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<?php

// phpSysInfo - A PHP System Information Script
// http://phpsysinfo.sourceforge.net/

// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

// $Id: class.hddtemp.inc.php,v 1.7 2007/01/21 13:17:20 bigmichi1 Exp $

class hddtemp {
        
        function temperature($hddtemp_avail) {
                $ar_buf = array();
                $results = array();
                switch ($hddtemp_avail) {
                        case "tcp":
                                // Timo van Roermund: connect to the hddtemp daemon, use a 5 second timeout.
                                $fp = fsockopen('localhost', 7634, $errno, $errstr, 5);
                                // if connected, read the output of the hddtemp daemon
                                if ($fp) {
                                        // read output of the daemon
                                        $lines = '';
                                        while (!feof($fp)) {
                                                $lines .= fread($fp, 1024);
                                        }
                                        // close the connection
                                        fclose($fp);
                                } else {
                                        die("HDDTemp error: " . $errno . ", " . $errstr);
                                }
                                $lines = str_replace("||", "|\n|", $lines);
                                $ar_buf = explode("\n", $lines);
                                break;
                        case "suid":
                                $strDrives = "";
                                $strContent = rfts( "/proc/diskstats", 0, 4096, false );
                                if( $strContent != "ERROR" ) {
                                        $arrContent = explode( "\n", $strContent );
                                        foreach( $arrContent as $strLine ) {
                                                preg_match( "/^\s(.*)\s([a-z]*)\s(.*)/", $strLine, $arrSplit );
                                                if( !empty( $arrSplit[2] ) ) {
                                                    $strDrive = '/dev/' . $arrSplit[2];
                                                    if( file_exists( $strDrive ) ) {
                                                        $strDrives = $strDrives . $strDrive . ' ';
                                                    }                                                   
                                                }
                                        }
                                } else {
                                    $strContent = rfts( "/proc/partitions", 0, 4096, false );
                                    if( $strContent != "ERROR" ) {
                                        $arrContent = explode( "\n", $strContent );
                                        foreach( $arrContent as $strLine ) {
                                                if( !preg_match( "/^\s(.*)\s([\/a-z0-9]*(\/disc))\s(.*)/", $strLine, $arrSplit ) ) {
                                                    preg_match( "/^\s(.*)\s([a-z]*)\s(.*)/", $strLine, $arrSplit );
                                                }
                                                if( !empty( $arrSplit[2] ) ) {
                                                    $strDrive = '/dev/' . $arrSplit[2];
                                                    if( file_exists( $strDrive ) ) {
                                                        $strDrives = $strDrives . $strDrive . ' ';
                                                    }
                                                }
                                        }
                                    }
                                }
                                
                                if( trim( $strDrives ) == "" ) {
                                        return array();
                                }

                                $hddtemp_value = execute_program("hddtemp", $strDrives);
                                $hddtemp_value = explode("\n", $hddtemp_value);
                                foreach($hddtemp_value as $line) {
                                        $temp = preg_split("/:\s/", $line, 3);
                                        if(count($temp) == 3 && preg_match("/^[0-9]/", $temp[2])) {
                                                list($temp[2], $temp[3]) = (preg_split("/\s/", $temp[2]));
                                                array_push( $ar_buf, "|" . implode("|", $temp) . "|");
                                        }
                                }
                                break;
                        default:
                                die("Bad hddtemp configuration in config.php");
                }
                
                // Timo van Roermund: parse the info from the hddtemp daemon.
                $i = 0;
                foreach($ar_buf as $line) {
                        $data = array();
                        if (ereg("\|(.*)\|(.*)\|(.*)\|(.*)\|", $line, $data)) {
                                if( trim($data[3]) != "ERR" ) {
                                        // get the info we need
                                        $results[$i]['label'] = $data[1];
                                        $results[$i]['value'] = $data[3];
                                        $results[$i]['model'] = $data[2];
                                        $i++;
                                }
                        }
                }
                
                return $results;
        }
}
?>