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 $TIME_BEGIN = microtime(true);
  23
  24 define('PERMS_EXT',   'ext');
  25 define('PERMS_USER',  'user');
  26 define('PERMS_ADMIN', 'admin');
  27
  28 define('SKINNED', 0);
  29 define('SIMPLE',  1);
  30 define('NO_SKIN', 2);
  31
  32 define('NO_AUTH', 0);
  33 define('DO_AUTH', 1);
  34 define('NO_HTTPS', 2);
  35
  36 define('DEBUG_BT', 1);
  37 define('DEBUG_VALID', 2);
  38 define('DEBUG_SMARTY', 4);
  39
  40 function pl_autoload($cls)
  41 {
  42     $cls  = strtolower($cls);
  43     $path = dirname(dirname(__FILE__));
  44     if (!@include "$path/classes/$cls.php") {
  45         if (substr($cls, -3, 3) == 'req') {
  46             @include 'validations.inc.php';
  47             return;
  48         } else if (substr($cls, 0, 6) == 'banana') {
  49             require_once 'banana/banana.inc.php';
  50             Banana::load(substr($cls, 6));
  51             return;
  52         }
  53         @include "$cls.inc.php";
  54     }
  55 }
  56 pl_autoload('Env');
  57
  58 function pl_error_handler($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             E_RECOVERABLE_ERROR => "Recoverable Error"
  79         );
  80     }
  81
  82     global $globals;
  83     if (isset($globals) && !$globals->debug) {
  84         if ($errno == E_NOTICE || $errno == E_USER_NOTICE || $errno == E_STRICT) {
  85             return;
  86         }
  87     }
  88
  89     $type = isset($errortype[$errno]) ? $errortype[$errno] : $errno;
  90     $errstr = utf8_encode(htmlentities($errstr));
  91     $GLOBALS['pl_errors'][] =
  92         "<div class='phperror'>".
  93         "<strong>{$type}</strong> <em>$errstr</em><br />".
  94         "<tt>$errfile : $errline</tt>".
  95         "</div>";
  96 }
  97
  98 function pl_clear_errors()
  99 {
 100     unset($GLOBALS['pl_errors']);
 101 }
 102
 103 function pl_dump_env()
 104 {
 105     echo "<div class='phperror'><pre>";
 106     echo "\nSESSION: "; var_dump($_SESSION);
 107     echo "\nPOST:    "; var_dump($_POST);
 108     echo "\nGET:     "; var_dump($_GET);
 109     echo "\nCOOKIE:  "; var_dump($_COOKIE);
 110     echo "</pre></div>";
 111     pl_print_errors();
 112 }
 113
 114 function pl_print_errors()
 115 {
 116     if (!empty($GLOBALS['pl_errors'])) {
 117         print join("\n", $GLOBALS['pl_errors']);
 118     }
 119 }
 120
 121 set_error_handler('pl_error_handler', E_ALL | E_STRICT);
 122 register_shutdown_function('pl_print_errors');
 123 //register_shutdown_function('pl_dump_env');
 124
 125 /** Check if the string is utf8
 126  */
 127 function is_utf8($s)
 128 {
 129     return @iconv('utf-8', 'utf-8', $s) == $s;
 130 }
 131
 132 /** 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 "\'"
 133  * @param $email l'adresse email a verifier
 134  * @return BOOL  */
 135 function isvalid_email($email)
 136 {
 137     // la rfc2822 authorise les caractères "a-z", "0-9", "!", "#", "$", "%", "&", "'", "*", "+", "-", "/", "=", "?", "^",  `", "{", "|", "}", "~" aussi bien dans la partie locale que dans le domaine.
 138     // Pour la partie locale, on réduit cet ensemble car il n'est pas utilisé.
 139     // Pour le domaine, le système DNS limite à [a-z0-9.-], on y ajoute le "_" car il est parfois utilisé.
 140     return preg_match("/^[a-z0-9_.'+-]+@[a-z0-9._-]+\.[a-z]{2,6}$/i", $email);
 141 }
 142
 143 function pl_url($path, $query = null, $fragment = null)
 144 {
 145     global $platal;
 146
 147     $base = $platal->ns . $path . ($query ? '?'.$query : '');
 148     return $fragment ? $base.'#'.$fragment : $base;
 149 }
 150
 151 function pl_self($n = null) {
 152     global $platal;
 153     return $platal->pl_self($n);
 154 }
 155
 156 function http_redirect($fullurl)
 157 {
 158     if (count($_SESSION)) {
 159         session_write_close();
 160     }
 161     header('Location: '.$fullurl);
 162     exit;
 163 }
 164
 165 function pl_redirect($path, $query = null, $fragment = null)
 166 {
 167     global $globals;
 168     http_redirect($globals->baseurl . '/' . pl_url($path, $query, $fragment));
 169 }
 170
 171 function pl_entities($text, $mode = ENT_COMPAT)
 172 {
 173     return htmlentities($text, $mode, 'UTF-8');
 174 }
 175
 176 function pl_entity_decode($text, $mode = ENT_COMPAT)
 177 {
 178     return html_entity_decode($text, $mode, 'UTF-8');
 179 }
 180
 181 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 182 ?>