disk_use.php

cat disk_use.php
<?php
/*
    online status.php scripts

    based on the scripts of Matthew Miller, Aug 2009.

    Modified and improved by Cornelis Oud.
    Copyright (C) 2010.

    Modified and improved by Michael Zoon
    Copyright (C) 2012 Michael Zoon <michael.zoon@freenas.org>.
    All rights reserved.

    Webservice plugin for FreeNAS (http://www.freenas.org)
    FreeNAS Copyright (C) 2005-2012 Olivier Cochard-Labbe <olivier@freenas.org>.
    All rights reserved.

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are met:

    1. Redistributions of source code must retain the above copyright notice,
       this list of conditions and the following disclaimer.

    2. Redistributions in binary form must reproduce the above copyright
       notice, this list of conditions and the following disclaimer in the
       documentation and/or other materials provided with the distribution.

    THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
    INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
    AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    POSSIBILITY OF SUCH DAMAGE.
*/

include_once("bar.php");

putenv("PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin/");

function DiskUse()
{
//  $out = "<fieldset><legend>Disk Usage</legend><table border=1>";
//  $out .= "<tr>";
//  $out .= "<th>Filesystem</th>";
//  $out .= "<th>Size</th>";
//  $out .= "<th>Used</th>";
//  $out .= "<th>Free</th>";
//  $out .= "<th>Capacity</th>";
//  $out .= "<th>Mounted</th>";
//  $out .= "</tr>";

  // Invoke bsd command
  $stats = `df -hT`;
  // Clean up the string
//  while(strpos($stats, "  "))
//    $stats = trim(str_replace("  ", " ", $stats));
  // Convert to array
//  $stats = explode("\n", $stats);

//  for($i = 1; $i < count($stats); $i++)
//  {
//    $row = explode(" ", $stats[$i]);
//    if($row[0] != "devfs" && $row[0] != "procfs")
//    {
//      $out .= "<tr>";
//      $out .= "<td>".$row[0]."</td>";
//      $out .= "<td>".$row[1]."</td>";
//      $out .= "<td>".$row[2]."</td>";
//      $out .= "<td>".$row[3]."</td>";
//      $out .= "<td>".inline_bar("", percent_bar(substr($row[4], 0, -1)), $row[4])."</td>";
//      $out .= "<td>".$row[5]."</td>";
//      $out .= "</tr>";
//    }
//  }
//  $out .= "</table></fieldset>\n\n";
  $out = "<fieldset><legend>Disk Usage</legend><pre>";
  $out .= $stats;
  $out .= "</pre></fieldset>\n\n";
  return $out;
}
?>