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<?php
/**
* QUOTAS Plugin
*
* PHP version 5
*
* @category PHP
* @package PSI_Plugin_Quotas
* @author Michael Cramer <BigMichi1@users.sourceforge.net>
* @copyright 2009 phpSysInfo
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
* @version SVN: $Id: class.Quotas.inc.php 329 2009-09-07 11:21:44Z bigmichi1 $
* @link http://phpsysinfo.sourceforge.net
*/
/**
* quota Plugin, which displays all quotas on the machine
* display all quotas in a sortable table with the current values which are determined by
* calling the "repquota" command line utility, another way is to provide
* a file with the output of the repquota utility, so there is no need to run a execute by the
* webserver, the format of the command is written down in the quota.config.php file, where also
* the method of getting the information is configured
*
* @category PHP
* @package PSI_Plugin_Quotas
* @author Michael Cramer <BigMichi1@users.sourceforge.net>
* @copyright 2009 phpSysInfo
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
* @version Release: 3.0
* @link http://phpsysinfo.sourceforge.net
*/
class Quotas extends PSI_Plugin
{
/**
* variable, which holds the content of the command
* @var array
*/
private $_filecontent = array();
/**
* variable, which holds the result before the xml is generated out of this array
* @var array
*/
private $_result = array();
/**
* read the data into an internal array and also call the parent constructor
*
* @param String $enc target encoding
*/
public function __construct($enc)
{
parent::__construct(__CLASS__, $enc);
switch (PSI_PLUGIN_QUOTAS_ACCESS) {
case 'command':
CommonFunctions::executeProgram("repquota", "-au", $buffer, PSI_DEBUG);
break;
case 'data':
CommonFunctions::rfts(APP_ROOT."/data/quotas.txt", $buffer);
break;
default:
$this->global_error->addConfigError("__construct()", "PSI_PLUGIN_QUOTAS_ACCESS");
break;
}
if (trim($buffer) != "") {
$this->_filecontent = preg_split("/\n/", $buffer, -1, PREG_SPLIT_NO_EMPTY);
unset($this->_filecontent[0]);
} else {
$this->_filecontent = array();
}
}
/**
* doing all tasks to get the required informations that the plugin needs
* result is stored in an internal array<br>the array is build like a tree,
* so that it is possible to get only a specific process with the childs
*
* @return void
*/
public function execute()
{
$i = 0;
$quotas = array();
foreach ($this->_filecontent as $thisline) {
$thisline = preg_replace("/([\s]--)/", "", $thisline);
$thisline = preg_split("/(\s)/e", $thisline, -1, PREG_SPLIT_NO_EMPTY);
if (count($thisline) == 7) {
$quotas[$i]['user'] = str_replace("--", "", $thisline[0]);
$quotas[$i]['byte_used'] = $thisline[1] * 1024;
$quotas[$i]['byte_soft'] = $thisline[2] * 1024;
$quotas[$i]['byte_hard'] = $thisline[3] * 1024;
if ($thisline[3] != 0) {
$quotas[$i]['byte_percent_used'] = round((($quotas[$i]['byte_used'] / $quotas[$i]['byte_hard']) * 100), 1);
} else {
$quotas[$i]['byte_percent_used'] = 0;
}
$quotas[$i]['file_used'] = $thisline[4];
$quotas[$i]['file_soft'] = $thisline[5];
$quotas[$i]['file_hard'] = $thisline[6];
if ($thisline[6] != 0) {
$quotas[$i]['file_percent_used'] = round((($quotas[$i]['file_used'] / $quotas[$i]['file_hard']) * 100), 1);
} else {
$quotas[$i]['file_percent_used'] = 0;
}
$i++;
}
}
$this->_result = $quotas;
}
/**
* generates the XML content for the plugin
*
* @return SimpleXMLElement entire XML content for the plugin
*/
public function xml()
{
foreach ($this->_result as $quota) {
$quotaChild = $this->xml->addChild("Quota");
$quotaChild->addAttribute("User", $quota['user']);
$quotaChild->addAttribute("ByteUsed", $quota['byte_used']);
$quotaChild->addAttribute("ByteSoft", $quota['byte_soft']);
$quotaChild->addAttribute("ByteHard", $quota['byte_hard']);
$quotaChild->addAttribute("BytePercentUsed", $quota['byte_percent_used']);
$quotaChild->addAttribute("FileUsed", $quota['file_used']);
$quotaChild->addAttribute("FileSoft", $quota['file_soft']);
$quotaChild->addAttribute("FileHard", $quota['file_hard']);
$quotaChild->addAttribute("FilePercentUsed", $quota['file_percent_used']);
}
return $this->xml->getSimpleXmlElement();
}
}
?>