classes/env.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2007 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 Env
  23 {
  24     public static function _get($key, $default)
  25     {
  26         return isset($_REQUEST[$key]) ? $_REQUEST[$key] : $default;
  27     }
  28
  29     public static function has($key)
  30     {
  31         return isset($_REQUEST[$key]);
  32     }
  33
  34     public static function kill($key)
  35     {
  36         unset($_REQUEST[$key]);
  37     }
  38
  39     public static function v($key, $default = null)
  40     {
  41         return Env::_get($key, $default);
  42     }
  43
  44     public static function b($key, $default = false)
  45     {
  46         return (bool)Env::_get($key, $default);
  47     }
  48
  49     public static function i($key, $default = 0)
  50     {
  51         $i = Env::_get($key, $default);
  52         return is_numeric($i) ? intval($i) : $default;
  53     }
  54 }
  55
  56 class Post
  57 {
  58     public static function _get($key, $default)
  59     {
  60         return isset($_POST[$key]) ? $_POST[$key] : $default;
  61     }
  62
  63     public static function has($key)
  64     {
  65         return isset($_POST[$key]);
  66     }
  67
  68     public static function kill($key)
  69     {
  70         unset($_POST[$key]);
  71     }
  72
  73     public static function v($key, $default = null)
  74     {
  75         return Post::_get($key, $default);
  76     }
  77
  78     public static function b($key, $default = false)
  79     {
  80         return (bool)Post::_get($key, $default);
  81     }
  82
  83     public static function i($key, $default = 0)
  84     {
  85         $i = Post::_get($key, $default);
  86         return is_numeric($i) ? intval($i) : $default;
  87     }
  88 }
  89
  90 class Get
  91 {
  92     public static function _get($key, $default)
  93     {
  94         return isset($_GET[$key]) ? $_GET[$key] : $default;
  95     }
  96
  97     public static function has($key)
  98     {
  99         return isset($_GET[$key]);
 100     }
 101
 102     public static function kill($key)
 103     {
 104         unset($_GET[$key]);
 105     }
 106
 107     public static function v($key, $default = null)
 108     {
 109         return Get::_get($key, $default);
 110     }
 111
 112     public static function b($key, $default = false)
 113     {
 114         return (bool)Get::_get($key, $default);
 115     }
 116
 117     public static function i($key, $default = 0)
 118     {
 119         $i = Get::_get($key, $default);
 120         return is_numeric($i) ? intval($i) : $default;
 121     }
 122 }
 123
 124 class Cookie
 125 {
 126     public static function _get($key, $default)
 127     {
 128         return isset($_COOKIE[$key]) ? $_COOKIE[$key] : $default;
 129     }
 130
 131     public static function has($key)
 132     {
 133         return isset($_COOKIE[$key]);
 134     }
 135
 136     public static function kill($key)
 137     {
 138         unset($_COOKIE[$key]);
 139     }
 140
 141     public static function v($key, $default = null)
 142     {
 143         return Cookie::_get($key, $default);
 144     }
 145
 146     public static function b($key, $default = false)
 147     {
 148         return (bool)Cookie::_get($key, $default);
 149     }
 150
 151     public static function i($key, $default = 0)
 152     {
 153         $i = Cookie::_get($key, $default);
 154         return is_numeric($i) ? intval($i) : $default;
 155     }
 156 }
 157
 158 function fix_gpc_magic(&$item, $key) {
 159     if (is_array($item)) {
 160         array_walk($item, 'fix_gpc_magic');
 161     } else {
 162         $item = stripslashes($item);
 163     }
 164 }
 165 function fix_encoding(&$item, $key) {
 166     if (is_array($item)) {
 167         array_walk($item, 'fix_encoding');
 168     } elseif (preg_match('/[\x80-\x9f]/', $item)) {
 169         $item = iconv('CP1252', 'ISO-8859-15//TRANSLIT', $item);
 170     }
 171 }
 172
 173 if (ini_get('magic_quotes_gpc') && empty($DONT_FIX_GPC)) {
 174     array_walk($_GET, 'fix_gpc_magic');
 175     array_walk($_POST, 'fix_gpc_magic');
 176     array_walk($_COOKIE, 'fix_gpc_magic');
 177     array_walk($_REQUEST, 'fix_gpc_magic');
 178 }
 179 array_walk($_POST, 'fix_encoding');
 180
 181 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker:
 182 ?>