include/globals.inc.php.in

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2008 Polytechnique.org                              *
   4  *  http://opensource.polytechnique.org/                                   *
   5  *                                                                         *
   6  *  This program is free software; you can redistribute it and/or modify   *
   7  *  it under the terms of the GNU General Public License as published by   *
   8  *  the Free Software Foundation; either version 2 of the License, or      *
   9  *  (at your option) any later version.                                    *
  10  *                                                                         *
  11  *  This program is distributed in the hope that it will be useful,        *
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
  14  *  GNU General Public License for more details.                           *
  15  *                                                                         *
  16  *  You should have received a copy of the GNU General Public License      *
  17  *  along with this program; if not, write to the Free Software            *
  18  *  Foundation, Inc.,                                                      *
  19  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  20  ***************************************************************************/
  21
  22 class PlatalGlobals
  23 {
  24     public $session;
  25
  26     /** The x.org version */
  27     public $version = '@VERSION@';
  28     public $debug   = 0;
  29     public $mode    = 'rw';    // 'rw' => read/write,
  30                                // 'r'  => read/only
  31                                // ''   => site down
  32
  33     /** db params */
  34     public $dbdb               = 'x4dat';
  35     public $dbhost             = 'localhost';
  36     public $dbuser             = 'x4dat';
  37     public $dbpwd              = 'x4dat';
  38     public $dbcharset          = 'utf8';
  39
  40     /** default skin */
  41     public $skin;
  42     public $register_skin;
  43
  44     /** paths */
  45     public $baseurl;
  46     public $spoolroot;
  47
  48     public $locale;
  49     public $timezone;
  50
  51     public function __construct($sess)
  52     {
  53         $this->session   = $sess;
  54         $this->spoolroot = dirname(dirname(__FILE__));
  55
  56         $this->read_config();
  57         if (isset($_SERVER) && isset($_SERVER['SERVER_NAME'])) {
  58             $base = empty($_SERVER['HTTPS']) ? 'http://' : 'https://';
  59             $this->baseurl   = @trim($base.$_SERVER['SERVER_NAME'].dirname($_SERVER['PHP_SELF']), '/');
  60         }
  61
  62         $this->setlocale();
  63     }
  64
  65     private function read_ini_file($filename)
  66     {
  67         $array = parse_ini_file($filename, true);
  68         if (!is_array($array)) {
  69             return;
  70         }
  71         foreach ($array as $cat => $conf) {
  72             $c = strtolower($cat);
  73             foreach ($conf as $k => $v) {
  74                 if ($c == 'core' && property_exists($this, $k)) {
  75                     $this->$k=$v;
  76                 } else {
  77                     if (!isset($this->$c)) {
  78                         $this->$c = new stdClass;
  79                     }
  80                     $this->$c->$k = $v;
  81                 }
  82             }
  83         }
  84     }
  85
  86     private function read_config()
  87     {
  88         $this->read_ini_file($this->spoolroot.'/configs/platal.ini');
  89         $this->read_ini_file($this->spoolroot.'/configs/platal.conf');
  90         if (file_exists($this->spoolroot.'/spool/conf/platal.dynamic.conf')) {
  91             $this->read_ini_file($this->spoolroot.'/spool/conf/platal.dynamic.conf');
  92         }
  93     }
  94
  95     /** Writes an ini file separated in categories
  96      * @param filename the name of the file to write (overwrite existing)
  97      * @param categories an array of categories (array of keys and values)
  98      */
  99     private static function write_ini_file($filename, &$categories)
 100     {
 101         // [category]
 102         // key = value
 103         $f = fopen($filename, 'w');
 104         foreach ($categories as $cat => $conf) {
 105             fwrite($f, '; {{{ '.$cat."\n\n");
 106             fwrite($f, '['.$cat.']'."\n\n");
 107             foreach ($conf as $k => $v) {
 108                 fwrite($f, $k.' = "'.str_replace('"','\\"',$v).'"'."\n");
 109             }
 110             fwrite($f, "\n".'; }}}'."\n");
 111         }
 112         fwrite($f, '; vim:set syntax=dosini foldmethod=marker:'."\n");
 113         fclose($f);
 114     }
 115
 116     /** Change dynamic config file
 117      * @param conf array of keys and values to add or replace
 118      * @param category name of category to change
 119      *
 120      * Opens the dynamic conf file and set values from conf in specified
 121      * category. Updates config vars too.
 122      */
 123     public function change_dynamic_config($conf, $category = 'Core')
 124     {
 125         $dynamicfile = $this->spoolroot.'/spool/conf/platal.dynamic.conf';
 126         if (file_exists($dynamicfile)) {
 127             $array = parse_ini_file($dynamicfile, true);
 128         } else {
 129             $array = null;
 130         }
 131         if (!is_array($array)) {
 132             // dynamic conf is empty
 133             $array = array($category => $conf);
 134         } else {
 135             // looks for a category that looks the same (case insensitive)
 136             $same = false;
 137             foreach ($array as $m => &$c) {
 138                 if (strtolower($m) == strtolower($category)) {
 139                     $same = $m;
 140                     break;
 141                 }
 142             }
 143             if (!$same) {
 144                 // this category doesn't exist yet
 145                 $array[$category] = $conf;
 146             } else {
 147                 // this category already exists
 148                 $conflower = array();
 149                 foreach ($conf as $k => $v) {
 150                     $conflower[strtolower($k)] = $v;
 151                 }
 152                 // $conflower is now same as $conf but with lower case keys
 153                 // replaces values of keys that already exists
 154                 foreach ($array[$same] as $k => $v) {
 155                     if (isset($conflower[strtolower($k)])) {
 156                         $array[$same][$k] = $conflower[strtolower($k)];
 157                         unset($conflower[strtolower($k)]);
 158                     }
 159                 }
 160                 // add new keys
 161                 foreach ($conf as $k => $v) {
 162                     if (isset($conflower[strtolower($k)])) {
 163                         $array[$same][$k] = $v;
 164                     }
 165                 }
 166             }
 167         }
 168         // writes the file over
 169         PlatalGlobals::write_ini_file($dynamicfile, $array);
 170         // rereads the new config to correctly set vars
 171         $this->read_ini_file($dynamicfile);
 172     }
 173
 174     public function bootstrap($conf, $callback, $category = 'Core')
 175     {
 176         $bootstrap = false;
 177         $category = strtolower($category);
 178         foreach ($conf as $key) {
 179             if (!isset($this->$category->$key)) {
 180                 $bootstrap = true;
 181                 break;
 182             }
 183         }
 184         if ($bootstrap) {
 185             call_user_func($callback);
 186         }
 187     }
 188
 189     private function setlocale()
 190     {
 191         setlocale(LC_MESSAGES, $this->locale);
 192         setlocale(LC_TIME,     $this->locale);
 193         setlocale(LC_CTYPE,    $this->locale);
 194         date_default_timezone_set($this->timezone);
 195         mb_internal_encoding("UTF-8");
 196     }
 197
 198     public function asso($key=null)
 199     {
 200         static $aid = null;
 201
 202         if (is_null($aid)) {
 203             $gp = Get::v('n');
 204             if ($p = strpos($gp, '/')) {
 205                 $gp = substr($gp, 0, $p);
 206             }
 207
 208             if ($gp) {
 209                 $res = XDB::query('SELECT  a.*, d.nom AS domnom, FIND_IN_SET(\'wiki_desc\', a.flags) AS wiki_desc
 210                                      FROM  groupex.asso AS a
 211                                 LEFT JOIN  groupex.dom  AS d ON d.id = a.dom
 212                                     WHERE  diminutif = {?}', $gp);
 213                 if (!($aid = $res->fetchOneAssoc())) {
 214                     $aid = array();
 215                 }
 216             } else {
 217                 $aid = array();
 218             }
 219         }
 220         if (empty($key)) {
 221             return $aid;
 222         } elseif ( isset($aid[$key]) ) {
 223             return $aid[$key];
 224         } else {
 225             return null;
 226         }
 227     }
 228 }
 229
 230 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 231 ?>