280 lines
9.1 KiB
PHP
280 lines
9.1 KiB
PHP
<?php
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//==========================================================================
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//
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//Université de Strasbourg - Direction Informatique
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//Auteur : Guilhem BORGHESI
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//Création : Février 2008
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//
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//borghesi@unistra.fr
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//
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//Ce logiciel est régi par la licence CeCILL-B soumise au droit français et
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//respectant les principes de diffusion des logiciels libres. Vous pouvez
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//utiliser, modifier et/ou redistribuer ce programme sous les conditions
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//de la licence CeCILL-B telle que diffusée par le CEA, le CNRS et l'INRIA
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//sur le site "http://www.cecill.info".
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//
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//Le fait que vous puissiez accéder à cet en-tête signifie que vous avez
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//pris connaissance de la licence CeCILL-B, et que vous en avez accepté les
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//termes. Vous pouvez trouver une copie de la licence dans le fichier LICENCE.
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//
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//==========================================================================
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//
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//Université de Strasbourg - Direction Informatique
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//Author : Guilhem BORGHESI
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//Creation : Feb 2008
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//
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//borghesi@unistra.fr
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//
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//This software is governed by the CeCILL-B license under French law and
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//abiding by the rules of distribution of free software. You can use,
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//modify and/ or redistribute the software under the terms of the CeCILL-B
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//license as circulated by CEA, CNRS and INRIA at the following URL
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//"http://www.cecill.info".
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//
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//The fact that you are presently reading this means that you have had
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//knowledge of the CeCILL-B license and that you accept its terms. You can
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//find a copy of this license in the file LICENSE.
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//
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//==========================================================================
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if(ini_get('date.timezone') == '') {
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date_default_timezone_set("Europe/Paris");
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}
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include_once('variables.php');
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include_once('i18n.php');
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require_once('adodb/adodb.inc.php');
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function connexion_base()
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{
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$DB = NewADOConnection(BASE_TYPE);
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$DB->Connect(SERVEURBASE, USERBASE, USERPASSWD, BASE);
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//$DB->debug = true;
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return $DB;
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}
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function get_server_name()
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{
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$scheme = (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on") ? 'https' : 'http';
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$get = explode('/', dirname($_SERVER["SCRIPT_NAME"]));
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$folder = explode('/', str_replace('\\', '/', dirname(__FILE__)));
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$communs = array_intersect($get, $folder);
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$base = implode('/', $communs);
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$url = sprintf("%s://%s%s", $scheme, STUDS_URL, $base);
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if (!preg_match("|/$|", $url)) {
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$url = $url."/";
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}
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return $url;
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}
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function get_sondage_from_id($id)
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{
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global $connect;
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// Ouverture de la base de données
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if(preg_match(";^[\w\d]{16}$;i",$id)) {
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$sql = 'SELECT sondage.*,sujet_studs.sujet FROM sondage
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LEFT OUTER JOIN sujet_studs ON sondage.id_sondage = sujet_studs.id_sondage
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WHERE sondage.id_sondage = '.$connect->Param('id_sondage');
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$sql = $connect->Prepare($sql);
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$sondage=$connect->Execute($sql, array($id));
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if ($sondage === false) {
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return false;
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}
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$psondage = $sondage->FetchObject(false);
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$psondage->date_fin = strtotime($psondage->date_fin);
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return $psondage;
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}
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return false;
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}
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function is_error($cerr)
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{
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global $err;
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if ( $err == 0 ) {
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return false;
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}
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return (($err & $cerr) != 0 );
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}
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function is_user()
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{
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return isset($_SERVER['REMOTE_USER']) || (isset($_SESSION['nom']));
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}
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function print_header($js = false, $nom_sondage = '')
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{
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echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">';
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if (empty($nom_sondage) === false) {
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echo '
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<title>'.stripslashes($nom_sondage).' - '.NOMAPPLICATION.'</title>';
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} else {
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echo '
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<title>'.NOMAPPLICATION.'</title>';
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}
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echo '
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<link rel="stylesheet" type="text/css" href="'.get_server_name().'style.css">
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<link rel="stylesheet" type="text/css" href="'.get_server_name().'print.css" media="print">';
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echo '</head>';
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}
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function check_table_sondage()
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{
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global $connect;
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$tables = $connect->MetaTables('TABLES');
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if (in_array("sondage", $tables)) {
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return true;
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}
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return false;
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}
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/**
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* Vérifie une adresse e-mail selon les normes RFC
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* @param string $email l'adresse e-mail a vérifier
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* @return bool vrai si l'adresse est correcte, faux sinon
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* @see http://fightingforalostcause.net/misc/2006/compare-email-regex.php
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* @see http://svn.php.net/viewvc/php/php-src/trunk/ext/filter/logical_filters.c?view=markup
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*/
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function validateEmail($email)
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{
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$pattern = '/^(?!(?:(?:\\x22?\\x5C[\\x00-\\x7E]\\x22?)|(?:\\x22?[^\\x5C\\x22]\\x22?)){255,})(?!(?:(?:\\x22?\\x5C[\\x00-\\x7E]\\x22?)|(?:\\x22?[^\\x5C\\x22]\\x22?)){65,}@)(?:(?:[\\x21\\x23-\\x27\\x2A\\x2B\\x2D\\x2F-\\x39\\x3D\\x3F\\x5E-\\x7E]+)|(?:\\x22(?:[\\x01-\\x08\\x0B\\x0C\\x0E-\\x1F\\x21\\x23-\\x5B\\x5D-\\x7F]|(?:\\x5C[\\x00-\\x7F]))*\\x22))(?:\\.(?:(?:[\\x21\\x23-\\x27\\x2A\\x2B\\x2D\\x2F-\\x39\\x3D\\x3F\\x5E-\\x7E]+)|(?:\\x22(?:[\\x01-\\x08\\x0B\\x0C\\x0E-\\x1F\\x21\\x23-\\x5B\\x5D-\\x7F]|(?:\\x5C[\\x00-\\x7F]))*\\x22)))*@(?:(?:(?!.*[^.]{64,})(?:(?:(?:xn--)?[a-z0-9]+(?:-[a-z0-9]+)*\\.){1,126}){1,}(?:(?:[a-z][a-z0-9]*)|(?:(?:xn--)[a-z0-9]+))(?:-[a-z0-9]+)*)|(?:\\[(?:(?:IPv6:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){7})|(?:(?!(?:.*[a-f0-9][:\\]]){7,})(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,5})?::(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,5})?)))|(?:(?:IPv6:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){5}:)|(?:(?!(?:.*[a-f0-9]:){5,})(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,3})?::(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,3}:)?)))?(?:(?:25[0-5])|(?:2[0-4][0-9])|(?:1[0-9]{2})|(?:[1-9]?[0-9]))(?:\\.(?:(?:25[0-5])|(?:2[0-4][0-9])|(?:1[0-9]{2})|(?:[1-9]?[0-9]))){3}))\\]))$/iD';
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return (bool)preg_match($pattern, $email);
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}
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# Envoi un courrier avec un codage correct de To et Subject
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# Les en-têtes complémentaires ne sont pas gérés
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function sendEmail( $to, $subject, $body, $headers, $param)
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{
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mb_internal_encoding("UTF-8");
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$subject = mb_encode_mimeheader( html_entity_decode( $subject, ENT_QUOTES, 'UTF-8' ), "UTF-8", "B", "\n", 9 ) ;
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$encoded_app = mb_encode_mimeheader( NOMAPPLICATION, "UTF-8", "B", "\n", 6 ) ;
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$size_encoded_app = ( 6 + strlen( $encoded_app ) ) % 75 ;
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$size_admin_email = strlen( ADRESSEMAILADMIN ) ;
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if ( ( $size_encoded_app + $size_admin_email + 9 ) > 74 ) {
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$folding = "\n" ;
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} else {
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$folding = "" ;
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} ;
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$from = sprintf( "From: %s%s <%s>\n", $encoded_app, $folding, ADRESSEMAILADMIN ) ;
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if ( $headers ) $headers .= "\n" ;
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$headers .= $from ;
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$headers .= "MIME-Version: 1.0\n" ;
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$headers .= "Content-Type: text/plain; charset=UTF-8\n" ;
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$headers .= "Content-Transfer-Encoding: 8bit" ;
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$body = html_entity_decode( $body, ENT_QUOTES, 'UTF-8' ) ;
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mail( $to, $subject, $body, $headers, $param ) ;
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}
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/**
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* Fonction vérifiant l'existance et la valeur non vide d'une clé d'un tableau
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* @param string $name La clé à tester
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* @param array $tableau Le tableau où rechercher la clé ($_POST par défaut)
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* @return bool Vrai si la clé existe et renvoie une valeur non vide
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*/
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function issetAndNoEmpty($name, $tableau = null)
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{
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if ($tableau === null) {
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$tableau = $_POST;
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}
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return (isset($tableau[$name]) === true && empty($tableau[$name]) === false);
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}
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/**
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* Fonction permettant de générer les URL pour les sondage
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* @param string $id L'identifiant du sondage
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* @param bool $admin True pour générer une URL pour l'administration d'un sondage, False pour un URL publique
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* @return string L'url pour le sondage
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*/
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function getUrlSondage($id, $admin = false)
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{
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if (URL_PROPRE === true) {
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if ($admin === true) {
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$url = get_server_name().$id.'/admin';
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} else {
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$url = get_server_name().$id;
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}
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} else {
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if ($admin === true) {
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$url = get_server_name().'adminstuds.php?sondage='.$id;
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} else {
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$url = get_server_name().'studs.php?sondage='.$id;
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}
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}
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return $url;
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}
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function remove_sondage( $connect, $numsondage ){
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$connect->StartTrans();
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$req = 'DELETE FROM sondage WHERE id_sondage = ' . $connect->Param('numsondage') ;
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$sql = $connect->Prepare($req);
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$connect->Execute($sql, array($numsondage));
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$req = 'DELETE FROM sujet_studs WHERE id_sondage = ' . $connect->Param('numsondage') ;
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$sql = $connect->Prepare($req);
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$connect->Execute($sql, array($numsondage));
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$req = 'DELETE FROM user_studs WHERE id_sondage = ' . $connect->Param('numsondage') ;
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$sql = $connect->Prepare($req);
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$connect->Execute($sql, array($numsondage));
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$req = 'DELETE FROM comments WHERE id_sondage = ' . $connect->Param('numsondage') ;
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$sql = $connect->Prepare($req);
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$connect->Execute($sql, array( $numsondage ));
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$suppression_OK = ! $connect->HasFailedTrans() ;
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$connect->CompleteTrans();
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return $suppression_OK ;
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}
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$connect=connexion_base();
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define('COMMENT_EMPTY', 0x0000000001);
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define('COMMENT_USER_EMPTY', 0x0000000010);
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define('COMMENT_INSERT_FAILED', 0x0000000100);
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define('NAME_EMPTY', 0x0000001000);
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define('NAME_TAKEN', 0x0000010000);
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define('NO_POLL', 0x0000100000);
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define('NO_POLL_ID', 0x0001000000);
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define('INVALID_EMAIL', 0x0010000000);
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define('TITLE_EMPTY', 0x0100000000);
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define('INVALID_DATE', 0x1000000000);
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$err = 0;
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