include/platal.inc.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 $TIME_BEGIN = microtime(true);
  23
  24 define('AUTH_PUBLIC', 0);
  25 define('AUTH_COOKIE', 1);
  26 define('AUTH_MDP',    2);
  27
  28 define('PERMS_EXT',   'ext');
  29 define('PERMS_USER',  'user');
  30 define('PERMS_ADMIN', 'admin');
  31
  32 define('SKINNED', 0);
  33 define('SIMPLE',  1);
  34 define('NO_SKIN', 2);
  35
  36 define('NO_AUTH', 0);
  37 define('DO_AUTH', 1);
  38 define('NO_HTTPS', 2);
  39
  40 define('DEBUG_BT', 1);
  41 define('DEBUG_VALID', 2);
  42 define('DEBUG_SMARTY', 4);
  43
  44 function __autoload($cls)
  45 {
  46     $cls  = strtolower($cls);
  47     $path = dirname(dirname(__FILE__));
  48     if (!@include "$path/classes/$cls.php") {
  49         if (substr($cls, -3, 3) == 'req') {
  50             @include 'validations.inc.php';
  51             return;
  52         }
  53         @include "$cls.inc.php";
  54     }
  55 }
  56 __autoload('Env');
  57
  58 function pl_error_handler($errno, $errstr, $errfile, $errline)
  59 {
  60     static $errortype;
  61     if (!error_reporting())
  62         return;
  63
  64     if (!isset($errortype)) {
  65         $errortype = array (
  66             E_ERROR           => "Error",
  67             E_WARNING         => "Warning",
  68             E_PARSE           => "Parsing Error",
  69             E_NOTICE          => "Notice",
  70             E_CORE_ERROR      => "Core Error",
  71             E_CORE_WARNING    => "Core Warning",
  72             E_COMPILE_ERROR   => "Compile Error",
  73             E_COMPILE_WARNING => "Compile Warning",
  74             E_USER_ERROR      => "User Error",
  75             E_USER_WARNING    => "User Warning",
  76             E_USER_NOTICE     => "User Notice",
  77             E_STRICT          => "Runtime Notice"
  78         );
  79     }
  80
  81     global $globals;
  82     if (isset($globals) && !$globals->debug) {
  83         if ($errno == E_NOTICE || $errno == E_USER_NOTICE || $errno == E_STRICT) {
  84             return;
  85         }
  86     }
  87
  88     $errstr = utf8_encode(htmlentities($errstr));
  89     $GLOBALS['pl_errors'][] =
  90         "<div class='phperror'>".
  91         "<strong>{$errortype[$errno]}</strong> <em>$errstr</em><br />".
  92         "<tt>$errfile : $errline</tt>".
  93         "</div>";
  94 }
  95
  96 function pl_clear_errors()
  97 {
  98     unset($GLOBALS['pl_errors']);
  99 }
 100
 101 function pl_dump_env()
 102 {
 103     echo "<div class='phperror'><pre>";
 104     echo "\nSESSION: "; var_export($_SESSION);
 105     echo "\nPOST:    "; var_export($_POST);
 106     echo "\nGET:     "; var_export($_GET);
 107     echo "\nCOOKIE:  "; var_export($_COOKIE);
 108     echo "</pre></div>";
 109 }
 110
 111 function pl_print_errors()
 112 {
 113     if (!empty($GLOBALS['pl_errors'])) {
 114         print join("\n", $GLOBALS['pl_errors']);
 115     }
 116 }
 117
 118 set_error_handler('pl_error_handler', E_ALL | E_STRICT);
 119 register_shutdown_function('pl_print_errors');
 120 // register_shutdown_function('pl_dump_env');
 121
 122 /** Check if the string is utf8
 123  */
 124 function is_utf8($s)
 125 {
 126     return @iconv('utf-8', 'utf-8', $s) == $s;
 127 }
 128
 129 /** vérifie si une adresse email est bien formatée  * ATTENTION, cette fonction ne doit pas être appelée sur une chaîne ayant subit un addslashes (car elle accepte le "'" qui it alors un "\'"
 130  * @param $email l'adresse email a verifier
 131  * @return BOOL  */
 132 function isvalid_email($email)
 133 {
 134     // la rfc2822 authorise les caractères "a-z", "0-9", "!", "#", "$", "%", "&", "'", "*", "+", "-", "/", "=", "?", "^",  `", "{", "|", "}", "~" aussi bien dans la partie locale que dans le domaine.
 135     // Pour la partie locale, on réduit cet ensemble car il n'est pas utilisé.
 136     // Pour le domaine, le système DNS limite à [a-z0-9.-], on y ajoute le "_" car il est parfois utilisé.
 137     return preg_match("/^[a-z0-9_.'+-]+@[a-z0-9._-]+\.[a-z]{2,6}$/i", $email);
 138 }
 139
 140 function pl_url($path, $query = null, $fragment = null)
 141 {
 142     global $platal;
 143
 144     $base = $platal->ns . $path . ($query ? '?'.$query : '');
 145     return $fragment ? $base.'#'.$fragment : $base;
 146 }
 147
 148 function pl_self($n = null) {
 149     global $platal;
 150     return $platal->pl_self($n);
 151 }
 152
 153 function http_redirect($fullurl)
 154 {
 155     if (count($_SESSION)) {
 156         session_write_close();
 157     }
 158     header('Location: '.$fullurl);
 159     exit;
 160 }
 161
 162 function pl_redirect($path, $query = null, $fragment = null)
 163 {
 164     global $globals;
 165     http_redirect($globals->baseurl . '/' . pl_url($path, $query, $fragment));
 166 }
 167
 168 function pl_entities($text, $mode = ENT_COMPAT)
 169 {
 170     return htmlentities($text, $mode, 'UTF-8');
 171 }
 172
 173 function pl_entity_decode($text, $mode = ENT_COMPAT)
 174 {
 175     return html_entity_decode($text, $mode, 'UTF-8');
 176 }
 177
 178 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 179 ?>