classes/env.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2006 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     // {{{ function _get
  25
  26     function _get($key, $default)
  27     {
  28         return isset($_REQUEST[$key]) ? $_REQUEST[$key] : $default;
  29     }
  30
  31     // }}}
  32     // {{{ function has
  33
  34     function has($key)
  35     {
  36         return isset($_REQUEST[$key]);
  37     }
  38
  39     // }}}
  40     // {{{ function kill
  41
  42     function kill($key)
  43     {
  44         unset($_REQUEST[$key]);
  45     }
  46
  47     // }}}
  48     // {{{ function v
  49
  50     function v($key, $default = null)
  51     {
  52         return Env::_get($key, $default);
  53     }
  54
  55     // }}}
  56     // {{{ function b
  57
  58     function b($key, $default = false)
  59     {
  60         return (bool)Env::_get($key, $default);
  61     }
  62
  63     // }}}
  64     // {{{ function i
  65
  66     function i($key, $default = 0)
  67     {
  68         $i = Env::_get($key, $default);
  69         return is_numeric($i) ? intval($i) : $default;
  70     }
  71
  72     // }}}
  73 }
  74
  75
  76 class Post
  77 {
  78     // {{{ function _get
  79
  80     function _get($key, $default)
  81     {
  82         return isset($_POST[$key]) ? $_POST[$key] : $default;
  83     }
  84
  85     // }}}
  86     // {{{ function has
  87
  88     function has($key)
  89     {
  90         return isset($_POST[$key]);
  91     }
  92
  93     // }}}
  94     // {{{ function kill
  95
  96     function kill($key)
  97     {
  98         unset($_POST[$key]);
  99     }
 100
 101     // }}}
 102     // {{{ function v
 103
 104     function v($key, $default = null)
 105     {
 106         return Post::_get($key, $default);
 107     }
 108
 109     // }}}
 110     // {{{ function b
 111
 112     function b($key, $default = false)
 113     {
 114         return (bool)Post::_get($key, $default);
 115     }
 116
 117     // }}}
 118     // {{{ function i
 119
 120     function i($key, $default = 0)
 121     {
 122         $i = Post::_get($key, $default);
 123         return is_numeric($i) ? intval($i) : $default;
 124     }
 125
 126     // }}}
 127 }
 128
 129 class Get
 130 {
 131     // {{{ function _get
 132
 133     function _get($key, $default)
 134     {
 135         return isset($_GET[$key]) ? $_GET[$key] : $default;
 136     }
 137
 138     // }}}
 139     // {{{ function has
 140
 141     function has($key)
 142     {
 143         return isset($_GET[$key]);
 144     }
 145
 146     // }}}
 147     // {{{ function kill
 148
 149     function kill($key)
 150     {
 151         unset($_GET[$key]);
 152     }
 153
 154     // }}}
 155     // {{{ function v
 156
 157     function v($key, $default = null)
 158     {
 159         return Get::_get($key, $default);
 160     }
 161
 162     // }}}
 163     // {{{ function b
 164
 165     function b($key, $default = false)
 166     {
 167         return (bool)Get::_get($key, $default);
 168     }
 169
 170     // }}}
 171     // {{{ function i
 172
 173     function i($key, $default = 0)
 174     {
 175         $i = Get::_get($key, $default);
 176         return is_numeric($i) ? intval($i) : $default;
 177     }
 178
 179     // }}}
 180 }
 181
 182 class Cookie
 183 {
 184     // {{{ function _get
 185
 186     function _get($key, $default)
 187     {
 188         return isset($_COOKIE[$key]) ? $_COOKIE[$key] : $default;
 189     }
 190
 191     // }}}
 192     // {{{ function has
 193
 194     function has($key)
 195     {
 196         return isset($_COOKIE[$key]);
 197     }
 198
 199     // }}}
 200     // {{{ function kill
 201
 202     function kill($key)
 203     {
 204         unset($_COOKIE[$key]);
 205     }
 206
 207     // }}}
 208     // {{{ function v
 209
 210     function v($key, $default = null)
 211     {
 212         return Cookie::_get($key, $default);
 213     }
 214
 215     // }}}
 216     // {{{ function b
 217
 218     function b($key, $default = false)
 219     {
 220         return (bool)Cookie::_get($key, $default);
 221     }
 222
 223     // }}}
 224     // {{{ function i
 225
 226     function i($key, $default = 0)
 227     {
 228         $i = Cookie::_get($key, $default);
 229         return is_numeric($i) ? intval($i) : $default;
 230     }
 231
 232     // }}}
 233 }
 234
 235 function fix_gpc_magic(&$item, $key) {
 236     if (is_array($item)) {
 237         array_walk($item, 'fix_gpc_magic');
 238     } else {
 239         $item = stripslashes($item);
 240     }
 241 }
 242
 243 if (ini_get('magic_quotes_gpc') && empty($DONT_FIX_GPC)) {
 244     array_walk($_GET, 'fix_gpc_magic');
 245     array_walk($_POST, 'fix_gpc_magic');
 246     array_walk($_COOKIE, 'fix_gpc_magic');
 247     array_walk($_REQUEST, 'fix_gpc_magic');
 248 }
 249
 250 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker:
 251 ?>