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 $baseurl_http;
  47     public $spoolroot;
  48
  49     public $locale;
  50     public $timezone;
  51
  52     public function __construct($sess)
  53     {
  54         $this->session   = $sess;
  55         $this->spoolroot = dirname(dirname(__FILE__));
  56
  57         $this->read_config();
  58         if (isset($_SERVER) && isset($_SERVER['SERVER_NAME'])) {
  59             $base = empty($_SERVER['HTTPS']) ? 'http://' : 'https://';
  60             $this->baseurl      = @trim($base    .$_SERVER['SERVER_NAME'].dirname($_SERVER['PHP_SELF']), '/');
  61             $this->baseurl_http = @trim('http://'.$_SERVER['SERVER_NAME'].dirname($_SERVER['PHP_SELF']), '/');
  62         }
  63
  64         $this->setlocale();
  65     }
  66
  67     private function read_ini_file($filename)
  68     {
  69         $array = parse_ini_file($filename, true);
  70         if (!is_array($array)) {
  71             return;
  72         }
  73         foreach ($array as $cat => $conf) {
  74             $c = strtolower($cat);
  75             foreach ($conf as $k => $v) {
  76                 if ($c == 'core' && property_exists($this, $k)) {
  77                     $this->$k=$v;
  78                 } else {
  79                     if (!isset($this->$c)) {
  80                         $this->$c = new stdClass;
  81                     }
  82                     $this->$c->$k = $v;
  83                 }
  84             }
  85         }
  86     }
  87
  88     private function read_config()
  89     {
  90         $this->read_ini_file($this->spoolroot.'/configs/platal.ini');
  91         $this->read_ini_file($this->spoolroot.'/configs/platal.conf');
  92         if (file_exists($this->spoolroot.'/spool/conf/platal.dynamic.conf')) {
  93             $this->read_ini_file($this->spoolroot.'/spool/conf/platal.dynamic.conf');
  94         }
  95     }
  96
  97     /** Writes an ini file separated in categories
  98      * @param filename the name of the file to write (overwrite existing)
  99      * @param categories an array of categories (array of keys and values)
 100      */
 101     private static function write_ini_file($filename, &$categories)
 102     {
 103         // [category]
 104         // key = value
 105         $f = fopen($filename, 'w');
 106         foreach ($categories as $cat => $conf) {
 107             fwrite($f, '; {{{ '.$cat."\n\n");
 108             fwrite($f, '['.$cat.']'."\n\n");
 109             foreach ($conf as $k => $v) {
 110                 fwrite($f, $k.' = "'.str_replace('"','\\"',$v).'"'."\n");
 111             }
 112             fwrite($f, "\n".'; }}}'."\n");
 113         }
 114         fwrite($f, '; vim:set syntax=dosini foldmethod=marker:'."\n");
 115         fclose($f);
 116     }
 117
 118     /** Change dynamic config file
 119      * @param conf array of keys and values to add or replace
 120      * @param category name of category to change
 121      *
 122      * Opens the dynamic conf file and set values from conf in specified
 123      * category. Updates config vars too.
 124      */
 125     public function change_dynamic_config($conf, $category = 'Core')
 126     {
 127         $dynamicfile = $this->spoolroot.'/spool/conf/platal.dynamic.conf';
 128         if (file_exists($dynamicfile)) {
 129             $array = parse_ini_file($dynamicfile, true);
 130         } else {
 131             $array = null;
 132         }
 133         if (!is_array($array)) {
 134             // dynamic conf is empty
 135             $array = array($category => $conf);
 136         } else {
 137             // looks for a category that looks the same (case insensitive)
 138             $same = false;
 139             foreach ($array as $m => &$c) {
 140                 if (strtolower($m) == strtolower($category)) {
 141                     $same = $m;
 142                     break;
 143                 }
 144             }
 145             if (!$same) {
 146                 // this category doesn't exist yet
 147                 $array[$category] = $conf;
 148             } else {
 149                 // this category already exists
 150                 $conflower = array();
 151                 foreach ($conf as $k => $v) {
 152                     $conflower[strtolower($k)] = $v;
 153                 }
 154                 // $conflower is now same as $conf but with lower case keys
 155                 // replaces values of keys that already exists
 156                 foreach ($array[$same] as $k => $v) {
 157                     if (isset($conflower[strtolower($k)])) {
 158                         $array[$same][$k] = $conflower[strtolower($k)];
 159                         unset($conflower[strtolower($k)]);
 160                     }
 161                 }
 162                 // add new keys
 163                 foreach ($conf as $k => $v) {
 164                     if (isset($conflower[strtolower($k)])) {
 165                         $array[$same][$k] = $v;
 166                     }
 167                 }
 168             }
 169         }
 170         // writes the file over
 171         PlatalGlobals::write_ini_file($dynamicfile, $array);
 172         // rereads the new config to correctly set vars
 173         $this->read_ini_file($dynamicfile);
 174     }
 175
 176     public function bootstrap($conf, $callback, $category = 'Core')
 177     {
 178         $bootstrap = false;
 179         $category = strtolower($category);
 180         foreach ($conf as $key) {
 181             if (!isset($this->$category->$key)) {
 182                 $bootstrap = true;
 183                 break;
 184             }
 185         }
 186         if ($bootstrap) {
 187             call_user_func($callback);
 188         }
 189     }
 190
 191     private function setlocale()
 192     {
 193         setlocale(LC_MESSAGES, $this->locale);
 194         setlocale(LC_TIME,     $this->locale);
 195         setlocale(LC_CTYPE,    $this->locale);
 196         date_default_timezone_set($this->timezone);
 197         mb_internal_encoding("UTF-8");
 198     }
 199
 200     public function asso($key=null)
 201     {
 202         static $aid = null;
 203
 204         if (is_null($aid)) {
 205             $gp = Get::v('n');
 206             if ($p = strpos($gp, '/')) {
 207                 $gp = substr($gp, 0, $p);
 208             }
 209
 210             if ($gp) {
 211                 $res = XDB::query('SELECT  a.*, d.nom AS domnom, FIND_IN_SET(\'wiki_desc\', a.flags) AS wiki_desc
 212                                      FROM  groupex.asso AS a
 213                                 LEFT JOIN  groupex.dom  AS d ON d.id = a.dom
 214                                     WHERE  diminutif = {?}', $gp);
 215                 if (!($aid = $res->fetchOneAssoc())) {
 216                     $aid = array();
 217                 }
 218             } else {
 219                 $aid = array();
 220             }
 221         }
 222         if (empty($key)) {
 223             return $aid;
 224         } elseif ( isset($aid[$key]) ) {
 225             return $aid[$key];
 226         } else {
 227             return null;
 228         }
 229     }
 230 }
 231
 232 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 233 ?>