<?php
/**
* $Id: stat.bar.php,v 1.10 2007-03-29 18:01:26 thorstenr Exp $
*
* Generates a graphical bar
*
* @author       Thorsten Rinne <thorsten@phpmyfaq.de>
* @since        2003-10-26
* @copyright    (c) 2001-2006 phpMyFAQ Team
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*/

define('PMF_ROOT_DIR', dirname(dirname(__FILE__)));
define('RVS_COMPONENT_NAME', 'faqweb');

$rvPublishPath = dirname(dirname(dirname($_SERVER['SCRIPT_FILENAME'])));
define('RVS_WEBROOT', $rvPublishPath);
require_once(PMF_ROOT_DIR.'/inc/Init.php');

header ("Content-type: image/png");
$image = @imagecreate (50, 15) or die ("Sorry, but phpMyFAQ cannot initialize new GD image stream.");
$backgroundColor = imagecolorallocate ($image, 211, 211, 211);
$textColor = imagecolorallocate ($image, 0, 0, 0);

if (isset($_GET["num"]) && $_GET["num"] != "") {
    $num = round(($_GET["num"] * 20));
    if ($num < 25) {
        $textColor = imagecolorallocate ($image, 255, 255, 255);
        $barColor = imagecolorallocate ($image, 255, 0, 0);
        imagefilledrectangle ($image, 0, 0, round(($num/100)*50), 15, $barColor);
    } elseif ($num > 75) {
        $textColor = imagecolorallocate ($image, 255, 255, 255);
        $barColor = imagecolorallocate ($image, 0, 128, 0);
        imagefilledrectangle ($image, 0, 0, round(($num/100)*50), 15, $barColor);
    } elseif ($num <= 75 AND $num >= 25) {
        $textColor = imagecolorallocate ($image, 255, 255, 255);
        $barColor = imagecolorallocate ($image, 150, 150, 150);
        imagefilledrectangle ($image, 0, 0, round(($num/100)*50), 15, $barColor);
    }
    imagestring ($image, 2, 1, 1, $num."%", $textColor);
} else {
    imagestring ($image, 1, 5, 5, "n/a", $textColor);
}

imagepng($image);