/modules/System/includes/common_functions.php
PHP | 350 lines | 267 code | 32 blank | 51 comment | 81 complexity | 8bcaa7ecd6b02a062c853bda9bede041 MD5 | raw file
Possible License(s): LGPL-2.1, GPL-2.0
- <?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 . '&percent=' . $barwidth . '&color1=' . $startColor . '&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;
- $spacer = ' ';
- if ($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. " " . $text['days'] . " ";
- }
- if ($hours != 0) {
- $uptime .= $hours . " " . $text['hours'] . " ";
- }
-
- $uptime .= $min . " " . $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;
- }
- ?>