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class_config.inc 37.44 KiB
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<?php
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/*
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  This code is part of FusionDirectory (http://www.fusiondirectory.org/)
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  Copyright (C) 2003-2010  Cajus Pollmeier
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  Copyright (C) 2011-2017  FusionDirectory
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  This program is free software; you can redistribute it and/or modify
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  it under the terms of the GNU General Public License as published by
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  the Free Software Foundation; either version 2 of the License, or
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  (at your option) any later version.
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  This program is distributed in the hope that it will be useful,
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  but WITHOUT ANY WARRANTY; without even the implied warranty of
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  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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  GNU General Public License for more details.
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  You should have received a copy of the GNU General Public License
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  along with this program; if not, write to the Free Software
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  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/*!
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 * \file class_config.inc
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 *  Source code for the class config
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 */
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/*!
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 * \brief This class is responsible for parsing and querying the
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 * fusiondirectory configuration file.
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 */
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class config
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{
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  /* XML parser */
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  var $parser;
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  var $config_found     = FALSE;
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  var $tags             = [];
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  var $level            = 0;
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  var $currentLocation  = '';
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  /*!
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   * \brief Store configuration for current location
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   */
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  var $current = [];
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  /* Link to LDAP-server */
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  protected $ldapLink = NULL;
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  var $referrals      = [];
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  /*
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   * \brief Configuration data
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   *
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   * - $data['SERVERS'] contains server informations.
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   */
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  var $data = [
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    'LOCATIONS' => [],
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    'SERVERS'   => [],
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    'MAIN'      => [],
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  ];
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  var $basedir        = '';
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  /* Keep a copy of the current department list */
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  protected $departmentList;
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  protected $departmentTree;
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  protected $departmentInfo;
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  var $filename         = '';
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  var $last_modified    = 0;
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  /*!
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   * \brief Class constructor of the config class
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* * \param string $filename path to the configuration file * * \param string $basedir base directory */ function __construct ($filename, $basedir = '') { $this->basedir = $basedir; /* Parse config file directly? */ if ($filename != '') { $this->parse($filename); } } /*! * \brief Check and reload the configuration * * This function checks if the configuration has changed, since it was * read the last time and reloads it. It uses the file mtime to check * weither the file changed or not. */ function check_and_reload ($force = FALSE) { /* Check if class_location.inc has changed, this is the case if we have installed or removed plugins. */ $tmp = stat(CACHE_DIR.'/'.CLASS_CACHE); if (session::is_set('class_location.inc:timestamp') && ($tmp['mtime'] != session::get('class_location.inc:timestamp'))) { session::un_set('plist'); } session::set('class_location.inc:timestamp', $tmp['mtime']); if (($this->filename != '') && ((filemtime($this->filename) != $this->last_modified) || $force)) { $this->config_found = FALSE; $this->tags = []; $this->level = 0; $this->currentLocation = ''; $this->parse($this->filename); $this->set_current($this->current['NAME']); } } /*! * \brief Parse the given configuration file * * Parses the configuration file and displays errors if there * is something wrong with it. * * \param string $filename The filename of the configuration file. */ function parse ($filename) { $this->last_modified = filemtime($filename); $this->filename = $filename; $fh = fopen($filename, 'r'); $xmldata = fread($fh, 100000); fclose($fh); $this->parse_data($xmldata); } function parse_data ($xmldata) { $this->data = [ 'LOCATIONS' => [], 'SERVERS' => [], 'MAIN' => [], ];