Brian Read
c8ce77259d
- Adding SM2 panel [SME: 13004] - Upgrade to phpsysinfo 3.4.4 - Add code to delete inline styles and add css to make it look better. - version saved / built uses the static version, which means no drops downs and choices.
897 lines
35 KiB
PHP
897 lines
35 KiB
PHP
<?php
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/**
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* common Functions class
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*
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* PHP version 5
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*
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* @category PHP
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* @package PSI
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* @author Michael Cramer <BigMichi1@users.sourceforge.net>
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* @copyright 2009 phpSysInfo
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
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* @version SVN: $Id: class.CommonFunctions.inc.php 699 2012-09-15 11:57:13Z namiltd $
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* @link http://phpsysinfo.sourceforge.net
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*/
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/**
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* class with common functions used in all places
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*
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* @category PHP
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* @package PSI
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* @author Michael Cramer <BigMichi1@users.sourceforge.net>
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* @copyright 2009 phpSysInfo
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
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* @version Release: 3.0
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* @link http://phpsysinfo.sourceforge.net
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*/
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class CommonFunctions
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{
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/**
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* holds dmi memory data
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*
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* @var array
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*/
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private static $_dmimd = null;
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private static function _parse_log_file($string)
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{
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if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && ((substr(PSI_LOG, 0, 1)=="-") || (substr(PSI_LOG, 0, 1)=="+"))) {
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$log_file = substr(PSI_LOG, 1);
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if (file_exists($log_file)) {
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$contents = @file_get_contents($log_file);
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if ($contents && preg_match("/^\-\-\-[^-\r\n]+\-\-\- ".preg_quote($string, '/')."\r?\n/m", $contents, $matches, PREG_OFFSET_CAPTURE)) {
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$findIndex = $matches[0][1];
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if (preg_match("/\r?\n/m", $contents, $matches, PREG_OFFSET_CAPTURE, $findIndex)) {
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$startIndex = $matches[0][1]+1;
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if (preg_match("/^\-\-\-[^-\r\n]+\-\-\- /m", $contents, $matches, PREG_OFFSET_CAPTURE, $startIndex)) {
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$stopIndex = $matches[0][1];
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return substr($contents, $startIndex, $stopIndex-$startIndex);
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} else {
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return substr($contents, $startIndex);
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}
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}
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}
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}
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}
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return false;
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}
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/**
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* Find a system program, do also path checking when not running on WINNT
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* on WINNT we simply return the name with the exe extension to the program name
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*
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* @param string $strProgram name of the program
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*
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* @return string|null complete path and name of the program
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*/
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public static function _findProgram($strProgram)
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{
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$path_parts = pathinfo($strProgram);
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if (empty($path_parts['basename'])) {
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return null;
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}
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$arrPath = array();
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if (empty($path_parts['dirname']) || ($path_parts['dirname'] == '.')) {
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if ((PSI_OS == 'WINNT') && empty($path_parts['extension'])) {
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$strProgram .= '.exe';
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$path_parts = pathinfo($strProgram);
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}
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if (PSI_OS == 'WINNT') {
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if (self::readenv('Path', $serverpath)) {
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$arrPath = preg_split('/;/', $serverpath, -1, PREG_SPLIT_NO_EMPTY);
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}
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} else {
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if (self::readenv('PATH', $serverpath)) {
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$arrPath = preg_split('/:/', $serverpath, -1, PREG_SPLIT_NO_EMPTY);
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}
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}
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if (defined('PSI_UNAMEO') && (PSI_UNAMEO === 'Android') && !empty($arrPath)) {
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array_push($arrPath, '/system/bin'); // Termux patch
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}
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if (defined('PSI_ADD_PATHS') && is_string(PSI_ADD_PATHS)) {
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if (preg_match(ARRAY_EXP, PSI_ADD_PATHS)) {
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$arrPath = array_merge(eval(PSI_ADD_PATHS), $arrPath); // In this order so $addpaths is before $arrPath when looking for a program
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} else {
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$arrPath = array_merge(array(PSI_ADD_PATHS), $arrPath); // In this order so $addpaths is before $arrPath when looking for a program
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}
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}
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} else { //directory defined
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array_push($arrPath, $path_parts['dirname']);
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$strProgram = $path_parts['basename'];
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}
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//add some default paths if we still have no paths here
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if (empty($arrPath) && (PSI_OS != 'WINNT')) {
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if (PSI_OS == 'Android') {
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array_push($arrPath, '/system/bin');
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} else {
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array_push($arrPath, '/bin', '/sbin', '/usr/bin', '/usr/sbin', '/usr/local/bin', '/usr/local/sbin');
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}
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}
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$exceptPath = "";
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if ((PSI_OS == 'WINNT') && self::readenv('WinDir', $windir)) {
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foreach ($arrPath as $strPath) {
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if ((strtolower($strPath) == strtolower($windir)."\\system32") && is_dir($windir."\\SysWOW64")) {
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if (is_dir($windir."\\sysnative\\drivers")) { // or strlen(decbin(~0)) == 32; is_dir($windir."\\sysnative") sometimes does not work
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$exceptPath = $windir."\\sysnative"; //32-bit PHP on 64-bit Windows
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} else {
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$exceptPath = $windir."\\SysWOW64"; //64-bit PHP on 64-bit Windows
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}
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array_push($arrPath, $exceptPath);
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break;
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}
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}
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} elseif (PSI_OS == 'Android') {
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$exceptPath = '/system/bin';
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}
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foreach ($arrPath as $strPath) {
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// Path with and without trailing slash
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if (PSI_OS == 'WINNT') {
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$strPath = rtrim($strPath, "\\");
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$strPathS = $strPath."\\";
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} else {
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$strPath = rtrim($strPath, "/");
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$strPathS = $strPath."/";
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}
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if (($strPath !== $exceptPath) && !is_dir($strPath)) {
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continue;
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}
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$strProgrammpath = $strPathS.$strProgram;
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if (is_executable($strProgrammpath) || ((PSI_OS == 'WINNT') && (strtolower($path_parts['extension']) == 'py') && is_file($strProgrammpath))) {
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return $strProgrammpath;
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}
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}
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return null;
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}
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/**
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* Execute a system program. return a trim()'d result.
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* does very crude pipe and multiple commands (on WinNT) checking. you need ' | ' or ' & ' for it to work
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* ie $program = CommonFunctions::executeProgram('netstat', '-anp | grep LIST');
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* NOT $program = CommonFunctions::executeProgram('netstat', '-anp|grep LIST');
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*
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* @param string $strProgramname name of the program
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* @param string $strArguments arguments to the program
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* @param string &$strBuffer output of the command
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* @param boolean $booErrorRep en- or disables the reporting of errors which should be logged
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* @param int $timeout timeout value in seconds (default value is PSI_EXEC_TIMEOUT_INT)
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*
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* @return boolean command successfull or not
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*/
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public static function executeProgram($strProgramname, $strArguments, &$strBuffer, $booErrorRep = true, $timeout = PSI_EXEC_TIMEOUT_INT, $separator = '')
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{
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if (PSI_ROOT_FILESYSTEM !== '') { // disabled if ROOTFS defined
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return false;
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}
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if ((PSI_OS != 'WINNT') && preg_match('/^([^=]+=[^ \t]+)[ \t]+(.*)$/', $strProgramname, $strmatch)) {
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$strSet = $strmatch[1].' ';
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$strProgramname = $strmatch[2];
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} else {
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$strSet = '';
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}
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$strAll = trim($strSet.$strProgramname.' '.$strArguments);
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if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && ((substr(PSI_LOG, 0, 1)=="-") || (substr(PSI_LOG, 0, 1)=="+"))) {
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$out = self::_parse_log_file("Executing: ".$strAll);
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if ($out == false) {
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if (substr(PSI_LOG, 0, 1)=="-") {
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$strBuffer = '';
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return false;
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}
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} else {
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$strBuffer = $out;
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return true;
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}
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}
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$PathStr = '';
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if (defined('PSI_EMU_PORT') && !in_array($strProgramname, array('ping', 'snmpwalk'))) {
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if (defined('PSI_SUDO_COMMANDS') && is_string(PSI_SUDO_COMMANDS)) {
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if (preg_match(ARRAY_EXP, PSI_SUDO_COMMANDS)) {
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$sudocommands = eval(PSI_SUDO_COMMANDS);
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} else {
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$sudocommands = array(PSI_SUDO_COMMANDS);
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}
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if (in_array($strProgramname, $sudocommands)) {
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$strAll = 'sudo '.$strAll;
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}
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}
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$strSet = '';
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$strProgramname = 'sshpass';
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$strOptions = '';
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if (defined('PSI_EMU_ADD_OPTIONS') && is_string(PSI_EMU_ADD_OPTIONS)) {
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if (preg_match(ARRAY_EXP, PSI_EMU_ADD_OPTIONS)) {
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$arrParams = eval(PSI_EMU_ADD_OPTIONS);
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} else {
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$arrParams = array(PSI_EMU_ADD_OPTIONS);
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}
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foreach ($arrParams as $Params) if (preg_match('/(\S+)\s*\=\s*(\S+)/', $Params, $obuf)) {
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$strOptions = $strOptions.'-o '.$obuf[1].'='.$obuf[2].' ';
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}
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}
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if (defined('PSI_EMU_ADD_PATHS') && is_string(PSI_EMU_ADD_PATHS)) {
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if (preg_match(ARRAY_EXP, PSI_EMU_ADD_PATHS)) {
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$arrPath = eval(PSI_EMU_ADD_PATHS);
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} else {
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$arrPath = array(PSI_EMU_ADD_PATHS);
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}
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foreach ($arrPath as $Path) {
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if ($PathStr === '') {
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$PathStr = $Path;
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} else {
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$PathStr = $PathStr.':'.$Path;
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}
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}
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if ($separator === '') {
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$strArguments = '-e ssh -Tq '.$strOptions.'-o ConnectTimeout='.$timeout.' -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null '.PSI_EMU_USER.'@'.PSI_EMU_HOSTNAME.' -p '.PSI_EMU_PORT.' "PATH=\''.$PathStr.':$PATH\' '.$strAll.'"' ;
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} else {
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$strArguments = '-e ssh -Tq '.$strOptions.'-o ConnectTimeout='.$timeout.' -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null '.PSI_EMU_USER.'@'.PSI_EMU_HOSTNAME.' -p '.PSI_EMU_PORT;
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}
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} else {
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if ($separator === '') {
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$strArguments = '-e ssh -Tq '.$strOptions.'-o ConnectTimeout='.$timeout.' -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null '.PSI_EMU_USER.'@'.PSI_EMU_HOSTNAME.' -p '.PSI_EMU_PORT.' "'.$strAll.'"' ;
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} else {
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$strArguments = '-e ssh -Tq '.$strOptions.'-o ConnectTimeout='.$timeout.' -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null '.PSI_EMU_USER.'@'.PSI_EMU_HOSTNAME.' -p '.PSI_EMU_PORT;
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}
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}
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$externally = true;
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} else {
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$externally = false;
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}
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$strProgram = self::_findProgram($strProgramname);
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$error = PSI_Error::singleton();
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if (!$strProgram) {
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if ($booErrorRep || $externally) {
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$error->addError('find_program("'.$strProgramname.'")', 'program not found on the machine');
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}
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return false;
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} else {
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if (preg_match('/\s/', $strProgram)) {
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$strProgram = '"'.$strProgram.'"';
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}
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}
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if ((PSI_OS != 'WINNT') && !defined('PSI_EMU_HOSTNAME') && defined('PSI_SUDO_COMMANDS') && is_string(PSI_SUDO_COMMANDS)) {
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if (preg_match(ARRAY_EXP, PSI_SUDO_COMMANDS)) {
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$sudocommands = eval(PSI_SUDO_COMMANDS);
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} else {
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$sudocommands = array(PSI_SUDO_COMMANDS);
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}
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if (in_array($strProgramname, $sudocommands)) {
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$sudoProgram = self::_findProgram("sudo");
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if (!$sudoProgram) {
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$error->addError('find_program("sudo")', 'program not found on the machine');
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return false;
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} else {
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if (preg_match('/\s/', $sudoProgram)) {
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$strProgram = '"'.$sudoProgram.'" '.$strProgram;
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} else {
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$strProgram = $sudoProgram.' '.$strProgram;
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}
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}
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}
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}
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$strArgs = $strArguments;
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// see if we've gotten a | or &, if we have we need to do path checking on the cmd
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if ($strArgs) {
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$arrArgs = preg_split('/ /', $strArgs, -1, PREG_SPLIT_NO_EMPTY);
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for ($i = 0, $cnt_args = count($arrArgs); $i < $cnt_args; $i++) {
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if (($arrArgs[$i] == '|') || ($arrArgs[$i] == '&')) {
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$strCmd = $arrArgs[$i + 1];
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$strNewcmd = self::_findProgram($strCmd);
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if (!$strNewcmd) {
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if ($booErrorRep || $externally) {
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$error->addError('find_program("'.$strCmd.'")', 'program not found on the machine');
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}
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return false;
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}
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if (preg_match('/\s/', $strNewcmd)) {
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if ($arrArgs[$i] == '|') {
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$strArgs = preg_replace('/\| '.$strCmd.'/', '| "'.$strNewcmd.'"', $strArgs);
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} else {
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$strArgs = preg_replace('/& '.$strCmd.'/', '& "'.$strNewcmd.'"', $strArgs);
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}
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} else {
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if ($arrArgs[$i] == '|') {
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$strArgs = preg_replace('/\| '.$strCmd.'/', '| '.$strNewcmd, $strArgs);
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} else {
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$strArgs = preg_replace('/& '.$strCmd.'/', '& '.$strNewcmd, $strArgs);
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}
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}
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}
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}
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$strArgs = ' '.$strArgs;
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}
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$strBuffer = '';
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$strError = '';
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$pipes = array();
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$descriptorspec = array(0=>array("pipe", "r"), 1=>array("pipe", "w"), 2=>array("pipe", "w"));
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if ($externally) {
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putenv('SSHPASS='.PSI_EMU_PASSWORD);
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}
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if (defined("PSI_MODE_POPEN") && PSI_MODE_POPEN) {
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if ($separator !== '') {
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$error->addError('executeProgram', 'wrong execution mode');
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return false;
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}
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if (PSI_OS == 'WINNT') {
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$process = $pipes[1] = popen($strSet.$strProgram.$strArgs." 2>nul", "r");
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} else {
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$process = $pipes[1] = popen($strSet.$strProgram.$strArgs." 2>/dev/null", "r");
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}
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} else {
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$process = proc_open($strSet.$strProgram.$strArgs, $descriptorspec, $pipes);
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if ($separator !== '') {
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if ($PathStr === '') {
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fwrite($pipes[0], $strAll."\n "); // spaces at end for handling 'more'
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} else {
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fwrite($pipes[0], 'PATH=\''.$PathStr.':$PATH\' '.$strAll."\n");
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}
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}
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}
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if ($externally) {
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putenv('SSHPASS');
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}
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if (is_resource($process)) {
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$te = self::_timeoutfgets($pipes, $strBuffer, $strError, $timeout, $separator);
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if (defined("PSI_MODE_POPEN") && PSI_MODE_POPEN) {
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$return_value = pclose($pipes[1]);
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} else {
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fclose($pipes[0]);
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fclose($pipes[1]);
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fclose($pipes[2]);
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// It is important that you close any pipes before calling
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// proc_close in order to avoid a deadlock
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if ($te) {
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proc_terminate($process); // proc_close tends to hang if the process is timing out
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$return_value = 0;
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} else {
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$return_value = proc_close($process);
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}
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}
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} else {
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if ($booErrorRep) {
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$error->addError($strProgram, "\nOpen process error");
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}
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return false;
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}
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$strError = trim($strError);
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$strBuffer = trim($strBuffer);
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if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && (substr(PSI_LOG, 0, 1)!="-") && (substr(PSI_LOG, 0, 1)!="+")) {
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error_log("---".gmdate('r T')."--- Executing: ".$strAll."\n".$strBuffer."\n", 3, PSI_LOG);
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}
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if (! empty($strError)) {
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if ($booErrorRep) {
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$error->addError($strProgram, $strError."\nReturn value: ".$return_value);
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}
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return $return_value == 0;
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}
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return true;
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}
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/**
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* read a one-line value from a file with a similar name
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*
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* @return value if successfull or null if not
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*/
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public static function rolv($similarFileName, $match = "//", $replace = "")
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{
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if (defined('PSI_EMU_PORT')) {
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return null;
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}
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$filename = preg_replace($match, $replace, $similarFileName);
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if (self::fileexists($filename) && self::rfts($filename, $buf, 1, 4096, false) && (($buf=trim($buf)) != "")) {
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return $buf;
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} else {
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return null;
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}
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}
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/**
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* read data from array $_SERVER
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*
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* @param string $strElem element of array
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* @param string &$strBuffer output of the command
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*
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* @return string
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*/
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public static function readenv($strElem, &$strBuffer)
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{
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$strBuffer = '';
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if (PSI_OS == 'WINNT') { //case insensitive
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if (isset($_SERVER)) {
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foreach ($_SERVER as $index=>$value) {
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if (is_string($value) && (trim($value) !== '') && (strtolower($index) === strtolower($strElem))) {
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$strBuffer = $value;
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return true;
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}
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}
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}
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} else {
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if (isset($_SERVER[$strElem]) && is_string($value = $_SERVER[$strElem]) && (trim($value) !== '')) {
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$strBuffer = $value;
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return true;
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}
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}
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return false;
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}
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/**
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* read a file and return the content as a string
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*
|
|
* @param string $strFileName name of the file which should be read
|
|
* @param string &$strRet content of the file (reference)
|
|
* @param int $intLines control how many lines should be read
|
|
* @param int $intBytes control how many bytes of each line should be read
|
|
* @param boolean $booErrorRep en- or disables the reporting of errors which should be logged
|
|
*
|
|
* @return boolean command successfull or not
|
|
*/
|
|
public static function rfts($strFileName, &$strRet, $intLines = 0, $intBytes = 4096, $booErrorRep = true)
|
|
{
|
|
if (defined('PSI_EMU_PORT')) {
|
|
return false;
|
|
}
|
|
|
|
if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && ((substr(PSI_LOG, 0, 1)=="-") || (substr(PSI_LOG, 0, 1)=="+"))) {
|
|
$out = self::_parse_log_file("Reading: ".$strFileName);
|
|
if ($out == false) {
|
|
if (substr(PSI_LOG, 0, 1)=="-") {
|
|
$strRet = '';
|
|
|
|
return false;
|
|
}
|
|
} else {
|
|
$strRet = $out;
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
if (PSI_ROOT_FILESYSTEM !== '') {
|
|
$rfsinfo = "[".PSI_ROOT_FILESYSTEM."]";
|
|
} else {
|
|
$rfsinfo = '';
|
|
}
|
|
|
|
$strFile = "";
|
|
$intCurLine = 1;
|
|
$error = PSI_Error::singleton();
|
|
if (file_exists(PSI_ROOT_FILESYSTEM.$strFileName)) {
|
|
if (is_readable(PSI_ROOT_FILESYSTEM.$strFileName)) {
|
|
if ($fd = fopen(PSI_ROOT_FILESYSTEM.$strFileName, 'r')) {
|
|
while (!feof($fd)) {
|
|
$strFile .= fgets($fd, $intBytes);
|
|
if ($intLines <= $intCurLine && $intLines != 0) {
|
|
break;
|
|
} else {
|
|
$intCurLine++;
|
|
}
|
|
}
|
|
fclose($fd);
|
|
$strRet = $strFile;
|
|
if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && (substr(PSI_LOG, 0, 1)!="-") && (substr(PSI_LOG, 0, 1)!="+")) {
|
|
if ((strlen($strRet)>0)&&(substr($strRet, -1)!="\n")) {
|
|
error_log("---".gmdate('r T')."--- Reading: ".$strFileName."\n".$strRet."\n", 3, PSI_LOG);
|
|
} else {
|
|
error_log("---".gmdate('r T')."--- Reading: ".$strFileName."\n".$strRet, 3, PSI_LOG);
|
|
}
|
|
}
|
|
} else {
|
|
if ($booErrorRep) {
|
|
$error->addError('fopen('.$rfsinfo.$strFileName.')', 'file can not read by phpsysinfo');
|
|
}
|
|
|
|
return false;
|
|
}
|
|
} else {
|
|
if ($booErrorRep) {
|
|
$error->addError('fopen('.$rfsinfo.$strFileName.')', 'file permission error');
|
|
}
|
|
|
|
return false;
|
|
}
|
|
} else {
|
|
if ($booErrorRep) {
|
|
$error->addError('file_exists('.$rfsinfo.$strFileName.')', 'the file does not exist on your machine');
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* read a data file and return the content as a string
|
|
*
|
|
* @param string $strDataFileName name of the data file which should be read
|
|
* @param string &$strRet content of the data file (reference)
|
|
*
|
|
* @return boolean command successfull or not
|
|
*/
|
|
public static function rftsdata($strDataFileName, &$strRet)
|
|
{
|
|
$strFile = "";
|
|
$strFileName = PSI_APP_ROOT."/data/".$strDataFileName;
|
|
$error = PSI_Error::singleton();
|
|
if (file_exists($strFileName)) {
|
|
if (is_readable($strFileName)) {
|
|
if ($fd = fopen($strFileName, 'r')) {
|
|
while (!feof($fd)) {
|
|
$strFile .= fgets($fd, 4096);
|
|
}
|
|
fclose($fd);
|
|
$strRet = $strFile;
|
|
} else {
|
|
$error->addError('fopen('.$strFileName.')', 'file can not read by phpsysinfo');
|
|
|
|
return false;
|
|
}
|
|
} else {
|
|
$error->addError('fopen('.$strFileName.')', 'file permission error');
|
|
|
|
return false;
|
|
}
|
|
} else {
|
|
$error->addError('file_exists('.$strFileName.')', 'the file does not exist on your machine');
|
|
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Find pathnames matching a pattern
|
|
*
|
|
* @param string $pattern the pattern. No tilde expansion or parameter substitution is done.
|
|
* @param int $flags
|
|
*
|
|
* @return an array containing the matched files/directories, an empty array if no file matched or false on error
|
|
*/
|
|
public static function findglob($pattern, $flags = 0)
|
|
{
|
|
if (defined('PSI_EMU_PORT')) {
|
|
return false;
|
|
}
|
|
|
|
$outarr = glob(PSI_ROOT_FILESYSTEM.$pattern, $flags);
|
|
if (PSI_ROOT_FILESYSTEM == '') {
|
|
return $outarr;
|
|
} elseif ($outarr === false) {
|
|
return false;
|
|
} else {
|
|
$len = strlen(PSI_ROOT_FILESYSTEM);
|
|
$newoutarr = array();
|
|
foreach ($outarr as $out) {
|
|
$newoutarr[] = substr($out, $len); // path without ROOTFS
|
|
}
|
|
|
|
return $newoutarr;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* file exists
|
|
*
|
|
* @param string $strFileName name of the file which should be check
|
|
*
|
|
* @return boolean command successfull or not
|
|
*/
|
|
public static function fileexists($strFileName)
|
|
{
|
|
if (defined('PSI_EMU_PORT')) {
|
|
return false;
|
|
}
|
|
|
|
if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && ((substr(PSI_LOG, 0, 1)=="-") || (substr(PSI_LOG, 0, 1)=="+"))) {
|
|
$log_file = substr(PSI_LOG, 1);
|
|
if (file_exists($log_file)
|
|
&& ($contents = @file_get_contents($log_file))
|
|
&& preg_match("/^\-\-\-[^-\n]+\-\-\- ".preg_quote("Reading: ".$strFileName, '/')."\n/m", $contents)) {
|
|
return true;
|
|
} else {
|
|
if (substr(PSI_LOG, 0, 1)=="-") {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
$exists = file_exists(PSI_ROOT_FILESYSTEM.$strFileName);
|
|
if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && (substr(PSI_LOG, 0, 1)!="-") && (substr(PSI_LOG, 0, 1)!="+")) {
|
|
if ((substr($strFileName, 0, 5) === "/dev/") && $exists) {
|
|
error_log("---".gmdate('r T')."--- Reading: ".$strFileName."\ndevice exists\n", 3, PSI_LOG);
|
|
}
|
|
}
|
|
|
|
return $exists;
|
|
}
|
|
|
|
/**
|
|
* reads a directory and return the name of the files and directorys in it
|
|
*
|
|
* @param string $strPath path of the directory which should be read
|
|
* @param boolean $booErrorRep en- or disables the reporting of errors which should be logged
|
|
*
|
|
* @return array content of the directory excluding . and ..
|
|
*/
|
|
public static function gdc($strPath, $booErrorRep = true)
|
|
{
|
|
$arrDirectoryContent = array();
|
|
$error = PSI_Error::singleton();
|
|
if (is_dir($strPath)) {
|
|
if ($handle = opendir($strPath)) {
|
|
while (($strFile = readdir($handle)) !== false) {
|
|
if ($strFile != "." && $strFile != "..") {
|
|
$arrDirectoryContent[] = $strFile;
|
|
}
|
|
}
|
|
closedir($handle);
|
|
} else {
|
|
if ($booErrorRep) {
|
|
$error->addError('opendir('.$strPath.')', 'directory can not be read by phpsysinfo');
|
|
}
|
|
}
|
|
} else {
|
|
if ($booErrorRep) {
|
|
$error->addError('is_dir('.$strPath.')', 'directory does not exist on your machine');
|
|
}
|
|
}
|
|
|
|
return $arrDirectoryContent;
|
|
}
|
|
|
|
/**
|
|
* Check for needed php extensions
|
|
*
|
|
* We need that extensions for almost everything
|
|
* This function will return a hard coded
|
|
* XML string (with headers) if the SimpleXML extension isn't loaded.
|
|
* Then it will terminate the script.
|
|
* See bug #1787137
|
|
*
|
|
* @param array $arrExt additional extensions for which a check should run
|
|
*
|
|
* @return void
|
|
*/
|
|
public static function checkForExtensions($arrExt = array())
|
|
{
|
|
if (defined('PSI_SYSTEM_CODEPAGE') && (PSI_SYSTEM_CODEPAGE !== null) && ((strcasecmp(PSI_SYSTEM_CODEPAGE, "UTF-8") == 0) || (strcasecmp(PSI_SYSTEM_CODEPAGE, "CP437") == 0)))
|
|
$arrReq = array('simplexml', 'pcre', 'xml', 'dom');
|
|
elseif (PSI_OS == 'WINNT')
|
|
$arrReq = array('simplexml', 'pcre', 'xml', 'dom', 'mbstring', 'com_dotnet');
|
|
else
|
|
$arrReq = array('simplexml', 'pcre', 'xml', 'dom', 'mbstring');
|
|
$extensions = array_merge($arrExt, $arrReq);
|
|
$text = "";
|
|
$error = false;
|
|
$text .= "<?xml version='1.0'?>\n";
|
|
$text .= "<phpsysinfo>\n";
|
|
$text .= " <Error>\n";
|
|
foreach ($extensions as $extension) {
|
|
if (!extension_loaded($extension)) {
|
|
$text .= " <Function>checkForExtensions</Function>\n";
|
|
$text .= " <Message>phpSysInfo requires the ".$extension." extension to php in order to work properly.</Message>\n";
|
|
$error = true;
|
|
}
|
|
}
|
|
$text .= " </Error>\n";
|
|
$text .= "</phpsysinfo>";
|
|
if ($error) {
|
|
header('Content-Type: text/xml');
|
|
echo $text;
|
|
die();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get the content of stdout/stderr with the option to set a timeout for reading
|
|
*
|
|
* @param array $pipes array of file pointers for stdin, stdout, stderr (proc_open())
|
|
* @param string &$out target string for the output message (reference)
|
|
* @param string &$err target string for the error message (reference)
|
|
* @param int $timeout timeout value in seconds
|
|
*
|
|
* @return boolean timeout expired or not
|
|
*/
|
|
private static function _timeoutfgets($pipes, &$out, &$err, $timeout, $separator = '')
|
|
{
|
|
$w = null;
|
|
$e = null;
|
|
$te = false;
|
|
|
|
if (defined("PSI_MODE_POPEN") && PSI_MODE_POPEN) {
|
|
$pipe2 = false;
|
|
} else {
|
|
$pipe2 = true;
|
|
}
|
|
while (!(feof($pipes[1]) && (!$pipe2 || feof($pipes[2])))) {
|
|
if ($pipe2) {
|
|
$read = array($pipes[1], $pipes[2]);
|
|
} else {
|
|
$read = array($pipes[1]);
|
|
}
|
|
|
|
$n = stream_select($read, $w, $e, $timeout);
|
|
|
|
if ($n === false) {
|
|
error_log('stream_select: failed !');
|
|
break;
|
|
} elseif ($n === 0) {
|
|
error_log('stream_select: timeout expired !');
|
|
// if ($separator !== '') {
|
|
// fwrite($pipes[0], "q");
|
|
// }
|
|
$te = true;
|
|
break;
|
|
}
|
|
|
|
foreach ($read as $r) {
|
|
if ($r == $pipes[1]) {
|
|
$out .= fread($r, 4096);
|
|
} elseif (feof($pipes[1]) && $pipe2 && ($r == $pipes[2])) {//read STDERR after STDOUT
|
|
$err .= fread($r, 4096);
|
|
}
|
|
}
|
|
// if (($separator !== '') && preg_match('/'.$separator.'[^'.$separator.']+'.$separator.'/', $out)) {
|
|
if (($separator !== '') && preg_match('/'.$separator.'[\s\S]+'.$separator.'/', $out)) {
|
|
fwrite($pipes[0], "quit\n");
|
|
$separator = ''; //only one time
|
|
// $te = true;
|
|
// break;
|
|
}
|
|
}
|
|
|
|
return $te;
|
|
}
|
|
|
|
/**
|
|
* get all configured plugins from phpsysinfo.ini (file must be included and processed before calling this function)
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function getPlugins()
|
|
{
|
|
if (defined('PSI_PLUGINS') && is_string(PSI_PLUGINS)) {
|
|
if (preg_match(ARRAY_EXP, PSI_PLUGINS)) {
|
|
return eval(strtolower(PSI_PLUGINS));
|
|
} else {
|
|
return array(strtolower(PSI_PLUGINS));
|
|
}
|
|
} else {
|
|
return array();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* name natural compare function
|
|
*
|
|
* @return comprasion result
|
|
*/
|
|
public static function name_natural_compare($a, $b)
|
|
{
|
|
return strnatcmp($a->getName(), $b->getName());
|
|
}
|
|
|
|
/**
|
|
* get virtualizer from dmi data
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public static function decodevirtualizer($vendor_data)
|
|
{
|
|
if (gettype($vendor_data) === "array") {
|
|
$vendarray = array(
|
|
'KVM' => 'kvm', // KVM
|
|
'OpenStack' => 'kvm', // Detect OpenStack instance as KVM in non x86 architecture
|
|
'KubeVirt' => 'kvm', // Detect KubeVirt instance as KVM in non x86 architecture
|
|
'Amazon EC2' => 'amazon', // Amazon EC2 Nitro using Linux KVM
|
|
'QEMU' => 'qemu', // QEMU
|
|
'VMware' => 'vmware', // VMware https://kb.vmware.com/s/article/1009458
|
|
'VMW' => 'vmware',
|
|
'innotek GmbH' => 'oracle', // Oracle VM VirtualBox
|
|
'VirtualBox' => 'oracle',
|
|
'Xen' => 'xen', // Xen hypervisor
|
|
'Bochs' => 'bochs', // Bochs
|
|
'Parallels' => 'parallels', // Parallels
|
|
// https://wiki.freebsd.org/bhyve
|
|
'BHYVE' => 'bhyve', // bhyve
|
|
'Hyper-V' => 'microsoft', // Hyper-V
|
|
'Apple Virtualization' => 'apple', // Apple Virtualization.framework guests
|
|
'Microsoft Corporation Virtual Machine' => 'microsoft' // Hyper-V
|
|
);
|
|
for ($i = 0; $i < count($vendor_data); $i++) {
|
|
foreach ($vendarray as $vend=>$virt) {
|
|
if (preg_match('/^'.$vend.'/', $vendor_data[$i])) {
|
|
return $virt;
|
|
}
|
|
}
|
|
}
|
|
} elseif (gettype($vendor_data) === "string") {
|
|
$vidarray = array(
|
|
'bhyvebhyve' => 'bhyve', // bhyve
|
|
'KVMKVMKVM' => 'kvm', // KVM
|
|
'LinuxKVMHv' => 'hv-kvm', // KVM (KVM + HyperV Enlightenments)
|
|
'MicrosoftHv' => 'microsoft', // Hyper-V
|
|
'lrpepyhvr' => 'parallels', // Parallels
|
|
'UnisysSpar64' => 'spar', // Unisys sPar
|
|
'VMwareVMware' => 'vmware', // VMware
|
|
'XenVMMXenVMM' => 'xen', // Xen hypervisor
|
|
'ACRNACRNACRN' => 'acrn', // ACRN hypervisor
|
|
'TCGTCGTCGTCG' => 'qemu', // QEMU
|
|
'QNXQVMBSQG' => 'qnx', // QNX hypervisor
|
|
'VBoxVBoxVBox' => 'oracle', // Oracle VM VirtualBox
|
|
'SRESRESRESRE' => 'sre' // LMHS SRE hypervisor
|
|
);
|
|
$shortvendorid = trim(preg_replace('/[\s!\.]/', '', $vendor_data));
|
|
if (($shortvendorid !== "") && isset($vidarray[$shortvendorid])) {
|
|
return $vidarray[$shortvendorid];
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
|
|
/**
|
|
* readdmimemdata function
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function readdmimemdata()
|
|
{
|
|
if ((PSI_OS != 'WINNT') && (!defined('PSI_EMU_HOSTNAME') || defined('PSI_EMU_PORT')) && (self::$_dmimd === null)) {
|
|
self::$_dmimd = array();
|
|
$buffer = '';
|
|
if (defined('PSI_DMIDECODE_ACCESS') && (strtolower(PSI_DMIDECODE_ACCESS)==='data')) {
|
|
self::rftsdata('dmidecode.tmp', $buffer);
|
|
} elseif (self::_findProgram('dmidecode')) {
|
|
self::executeProgram('dmidecode', '-t 17', $buffer, PSI_DEBUG);
|
|
}
|
|
if (!empty($buffer)) {
|
|
$banks = preg_split('/^(?=Handle\s)/m', $buffer, -1, PREG_SPLIT_NO_EMPTY);
|
|
foreach ($banks as $bank) if (preg_match('/^Handle\s/', $bank)) {
|
|
$lines = preg_split("/\n/", $bank, -1, PREG_SPLIT_NO_EMPTY);
|
|
$mem = array();
|
|
foreach ($lines as $line) if (preg_match('/^\s+([^:]+):(.+)/', $line, $params)) {
|
|
if (preg_match('/^0x([A-F\d]+)/', $params2 = trim($params[2]), $buff)) {
|
|
$mem[trim($params[1])] = trim($buff[1]);
|
|
} elseif ($params2 != '') {
|
|
$mem[trim($params[1])] = $params2;
|
|
}
|
|
}
|
|
if (!empty($mem)) {
|
|
self::$_dmimd[] = $mem;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return self::$_dmimd;
|
|
}
|
|
}
|