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<?php
/***************************************************************************
 *   Copyright (C) 2006 by 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.parseProgs.inc.php,v 1.12 2007/02/01 17:37:06 bigmichi1 Exp $

class Parser {
        var $debug      = false;
        var $df_param   = "";
        
        function parse_lspci() {
                
                $arrResults = array();
                
                if ( ( $strBuff = execute_program( "lspci", "", $this->debug ) ) != "ERROR" ) {
                        $arrLines = explode( "\n", $strBuff );
                        foreach( $arrLines as $strLine ) {
                                list( $strAddr, $strName) = explode( ' ', trim( $strLine ), 2 );
                                $strName = preg_replace( '/\(.*\)/', '', $strName);
                                $arrResults[] = $strName;
                        }
                }
                if( empty( $arrResults ) ) {
                        return false;
                } else {
                        asort( $arrResults );
                        return $arrResults;
                }
        }
        
        function parse_pciconf() {
                
                $arrResults = array();
                $intS = 0;
                
                if( ( $strBuff = execute_program( "pciconf", "-lv", $this->debug ) ) != "ERROR" ) {
                        $arrLines = explode( "\n", $strBuff );
                        foreach( $arrLines as $strLine ) {
                                if( preg_match( "/(.*) = '(.*)'/", $strLine, $arrParts ) ) {
                                        if( trim( $arrParts[1] ) == "vendor" ) {
                                                $arrResults[$intS] = trim( $arrParts[2] );
                                        } elseif( trim( $arrParts[1]) == "device" ) {
                                                $arrResults[$intS] .= " - " . trim( $arrParts[2] );
                                                $intS++;
                                        }
                                }
                        }
                }
                if( empty( $arrResults ) ) {
                        return false;
                } else {
                        asort( $arrResults );
                        return $arrResults;
                }
        }
        
        function parse_filesystems() {
                
                global $show_bind, $show_inodes;
                
                $results = array();
                $j = 0;
                
                $df = execute_program('df', '-k' . $this->df_param );
                $df = preg_split("/\n/", $df, -1, PREG_SPLIT_NO_EMPTY);
                sort($df);
                if( $show_inodes ) {
                        $df2 = execute_program('df', '-i' . $this->df_param );
                        $df2 = preg_split("/\n/", $df2, -1, PREG_SPLIT_NO_EMPTY);
                        sort( $df2 );
                }
                $mount = execute_program('mount');
                $mount = preg_split("/\n/", $mount, -1, PREG_SPLIT_NO_EMPTY);
                sort($mount);
                
                foreach( $df as $df_line) {
                        $df_buf1  = preg_split("/(\%\s)/", $df_line, 2);
                        if( count($df_buf1) != 2) {
                                continue;
                        }
                        preg_match("/(.*)(\s+)(([0-9]+)(\s+)([0-9]+)(\s+)([0-9]+)(\s+)([0-9]+)$)/", $df_buf1[0], $df_buf2);
                        $df_buf = array($df_buf2[1], $df_buf2[4], $df_buf2[6], $df_buf2[8], $df_buf2[10], $df_buf1[1]);
                        if( $show_inodes ) {
                                preg_match_all("/([0-9]+)%/", $df2[$j + 1], $inode_buf, PREG_SET_ORDER);
                        }
                        if( count($df_buf) == 6 ) {
                                $df_buf[5] = trim( $df_buf[5] );
                                if( hide_mount( $df_buf[5] ) ) {
                                        continue;
                                }
                                $df_buf[0] = trim( str_replace("\$", "\\$", $df_buf[0] ) );
                                $current = 0;
                                foreach( $mount as $mount_line ) {
                                        if ( preg_match("#" . $df_buf[0] . " on " . $df_buf[5] . " type (.*) \((.*)\)#", $mount_line, $mount_buf) ) {
                                                $mount_buf[1] .= "," . $mount_buf[2];
                                        } elseif ( !preg_match("#" . $df_buf[0] . "(.*) on " . $df_buf[5] . " \((.*)\)#", $mount_line, $mount_buf) ) {
                                                continue;
                                        }
                                        $strFstype = substr( $mount_buf[1], 0, strpos( $mount_buf[1], "," ) );
                                        if( hide_fstype( $strFstype ) ) {
                                                continue;
                                        }
                                        $current++;
                                        if( $show_bind || !stristr($mount_buf[2], "bind")) {
                                                $results[$j] = array();
                                                $results[$j]['disk'] = str_replace( "\\$", "\$", $df_buf[0] );
                                                $results[$j]['size'] = $df_buf[1];
                                                $results[$j]['used'] = $df_buf[2];
                                                $results[$j]['free'] = $df_buf[3];
                                                // --> Bug 1527673
                                                if( $results[$j]['used'] < 0 ) {
                                                        $results[$j]['size'] = $results[$j]['free'];
                                                        $results[$j]['free'] = 0;
                                                        $results[$j]['used'] = $results[$j]['size'];
                                                }
                                                // <-- Bug 1527673
                                                // --> Bug 1649430
                                                if( $results[$j]['size'] == 0 ) {
                                                        break;
                                                } else {
                                                        $results[$j]['percent'] = round(($results[$j]['used'] * 100) / $results[$j]['size']);
                                                }
                                                // <-- Bug 1649430
                                                $results[$j]['mount'] = $df_buf[5];
                                                $results[$j]['fstype'] = $strFstype;
                                                $results[$j]['options'] = substr( $mount_buf[1], strpos( $mount_buf[1], "," ) + 1, strlen( $mount_buf[1] ) );
                                                if( $show_inodes && isset($inode_buf[ count( $inode_buf ) - 1][1]) ) {
                                                        $results[$j]['inodes'] = $inode_buf[ count( $inode_buf ) - 1][1];
                                                }
                                                $j++;
                                                unset( $mount[$current - 1] );
                                                sort( $mount );
                                                break;
                                        }
                                }
                        }
                }
                return $results;
        }
        
}
?>