<?php
	/**
	 * Copyright 2005 Wim van Ravesteijn
	 *
	 * This file is part of AEGEE-Europe Photo Page.
	 *
	 * AEGEE-Europe Photo Page is free software: you can redistribute it
	 * and/or modify it under the terms of the GNU General Public License as
	 * published by the Free Software Foundation, either version 3 of the
	 * License, or (at your option) any later version.
	 *
	 * AEGEE-Europe Photo Page is distributed in the hope that it will be
	 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
	 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	 * GNU General Public License for more details.
	 *
	 * You should have received a copy of the GNU General Public License
	 * along with AEGEE-Europe Photo Page.  If not, see
	 * <http://www.gnu.org/licenses/>.
	 */
	//Globals
	$MAXLIST=25;
	$MAXPHOTOTHUMBCOLS=4;
	$MAXPHOTOTHUMBROWS=10;
	$MAXPHOTOVIEW=$MAXPHOTOTHUMBCOLS*$MAXPHOTOTHUMBROWS;
	$MYSQLCONN=null;
	if( $_SERVER['SERVER_NAME']=="wimciu.kabel.utwente.nl" )
		$DEBUG=true;
	else
		$DEBUG=false;

	//Maximum size of photos (in px)
	$MAXSIZEBIG=1024;
	$MAXSIZENORMAL=512;
	$MAXSIZETHUMB=100;
	$MAXPHOTOSPERUPLOAD=10;  // maximum number of photos per upload 
	$MAXUPLOADSIZE=ini_get("post_max_size");
	$MAXPHOTOFILESIZE=get_bytes($MAXUPLOADSIZE)/$MAXPHOTOSPERUPLOAD;

	// We do not like deeplinking by google...
	if( stripos( $_SERVER["HTTP_REFERER"], "google" ) AND isset($_GET['login']) ) {
		header("location: http://www.aegee.utwente.nl/photo/");
		exit();
	}
	
	//Start the session
	if( $rundaily!="yes" ) {
		session_name("AEGEE_Photo");
		session_start();
	}

	//Check if MAXUPLOADSIZE is in bytes
	switch( strtoupper(substr($MAXUPLOADSIZE, -1, 1)) ) {
		case "K":
			$MAXUPLOADSIZE=substr($MAXUPLOADSIZE, 0, -1)*1024;
			break;
		case "M":
			$MAXUPLOADSIZE=substr($MAXUPLOADSIZE, 0, -1)*(1024*1024);
			break;
		case "G":
			$MAXUPLOADSIZE=substr($MAXUPLOADSIZE, 0, -1)*(1024*1024*1024);
			break;
	}
	if( $MAXUPLOADSIZE<$MAXPHOTOFILESIZE ) $MAXPHOTOFILESIZE=$MAXUPLOADSIZE;

	//Get URL of script
	$patha = strrpos("/".$_SERVER['SCRIPT_NAME'], "/");
	$PATH = substr($_SERVER['SCRIPT_NAME'], 0, $patha);
	$FULL_URL = $_SERVER['SERVER_NAME'].$PATH;
	$patha = strrpos($_SERVER['SCRIPT_FILENAME'], "/");
	$FULL_PATH = substr($_SERVER['SCRIPT_FILENAME'], 0, $patha+1);

	//Set the layout
	if( isset($_GET['layout']) ) $_SESSION['layout']=$_GET['layout'];
	if( isset($_POST['layout']) ) $_SESSION['layout']=$_POST['layout'];
	if( strlen($_SESSION['layout'])<1 OR isset($_GET['layout']) OR isset($_POST['layout']) ) {
		if( !preg_match("/^[a-z]+$/", $_SESSION['layout']) ) {
			// not matching regex, probably weird characters included
			$_SESSION['layout']="default";
		}elseif( !is_dir($FULL_PATH."layout/".$_SESSION['layout']) ) {
			// directory does not exist
			$_SESSION['layout']="default";
		}
	}
?>