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