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<?php
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<?php
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# $Id: index.php 1729 2015-12-22 08:34:53Z richard $
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# $Id: index.php 1818 2016-04-07 13:38:05Z raphael.pion $
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#
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#
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# index.php for ALCASAR captive portal
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# index.php for ALCASAR captive portal
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# by REXY
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# by REXY
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# UI & css style by stephane ERARD
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# UI & css style by stephane ERARD
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# The contents of this file may be used under the terms of the GNU
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# The contents of this file may be used under the terms of the GNU
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$remote_ip = preg_match('#^([0-9]{1,3}\.){3}[0-9]{1,3}$#', $_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : "";
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$remote_ip = preg_match('#^([0-9]{1,3}\.){3}[0-9]{1,3}$#', $_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : "";
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$tab = array();$user = array();
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$tab = array();$user = array();
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$connection_history =  "";
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$connection_history =  "";
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$nb_connection_history = 3;
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$nb_connection_history = 3;
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# Obtenir l'état de connexion de l'utilisateur. 1 si connecté sinon 0.
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exec ("sudo /usr/sbin/chilli_query list|grep $remote_ip" , $tab);
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$user = explode (" ", $tab[0]);
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# on discrimine les accès directs sur Alcasar par rapport aux redirections (blacklist ou pannes rso)
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# on discrimine les accès directs sur Alcasar par rapport aux redirections (blacklist ou pannes rso)
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if (($_SERVER['HTTP_HOST'] == $_SERVER['SERVER_ADDR']) || preg_match ("/^alcasar$/", $_SERVER['HTTP_HOST']) || preg_match ("/^$hostname$/", $_SERVER['HTTP_HOST']) || preg_match ("/^$organisme$/", $_SERVER['HTTP_HOST']))
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if (($_SERVER['HTTP_HOST'] == $_SERVER['SERVER_ADDR']) || preg_match ("/^alcasar$/", $_SERVER['HTTP_HOST']) || preg_match ("/^$hostname$/", $_SERVER['HTTP_HOST']) || preg_match ("/^$organisme$/", $_SERVER['HTTP_HOST']))
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	{
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	{
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	$direct_access=True;
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	$direct_access=True;
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	exec ("sudo /usr/sbin/chilli_query list|grep $remote_ip" , $tab);
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	$user = explode (" ", $tab[0]);
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	}
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	}
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#### Affichage des 3 dernières connexions de $user[5]
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#### Affichage des 3 dernières connexions de $user[5]
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function secondsToDuration($seconds = null){
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function secondsToDuration($seconds = null){
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	if ($seconds == null) return "";
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	if ($seconds == null) return "";
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				$connection_history.="</ul>";
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				$connection_history.="</ul>";
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			}
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			}
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		}
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		}
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	}
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	}
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}
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}
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else
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{
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	# cas où l'utilisateur non-loggué décide de joindre une page HTTP ou HTTPS ou alcasar (on va l'intercepter en le redirigeant sur index.php afin qu'il puisse se logguer)
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	# on place l'utilisateur dans un ipset user_not_connected pour ne pas boucler
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	# si il ne joint pas ALCASAR, on le redirige vers celui ci
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	exec("sudo /usr/sbin/ipset add user_not_connected_yet $remote_ip");
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	if(!$direct_access)
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	{
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		header("Location: http://alcasar");
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		exit;
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	}
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}
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####
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####
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# Choice of language
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# Choice of language
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$Language = 'en';
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$Language = 'en';
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if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
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if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){