include/platal.inc.php

   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 $TIME_BEGIN = microtime(true);
  23
  24 define('AUTH_PUBLIC', 0);
  25 define('AUTH_COOKIE', 1);
  26 define('AUTH_MDP',    2);
  27
  28 define('PERMS_EXT',   'ext');
  29 define('PERMS_USER',  'user');
  30 define('PERMS_ADMIN', 'admin');
  31
  32 define('SKINNED', 0);
  33 define('SIMPLE',  1);
  34 define('NO_SKIN', 2);
  35
  36 define('NO_AUTH', 0);
  37 define('DO_AUTH', 1);
  38 define('NO_HTTPS', 2);
  39
  40 define('DEBUG_BT', 1);
  41 define('DEBUG_VALID', 2);
  42 define('DEBUG_SMARTY', 4);
  43
  44 function pl_autoload($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         } else if (substr($cls, 0, 6) == 'banana') {
  53             require_once 'banana/banana.inc.php';
  54             Banana::load(substr($cls, 6));
  55             return;
  56         }
  57         @include "$cls.inc.php";
  58     }
  59 }
  60 pl_autoload('Env');
  61
  62 function pl_error_handler($errno, $errstr, $errfile, $errline)
  63 {
  64     static $errortype;
  65     if (!error_reporting())
  66         return;
  67
  68     if (!isset($errortype)) {
  69         $errortype = array (
  70             E_ERROR           => "Error",
  71             E_WARNING         => "Warning",
  72             E_PARSE           => "Parsing Error",
  73             E_NOTICE          => "Notice",
  74             E_CORE_ERROR      => "Core Error",
  75             E_CORE_WARNING    => "Core Warning",
  76             E_COMPILE_ERROR   => "Compile Error",
  77             E_COMPILE_WARNING => "Compile Warning",
  78             E_USER_ERROR      => "User Error",
  79             E_USER_WARNING    => "User Warning",
  80             E_USER_NOTICE     => "User Notice",
  81             E_STRICT          => "Runtime Notice",
  82             E_RECOVERABLE_ERROR => "Recoverable Error"
  83         );
  84     }
  85
  86     global $globals;
  87     if (isset($globals) && !$globals->debug) {
  88         if ($errno == E_NOTICE || $errno == E_USER_NOTICE || $errno == E_STRICT) {
  89             return;
  90         }
  91     }
  92
  93     $type = isset($errortype[$errno]) ? $errortype[$errno] : $errno;
  94     $errstr = utf8_encode(htmlentities($errstr));
  95     $GLOBALS['pl_errors'][] =
  96         "<div class='phperror'>".
  97         "<strong>{$type}</strong> <em>$errstr</em><br />".
  98         "<tt>$errfile : $errline</tt>".
  99         "</div>";
 100 }
 101
 102 function pl_clear_errors()
 103 {
 104     unset($GLOBALS['pl_errors']);
 105 }
 106
 107 function pl_dump_env()
 108 {
 109     echo "<div class='phperror'><pre>";
 110     echo "\nSESSION: "; var_dump($_SESSION);
 111     echo "\nPOST:    "; var_dump($_POST);
 112     echo "\nGET:     "; var_dump($_GET);
 113     echo "\nCOOKIE:  "; var_dump($_COOKIE);
 114     echo "</pre></div>";
 115     pl_print_errors();
 116 }
 117
 118 function pl_print_errors()
 119 {
 120     if (!empty($GLOBALS['pl_errors'])) {
 121         print join("\n", $GLOBALS['pl_errors']);
 122     }
 123 }
 124
 125 set_error_handler('pl_error_handler', E_ALL | E_STRICT);
 126 //register_shutdown_function('pl_print_errors');
 127 register_shutdown_function('pl_dump_env');
 128
 129 /** Check if the string is utf8
 130  */
 131 function is_utf8($s)
 132 {
 133     return @iconv('utf-8', 'utf-8', $s) == $s;
 134 }
 135
 136 /** 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 "\'"
 137  * @param $email l'adresse email a verifier
 138  * @return BOOL  */
 139 function isvalid_email($email)
 140 {
 141     // la rfc2822 authorise les caractères "a-z", "0-9", "!", "#", "$", "%", "&", "'", "*", "+", "-", "/", "=", "?", "^",  `", "{", "|", "}", "~" aussi bien dans la partie locale que dans le domaine.
 142     // Pour la partie locale, on réduit cet ensemble car il n'est pas utilisé.
 143     // Pour le domaine, le système DNS limite à [a-z0-9.-], on y ajoute le "_" car il est parfois utilisé.
 144     return preg_match("/^[a-z0-9_.'+-]+@[a-z0-9._-]+\.[a-z]{2,6}$/i", $email);
 145 }
 146
 147 function pl_url($path, $query = null, $fragment = null)
 148 {
 149     global $platal;
 150
 151     $base = $platal->ns . $path . ($query ? '?'.$query : '');
 152     return $fragment ? $base.'#'.$fragment : $base;
 153 }
 154
 155 function pl_self($n = null) {
 156     global $platal;
 157     return $platal->pl_self($n);
 158 }
 159
 160 function http_redirect($fullurl)
 161 {
 162     if (count($_SESSION)) {
 163         session_write_close();
 164     }
 165     header('Location: '.$fullurl);
 166     exit;
 167 }
 168
 169 function pl_redirect($path, $query = null, $fragment = null)
 170 {
 171     global $globals;
 172     http_redirect($globals->baseurl . '/' . pl_url($path, $query, $fragment));
 173 }
 174
 175 function pl_entities($text, $mode = ENT_COMPAT)
 176 {
 177     return htmlentities($text, $mode, 'UTF-8');
 178 }
 179
 180 function pl_entity_decode($text, $mode = ENT_COMPAT)
 181 {
 182     return html_entity_decode($text, $mode, 'UTF-8');
 183 }
 184
 185 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 186 ?>