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, -1, 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     if (!error_reporting())
  60         return;
  61
  62     $errortype = array (
  63         E_ERROR           => "Error",
  64         E_WARNING         => "Warning",
  65         E_PARSE           => "Parsing Error",
  66         E_NOTICE          => "Notice",
  67         E_CORE_ERROR      => "Core Error",
  68         E_CORE_WARNING    => "Core Warning",
  69         E_COMPILE_ERROR   => "Compile Error",
  70         E_COMPILE_WARNING => "Compile Warning",
  71         E_USER_ERROR      => "User Error",
  72         E_USER_WARNING    => "User Warning",
  73         E_USER_NOTICE     => "User Notice",
  74         E_STRICT          => "Runtime Notice"
  75     );
  76
  77     global $globals;
  78     if (isset($globals) && !$globals->debug) {
  79         if (strpos($errortype[$errno], 'Notice') !== false) {
  80             return;
  81         }
  82     }
  83
  84     $errstr = utf8_encode(htmlentities($errstr));
  85     $GLOBALS['pl_errors'][] =
  86         "<div class='phperror'>".
  87         "<strong>{$errortype[$errno]}</strong> <em>$errstr</em><br />".
  88         "<tt>$errfile : $errline</tt>".
  89         "</div>";
  90 }
  91
  92 function pl_clear_errors()
  93 {
  94     unset($GLOBALS['pl_errors']);
  95 }
  96
  97 function pl_dump_env()
  98 {
  99     echo "<div class='phperror'><pre>";
 100     echo "\nSESSION: "; var_export($_SESSION);
 101     echo "\nPOST:    "; var_export($_POST);
 102     echo "\nGET:     "; var_export($_GET);
 103     echo "\nCOOKIE:  "; var_export($_COOKIE);
 104     echo "</pre></div>";
 105 }
 106
 107 function pl_print_errors()
 108 {
 109     print join("\n", $GLOBALS['pl_errors']);
 110 }
 111
 112 set_error_handler('pl_error_handler', E_ALL | E_STRICT);
 113 register_shutdown_function('pl_print_errors');
 114 // register_shutdown_function('pl_dump_env');
 115
 116 /** Check if the string is utf8
 117  */
 118 function is_utf8($s)
 119 {
 120     return @iconv('utf-8', 'utf-8', $s) == $s;
 121 }
 122
 123 /** 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 "\'"
 124  * @param $email l'adresse email a verifier
 125  * @return BOOL  */
 126 function isvalid_email($email)
 127 {
 128     // la rfc2822 authorise les caractères "a-z", "0-9", "!", "#", "$", "%", "&", "'", "*", "+", "-", "/", "=", "?", "^",  `", "{", "|", "}", "~" aussi bien dans la partie locale que dans le domaine.
 129     // Pour la partie locale, on réduit cet ensemble car il n'est pas utilisé.
 130     // Pour le domaine, le système DNS limite à [a-z0-9.-], on y ajoute le "_" car il est parfois utilisé.
 131     return preg_match("/^[a-z0-9_.'+-]+@[a-z0-9._-]+\.[a-z]{2,4}$/i", $email);
 132 }
 133
 134 function pl_url($path, $query = null, $fragment = null)
 135 {
 136     global $platal;
 137
 138     $base = $platal->ns . $path . ($query ? '?'.$query : '');
 139     return $fragment ? $base.'#'.$fragment : $base;
 140 }
 141
 142 function pl_self($n = null) {
 143     global $platal;
 144     return $platal->pl_self($n);
 145 }
 146
 147 function http_redirect($fullurl)
 148 {
 149     if (count($_SESSION)) {
 150         session_write_close();
 151     }
 152     header('Location: '.$fullurl);
 153     exit;
 154 }
 155
 156 function pl_redirect($path, $query = null, $fragment = null)
 157 {
 158     global $globals;
 159     http_redirect($globals->baseurl . '/' . pl_url($path, $query, $fragment));
 160 }
 161
 162 function pl_entities($text, $mode = ENT_COMPAT)
 163 {
 164     return htmlentities($text, $mode, 'UTF-8');
 165 }
 166
 167 function pl_entity_decode($text, $mode = ENT_COMPAT)
 168 {
 169     return html_entity_decode($text, $mode, 'UTF-8');
 170 }
 171
 172 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 173 ?>