checkin.php

一个用php+mysql做的图书馆管理系统

<?php
/**************************************************************************************

    Simple Library System
    Copyright (C) 2002 John Mark Matthews

    This program 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 2 of the License, or
    (at your option) any later version.

    This program 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 this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    For further information, contact:
    	John Matthews
    	[e-mail]

***************************************************************************************/

include("mainfile.inc");
include("header.inc");
include("footer.inc");
include("auth.inc");

reg('GET', 'item_id');

if($item_id && $global_is_admin) {
	$sql = "select * from tbl_item where item_id=$item_id";
	$r = mysql_query($sql);
	$item = mysql_fetch_array($r);

	if($item["status"]==1) {
		head();
		menu();
		echo Paragraph(Bold("Item is already checked in"));
		PrintItem($item_id);
		foot();
	}else{
		$sql = "update tbl_item set status=1, login_id=-1 where item_id=$item_id";
		$r = mysql_query($sql);
		$sql = "insert into tbl_item_history(item_id,status,login_id)values($item_id,1,".$item["login_id"].")";
		$r = mysql_query($sql);
		head();
		menu();
		echo Paragraph(Bold("Item has been checked in"));
		PrintItem($item_id);
		foot();
	}
}else{
	header("Location: ./index.php");
}
?>