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<?php
// 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: common_functions.php,v 1.28 2005/12/10 15:54:41 bigmichi1 Exp $
// HTML/XML Comment
function created_by ()
{
global $VERSION;
return "<!--\n\tCreated By: phpSysInfo - $VERSION\n\thttp://phpsysinfo.sourceforge.net/\n-->\n\n";
}
// So that stupid warnings do not appear when we stats files that do not exist.
error_reporting(5);
// print out the bar graph
// $value as full percentages
// $maximim as current maximum
// $b as scale factor
// $type as filesystem type
function create_bargraph ($value, $maximum, $b, $type = "")
{
global $webpath;
$textdir = direction();
$imgpath = $webpath . 'templates/' . TEMPLATE_SET . '/images/';
$maximum == 0 ? $barwidth = 0 : $barwidth = round((100 / $maximum) * $value) * $b;
$red = 90 * $b;
$yellow = 75 * $b;
if (!file_exists(APP_ROOT . "/templates/" . TEMPLATE_SET . "/images/nobar_left.gif")) {
if ($barwidth == 0) {
return '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'bar_' . $textdir['left'] . '.gif" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'bar_middle.gif" width="1" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'bar_' . $textdir['right'] . '.gif" alt="">';
} elseif (file_exists(APP_ROOT . "/templates/" . TEMPLATE_SET . "/images/yellowbar_left.gif") && $barwidth > $yellow && $barwidth < $red) {
return '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'yellowbar_' . $textdir['left'] . '.gif" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'yellowbar_middle.gif" width="' . $barwidth . '" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'yellowbar_' . $textdir['right'] . '.gif" alt="">';
} elseif (($barwidth < $red) || ($type == "iso9660") || ($type == "CDFS")) {
return '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'bar_' . $textdir['left'] . '.gif" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'bar_middle.gif" width="' . $barwidth . '" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'bar_' . $textdir['right'] . '.gif" alt="">';
} else {
return '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'redbar_' . $textdir['left'] . '.gif" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'redbar_middle.gif" width="' . $barwidth . '" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'redbar_' . $textdir['right'] . '.gif" alt="">';
}
} else {
if ($barwidth == 0) {
return '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'nobar_' . $textdir['left'] . '.gif" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'nobar_middle.gif" width="' . (100 * $b) . '" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'nobar_' . $textdir['right'] . '.gif" alt="">';
} elseif (file_exists(APP_ROOT . "/templates/" . TEMPLATE_SET . "/images/yellowbar_left.gif") && $barwidth > $yellow && $barwidth < $red) {
return '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'yellowbar_' . $textdir['left'] . '.gif" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'yellowbar_middle.gif" width="' . $barwidth . '" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'nobar_middle.gif" width="' . ((100 * $b) - $barwidth) . '" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'nobar_' . $textdir['right'] . '.gif" alt="">';
} elseif (($barwidth < $red) || $type == "iso9660" || ($type == "CDFS")) {
return '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'bar_' . $textdir['left'] . '.gif" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'bar_middle.gif" width="' . $barwidth . '" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'nobar_middle.gif" width="' . ((100 * $b) - $barwidth) . '" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'nobar_' . $textdir['right'] . '.gif" alt="">';
} elseif ($barwidth == (100 * $b)) {
return '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'redbar_' . $textdir['left'] . '.gif" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'redbar_middle.gif" width="' . (100 * $b) . '" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'redbar_' . $textdir['right'] . '.gif" alt="">';
} else {
return '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'redbar_' . $textdir['left'] . '.gif" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'redbar_middle.gif" width="' . $barwidth . '" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'nobar_middle.gif" width="' . ((100 * $b) - $barwidth) . '" alt="">'
. '<img height="' . BAR_HEIGHT . '" src="' . $imgpath . 'nobar_' . $textdir['right'] . '.gif" alt="">';
}
}
}
function direction() {
global $text_dir;
if(!isset($text_dir) || $text_dir == "ltr") {
$result['direction'] = "ltr";
$result['left'] = "left";
$result['right'] = "right";
} else {
$result['direction'] = "rtl";
$result['left'] = "right";
$result['right'] = "left";
}
return $result;
}
// Find a system program. Do path checking
function find_program ($program)
{
$path = array('/bin', '/sbin', '/usr/bin', '/usr/sbin', '/usr/local/bin', '/usr/local/sbin');
if (function_exists("is_executable")) {
while ($this_path = current($path)) {
if (is_executable("$this_path/$program")) {
return "$this_path/$program";
}
next($path);
}
} else {
return strpos($program, '.exe');
} ;
return;
}
// Execute a system program. return a trim()'d result.
// does very crude pipe checking. you need ' | ' for it to work
// ie $program = execute_program('netstat', '-anp | grep LIST');
// NOT $program = execute_program('netstat', '-anp|grep LIST');
function execute_program ($program, $args = '')
{
$buffer = '';
$program = find_program($program);
if (!$program) {
return;
}
// see if we've gotten a |, if we have we need to do patch checking on the cmd
if ($args) {
$args_list = split(' ', $args);
for ($i = 0; $i < count($args_list); $i++) {
if ($args_list[$i] == '|') {
$cmd = $args_list[$i + 1];
$new_cmd = find_program($cmd);
$args = ereg_replace("\| $cmd", "| $new_cmd", $args);
}
}
}
// we've finally got a good cmd line.. execute it
if ($fp = popen("$program $args", 'r')) {
while (!feof($fp)) {
$buffer .= fgets($fp, 4096);
}
return trim($buffer);
}
}
// A helper function, when passed a number representing KB,
// and optionally the number of decimal places required,
// it returns a formated number string, with unit identifier.
function format_bytesize ($kbytes, $dec_places = 2)
{
global $text;
$spacer = ' ';
if ($kbytes > 1048576) {
$result = sprintf('%.' . $dec_places . 'f', $kbytes / 1048576);
$result .= $spacer . $text['gb'];
} elseif ($kbytes > 1024) {
$result = sprintf('%.' . $dec_places . 'f', $kbytes / 1024);
$result .= $spacer . $text['mb'];
} else {
$result = sprintf('%.' . $dec_places . 'f', $kbytes);
$result .= $spacer . $text['kb'];
}
return $result;
}
function get_gif_image_height($image)
{
// gives the height of the given GIF image, by reading it's LSD (Logical Screen Discriptor)
// by Edwin Meester aka MillenniumV3
// Header: 3bytes Discription
// 3bytes Version
// LSD: 2bytes Logical Screen Width
// 2bytes Logical Screen Height
// 1bit Global Color Table Flag
// 3bits Color Resolution
// 1bit Sort Flag
// 3bits Size of Global Color Table
// 1byte Background Color Index
// 1byte Pixel Aspect Ratio
// Open Image
$fp = fopen($image, 'rb');
// read Header + LSD
$header_and_lsd = fread($fp, 13);
fclose($fp);
// calc Height from Logical Screen Height bytes
$result = ord($header_and_lsd{8}) + ord($header_and_lsd{9}) * 255;
return $result;
}
// Check if a string exist in the global $hide_mounts.
// Return true if this is the case.
function hide_mount($mount) {
global $hide_mounts;
if (isset($hide_mounts) && is_array($hide_mounts) && in_array($mount, $hide_mounts)) {
return true;
}
else {
return false;
}
}
?>
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