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vtigerossez/modules/System/includes/common_functions.php

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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 1.42 2006/04/17 13:03:38 bigmichi1 Exp $
// HTML/XML Comment
function created_by ()
{
global $VERSION;
return "<!--\n\tCreated By: phpSysInfo - $VERSION\n\thttp://phpsysinfo.sourceforge.net/\n-->\n\n";
}
// usefull during development
error_reporting(E_ALL | E_NOTICE);
// 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 = 'modules/System/templates/' . TEMPLATE_SET . '/images/';
$maximum == 0 ? $barwidth = 0 : $barwidth = round((100 / $maximum) * $value) * $b;
$red = 90 * $b;
$yellow = 75 * $b;
if (!file_exists("/modules/System/templates/" . TEMPLATE_SET . "/images/nobar_left.gif")) {
if ($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("/modules/System/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("/modules/System/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 create_bargraph_grad( $value, $maximum, $b, $type = "" ) {
global $webpath;
$maximum == 0 ? $barwidth = 0 : $barwidth = round((100 / $maximum) * $value);
$startColor = '0ef424'; // green
$endColor = 'ee200a'; // red
if ($barwidth > 100) {
$barwidth = 0;
}
return '<img height="' . BAR_HEIGHT . '" width="300" src="' . $webpath . 'includes/indicator.php?height=' . BAR_HEIGHT . '&amp;percent=' . $barwidth . '&amp;color1=' . $startColor . '&amp;color2=' . $endColor . '" 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)
{
global $addpaths;
$path = array('/bin', '/sbin', '/usr/bin', '/usr/sbin', '/usr/local/bin', '/usr/local/sbin');
if( isset($addpaths) && is_array($addpaths) ) {
$path = array_merge( $path, $addpaths );
}
if (function_exists("is_executable")) {
while ($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 $program = execute_program('netstat', '-anp|grep LIST');
function execute_program ($programname, $args = '', $booErrorRep = true )
{
global $error;
$buffer = '';
$program = find_program($programname);
if (!$program) {
if( $booErrorRep ) {
$error->addError( 'find_program(' . $programname . ')', 'program not found on the machine', __LINE__, __FILE__);
}
return;
}
// see if we've gotten a |, if we have we need to do patch checking on the cmd
if ($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 $args > /dev/null) 3>&1 1>&2 2>&3", 'r')) {
while (!feof($fp)) {
$buffer .= fgets($fp, 4096);
}
pclose($fp);
$buffer = trim($buffer);
if (!empty($buffer)) {
if( $booErrorRep ) {
$error->addError( $program, $buffer, __LINE__, __FILE__);
}
}
}
if ($fp = popen("$program $args", 'r')) {
$buffer = "";
while (!feof($fp)) {
$buffer .= fgets($fp, 4096);
}
pclose($fp);
}
$buffer = trim($buffer);
return $buffer;
}
// A helper function, when passed a number representing KB,
// and optionally the number of decimal places required,
// it returns a formated number string, with unit identifier.
function format_bytesize ($kbytes, $dec_places = 2)
{
global $text;
$spacer = '&nbsp;';
if ($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, $hide_mounts)) {
return true;
}
else {
return false;
}
}
function uptime($timestamp) {
global $text;
$uptime = '';
$min = $timestamp / 60;
$hours = $min / 60;
$days = floor($hours / 24);
$hours = floor($hours - ($days * 24));
$min = floor($min - ($days * 60 * 24) - ($hours * 60));
if ($days != 0) {
$uptime .= $days. "&nbsp;" . $text['days'] . "&nbsp;";
}
if ($hours != 0) {
$uptime .= $hours . "&nbsp;" . $text['hours'] . "&nbsp;";
}
$uptime .= $min . "&nbsp;" . $text['minutes'];
return $uptime;
}
//Replace some chars which are not valid in xml with iso-8859-1 encoding
function replace_specialchars(&$xmlstring) {
$xmlstring = str_replace( chr(174), "(R)", $xmlstring );
$xmlstring = str_replace( chr(169), "(C)", $xmlstring );
}
// find duplicate entrys and count them, show this value befor the duplicated name
function finddups( $arrInput ) {
$result = array();
//Pinaki: Fix for ticket #4462
if($arrInput!=null)
{
$buffer = array_count_values($arrInput);
foreach ($buffer as $key => $value) {
if( $value > 1 ) {
$result[] = "(" . $value . "x) " . $key;
} else {
$result[] = $key;
}
}
}
return $result;
}
function rfts( $strFileName, $intLines = 0, $intBytes = 4096, $booErrorRep = true ) {
global $error;
$strFile = "";
$intCurLine = 1;
if( file_exists( $strFileName ) ) {
if( $fd = fopen( $strFileName, 'r' ) ) {
while( !feof( $fd ) ) {
$strFile .= fgets( $fd, $intBytes );
if( $intLines <= $intCurLine && $intLines != 0 ) {
break;
} else {
$intCurLine++;
}
}
fclose( $fd );
} else {
if( $booErrorRep ) {
$error->addError( 'fopen(' . $strFileName . ')', 'file can not read by phpsysinfo', __LINE__, __FILE__ );
}
return "ERROR";
}
} else {
if( $booErrorRep ) {
$error->addError( 'file_exists(' . $strFileName . ')', 'the file does not exist on your machine', __LINE__, __FILE__ );
}
return "ERROR";
}
return $strFile;
}
function gdc( $strPath, $booErrorRep = true ) {
global $error;
$arrDirectoryContent = array();
if( is_dir( $strPath ) ) {
if( $handle = opendir( $strPath ) ) {
while( ( $strFile = readdir( $handle ) ) !== false ) {
if( $strFile != "." && $strFile != ".." && $strFile != "CVS" ) {
$arrDirectoryContent[] = $strFile;
}
}
closedir( $handle );
} else {
if( $booErrorRep ) {
$error->addError( 'opendir(' . $strPath . ')', 'directory can not be read by phpsysinfo', __LINE__, __FILE__ );
}
}
} else {
if( $booErrorRep ) {
$error->addError( 'is_dir(' . $strPath . ')', 'directory does not exist on your machine', __LINE__, __FILE__ );
}
}
return $arrDirectoryContent;
}
?>
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