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, $default);
  42     }
  43
  44     public static function s($key, $default = '')
  45     {
  46         return (string)Env::_get($key, $default);
  47     }
  48
  49     public static function b($key, $default = false)
  50     {
  51         return (bool)Env::_get($key, $default);
  52     }
  53
  54     public static function i($key, $default = 0)
  55     {
  56         $i = Env::_get($key, $default);
  57         return is_numeric($i) ? intval($i) : $default;
  58     }
  59
  60     public static function l(array $keys)
  61     {
  62         return array_map(array('Env', 'v'), $keys);
  63     }
  64 }
  65
  66 class Post
  67 {
  68     public static function _get($key, $default)
  69     {
  70         return isset($_POST[$key]) ? $_POST[$key] : $default;
  71     }
  72
  73     public static function has($key)
  74     {
  75         return isset($_POST[$key]);
  76     }
  77
  78     public static function kill($key)
  79     {
  80         unset($_POST[$key]);
  81     }
  82
  83     public static function v($key, $default = null)
  84     {
  85         return Post::_get($key, $default);
  86     }
  87
  88     public static function b($key, $default = false)
  89     {
  90         return (bool)Post::_get($key, $default);
  91     }
  92
  93     public static function s($key, $default = '')
  94     {
  95         return (string)Post::_get($key, $default);
  96     }
  97
  98     public static function i($key, $default = 0)
  99     {
 100         $i = Post::_get($key, $default);
 101         return is_numeric($i) ? intval($i) : $default;
 102     }
 103
 104      public static function l(array $keys)
 105     {
 106         return array_map(array('Post', 'v'), $keys);
 107     }
 108 }
 109
 110 class Get
 111 {
 112     public static function _get($key, $default)
 113     {
 114         return isset($_GET[$key]) ? $_GET[$key] : $default;
 115     }
 116
 117     public static function has($key)
 118     {
 119         return isset($_GET[$key]);
 120     }
 121
 122     public static function kill($key)
 123     {
 124         unset($_GET[$key]);
 125     }
 126
 127     public static function v($key, $default = null)
 128     {
 129         return Get::_get($key, $default);
 130     }
 131
 132     public static function b($key, $default = false)
 133     {
 134         return (bool)Get::_get($key, $default);
 135     }
 136
 137     public static function s($key, $default = '')
 138     {
 139         return (string)Get::_get($key, $default);
 140     }
 141
 142     public static function i($key, $default = 0)
 143     {
 144         $i = Get::_get($key, $default);
 145         return is_numeric($i) ? intval($i) : $default;
 146     }
 147
 148     public static function l(array $keys)
 149     {
 150         return array_map(array('Get', 'v'), $keys);
 151     }
 152 }
 153
 154 class Cookie
 155 {
 156     public static function _get($key, $default)
 157     {
 158         return isset($_COOKIE[$key]) ? $_COOKIE[$key] : $default;
 159     }
 160
 161     public static function has($key)
 162     {
 163         return isset($_COOKIE[$key]);
 164     }
 165
 166     public static function kill($key)
 167     {
 168         unset($_COOKIE[$key]);
 169     }
 170
 171     public static function v($key, $default = null)
 172     {
 173         return Cookie::_get($key, $default);
 174     }
 175
 176     public static function s($key, $default = '')
 177     {
 178         return (string)Cookie::_get($key, $default);
 179     }
 180
 181     public static function b($key, $default = false)
 182     {
 183         return (bool)Cookie::_get($key, $default);
 184     }
 185
 186     public static function i($key, $default = 0)
 187     {
 188         $i = Cookie::_get($key, $default);
 189         return is_numeric($i) ? intval($i) : $default;
 190     }
 191
 192     public static function l(array $keys)
 193     {
 194         return array_map(array('Cookie', 'v'), $keys);
 195     }
 196 }
 197
 198 function fix_gpc_magic(&$item, $key) {
 199     if (is_array($item)) {
 200         array_walk($item, 'fix_gpc_magic');
 201     } else {
 202         $item = stripslashes($item);
 203     }
 204 }
 205
 206 if (ini_get('magic_quotes_gpc') && empty($DONT_FIX_GPC)) {
 207     array_walk($_GET, 'fix_gpc_magic');
 208     array_walk($_POST, 'fix_gpc_magic');
 209     array_walk($_COOKIE, 'fix_gpc_magic');
 210     array_walk($_REQUEST, 'fix_gpc_magic');
 211 }
 212
 213 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 214 ?>