf( $start, "%2x%2x%2x", $rbase, $gbase, $bbase );
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sscanf( $end, "%2x%2x%2x", $rend, $gend, $bend );
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if( $rbase == $rend ) $rend = $rend - 1;
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if( $gbase == $gend ) $gend = $gend - 1;
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if( $bbase == $bend ) $bend = $bend - 1;
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$rmod = ( $rend - $rbase ) / $width;
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$gmod = ( $gend - $gbase ) / $width;
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$bmod = ( $bend - $bbase ) / $width;
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$image = imagecreatetruecolor( $width, $height );
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imagefilledrectangle( $image, 0, 0, $width, $height, imagecolorallocate( $image, 255,255,255 ) );
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$step = $width / 100;
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for( $i = 0; $i < $percent * $step; $i = $i + $step + 1 ) {
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$r = ( $rmod * $i ) + $rbase;
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$g = ( $gmod * $i ) + $gbase;
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$b = ( $bmod * $i ) + $bbase;
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$color = imagecolorallocate( $image, $r, $g, $b );
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imagefilledrectangle( $image, $i, 0, $i + $step, $height, $color );
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}
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imagerectangle( $image, 0, 0, $width - 1, $height - 1, imagecolorallocate( $image, 0, 0, 0 ) );
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imagepng( $image );
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imagedestroy( $image );
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?>
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