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Ignore whitespace Rev 324 → Rev 325

/web/acc/phpsysinfo/includes/indicator.php
0,0 → 1,62
<?php
/***************************************************************************
* Copyright (C) 2006 by phpSysInfo - A PHP System Information Script *
* http://phpsysinfo.sourceforge.net/ *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
 
// $Id: indicator.php,v 1.4 2006/06/15 18:42:30 bigmichi1 Exp $
 
if ( ! defined( 'IN_PHPSYSINFO' ) ) {
die( "No Hacking" );
}
 
$start = $_GET['color1'];
$end = $_GET['color2'];
$percent = $_GET['percent'];
$height = $_GET['height'];
$width = 300;
 
sscanf( $start, "%2x%2x%2x", $rbase, $gbase, $bbase );
sscanf( $end, "%2x%2x%2x", $rend, $gend, $bend );
 
if( $rbase == $rend ) $rend = $rend - 1;
if( $gbase == $gend ) $gend = $gend - 1;
if( $bbase == $bend ) $bend = $bend - 1;
 
$rmod = ( $rend - $rbase ) / $width;
$gmod = ( $gend - $gbase ) / $width;
$bmod = ( $bend - $bbase ) / $width;
 
$image = imagecreatetruecolor( $width, $height );
imagefilledrectangle( $image, 0, 0, $width, $height, imagecolorallocate( $image, 255,255,255 ) );
$step = $width / 100;
 
for( $i = 0; $i < $percent * $step; $i = $i + $step + 1 ) {
$r = ( $rmod * $i ) + $rbase;
$g = ( $gmod * $i ) + $gbase;
$b = ( $bmod * $i ) + $bbase;
$color = imagecolorallocate( $image, $r, $g, $b );
imagefilledrectangle( $image, $i, 0, $i + $step, $height, $color );
}
 
imagerectangle( $image, 0, 0, $width - 1, $height - 1, imagecolorallocate( $image, 0, 0, 0 ) );
imagepng( $image );
imagedestroy( $image );
?>