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< ? php
/**
* This software is governed by the CeCILL - B license . If a copy of this license
* is not distributed with this file , you can obtain one at
* http :// www . cecill . info / licences / Licence_CeCILL - B_V1 - en . txt
*
* Authors of STUdS ( initial project ) : Guilhem BORGHESI ( borghesi @ unistra . fr ) and Raphaël DROZ
* Authors of Framadate / OpenSondate : Framasoft ( https :// github . com / framasoft )
*
* =============================
*
* Ce logiciel est régi par la licence CeCILL - B . Si une copie de cette licence
* ne se trouve pas avec ce fichier vous pouvez l ' obtenir sur
* http :// www . cecill . info / licences / Licence_CeCILL - B_V1 - fr . txt
*
* Auteurs de STUdS ( projet initial ) : Guilhem BORGHESI ( borghesi @ unistra . fr ) et Raphaël DROZ
* Auteurs de Framadate / OpenSondage : Framasoft ( https :// github . com / framasoft )
*/
namespace Framadate ;
class Utils
{
public static function get_server_name ()
{
$scheme = ( isset ( $_SERVER [ " HTTPS " ]) && $_SERVER [ " HTTPS " ] == 'on' ) ? 'https' : 'http' ;
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$port = in_array ( $_SERVER [ 'SERVER_PORT' ], [ 80 , 443 ]) ? '' : ':' . $_SERVER [ 'SERVER_PORT' ];
$dirname = dirname ( $_SERVER [ 'SCRIPT_NAME' ]);
$dirname = $dirname === '\\' ? '/' : $dirname . '/' ;
$server_name = $_SERVER [ 'SERVER_NAME' ] . $port . $dirname ;
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return $scheme . '://' . str_replace ( '/admin' , '' , str_replace ( '//' , '/' , str_replace ( '///' , '/' , $server_name )));
}
public static function is_error ( $cerr )
{
global $err ;
if ( $err == 0 ) {
return false ;
}
return ( $err & $cerr ) != 0 ;
}
public static function is_user ()
{
return ( USE_REMOTE_USER && isset ( $_SERVER [ 'REMOTE_USER' ])) || isset ( $_SESSION [ 'nom' ]);
}
public static function print_header ( $title = '' )
{
global $lang ;
echo ' <! DOCTYPE html >
< html lang = " '. $lang .' " >
< head >
< meta charset = " utf-8 " > ' ;
if ( ! empty ( $title )) {
echo '<title>' . stripslashes ( $title ) . ' - ' . NOMAPPLICATION . '</title>' ;
} else {
echo '<title>' . NOMAPPLICATION . '</title>' ;
}
echo '
< link rel = " stylesheet " href = " ' . self::get_server_name() . 'css/bootstrap.min.css " >
< link rel = " stylesheet " href = " ' . self::get_server_name() . 'css/datepicker3.css " >
< link rel = " stylesheet " href = " ' . self::get_server_name() . 'css/style.css " >
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< link rel = " stylesheet " href = " ' . self::get_server_name() . 'css/frama.css " >
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< link rel = " stylesheet " href = " ' . self::get_server_name() . 'css/print.css " media = " print " >
< script type = " text/javascript " src = " ' . self::get_server_name() . 'js/jquery-1.11.1.min.js " ></ script >
< script type = " text/javascript " src = " ' . self::get_server_name() . 'js/bootstrap.min.js " ></ script >
< script type = " text/javascript " src = " ' . self::get_server_name() . 'js/bootstrap-datepicker.js " ></ script >
< script type = " text/javascript " src = " ' . self::get_server_name() . 'js/locales/bootstrap-datepicker.'. $lang .'.js " ></ script >
< script type = " text/javascript " src = " ' . self::get_server_name() . 'js/core.js " ></ script > ' ;
if ( file_exists ( $_SERVER [ 'DOCUMENT_ROOT' ] . " /nav/nav.js " )) {
echo '<script src="/nav/nav.js" id="nav_js" type="text/javascript" charset="utf-8"></script><!-- /Framanav -->' ;
}
echo '
</ head >
< body >
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< div class = " container ombre " > ' ;
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}
public static function check_table_sondage ()
{
global $connect ;
if ( in_array ( 'sondage' , $connect -> MetaTables ( 'TABLES' ))) {
return true ;
}
return false ;
}
/**
* Check if an email address is valid using PHP filters
*
* @ param string $email Email address to check
* @ return bool True if valid . False if not valid .
*/
public static function isValidEmail ( $email )
{
return filter_var ( $email , FILTER_VALIDATE_EMAIL );
}
/**
* Envoi un courrier avec un codage correct de To et Subject
* Les en - têtes complémentaires ne sont pas gérés
*
*/
public static function sendEmail ( $to , $subject , $body , $headers = '' , $param = '' )
{
mb_internal_encoding ( 'UTF-8' );
$subject = mb_encode_mimeheader ( html_entity_decode ( $subject , ENT_QUOTES , 'UTF-8' ), 'UTF-8' , 'B' , " \n " , 9 );
$encoded_app = mb_encode_mimeheader ( NOMAPPLICATION , 'UTF-8' , 'B' , " \n " , 6 );
$size_encoded_app = ( 6 + strlen ( $encoded_app )) % 75 ;
$size_admin_email = strlen ( ADRESSEMAILADMIN );
if (( $size_encoded_app + $size_admin_email + 9 ) > 74 ) {
$folding = " \n " ;
} else {
$folding = '' ;
};
/*
Si $headers ne contient qu ' une adresse email , on la considère comme
adresse de reply - to , sinon on met l ' adresse de no - reply definie
dans constants . php
*/
if ( self :: isValidEmail ( $headers )) {
$replyTo = $headers ;
$headers = '' ; // on reinitialise $headers
} else {
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$replyTo = ADRESSEMAILREPONSEAUTO ;
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}
$from = sprintf ( " From: %s%s <%s> \n " , $encoded_app , $folding , ADRESSEMAILADMIN );
if ( $headers ) {
$headers .= " \n " ;
}
$headers .= $from ;
$headers .= " Reply-To: $replyTo\n " ;
$headers .= " MIME-Version: 1.0 \n " ;
$headers .= " Content-Type: text/plain; charset=UTF-8 \n " ;
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$headers .= " Content-Transfer-Encoding: 8bit \n " ;
$headers .= " Auto-Submitted:auto-generated \n " ;
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$headers .= " Return-Path: <> " ;
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$body = html_entity_decode ( $body , ENT_QUOTES , 'UTF-8' ) . _ ( " \n -- \n \n « \n Framasoft ne vit que par vos dons (déductibles des impôts). \n Merci d'avance pour votre soutien http://soutenir.framasoft.org. " );
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mail ( $to , $subject , $body , $headers , $param );
}
/**
* Fonction vérifiant l 'existance et la valeur non vide d' une clé d ' un tableau
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* @ deprecated
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* @ param string $name La clé à tester
* @ param array $tableau Le tableau où rechercher la clé ( $_POST par défaut )
* @ return bool Vrai si la clé existe et renvoie une valeur non vide
*/
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/* public static function issetAndNoEmpty ( $name , $tableau = null )
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{
if ( is_null ( $tableau )) {
$tableau = $_POST ;
}
return isset ( $tableau [ $name ]) && ! empty ( $tableau [ $name ]);
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} */
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/**
* Fonction permettant de générer les URL pour les sondage
* @ param string $id L ' identifiant du sondage
* @ param bool $admin True pour générer une URL pour l 'administration d' un sondage , False pour un URL publique
* @ return string L ' url pour le sondage
*/
public static function getUrlSondage ( $id , $admin = false )
{
if ( URL_PROPRE ) {
if ( $admin === true ) {
$url = str_replace ( '/admin' , '' , self :: get_server_name ()) . $id . '/admin' ;
} else {
$url = str_replace ( '/admin' , '' , self :: get_server_name ()) . $id ;
}
} else {
if ( $admin === true ) {
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$url = str_replace ( '/admin' , '' , self :: get_server_name ()) . 'adminstuds.php?poll=' . $id ;
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} else {
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$url = str_replace ( '/admin' , '' , self :: get_server_name ()) . 'studs.php?poll=' . $id ;
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}
}
return $url ;
}
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/**
* Completly delete data about the given poll
*/
public static function removeSondage ( $poll_id )
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{
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global $connect ;
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$prepared = $connect -> prepare ( 'DELETE FROM sujet_studs WHERE id_sondage = ?' );
$prepared -> execute ( array ( $poll_id ));
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$prepared = $connect -> prepare ( 'DELETE FROM user_studs WHERE id_sondage = ?' );
$prepared -> execute ( array ( $poll_id ));
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$prepared = $connect -> prepare ( 'DELETE FROM comments WHERE id_sondage = ?' );
$prepared -> execute ( array ( $poll_id ));
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$prepared = $connect -> prepare ( 'DELETE FROM sondage WHERE poll_id = ?' );
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$prepared -> execute ( array ( $poll_id ));
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}
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public static function cleaningOldPolls ( $log_txt ) {
global $connect ;
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$resultSet = $connect -> query ( 'SELECT poll_id, format, admin_name FROM sondage WHERE end_date < NOW() LIMIT 20' );
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$toClean = $resultSet -> fetchAll ( \PDO :: FETCH_CLASS );
$connect -> beginTransaction ();
foreach ( $toClean as $row ) {
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if ( self :: removeSondage ( $row -> poll_id )) {
error_log ( date ( 'H:i:s d/m/Y:' ) . ' EXPIRATION: ' . $row -> poll_id . " \t " . $row -> format . " \t " . $row -> admin_name . " \n " , 3 , $log_txt );
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}
}
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$connect -> commit ();
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}
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public static function debug ( $object )
{
echo '<pre>' ;
print_r ( $object );
echo '</pre>' ;
}
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}
