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