WebSVN – ALCASAR – Diff – /web/acc/phpsysinfo/includes/class.CommonFunctions.inc.php


<?php
/**
 * common Functions class
 *
 * PHP version 5
 *
 * @category  PHP
 * @package   PSI
 * @author    Michael Cramer <BigMichi1@users.sourceforge.net>
 * @copyright 2009 phpSysInfo
 * @license   http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
 * @version   SVN: $Id: class.CommonFunctions.inc.php 699 2012-09-15 11:57:13Z namiltd $
 * @link      http://phpsysinfo.sourceforge.net
 */
 /**
 * class with common functions used in all places
 *
 * @category  PHP
 * @package   PSI
 * @author    Michael Cramer <BigMichi1@users.sourceforge.net>
 * @copyright 2009 phpSysInfo
 * @license   http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
 * @version   Release: 3.0
 * @link      http://phpsysinfo.sourceforge.net
 */
class CommonFunctions
{
    /**
     * holds codepage for chcp
     *
     * @var integer
     */
    private static $_cp = null;
 
    /**
     * value of checking run as administrator
     *
     * @var boolean
     */
    private static $_asadmin = null;
 
    public static function setcp($cp)
    {
        self::$_cp = $cp;
    }
 
    public static function getcp()
    {
        return self::$_cp;
    }
 
    public static function isAdmin()
    {
        if (self::$_asadmin == null) {
            if (PSI_OS == 'WINNT') {
                $strBuf = '';
                self::executeProgram('sfc', '2>&1', $strBuf, false); // 'net session' for detection does not work if "Server" (LanmanServer) service is stopped
                if (preg_match('/^\/SCANNOW\s/m', preg_replace('/(\x00)/', '', $strBuf))) { // SCANNOW checking - also if Unicode
                    self::$_asadmin = true;
                } else {
                    self::$_asadmin = false;
                }
            } else {
                self::$_asadmin = false;
            }
        }
 
        return self::$_asadmin;
    }
 
    private static function _parse_log_file($string)
    {
        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);
                if ($contents && preg_match("/^\-\-\-[^-\r\n]+\-\-\- ".preg_quote($string, '/')."\r?\n/m", $contents, $matches, PREG_OFFSET_CAPTURE)) {
                    $findIndex = $matches[0][1];
                    if (preg_match("/\r?\n/m", $contents, $matches, PREG_OFFSET_CAPTURE, $findIndex)) {
                        $startIndex = $matches[0][1]+1;
                        if (preg_match("/^\-\-\-[^-\r\n]+\-\-\- /m", $contents, $matches, PREG_OFFSET_CAPTURE, $startIndex)) {
                            $stopIndex = $matches[0][1];
 
                            return substr($contents, $startIndex, $stopIndex-$startIndex);
                        } else {
                            return substr($contents, $startIndex);
                        }
                    }
                }
            }
        }
 
        return false;
    }
 
    /**
     * Find a system program, do also path checking when not running on WINNT
     * on WINNT we simply return the name with the exe extension to the program name
     *
     * @param string $strProgram name of the program
     *
     * @return string|null complete path and name of the program
     */
    public static function _findProgram($strProgram)
    {
        $path_parts = pathinfo($strProgram);
        if (empty($path_parts['basename'])) {
            return null;
        }
        $arrPath = array();
 
        if (empty($path_parts['dirname']) || ($path_parts['dirname'] == '.')) {
            if ((PSI_OS == 'WINNT') && empty($path_parts['extension'])) {
                $strProgram .= '.exe';
                $path_parts = pathinfo($strProgram);
            }
            if (PSI_OS == 'WINNT') {
                if (self::readenv('Path', $serverpath)) {
                    $arrPath = preg_split('/;/', $serverpath, -1, PREG_SPLIT_NO_EMPTY);
                }
            } else {
                if (self::readenv('PATH', $serverpath)) {
                    $arrPath = preg_split('/:/', $serverpath, -1, PREG_SPLIT_NO_EMPTY);
                }
            }
            if (defined('PSI_UNAMEO') && (PSI_UNAMEO === 'Android') && !empty($arrPath)) {
                array_push($arrPath, '/system/bin'); // Termux patch
            }
            if (defined('PSI_ADD_PATHS') && is_string(PSI_ADD_PATHS)) {
                if (preg_match(ARRAY_EXP, PSI_ADD_PATHS)) {
                    $arrPath = array_merge(eval(PSI_ADD_PATHS), $arrPath); // In this order so $addpaths is before $arrPath when looking for a program
                } else {
                    $arrPath = array_merge(array(PSI_ADD_PATHS), $arrPath); // In this order so $addpaths is before $arrPath when looking for a program
                }
            }
        } else { //directory defined
            array_push($arrPath, $path_parts['dirname']);
            $strProgram = $path_parts['basename'];
        }
 
        //add some default paths if we still have no paths here
        if (empty($arrPath) && (PSI_OS != 'WINNT')) {
            if (PSI_OS == 'Android') {
                array_push($arrPath, '/system/bin');
            } else {
                array_push($arrPath, '/bin', '/sbin', '/usr/bin', '/usr/sbin', '/usr/local/bin', '/usr/local/sbin');
            }
        }
 
        $exceptPath = "";
        if ((PSI_OS == 'WINNT') && self::readenv('WinDir', $windir)) {
            foreach ($arrPath as $strPath) {
                if ((strtolower($strPath) == strtolower($windir)."\\system32") && is_dir($windir."\\SysWOW64")) {
                    if (is_dir($windir."\\sysnative\\drivers")) { // or strlen(decbin(~0)) == 32; is_dir($windir."\\sysnative") sometimes does not work
                        $exceptPath = $windir."\\sysnative"; //32-bit PHP on 64-bit Windows
                    } else {
                        $exceptPath = $windir."\\SysWOW64"; //64-bit PHP on 64-bit Windows
                    }
                    array_push($arrPath, $exceptPath);
                    break;
                }
            }
        } elseif (PSI_OS == 'Android') {
            $exceptPath = '/system/bin';
        }
 
        foreach ($arrPath as $strPath) {
            // Path with and without trailing slash
            if (PSI_OS == 'WINNT') {
                $strPath = rtrim($strPath, "\\");
                $strPathS = $strPath."\\";
            } else {
                $strPath = rtrim($strPath, "/");
                $strPathS = $strPath."/";
            }
            if (($strPath !== $exceptPath) && !is_dir($strPath)) {
                continue;
            }
 
 
 
            $strProgrammpath = $strPathS.$strProgram;
 
            if (is_executable($strProgrammpath) || ((PSI_OS == 'WINNT') && (strtolower($path_parts['extension']) == 'py'))) {
                return $strProgrammpath;
            }
        }
 
        return null;
    }
 
    /**
     * Execute a system program. return a trim()'d result.
     * does very crude pipe and multiple commands (on WinNT) checking.  you need ' | ' or ' & ' for it to work
     * ie $program = CommonFunctions::executeProgram('netstat', '-anp | grep LIST');
     * NOT $program = CommonFunctions::executeProgram('netstat', '-anp|grep LIST');
     *
     * @param string  $strProgramname name of the program
     * @param string  $strArgs        arguments to the program
     * @param string  &$strBuffer     output of the command
     * @param boolean $booErrorRep    en- or disables the reporting of errors which should be logged
     * @param integer $timeout        timeout value in seconds (default value is PSI_EXEC_TIMEOUT_INT)
     *
     * @return boolean command successfull or not
     */
    public static function executeProgram($strProgramname, $strArgs, &$strBuffer, $booErrorRep = true, $timeout = PSI_EXEC_TIMEOUT_INT)
    {
        if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && ((substr(PSI_LOG, 0, 1)=="-") || (substr(PSI_LOG, 0, 1)=="+"))) {
            $out = self::_parse_log_file("Executing: ".trim($strProgramname.' '.$strArgs));
            if ($out == false) {
                if (substr(PSI_LOG, 0, 1)=="-") {
                    $strBuffer = '';
 
                    return false;
                }
            } else {
                $strBuffer = $out;
 
                return true;
            }
        }
 
        if ((PSI_OS != 'WINNT') && preg_match('/^([^=]+=[^ \t]+)[ \t]+(.*)$/', $strProgramname, $strmatch)) {
            $strSet = $strmatch[1].' ';
            $strProgramname = $strmatch[2];
        } else {
            $strSet = '';
        }
        $strProgram = self::_findProgram($strProgramname);
        $error = PSI_Error::singleton();
        if (!$strProgram) {
            if ($booErrorRep) {
                $error->addError('find_program("'.$strProgramname.'")', 'program not found on the machine');
            }
 
            return false;
        } else {
            if (preg_match('/\s/', $strProgram)) {
                $strProgram = '"'.$strProgram.'"';
            }
        }
 
        if ((PSI_OS != 'WINNT') && defined('PSI_SUDO_COMMANDS') && is_string(PSI_SUDO_COMMANDS)) {
            if (preg_match(ARRAY_EXP, PSI_SUDO_COMMANDS)) {
                $sudocommands = eval(PSI_SUDO_COMMANDS);
            } else {
                $sudocommands = array(PSI_SUDO_COMMANDS);
            }
            if (in_array($strProgramname, $sudocommands)) {
                $sudoProgram = self::_findProgram("sudo");
                if (!$sudoProgram) {
                    if ($booErrorRep) {
                        $error->addError('find_program("sudo")', 'program not found on the machine');
                    }
 
                    return false;
                } else {
                    if (preg_match('/\s/', $sudoProgram)) {
                        $strProgram = '"'.$sudoProgram.'" '.$strProgram;
                    } else {
                        $strProgram = $sudoProgram.' '.$strProgram;
                    }
                }
            }
        }
 
        // see if we've gotten a | or &, if we have we need to do path checking on the cmd
        if ($strArgs) {
            $arrArgs = preg_split('/ /', $strArgs, -1, PREG_SPLIT_NO_EMPTY);
            for ($i = 0, $cnt_args = count($arrArgs); $i < $cnt_args; $i++) {
                if (($arrArgs[$i] == '|') || ($arrArgs[$i] == '&')) {
                    $strCmd = $arrArgs[$i + 1];
                    $strNewcmd = self::_findProgram($strCmd);
                    if ($arrArgs[$i] == '|') {
                        $strArgs = preg_replace('/\| '.$strCmd.'/', '| "'.$strNewcmd.'"', $strArgs);
                    } else {
                        $strArgs = preg_replace('/& '.$strCmd.'/', '& "'.$strNewcmd.'"', $strArgs);
                    }
                }
            }
            $strArgs = ' '.$strArgs;
        }
 
        $strBuffer = '';
        $strError = '';
        $pipes = array();
        $descriptorspec = array(0=>array("pipe", "r"), 1=>array("pipe", "w"), 2=>array("pipe", "w"));
        if (defined("PSI_MODE_POPEN") && PSI_MODE_POPEN === true) {
            if (PSI_OS == 'WINNT') {
                $process = $pipes[1] = popen($strSet.$strProgram.$strArgs." 2>nul", "r");
            } else {
                $process = $pipes[1] = popen($strSet.$strProgram.$strArgs." 2>/dev/null", "r");
            }
        } else {
            $process = proc_open($strSet.$strProgram.$strArgs, $descriptorspec, $pipes);
        }
        if (is_resource($process)) {
            $te = self::_timeoutfgets($pipes, $strBuffer, $strError, $timeout);
            if (defined("PSI_MODE_POPEN") && PSI_MODE_POPEN === true) {
                $return_value = pclose($pipes[1]);
            } else {
                fclose($pipes[0]);
                fclose($pipes[1]);
                fclose($pipes[2]);
                // It is important that you close any pipes before calling
                // proc_close in order to avoid a deadlock
                if ($te) {
                    proc_terminate($process); // proc_close tends to hang if the process is timing out
                    $return_value = 0;
                } else {
                    $return_value = proc_close($process);
                }
            }
        } else {
            if ($booErrorRep) {
                $error->addError($strProgram, "\nOpen process error");
            }
 
            return false;
        }
        $strError = trim($strError);
        $strBuffer = trim($strBuffer);
        if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && (substr(PSI_LOG, 0, 1)!="-") && (substr(PSI_LOG, 0, 1)!="+")) {
            error_log("---".gmdate('r T')."--- Executing: ".trim($strProgramname.$strArgs)."\n".$strBuffer."\n", 3, PSI_LOG);
        }
        if (! empty($strError)) {
            if ($booErrorRep) {
                $error->addError($strProgram, $strError."\nReturn value: ".$return_value);
            }
 
            return $return_value == 0;
        }
 
        return true;
    }
 
    /**
     * read a one-line value from a file with a similar name
     *
     * @return value if successfull or null if not
     */
    public static function rolv($similarFileName, $match = "//", $replace = "")
    {
        $filename = preg_replace($match, $replace, $similarFileName);
        if (self::fileexists($filename) && self::rfts($filename, $buf, 1, 4096, false) && (($buf=trim($buf)) != "")) {
            return $buf;
        } else {
            return null;
        }
    }
 
    /**
     * read data from array $_SERVER
     *
     * @param string $strElem    element of array
     * @param string &$strBuffer output of the command
     *
     * @return string
     */
    public static function readenv($strElem, &$strBuffer)
    {
        $strBuffer = '';
        if (PSI_OS == 'WINNT') { //case insensitive
            if (isset($_SERVER)) {
                foreach ($_SERVER as $index=>$value) {
                    if (is_string($value) && (trim($value) !== '') && (strtolower($index) === strtolower($strElem))) {
                        $strBuffer = $value;
 
                        return true;
                    }
                }
            }
        } else {
            if (isset($_SERVER[$strElem]) && is_string($value = $_SERVER[$strElem]) && (trim($value) !== '')) {
                $strBuffer = $value;
 
                return true;
            }
        }
 
        return false;
    }
 
    /**
     * read a file and return the content as a string
     *
     * @param string  $strFileName name of the file which should be read
     * @param string  &$strRet     content of the file (reference)
     * @param integer $intLines    control how many lines should be read
     * @param integer $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_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;
            }
        }
 
        $strFile = "";
        $intCurLine = 1;
        $error = PSI_Error::singleton();
        if (file_exists($strFileName)) {
            if (is_readable($strFileName)) {
                if ($fd = fopen($strFileName, 'r')) {
                    while (!feof($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) {
                        $error->addError('fopen('.$strFileName.')', 'file can not read by phpsysinfo');
                    }
 
                    return false;
                }
            } else {
                if ($booErrorRep) {
                    $error->addError('fopen('.$strFileName.')', 'file permission error');
                }
 
                return false;
            }
        } else {
            if ($booErrorRep) {
                $error->addError('file_exists('.$strFileName.')', 'the file does not exist on your machine');
            }
 
            return false;
        }
 
        return true;
    }
 
    /**
     * 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_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;
                }
            }
        }
 
        $exists =  file_exists($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') && ((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\n\n");
            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 integer $timeout timeout value in seconds
     *
     * @return boolean timeout expired or not
     */
    private static function _timeoutfgets($pipes, &$out, &$err, $timeout)
    {
        $w = null;
        $e = null;
        $te = false;
 
        if (defined("PSI_MODE_POPEN") && PSI_MODE_POPEN === true) {
            $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 !');
                $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);
                }
            }
        }
 
        return $te;
    }
 
    /**
     * function for getting a list of values in the specified context
     * optionally filter this list, based on the list from third parameter
     *
     * @param $wmi object holds the COM object that we pull the WMI data from
     * @param string $strClass name of the class where the values are stored
     * @param array  $strValue filter out only needed values, if not set all values of the class are returned
     *
     * @return array content of the class stored in an array
     */
    public static function getWMI($wmi, $strClass, $strValue = array())
    {
        $arrData = array();
        if (gettype($wmi) === "object") {
            $value = "";
            try {
                $objWEBM = $wmi->Get($strClass);
                $arrProp = $objWEBM->Properties_;
                $arrWEBMCol = $objWEBM->Instances_();
                foreach ($arrWEBMCol as $objItem) {
                    if (is_array($arrProp)) {
                        reset($arrProp);
                    }
                    $arrInstance = array();
                    foreach ($arrProp as $propItem) {
                        $value = $objItem->{$propItem->Name}; //instead exploitable eval("\$value = \$objItem->".$propItem->Name.";");
                        if (empty($strValue)) {
                            if (is_string($value)) $arrInstance[$propItem->Name] = trim($value);
                            else $arrInstance[$propItem->Name] = $value;
                        } else {
                            if (in_array($propItem->Name, $strValue)) {
                                if (is_string($value)) $arrInstance[$propItem->Name] = trim($value);
                                else $arrInstance[$propItem->Name] = $value;
                            }
                        }
                    }
                    $arrData[] = $arrInstance;
                }
            } catch (Exception $e) {
                if (PSI_DEBUG) {
                    $error = PSI_Error::singleton();
                    $error->addError("getWMI()", preg_replace('/<br\/>/', "\n", preg_replace('/<b>|<\/b>/', '', $e->getMessage())));
                }
            }
        } elseif ((gettype($wmi) === "string") && (PSI_OS == 'Linux')) {
            $delimeter = '@@@DELIM@@@';
            if (self::executeProgram('wmic', '--delimiter="'.$delimeter.'" '.$wmi.' '.$strClass.'" 2>/dev/null', $strBuf, true) && preg_match("/^CLASS:\s/", $strBuf)) {
                if (self::$_cp) {
                    if (self::$_cp == 932) {
                        $codename = ' (SJIS)';
                    } elseif (self::$_cp == 949) {
                        $codename = ' (EUC-KR)';
                    } elseif (self::$_cp == 950) {
                        $codename = ' (BIG-5)';
                    } else {
                        $codename = '';
                    }
                    self::convertCP($strBuf, 'windows-'.self::$_cp.$codename);
                }
                $lines = preg_split('/\n/', $strBuf, -1, PREG_SPLIT_NO_EMPTY);
                if (count($lines) >=3) {
                    unset($lines[0]);
                    $names = preg_split('/'.$delimeter.'/', $lines[1], -1, PREG_SPLIT_NO_EMPTY);
                    $namesc = count($names);
                    unset($lines[1]);
                    foreach ($lines as $line) {
                        $arrInstance = array();
                        $values = preg_split('/'.$delimeter.'/', $line, -1);
                        if (count($values) == $namesc) {
                            foreach ($values as $id=>$value) {
                                if (empty($strValue)) {
                                    if ($value !== "(null)") $arrInstance[$names[$id]] = trim($value);
                                    else $arrInstance[$names[$id]] = null;
                                } else {
                                    if (in_array($names[$id], $strValue)) {
                                        if ($value !== "(null)") $arrInstance[$names[$id]] = trim($value);
                                        else $arrInstance[$names[$id]] = null;
                                    }
                                }
                            }
                            $arrData[] = $arrInstance;
                        }
                    }
                }
            }
        }
 
        return $arrData;
    }
 
    /**
     * 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());
    }
 
    /**
     * readReg function
     *
     * @return boolean command successfull or not
     */
    public static function readReg($reg, $strName, &$strBuffer, $booErrorRep = true)
    {
        $arrBuffer = array();
        $_hkey = array('HKEY_CLASSES_ROOT'=>0x80000000, 'HKEY_CURRENT_USER'=>0x80000001, 'HKEY_LOCAL_MACHINE'=>0x80000002, 'HKEY_USERS'=>0x80000003, 'HKEY_PERFORMANCE_DATA'=>0x80000004, 'HKEY_PERFORMANCE_TEXT'=>0x80000050, 'HKEY_PERFORMANCE_NLSTEXT'=>0x80000060, 'HKEY_CURRENT_CONFIG'=>0x80000005, 'HKEY_DYN_DATA'=>0x80000006);
 
        if ($reg === false) {
            if (defined('PSI_EMU_HOSTNAME')) {
                return false;
            }
            $last = strrpos($strName, "\\");
            $keyname = substr($strName, $last + 1);
            if (self::$_cp) {
                if (self::executeProgram('cmd', '/c chcp '.self::$_cp.' >nul & reg query "'.substr($strName, 0, $last).'" /v '.$keyname.' 2>&1', $strBuf, $booErrorRep) && (strlen($strBuf) > 0) && preg_match("/^\s*".$keyname."\s+REG_\S+\s+(.+)\s*$/mi", $strBuf, $buffer2)) {
                    $strBuffer = $buffer2[1];
                } else {
                    return false;
                }
            } else {
                if (self::executeProgram('reg', 'query "'.substr($strName, 0, $last).'" /v '.$keyname.' 2>&1', $strBuf, $booErrorRep) && (strlen($strBuf) > 0) && preg_match("/^\s*".$keyname."\s+REG_\S+\s+(.+)\s*$/mi", $strBuf, $buffer2)) {
                    $strBuffer = $buffer2[1];
                } else {
                    return false;
                }
            }
        } elseif (gettype($reg) === "object") {
            $first = strpos($strName, "\\");
            $last = strrpos($strName, "\\");
            $hkey = substr($strName, 0, $first);
            if (isset($_hkey[$hkey])) {
                $sub_keys = new VARIANT();
                try {
                    $reg->Get("StdRegProv")->GetStringValue(strval($_hkey[$hkey]), substr($strName, $first+1, $last-$first-1), substr($strName, $last+1), $sub_keys);
                } catch (Exception $e) {
                    if ($booErrorRep) {
                        $error = PSI_Error::singleton();
                        $error->addError("GetStringValue()", preg_replace('/<br\/>/', "\n", preg_replace('/<b>|<\/b>/', '', $e->getMessage())));
                    }
 
                    return false;
                }
                if (variant_get_type($sub_keys) !== VT_NULL) {
                    $strBuffer = strval($sub_keys);
                } else {
                    return false;
                }
            } else {
               return false;
            }
        }
 
        return true;
    }
 
 
    /**
     * enumKey function
     *
     * @return boolean command successfull or not
     */
    public static function enumKey($reg, $strName, &$arrBuffer, $booErrorRep = true)
    {
        $arrBuffer = array();
        $_hkey = array('HKEY_CLASSES_ROOT'=>0x80000000, 'HKEY_CURRENT_USER'=>0x80000001, 'HKEY_LOCAL_MACHINE'=>0x80000002, 'HKEY_USERS'=>0x80000003, 'HKEY_PERFORMANCE_DATA'=>0x80000004, 'HKEY_PERFORMANCE_TEXT'=>0x80000050, 'HKEY_PERFORMANCE_NLSTEXT'=>0x80000060, 'HKEY_CURRENT_CONFIG'=>0x80000005, 'HKEY_DYN_DATA'=>0x80000006);
 
        if ($reg === false) {
            if (defined('PSI_EMU_HOSTNAME')) {
                return false;
            }
            if (self::$_cp) {
                if (self::executeProgram('cmd', '/c chcp '.self::$_cp.' >nul & reg query "'.$strName.'" 2>&1', $strBuf, $booErrorRep) && (strlen($strBuf) > 0) && preg_match_all("/^".preg_replace("/\\\\/", "\\\\\\\\", $strName)."\\\\(.*)/mi", $strBuf, $buffer2)) {
                    foreach ($buffer2[1] as $sub_key) {
                        $arrBuffer[] = trim($sub_key);
                    }
                } else {
                    return false;
                }
            } else {
                if (self::executeProgram('reg', 'query "'.$strName.'" 2>&1', $strBuf, $booErrorRep) && (strlen($strBuf) > 0) && preg_match_all("/^".preg_replace("/\\\\/", "\\\\\\\\", $strName)."\\\\(.*)/mi", $strBuf, $buffer2)) {
                    foreach ($buffer2[1] as $sub_key) {
                        $arrBuffer[] = trim($sub_key);
                    }
                } else {
                    return false;
                }
            }
        } elseif (gettype($reg) === "object") {
            $first = strpos($strName, "\\");
            $hkey = substr($strName, 0, $first);
            if (isset($_hkey[$hkey])) {
                $sub_keys = new VARIANT();
                try {
                   $reg->Get("StdRegProv")->EnumKey(strval($_hkey[$hkey]), substr($strName, $first+1), $sub_keys);
                } catch (Exception $e) {
                    if ($booErrorRep) {
                        $error = PSI_Error::singleton();
                        $error->addError("enumKey()", preg_replace('/<br\/>/', "\n", preg_replace('/<b>|<\/b>/', '', $e->getMessage())));;
                    }
 
                    return false;
                }
                if (variant_get_type($sub_keys) !== VT_NULL) foreach ($sub_keys as $sub_key) {
                    $arrBuffer[] = $sub_key;
                } else {
                    return false;
                }
            } else {
               return false;
            }
        }
 
        return true;
    }
 
 
    /**
     * initWMI function
     *
     * @return string, object or false
     */
    public static function initWMI($namespace, $booErrorRep = false)
    {
        $wmi = false;
        try {
            if (PSI_OS == 'Linux') {
                if (defined('PSI_EMU_HOSTNAME'))
                    $wmi = '--namespace="'.$namespace.'" -U '.PSI_EMU_USER.'%'.PSI_EMU_PASSWORD.' //'.PSI_EMU_HOSTNAME.' "select * from';
            } elseif (PSI_OS == 'WINNT') {
                $objLocator = new COM('WbemScripting.SWbemLocator');
                if (defined('PSI_EMU_HOSTNAME'))
                    $wmi = $objLocator->ConnectServer(PSI_EMU_HOSTNAME, $namespace, PSI_EMU_USER, PSI_EMU_PASSWORD);
                else
                    $wmi = $objLocator->ConnectServer('', $namespace);
            }
        } catch (Exception $e) {
            if ($booErrorRep) {
                $error = PSI_Error::singleton();
                $error->addError("WMI connect ".$namespace." error", "PhpSysInfo can not connect to the WMI interface for security reasons.\nCheck an authentication mechanism for the directory where phpSysInfo is installed or credentials.");
            }
        }
 
        return $wmi;
    }
 
    /**
     * convertCP function
     *
     * @return void
     */
    public static function convertCP(&$strBuf, $encoding)
    {
        if (defined('PSI_SYSTEM_CODEPAGE') && ($encoding != null) && ($encoding != PSI_SYSTEM_CODEPAGE)) {
            $systemcp = PSI_SYSTEM_CODEPAGE;
            if (preg_match("/^windows-\d+ \((.+)\)$/", $systemcp, $buf)) {
                $systemcp = $buf[1];
            }
            if (preg_match("/^windows-\d+ \((.+)\)$/", $encoding, $buf)) {
                $encoding = $buf[1];
            }
            $enclist = mb_list_encodings();
            if (in_array($encoding, $enclist) && in_array($systemcp, $enclist)) {
                $strBuf = mb_convert_encoding($strBuf, $encoding, $systemcp);
            } elseif (function_exists("iconv")) {
                if (($iconvout=iconv($systemcp, $encoding.'//IGNORE', $strBuf))!==false) {
                    $strBuf = $iconvout;
                }
            } elseif (function_exists("libiconv") && (($iconvout=libiconv($systemcp, $encoding, $strBuf))!==false)) {
                $strBuf = $iconvout;
            }
        }
    }
}
 

Rev 2770	Rev 2976
1	`<?php`	1	`<?php`
2	`/**`	2	`/**`
3	`* common Functions class`	3	`* common Functions class`
4	`*`	4	`*`
5	`* PHP version 5`	5	`* PHP version 5`
6	`*`	6	`*`
7	`* @category PHP`	7	`* @category PHP`
8	`* @package PSI`	8	`* @package PSI`
9	`* @author Michael Cramer <BigMichi1@users.sourceforge.net>`	9	`* @author Michael Cramer <BigMichi1@users.sourceforge.net>`
10	`* @copyright 2009 phpSysInfo`	10	`* @copyright 2009 phpSysInfo`
11	`* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version`	11	`* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version`
12	`* @version SVN: $Id: class.CommonFunctions.inc.php 699 2012-09-15 11:57:13Z namiltd $`	12	`* @version SVN: $Id: class.CommonFunctions.inc.php 699 2012-09-15 11:57:13Z namiltd $`
13	`* @link http://phpsysinfo.sourceforge.net`	13	`* @link http://phpsysinfo.sourceforge.net`
14	`*/`	14	`*/`
15	`/**`	15	`/**`
16	`* class with common functions used in all places`	16	`* class with common functions used in all places`
17	`*`	17	`*`
18	`* @category PHP`	18	`* @category PHP`
19	`* @package PSI`	19	`* @package PSI`
20	`* @author Michael Cramer <BigMichi1@users.sourceforge.net>`	20	`* @author Michael Cramer <BigMichi1@users.sourceforge.net>`
21	`* @copyright 2009 phpSysInfo`	21	`* @copyright 2009 phpSysInfo`
22	`* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version`	22	`* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version`
23	`* @version Release: 3.0`	23	`* @version Release: 3.0`
24	`* @link http://phpsysinfo.sourceforge.net`	24	`* @link http://phpsysinfo.sourceforge.net`
25	`*/`	25	`*/`
26	`class CommonFunctions`	26	`class CommonFunctions`
27	`{`	27	`{`
28	`/**`	28	`/**`
29	`* holds codepage for chcp`	29	`* holds codepage for chcp`
30	`*`	30	`*`
31	`* @var integer`	31	`* @var integer`
32	`*/`	32	`*/`
33	`private static $_cp = null;`	33	`private static $_cp = null;`
34		34
-		35	`/**`
-		36	`* value of checking run as administrator`
-		37	`*`
-		38	`* @var boolean`
-		39	`*/`
-		40	`private static $_asadmin = null;`
-		41
35	`public static function setcp($cp)`	42	`public static function setcp($cp)`
36	`{`	43	`{`
37	`CommonFunctions::$_cp = $cp;`	44	`self::$_cp = $cp;`
-		45	`}`
-		46
-		47	`public static function getcp()`
-		48	`{`
-		49	`return self::$_cp;`
-		50	`}`
-		51
-		52	`public static function isAdmin()`
-		53	`{`
-		54	`if (self::$_asadmin == null) {`
-		55	`if (PSI_OS == 'WINNT') {`
-		56	`$strBuf = '';`
-		57	`self::executeProgram('sfc', '2>&1', $strBuf, false); // 'net session' for detection does not work if "Server" (LanmanServer) service is stopped`
-		58	`if (preg_match('/^\/SCANNOW\s/m', preg_replace('/(\x00)/', '', $strBuf))) { // SCANNOW checking - also if Unicode`
-		59	`self::$_asadmin = true;`
-		60	`} else {`
-		61	`self::$_asadmin = false;`
-		62	`}`
-		63	`} else {`
-		64	`self::$_asadmin = false;`
-		65	`}`
-		66	`}`
-		67
-		68	`return self::$_asadmin;`
38	`}`	69	`}`
39		70
40	`private static function _parse_log_file($string)`	71	`private static function _parse_log_file($string)`
41	`{`	72	`{`
42	`if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && ((substr(PSI_LOG, 0, 1)=="-") \|\| (substr(PSI_LOG, 0, 1)=="+"))) {`	73	`if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && ((substr(PSI_LOG, 0, 1)=="-") \|\| (substr(PSI_LOG, 0, 1)=="+"))) {`
43	`$log_file = substr(PSI_LOG, 1);`	74	`$log_file = substr(PSI_LOG, 1);`
44	`if (file_exists($log_file)) {`	75	`if (file_exists($log_file)) {`
45	`$contents = @file_get_contents($log_file);`	76	`$contents = @file_get_contents($log_file);`
46	`if ($contents && preg_match("/^\-\-\-[^-\r\n]+\-\-\- ".preg_quote($string, '/')."\r?\n/m", $contents, $matches, PREG_OFFSET_CAPTURE)) {`	77	`if ($contents && preg_match("/^\-\-\-[^-\r\n]+\-\-\- ".preg_quote($string, '/')."\r?\n/m", $contents, $matches, PREG_OFFSET_CAPTURE)) {`
47	`$findIndex = $matches[0][1];`	78	`$findIndex = $matches[0][1];`
48	`if (preg_match("/\r?\n/m", $contents, $matches, PREG_OFFSET_CAPTURE, $findIndex)) {`	79	`if (preg_match("/\r?\n/m", $contents, $matches, PREG_OFFSET_CAPTURE, $findIndex)) {`
49	`$startIndex = $matches[0][1]+1;`	80	`$startIndex = $matches[0][1]+1;`
50	`if (preg_match("/^\-\-\-[^-\r\n]+\-\-\- /m", $contents, $matches, PREG_OFFSET_CAPTURE, $startIndex)) {`	81	`if (preg_match("/^\-\-\-[^-\r\n]+\-\-\- /m", $contents, $matches, PREG_OFFSET_CAPTURE, $startIndex)) {`
51	`$stopIndex = $matches[0][1];`	82	`$stopIndex = $matches[0][1];`
52		83
53	`return substr($contents, $startIndex, $stopIndex-$startIndex);`	84	`return substr($contents, $startIndex, $stopIndex-$startIndex);`
54	`} else {`	85	`} else {`
55	`return substr($contents, $startIndex);`	86	`return substr($contents, $startIndex);`
56	`}`	87	`}`
57	`}`	88	`}`
58	`}`	89	`}`
59	`}`	90	`}`
60	`}`	91	`}`
61		92
62	`return false;`	93	`return false;`
63	`}`	94	`}`
64		95
65	`/**`	96	`/**`
66	`* Find a system program, do also path checking when not running on WINNT`	97	`* Find a system program, do also path checking when not running on WINNT`
67	`* on WINNT we simply return the name with the exe extension to the program name`	98	`* on WINNT we simply return the name with the exe extension to the program name`
68	`*`	99	`*`
69	`* @param string $strProgram name of the program`	100	`* @param string $strProgram name of the program`
70	`*`	101	`*`
71	`* @return string\|null complete path and name of the program`	102	`* @return string\|null complete path and name of the program`
72	`*/`	103	`*/`
73	`private static function _findProgram($strProgram)`	104	`public static function _findProgram($strProgram)`
74	`{`	105	`{`
75	`$path_parts = pathinfo($strProgram);`	106	`$path_parts = pathinfo($strProgram);`
76	`if (empty($path_parts['basename'])) {`	107	`if (empty($path_parts['basename'])) {`
77	`return null;`	108	`return null;`
78	`}`	109	`}`
79	`$arrPath = array();`	110	`$arrPath = array();`
80		111
81	`if (empty($path_parts['dirname']) \|\| ($path_parts['dirname'] == '.')) {`	112	`if (empty($path_parts['dirname']) \|\| ($path_parts['dirname'] == '.')) {`
82	`if ((PSI_OS == 'WINNT') && empty($path_parts['extension'])) {`	113	`if ((PSI_OS == 'WINNT') && empty($path_parts['extension'])) {`
83	`$strProgram .= '.exe';`	114	`$strProgram .= '.exe';`
84	`$path_parts = pathinfo($strProgram);`	115	`$path_parts = pathinfo($strProgram);`
85	`}`	116	`}`
86	`if (PSI_OS == 'WINNT') {`	117	`if (PSI_OS == 'WINNT') {`
87	`if (CommonFunctions::readenv('Path', $serverpath)) {`	118	`if (self::readenv('Path', $serverpath)) {`
88	`$arrPath = preg_split('/;/', $serverpath, -1, PREG_SPLIT_NO_EMPTY);`	119	`$arrPath = preg_split('/;/', $serverpath, -1, PREG_SPLIT_NO_EMPTY);`
89	`}`	120	`}`
90	`} else {`	121	`} else {`
91	`if (CommonFunctions::readenv('PATH', $serverpath)) {`	122	`if (self::readenv('PATH', $serverpath)) {`
92	`$arrPath = preg_split('/:/', $serverpath, -1, PREG_SPLIT_NO_EMPTY);`	123	`$arrPath = preg_split('/:/', $serverpath, -1, PREG_SPLIT_NO_EMPTY);`
93	`}`	124	`}`
94	`}`	125	`}`
95	`if (defined('PSI_UNAMEO') && (PSI_UNAMEO === 'Android') && !empty($arrPath)) {`	126	`if (defined('PSI_UNAMEO') && (PSI_UNAMEO === 'Android') && !empty($arrPath)) {`
96	`array_push($arrPath, '/system/bin'); // Termux patch`	127	`array_push($arrPath, '/system/bin'); // Termux patch`
97	`}`	128	`}`
98	`if (defined('PSI_ADD_PATHS') && is_string(PSI_ADD_PATHS)) {`	129	`if (defined('PSI_ADD_PATHS') && is_string(PSI_ADD_PATHS)) {`
99	`if (preg_match(ARRAY_EXP, PSI_ADD_PATHS)) {`	130	`if (preg_match(ARRAY_EXP, PSI_ADD_PATHS)) {`
100	`$arrPath = array_merge(eval(PSI_ADD_PATHS), $arrPath); // In this order so $addpaths is before $arrPath when looking for a program`	131	`$arrPath = array_merge(eval(PSI_ADD_PATHS), $arrPath); // In this order so $addpaths is before $arrPath when looking for a program`
101	`} else {`	132	`} else {`
102	`$arrPath = array_merge(array(PSI_ADD_PATHS), $arrPath); // In this order so $addpaths is before $arrPath when looking for a program`	133	`$arrPath = array_merge(array(PSI_ADD_PATHS), $arrPath); // In this order so $addpaths is before $arrPath when looking for a program`
103	`}`	134	`}`
104	`}`	135	`}`
105	`} else { //directory defined`	136	`} else { //directory defined`
106	`array_push($arrPath, $path_parts['dirname']);`	137	`array_push($arrPath, $path_parts['dirname']);`
107	`$strProgram = $path_parts['basename'];`	138	`$strProgram = $path_parts['basename'];`
108	`}`	139	`}`
109		140
110	`//add some default paths if we still have no paths here`	141	`//add some default paths if we still have no paths here`
111	`if (empty($arrPath) && PSI_OS != 'WINNT') {`	142	`if (empty($arrPath) && (PSI_OS != 'WINNT')) {`
112	`if (PSI_OS == 'Android') {`	143	`if (PSI_OS == 'Android') {`
113	`array_push($arrPath, '/system/bin');`	144	`array_push($arrPath, '/system/bin');`
114	`} else {`	145	`} else {`
115	`array_push($arrPath, '/bin', '/sbin', '/usr/bin', '/usr/sbin', '/usr/local/bin', '/usr/local/sbin');`	146	`array_push($arrPath, '/bin', '/sbin', '/usr/bin', '/usr/sbin', '/usr/local/bin', '/usr/local/sbin');`
116	`}`	147	`}`
117	`}`	148	`}`
118		149
119	`$exceptPath = "";`	150	`$exceptPath = "";`
120	`if ((PSI_OS == 'WINNT') && CommonFunctions::readenv('WinDir', $windir)) {`	151	`if ((PSI_OS == 'WINNT') && self::readenv('WinDir', $windir)) {`
121	`foreach ($arrPath as $strPath) {`	152	`foreach ($arrPath as $strPath) {`
122	`if ((strtolower($strPath) == $windir."\\system32") && is_dir($windir."\\SysWOW64")) {`	153	`if ((strtolower($strPath) == strtolower($windir)."\\system32") && is_dir($windir."\\SysWOW64")) {`
123	`if (is_dir($windir."\\sysnative")) {`	154	`if (is_dir($windir."\\sysnative\\drivers")) { // or strlen(decbin(~0)) == 32; is_dir($windir."\\sysnative") sometimes does not work`
124	`$exceptPath = $windir."\\sysnative"; //32-bit PHP on 64-bit Windows`	155	`$exceptPath = $windir."\\sysnative"; //32-bit PHP on 64-bit Windows`
125	`} else {`	156	`} else {`
126	`$exceptPath = $windir."\\SysWOW64"; //64-bit PHP on 64-bit Windows`	157	`$exceptPath = $windir."\\SysWOW64"; //64-bit PHP on 64-bit Windows`
127	`}`	158	`}`
128	`array_push($arrPath, $exceptPath);`	159	`array_push($arrPath, $exceptPath);`
129	`break;`	160	`break;`
130	`}`	161	`}`
131	`}`	162	`}`
132	`} elseif (PSI_OS == 'Android') {`	163	`} elseif (PSI_OS == 'Android') {`
133	`$exceptPath = '/system/bin';`	164	`$exceptPath = '/system/bin';`
134	`}`	165	`}`
135		166
136	`foreach ($arrPath as $strPath) {`	167	`foreach ($arrPath as $strPath) {`
137	`// Path with and without trailing slash`	168	`// Path with and without trailing slash`
138	`if (PSI_OS == 'WINNT') {`	169	`if (PSI_OS == 'WINNT') {`
139	`$strPath = rtrim($strPath, "\\");`	170	`$strPath = rtrim($strPath, "\\");`
140	`$strPathS = $strPath."\\";`	171	`$strPathS = $strPath."\\";`
141	`} else {`	172	`} else {`
142	`$strPath = rtrim($strPath, "/");`	173	`$strPath = rtrim($strPath, "/");`
143	`$strPathS = $strPath."/";`	174	`$strPathS = $strPath."/";`
144	`}`	175	`}`
145	`if (($strPath !== $exceptPath) && !is_dir($strPath)) {`	176	`if (($strPath !== $exceptPath) && !is_dir($strPath)) {`
146	`continue;`	177	`continue;`
147	`}`	178	`}`
148	`if (PSI_OS == 'WINNT') {`	-
149	`$strProgrammpath = $strPathS.$strProgram;`	-
150	`} else {`	-
151	`$strProgrammpath = $strPathS.$strProgram;`	179	`$strProgrammpath = $strPathS.$strProgram;`
152	`}`	-
153	`if (is_executable($strProgrammpath)) {`	180	`if (is_executable($strProgrammpath) \|\| ((PSI_OS == 'WINNT') && (strtolower($path_parts['extension']) == 'py'))) {`
154	`return $strProgrammpath;`	181	`return $strProgrammpath;`
155	`}`	182	`}`
156	`}`	183	`}`
157		184
158	`return null;`	185	`return null;`
159	`}`	186	`}`
160		187
161	`/**`	188	`/**`
162	`* Execute a system program. return a trim()'d result.`	189	`* Execute a system program. return a trim()'d result.`
163	`* does very crude pipe checking. you need ' \| ' for it to work`	190	`* does very crude pipe and multiple commands (on WinNT) checking. you need ' \| ' or ' & ' for it to work`
164	`* ie $program = CommonFunctions::executeProgram('netstat', '-anp \| grep LIST');`	191	`* ie $program = CommonFunctions::executeProgram('netstat', '-anp \| grep LIST');`
165	`* NOT $program = CommonFunctions::executeProgram('netstat', '-anp\|grep LIST');`	192	`* NOT $program = CommonFunctions::executeProgram('netstat', '-anp\|grep LIST');`
166	`*`	193	`*`
167	`* @param string $strProgramname name of the program`	194	`* @param string $strProgramname name of the program`
168	`* @param string $strArgs arguments to the program`	195	`* @param string $strArgs arguments to the program`
169	`* @param string &$strBuffer output of the command`	196	`* @param string &$strBuffer output of the command`
170	`* @param boolean $booErrorRep en- or disables the reporting of errors which should be logged`	197	`* @param boolean $booErrorRep en- or disables the reporting of errors which should be logged`
171	`* @param integer $timeout timeout value in seconds (default value is PSI_EXEC_TIMEOUT_INT)`	198	`* @param integer $timeout timeout value in seconds (default value is PSI_EXEC_TIMEOUT_INT)`
172	`*`	199	`*`
173	`* @return boolean command successfull or not`	200	`* @return boolean command successfull or not`
174	`*/`	201	`*/`
175	`public static function executeProgram($strProgramname, $strArgs, &$strBuffer, $booErrorRep = true, $timeout = PSI_EXEC_TIMEOUT_INT)`	202	`public static function executeProgram($strProgramname, $strArgs, &$strBuffer, $booErrorRep = true, $timeout = PSI_EXEC_TIMEOUT_INT)`
176	`{`	203	`{`
177	`if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && ((substr(PSI_LOG, 0, 1)=="-") \|\| (substr(PSI_LOG, 0, 1)=="+"))) {`	204	`if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && ((substr(PSI_LOG, 0, 1)=="-") \|\| (substr(PSI_LOG, 0, 1)=="+"))) {`
178	`$out = self::_parse_log_file("Executing: ".trim($strProgramname.' '.$strArgs));`	205	`$out = self::_parse_log_file("Executing: ".trim($strProgramname.' '.$strArgs));`
179	`if ($out == false) {`	206	`if ($out == false) {`
180	`if (substr(PSI_LOG, 0, 1)=="-") {`	207	`if (substr(PSI_LOG, 0, 1)=="-") {`
181	`$strBuffer = '';`	208	`$strBuffer = '';`
182		209
183	`return false;`	210	`return false;`
184	`}`	211	`}`
185	`} else {`	212	`} else {`
186	`$strBuffer = $out;`	213	`$strBuffer = $out;`
187		214
188	`return true;`	215	`return true;`
189	`}`	216	`}`
190	`}`	217	`}`
191		218
192	`if ((PSI_OS !== 'WINNT') && preg_match('/^([^=]+=[^ \t]+)[ \t]+(.*)$/', $strProgramname, $strmatch)) {`	219	`if ((PSI_OS != 'WINNT') && preg_match('/^([^=]+=[^ \t]+)[ \t]+(.*)$/', $strProgramname, $strmatch)) {`
193	`$strSet = $strmatch[1].' ';`	220	`$strSet = $strmatch[1].' ';`
194	`$strProgramname = $strmatch[2];`	221	`$strProgramname = $strmatch[2];`
195	`} else {`	222	`} else {`
196	`$strSet = '';`	223	`$strSet = '';`
197	`}`	224	`}`
198	`$strProgram = self::_findProgram($strProgramname);`	225	`$strProgram = self::_findProgram($strProgramname);`
199	`$error = PSI_Error::singleton();`	226	`$error = PSI_Error::singleton();`
200	`if (!$strProgram) {`	227	`if (!$strProgram) {`
201	`if ($booErrorRep) {`	228	`if ($booErrorRep) {`
202	`$error->addError('find_program("'.$strProgramname.'")', 'program not found on the machine');`	229	`$error->addError('find_program("'.$strProgramname.'")', 'program not found on the machine');`
203	`}`	230	`}`
204		231
205	`return false;`	232	`return false;`
206	`} else {`	233	`} else {`
207	`if (preg_match('/\s/', $strProgram)) {`	234	`if (preg_match('/\s/', $strProgram)) {`
208	`$strProgram = '"'.$strProgram.'"';`	235	`$strProgram = '"'.$strProgram.'"';`
209	`}`	236	`}`
210	`}`	237	`}`
211		238
212	`if ((PSI_OS !== 'WINNT') && defined('PSI_SUDO_COMMANDS') && is_string(PSI_SUDO_COMMANDS)) {`	239	`if ((PSI_OS != 'WINNT') && defined('PSI_SUDO_COMMANDS') && is_string(PSI_SUDO_COMMANDS)) {`
213	`if (preg_match(ARRAY_EXP, PSI_SUDO_COMMANDS)) {`	240	`if (preg_match(ARRAY_EXP, PSI_SUDO_COMMANDS)) {`
214	`$sudocommands = eval(PSI_SUDO_COMMANDS);`	241	`$sudocommands = eval(PSI_SUDO_COMMANDS);`
215	`} else {`	242	`} else {`
216	`$sudocommands = array(PSI_SUDO_COMMANDS);`	243	`$sudocommands = array(PSI_SUDO_COMMANDS);`
217	`}`	244	`}`
218	`if (in_array($strProgramname, $sudocommands)) {`	245	`if (in_array($strProgramname, $sudocommands)) {`
219	`$sudoProgram = self::_findProgram("sudo");`	246	`$sudoProgram = self::_findProgram("sudo");`
220	`if (!$sudoProgram) {`	247	`if (!$sudoProgram) {`
221	`if ($booErrorRep) {`	248	`if ($booErrorRep) {`
222	`$error->addError('find_program("sudo")', 'program not found on the machine');`	249	`$error->addError('find_program("sudo")', 'program not found on the machine');`
223	`}`	250	`}`
224		251
225	`return false;`	252	`return false;`
226	`} else {`	253	`} else {`
227	`if (preg_match('/\s/', $sudoProgram)) {`	254	`if (preg_match('/\s/', $sudoProgram)) {`
228	`$strProgram = '"'.$sudoProgram.'" '.$strProgram;`	255	`$strProgram = '"'.$sudoProgram.'" '.$strProgram;`
229	`} else {`	256	`} else {`
230	`$strProgram = $sudoProgram.' '.$strProgram;`	257	`$strProgram = $sudoProgram.' '.$strProgram;`
231	`}`	258	`}`
232	`}`	259	`}`
233	`}`	260	`}`
234	`}`	261	`}`
235		262
236	`// see if we've gotten a \|, if we have we need to do path checking on the cmd`	263	`// see if we've gotten a \| or &, if we have we need to do path checking on the cmd`
237	`if ($strArgs) {`	264	`if ($strArgs) {`
238	`$arrArgs = preg_split('/ /', $strArgs, -1, PREG_SPLIT_NO_EMPTY);`	265	`$arrArgs = preg_split('/ /', $strArgs, -1, PREG_SPLIT_NO_EMPTY);`
239	`for ($i = 0, $cnt_args = count($arrArgs); $i < $cnt_args; $i++) {`	266	`for ($i = 0, $cnt_args = count($arrArgs); $i < $cnt_args; $i++) {`
240	`if ($arrArgs[$i] == '\|') {`	267	`if (($arrArgs[$i] == '\|') \|\| ($arrArgs[$i] == '&')) {`
241	`$strCmd = $arrArgs[$i + 1];`	268	`$strCmd = $arrArgs[$i + 1];`
242	`$strNewcmd = self::_findProgram($strCmd);`	269	`$strNewcmd = self::_findProgram($strCmd);`
-		270	`if ($arrArgs[$i] == '\|') {`
243	`$strArgs = preg_replace("/\\| ".$strCmd.'/', '\| "'.$strNewcmd.'"', $strArgs);`	271	`$strArgs = preg_replace('/\\| '.$strCmd.'/', '\| "'.$strNewcmd.'"', $strArgs);`
-		272	`} else {`
-		273	`$strArgs = preg_replace('/& '.$strCmd.'/', '& "'.$strNewcmd.'"', $strArgs);`
-		274	`}`
244	`}`	275	`}`
245	`}`	276	`}`
246	`$strArgs = ' '.$strArgs;`	277	`$strArgs = ' '.$strArgs;`
247	`}`	278	`}`
248		279
249	`$strBuffer = '';`	280	`$strBuffer = '';`
250	`$strError = '';`	281	`$strError = '';`
251	`$pipes = array();`	282	`$pipes = array();`
252	`$descriptorspec = array(0=>array("pipe", "r"), 1=>array("pipe", "w"), 2=>array("pipe", "w"));`	283	`$descriptorspec = array(0=>array("pipe", "r"), 1=>array("pipe", "w"), 2=>array("pipe", "w"));`
253	`if (defined("PSI_MODE_POPEN") && PSI_MODE_POPEN === true) {`	284	`if (defined("PSI_MODE_POPEN") && PSI_MODE_POPEN === true) {`
254	`if (PSI_OS == 'WINNT') {`	285	`if (PSI_OS == 'WINNT') {`
255	`$process = $pipes[1] = popen($strSet.$strProgram.$strArgs." 2>nul", "r");`	286	`$process = $pipes[1] = popen($strSet.$strProgram.$strArgs." 2>nul", "r");`
256	`} else {`	287	`} else {`
257	`$process = $pipes[1] = popen($strSet.$strProgram.$strArgs." 2>/dev/null", "r");`	288	`$process = $pipes[1] = popen($strSet.$strProgram.$strArgs." 2>/dev/null", "r");`
258	`}`	289	`}`
259	`} else {`	290	`} else {`
260	`$process = proc_open($strSet.$strProgram.$strArgs, $descriptorspec, $pipes);`	291	`$process = proc_open($strSet.$strProgram.$strArgs, $descriptorspec, $pipes);`
261	`}`	292	`}`
262	`if (is_resource($process)) {`	293	`if (is_resource($process)) {`
263	`$te = self::_timeoutfgets($pipes, $strBuffer, $strError, $timeout);`	294	`$te = self::_timeoutfgets($pipes, $strBuffer, $strError, $timeout);`
264	`if (defined("PSI_MODE_POPEN") && PSI_MODE_POPEN === true) {`	295	`if (defined("PSI_MODE_POPEN") && PSI_MODE_POPEN === true) {`
265	`$return_value = pclose($pipes[1]);`	296	`$return_value = pclose($pipes[1]);`
266	`} else {`	297	`} else {`
267	`fclose($pipes[0]);`	298	`fclose($pipes[0]);`
268	`fclose($pipes[1]);`	299	`fclose($pipes[1]);`
269	`fclose($pipes[2]);`	300	`fclose($pipes[2]);`
270	`// It is important that you close any pipes before calling`	301	`// It is important that you close any pipes before calling`
271	`// proc_close in order to avoid a deadlock`	302	`// proc_close in order to avoid a deadlock`
272	`if ($te) {`	303	`if ($te) {`
273	`proc_terminate($process); // proc_close tends to hang if the process is timing out`	304	`proc_terminate($process); // proc_close tends to hang if the process is timing out`
274	`$return_value = 0;`	305	`$return_value = 0;`
275	`} else {`	306	`} else {`
276	`$return_value = proc_close($process);`	307	`$return_value = proc_close($process);`
277	`}`	308	`}`
278	`}`	309	`}`
279	`} else {`	310	`} else {`
280	`if ($booErrorRep) {`	311	`if ($booErrorRep) {`
281	`$error->addError($strProgram, "\nOpen process error");`	312	`$error->addError($strProgram, "\nOpen process error");`
282	`}`	313	`}`
283		314
284	`return false;`	315	`return false;`
285	`}`	316	`}`
286	`$strError = trim($strError);`	317	`$strError = trim($strError);`
287	`$strBuffer = trim($strBuffer);`	318	`$strBuffer = trim($strBuffer);`
288	`if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && (substr(PSI_LOG, 0, 1)!="-") && (substr(PSI_LOG, 0, 1)!="+")) {`	319	`if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && (substr(PSI_LOG, 0, 1)!="-") && (substr(PSI_LOG, 0, 1)!="+")) {`
289	`error_log("---".gmdate('r T')."--- Executing: ".trim($strProgramname.$strArgs)."\n".$strBuffer."\n", 3, PSI_LOG);`	320	`error_log("---".gmdate('r T')."--- Executing: ".trim($strProgramname.$strArgs)."\n".$strBuffer."\n", 3, PSI_LOG);`
290	`}`	321	`}`
291	`if (! empty($strError)) {`	322	`if (! empty($strError)) {`
292	`if ($booErrorRep) {`	323	`if ($booErrorRep) {`
293	`$error->addError($strProgram, $strError."\nReturn value: ".$return_value);`	324	`$error->addError($strProgram, $strError."\nReturn value: ".$return_value);`
294	`}`	325	`}`
295		326
296	`return $return_value == 0;`	327	`return $return_value == 0;`
297	`}`	328	`}`
298		329
299	`return true;`	330	`return true;`
300	`}`	331	`}`
301		332
302	`/**`	333	`/**`
303	`* read a one-line value from a file with a similar name`	334	`* read a one-line value from a file with a similar name`
304	`*`	335	`*`
305	`* @return value if successfull or null if not`	336	`* @return value if successfull or null if not`
306	`*/`	337	`*/`
307	`public static function rolv($similarFileName, $match = "//", $replace = "")`	338	`public static function rolv($similarFileName, $match = "//", $replace = "")`
308	`{`	339	`{`
309	`$filename = preg_replace($match, $replace, $similarFileName);`	340	`$filename = preg_replace($match, $replace, $similarFileName);`
310	`if (CommonFunctions::fileexists($filename) && CommonFunctions::rfts($filename, $buf, 1, 4096, false) && (($buf=trim($buf)) != "")) {`	341	`if (self::fileexists($filename) && self::rfts($filename, $buf, 1, 4096, false) && (($buf=trim($buf)) != "")) {`
311	`return $buf;`	342	`return $buf;`
312	`} else {`	343	`} else {`
313	`return null;`	344	`return null;`
314	`}`	345	`}`
315	`}`	346	`}`
316		347
317	`/**`	348	`/**`
318	`* read data from array $_SERVER`	349	`* read data from array $_SERVER`
319	`*`	350	`*`
320	`* @param string $strElem element of array`	351	`* @param string $strElem element of array`
321	`* @param string &$strBuffer output of the command`	352	`* @param string &$strBuffer output of the command`
322	`*`	353	`*`
323	`* @return string`	354	`* @return string`
324	`*/`	355	`*/`
325	`public static function readenv($strElem, &$strBuffer)`	356	`public static function readenv($strElem, &$strBuffer)`
326	`{`	357	`{`
327	`$strBuffer = '';`	358	`$strBuffer = '';`
328	`if (PSI_OS == 'WINNT') { //case insensitive`	359	`if (PSI_OS == 'WINNT') { //case insensitive`
329	`if (isset($_SERVER)) {`	360	`if (isset($_SERVER)) {`
330	`foreach ($_SERVER as $index=>$value) {`	361	`foreach ($_SERVER as $index=>$value) {`
331	`if (is_string($value) && (trim($value) !== '') && (strtolower($index) === strtolower($strElem))) {`	362	`if (is_string($value) && (trim($value) !== '') && (strtolower($index) === strtolower($strElem))) {`
332	`$strBuffer = $value;`	363	`$strBuffer = $value;`
333		364
334	`return true;`	365	`return true;`
335	`}`	366	`}`
336	`}`	367	`}`
337	`}`	368	`}`
338	`} else {`	369	`} else {`
339	`if (isset($_SERVER[$strElem]) && is_string($value = $_SERVER[$strElem]) && (trim($value) !== '')) {`	370	`if (isset($_SERVER[$strElem]) && is_string($value = $_SERVER[$strElem]) && (trim($value) !== '')) {`
340	`$strBuffer = $value;`	371	`$strBuffer = $value;`
341		372
342	`return true;`	373	`return true;`
343	`}`	374	`}`
344	`}`	375	`}`
345		376
346	`return false;`	377	`return false;`
347	`}`	378	`}`
348		379
349	`/**`	380	`/**`
350	`* read a file and return the content as a string`	381	`* read a file and return the content as a string`
351	`*`	382	`*`
352	`* @param string $strFileName name of the file which should be read`	383	`* @param string $strFileName name of the file which should be read`
353	`* @param string &$strRet content of the file (reference)`	384	`* @param string &$strRet content of the file (reference)`
354	`* @param integer $intLines control how many lines should be read`	385	`* @param integer $intLines control how many lines should be read`
355	`* @param integer $intBytes control how many bytes of each line should be read`	386	`* @param integer $intBytes control how many bytes of each line should be read`
356	`* @param boolean $booErrorRep en- or disables the reporting of errors which should be logged`	387	`* @param boolean $booErrorRep en- or disables the reporting of errors which should be logged`
357	`*`	388	`*`
358	`* @return boolean command successfull or not`	389	`* @return boolean command successfull or not`
359	`*/`	390	`*/`
360	`public static function rfts($strFileName, &$strRet, $intLines = 0, $intBytes = 4096, $booErrorRep = true)`	391	`public static function rfts($strFileName, &$strRet, $intLines = 0, $intBytes = 4096, $booErrorRep = true)`
361	`{`	392	`{`
362	`if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && ((substr(PSI_LOG, 0, 1)=="-") \|\| (substr(PSI_LOG, 0, 1)=="+"))) {`	393	`if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && ((substr(PSI_LOG, 0, 1)=="-") \|\| (substr(PSI_LOG, 0, 1)=="+"))) {`
363	`$out = self::_parse_log_file("Reading: ".$strFileName);`	394	`$out = self::_parse_log_file("Reading: ".$strFileName);`
364	`if ($out == false) {`	395	`if ($out == false) {`
365	`if (substr(PSI_LOG, 0, 1)=="-") {`	396	`if (substr(PSI_LOG, 0, 1)=="-") {`
366	`$strRet = '';`	397	`$strRet = '';`
367		398
368	`return false;`	399	`return false;`
369	`}`	400	`}`
370	`} else {`	401	`} else {`
371	`$strRet = $out;`	402	`$strRet = $out;`
372		403
373	`return true;`	404	`return true;`
374	`}`	405	`}`
375	`}`	406	`}`
376		407
377	`$strFile = "";`	408	`$strFile = "";`
378	`$intCurLine = 1;`	409	`$intCurLine = 1;`
379	`$error = PSI_Error::singleton();`	410	`$error = PSI_Error::singleton();`
380	`if (file_exists($strFileName)) {`	411	`if (file_exists($strFileName)) {`
381	`if (is_readable($strFileName)) {`	412	`if (is_readable($strFileName)) {`
382	`if ($fd = fopen($strFileName, 'r')) {`	413	`if ($fd = fopen($strFileName, 'r')) {`
383	`while (!feof($fd)) {`	414	`while (!feof($fd)) {`
384	`$strFile .= fgets($fd, $intBytes);`	415	`$strFile .= fgets($fd, $intBytes);`
385	`if ($intLines <= $intCurLine && $intLines != 0) {`	416	`if ($intLines <= $intCurLine && $intLines != 0) {`
386	`break;`	417	`break;`
387	`} else {`	418	`} else {`
388	`$intCurLine++;`	419	`$intCurLine++;`
389	`}`	420	`}`
390	`}`	421	`}`
391	`fclose($fd);`	422	`fclose($fd);`
392	`$strRet = $strFile;`	423	`$strRet = $strFile;`
393	`if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && (substr(PSI_LOG, 0, 1)!="-") && (substr(PSI_LOG, 0, 1)!="+")) {`	424	`if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && (substr(PSI_LOG, 0, 1)!="-") && (substr(PSI_LOG, 0, 1)!="+")) {`
394	`if ((strlen($strRet)>0)&&(substr($strRet, -1)!="\n")) {`	425	`if ((strlen($strRet)>0)&&(substr($strRet, -1)!="\n")) {`
395	`error_log("---".gmdate('r T')."--- Reading: ".$strFileName."\n".$strRet."\n", 3, PSI_LOG);`	426	`error_log("---".gmdate('r T')."--- Reading: ".$strFileName."\n".$strRet."\n", 3, PSI_LOG);`
396	`} else {`	427	`} else {`
397	`error_log("---".gmdate('r T')."--- Reading: ".$strFileName."\n".$strRet, 3, PSI_LOG);`	428	`error_log("---".gmdate('r T')."--- Reading: ".$strFileName."\n".$strRet, 3, PSI_LOG);`
398	`}`	429	`}`
399	`}`	430	`}`
400	`} else {`	431	`} else {`
401	`if ($booErrorRep) {`	432	`if ($booErrorRep) {`
402	`$error->addError('fopen('.$strFileName.')', 'file can not read by phpsysinfo');`	433	`$error->addError('fopen('.$strFileName.')', 'file can not read by phpsysinfo');`
403	`}`	434	`}`
404		435
405	`return false;`	436	`return false;`
406	`}`	437	`}`
407	`} else {`	438	`} else {`
408	`if ($booErrorRep) {`	439	`if ($booErrorRep) {`
409	`$error->addError('fopen('.$strFileName.')', 'file permission error');`	440	`$error->addError('fopen('.$strFileName.')', 'file permission error');`
410	`}`	441	`}`
411		442
412	`return false;`	443	`return false;`
413	`}`	444	`}`
414	`} else {`	445	`} else {`
415	`if ($booErrorRep) {`	446	`if ($booErrorRep) {`
416	`$error->addError('file_exists('.$strFileName.')', 'the file does not exist on your machine');`	447	`$error->addError('file_exists('.$strFileName.')', 'the file does not exist on your machine');`
417	`}`	448	`}`
418		449
419	`return false;`	450	`return false;`
420	`}`	451	`}`
421		452
422	`return true;`	453	`return true;`
423	`}`	454	`}`
424		455
425	`/**`	456	`/**`
426	`* file exists`	457	`* file exists`
427	`*`	458	`*`
428	`* @param string $strFileName name of the file which should be check`	459	`* @param string $strFileName name of the file which should be check`
429	`*`	460	`*`
430	`* @return boolean command successfull or not`	461	`* @return boolean command successfull or not`
431	`*/`	462	`*/`
432	`public static function fileexists($strFileName)`	463	`public static function fileexists($strFileName)`
433	`{`	464	`{`
434	`if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && ((substr(PSI_LOG, 0, 1)=="-") \|\| (substr(PSI_LOG, 0, 1)=="+"))) {`	465	`if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && ((substr(PSI_LOG, 0, 1)=="-") \|\| (substr(PSI_LOG, 0, 1)=="+"))) {`
435	`$log_file = substr(PSI_LOG, 1);`	466	`$log_file = substr(PSI_LOG, 1);`
436	`if (file_exists($log_file)`	467	`if (file_exists($log_file)`
437	`&& ($contents = @file_get_contents($log_file))`	468	`&& ($contents = @file_get_contents($log_file))`
438	`&& preg_match("/^\-\-\-[^-\n]+\-\-\- ".preg_quote("Reading: ".$strFileName, '/')."\n/m", $contents)) {`	469	`&& preg_match("/^\-\-\-[^-\n]+\-\-\- ".preg_quote("Reading: ".$strFileName, '/')."\n/m", $contents)) {`
439	`return true;`	470	`return true;`
440	`} else {`	471	`} else {`
441	`if (substr(PSI_LOG, 0, 1)=="-") {`	472	`if (substr(PSI_LOG, 0, 1)=="-") {`
442	`return false;`	473	`return false;`
443	`}`	474	`}`
444	`}`	475	`}`
445	`}`	476	`}`
446		477
447	`$exists = file_exists($strFileName);`	478	`$exists = file_exists($strFileName);`
448	`if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && (substr(PSI_LOG, 0, 1)!="-") && (substr(PSI_LOG, 0, 1)!="+")) {`	479	`if (defined('PSI_LOG') && is_string(PSI_LOG) && (strlen(PSI_LOG)>0) && (substr(PSI_LOG, 0, 1)!="-") && (substr(PSI_LOG, 0, 1)!="+")) {`
449	`if ((substr($strFileName, 0, 5) === "/dev/") && $exists) {`	480	`if ((substr($strFileName, 0, 5) === "/dev/") && $exists) {`
450	`error_log("---".gmdate('r T')."--- Reading: ".$strFileName."\ndevice exists\n", 3, PSI_LOG);`	481	`error_log("---".gmdate('r T')."--- Reading: ".$strFileName."\ndevice exists\n", 3, PSI_LOG);`
451	`}`	482	`}`
452	`}`	483	`}`
453		484
454	`return $exists;`	485	`return $exists;`
455	`}`	486	`}`
456		487
457	`/**`	488	`/**`
458	`* reads a directory and return the name of the files and directorys in it`	489	`* reads a directory and return the name of the files and directorys in it`
459	`*`	490	`*`
460	`* @param string $strPath path of the directory which should be read`	491	`* @param string $strPath path of the directory which should be read`
461	`* @param boolean $booErrorRep en- or disables the reporting of errors which should be logged`	492	`* @param boolean $booErrorRep en- or disables the reporting of errors which should be logged`
462	`*`	493	`*`
463	`* @return array content of the directory excluding . and ..`	494	`* @return array content of the directory excluding . and ..`
464	`*/`	495	`*/`
465	`public static function gdc($strPath, $booErrorRep = true)`	496	`public static function gdc($strPath, $booErrorRep = true)`

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