class.linux.inc.php

这是一个可以显示localhost 的系统信息的php 生成网页

				}
				$results['cache'] = $results['cache'] / 1024 . " KB";
			}
		}		
		$keys = array_keys($results);
		$keys2be = array('model', 'cpuspeed', 'cache', 'bogomips', 'cpus');
		
		while ($ar_buf = each($keys2be)) {
			if (! in_array($ar_buf[1], $keys)) {
				$results[$ar_buf[1]] = 'N.A.';
			} 
		}
		
		$buf = rfts( '/proc/acpi/thermal_zone/THRM/temperature', 1, 4096, false );
		if ( $buf != "ERROR" ) {
			$results['temp'] = substr( $buf, 25, 2 );
		}
		
		return $results;
	}

	function pci () {
		$arrResults = array();
		$booDevice = false;
		
		if( ! $arrResults = $this->parser->parse_lspci() ) {
			$strBuf = rfts( '/proc/pci', 0, 4096, false );
			if( $strBuf != "ERROR" ) {
				$arrBuf = explode( "\n", $strBuf );
				foreach( $arrBuf as $strLine ) {
					if( preg_match( '/Bus/', $strLine ) ) {
						$booDevice = true;
						continue;
					}
					if( $booDevice ) {
						list( $strKey, $strValue ) = split( ': ', $strLine, 2 );
						if( ! preg_match( '/bridge/i', $strKey ) && ! preg_match( '/USB/i ', $strKey ) ) {
							$arrResults[] = preg_replace( '/\([^\)]+\)\.$/', '', trim( $strValue ) );
						}
						$booDevice = false;
					}
				}
				asort( $arrResults );
			}
		}
		return $arrResults;
	} 

  function ide () {
    $results = array();
    $bufd = gdc( '/proc/ide', false );

    foreach( $bufd as $file ) {
      if (preg_match('/^hd/', $file)) {
        $results[$file] = array(); 
	$buf = rfts("/proc/ide/" . $file . "/media", 1 );
        if ( $buf != "ERROR" ) {
          $results[$file]['media'] = trim($buf);
          if ($results[$file]['media'] == 'disk') {
            $results[$file]['media'] = 'Hard Disk';
	    $buf = rfts( "/proc/ide/" . $file . "/capacity", 1, 4096, false);
	    if( $buf == "ERROR" ) {
		$buf = rfts( "/sys/block/" . $file . "/size", 1, 4096, false);
	    }
	    if ( $buf != "ERROR" ) {
    	        $results[$file]['capacity'] = trim( $buf );
    	    } 
          } elseif ($results[$file]['media'] == 'cdrom') {
            $results[$file]['media'] = 'CD-ROM';
	    unset($results[$file]['capacity']);
          } 
        } else {
		unset($results[$file]);
	} 

	$buf = rfts( "/proc/ide/" . $file . "/model", 1 );
        if ( $buf != "ERROR" ) {
          $results[$file]['model'] = trim( $buf );
          if (preg_match('/WDC/', $results[$file]['model'])) {
            $results[$file]['manufacture'] = 'Western Digital';
          } elseif (preg_match('/IBM/', $results[$file]['model'])) {
            $results[$file]['manufacture'] = 'IBM';
          } elseif (preg_match('/FUJITSU/', $results[$file]['model'])) {
            $results[$file]['manufacture'] = 'Fujitsu';
          } else {
            $results[$file]['manufacture'] = 'Unknown';
          } 
        } 
	
      } 
    } 

    asort($results);
    return $results;
  } 

  function scsi () {
    $results = array();
    $dev_vendor = '';
    $dev_model = '';
    $dev_rev = '';
    $dev_type = '';
    $s = 1;
    $get_type = 0;

    $bufr = execute_program('lsscsi', '-c', false);
    if( $bufr == "ERROR" ) {
    	$bufr = rfts( '/proc/scsi/scsi', 0, 4096, false);
    }
    if ( $bufr != "ERROR" ) {
      $bufe = explode("\n", $bufr);
      foreach( $bufe as $buf ) {
        if (preg_match('/Vendor/', $buf)) {
          preg_match('/Vendor: (.*) Model: (.*) Rev: (.*)/i', $buf, $dev);
          list($key, $value) = split(': ', $buf, 2);
          $dev_str = $value;
          $get_type = true;
          continue;
        } 

        if ($get_type) {
          preg_match('/Type:\s+(\S+)/i', $buf, $dev_type);
          $results[$s]['model'] = "$dev[1] $dev[2] ($dev_type[1])";
          $results[$s]['media'] = "Hard Disk";
          $s++;
          $get_type = false;
        } 
      } 
    } 
    asort($results);
    return $results;
  } 

  function usb () {
    $results = array();
    $devnum = -1;

    $bufr = execute_program('lsusb', '', false);
    if( $bufr == "ERROR" ) {
	$bufr = rfts( '/proc/bus/usb/devices', 0, 4096, false );
        if ( $bufr != "ERROR" ) {
    	    $bufe = explode("\n", $bufr);
	    foreach( $bufe as $buf ) {
        	if (preg_match('/^T/', $buf)) {
            	    $devnum += 1;
    		    $results[$devnum] = "";
        	} elseif (preg_match('/^S:/', $buf)) {
            	    list($key, $value) = split(': ', $buf, 2);
            	    list($key, $value2) = split('=', $value, 2);
    		    if (trim($key) != "SerialNumber") {
            		$results[$devnum] .= " " . trim($value2);
            		$devstring = 0;
    		    }
        	} 
            }
        } 
    } else {
	$bufe = explode( "\n", $bufr );
	foreach( $bufe as $buf ) {
	    $device = preg_split("/ /", $buf, 7);
	    if( isset( $device[6] ) && trim( $device[6] ) != "" ) {
		$results[$devnum++] = trim( $device[6] );
	    }
	}
    }
    return $results;
  } 

  function sbus () {
    $results = array();
    $_results[0] = ""; 
    // TODO. Nothing here yet. Move along.
    $results = $_results;
    return $results;
  } 

  function network () {
    $results = array();

    $bufr = rfts( '/proc/net/dev' );
    if ( $bufr != "ERROR" ) {
      $bufe = explode("\n", $bufr);
      foreach( $bufe as $buf ) {
        if (preg_match('/:/', $buf)) {
          list($dev_name, $stats_list) = preg_split('/:/', $buf, 2);
          $stats = preg_split('/\s+/', trim($stats_list));
          $results[$dev_name] = array();

          $results[$dev_name]['rx_bytes'] = $stats[0];
          $results[$dev_name]['rx_packets'] = $stats[1];
          $results[$dev_name]['rx_errs'] = $stats[2];
          $results[$dev_name]['rx_drop'] = $stats[3];

          $results[$dev_name]['tx_bytes'] = $stats[8];
          $results[$dev_name]['tx_packets'] = $stats[9];
          $results[$dev_name]['tx_errs'] = $stats[10];
          $results[$dev_name]['tx_drop'] = $stats[11];

          $results[$dev_name]['errs'] = $stats[2] + $stats[10];
          $results[$dev_name]['drop'] = $stats[3] + $stats[11];
        } 
      }
    }
    return $results;
  } 

  function memory () {
    $results['ram'] = array('total' => 0, 'free' => 0, 'used' => 0, 'percent' => 0);
    $results['swap'] = array('total' => 0, 'free' => 0, 'used' => 0, 'percent' => 0);
    $results['devswap'] = array();

    $bufr = rfts( '/proc/meminfo' );
    if ( $bufr != "ERROR" ) {
      $bufe = explode("\n", $bufr);
      foreach( $bufe as $buf ) {
        if (preg_match('/^MemTotal:\s+(.*)\s*kB/i', $buf, $ar_buf)) {
          $results['ram']['total'] = $ar_buf[1];
        } else if (preg_match('/^MemFree:\s+(.*)\s*kB/i', $buf, $ar_buf)) {
          $results['ram']['free'] = $ar_buf[1];
        } else if (preg_match('/^Cached:\s+(.*)\s*kB/i', $buf, $ar_buf)) {
          $results['ram']['cached'] = $ar_buf[1];
        } else if (preg_match('/^Buffers:\s+(.*)\s*kB/i', $buf, $ar_buf)) {
          $results['ram']['buffers'] = $ar_buf[1];
        } 
      } 

      $results['ram']['used'] = $results['ram']['total'] - $results['ram']['free'];
      $results['ram']['percent'] = round(($results['ram']['used'] * 100) / $results['ram']['total']);
      
      // values for splitting memory usage
      if (isset($results['ram']['cached']) && isset($results['ram']['buffers'])) {
        $results['ram']['app'] = $results['ram']['used'] - $results['ram']['cached'] - $results['ram']['buffers'];
	$results['ram']['app_percent'] = round(($results['ram']['app'] * 100) / $results['ram']['total']);
	$results['ram']['buffers_percent'] = round(($results['ram']['buffers'] * 100) / $results['ram']['total']);
	$results['ram']['cached_percent'] = round(($results['ram']['cached'] * 100) / $results['ram']['total']);
      }

      $bufr = rfts( '/proc/swaps' );
      if ( $bufr != "ERROR" ) {
        $swaps = explode("\n", $bufr);
        for ($i = 1; $i < (sizeof($swaps)); $i++) {
	  if( trim( $swaps[$i] ) != "" ) {
            $ar_buf = preg_split('/\s+/', $swaps[$i], 6);
            $results['devswap'][$i - 1] = array();
            $results['devswap'][$i - 1]['dev'] = $ar_buf[0];
            $results['devswap'][$i - 1]['total'] = $ar_buf[2];
            $results['devswap'][$i - 1]['used'] = $ar_buf[3];
            $results['devswap'][$i - 1]['free'] = ($results['devswap'][$i - 1]['total'] - $results['devswap'][$i - 1]['used']);
            $results['devswap'][$i - 1]['percent'] = round(($ar_buf[3] * 100) / $ar_buf[2]);
	    $results['swap']['total'] += $ar_buf[2];
	    $results['swap']['used'] += $ar_buf[3];
	    $results['swap']['free'] = $results['swap']['total'] - $results['swap']['used'];
	    $results['swap']['percent'] = round(($results['swap']['used'] * 100) / $results['swap']['total']);
	  }
        } 
      }
    }
    return $results;
  } 
  
  function filesystems () {
    return $this->parser->parse_filesystems();
  } 

  function distro () {
   return $this->distro;
  }

  function distroicon () {   
   return $this->icon;
  }

} 

?>