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