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<?php
// GiftWeb: PHP/PostgreSQL online Gift Registry System
// Matthew T. Jachimstal
// Copyright (C) 2000-2008 Matthew T. Jachimstal
//
// email: matthew@jachimstal.com
//
// Snail mail: Matthew Jachimstal
// 1106 Canterbury Ct, Unit D
// Elgin, IL 60120
//
// 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.
//
require "./main.inc";
function checkprimary($uid)
{
global $dbtype;
global $dbhost;
global $dbuser;
global $dbpass;
global $dbname;
global $s;
$conn = ADONewConnection($dbtype);
$conn->PConnect($dbhost, $dbuser, $dbpass, $dbname);
$sql = "SELECT * FROM members WHERE uid='$uid' and prim='t'";
$result = $conn->Execute($sql);
if ($result->RecordCount() == 0)
{
?>
<table><tr><td width=50%>
<h4>You have not chosen any group to be listed in. Other
users will not be able to see your list until you select
a group.<br>
Please proceed to the "Edit your preferences" page and choose
a group to be listed in.<br>
Thank you</h4></td><td width=50%> </td></tr></table>
<?php
}
if ($result->RecordCount() > 1)
{
?>
<table><tr><td width=50%>
<h2>You have more than one group marked as primary. Please contact
the site administrator to correct this problem.<br>
Thank you.</h2></td><td width=50%> </td></tr></table>
<?php
}
}
function startpage($body_id, $title)
{
global $dbtype;
global $dbname;
global $dbhost;
global $dbuser;
global $dbpass;
global $uid;
$conn = ADONewConnection($dbtype);
$conn->PConnect($dbhost, $dbuser, $dbpass, $dbname);
$sql = "SELECT users.login, giftweb.admin as gwadmin, groups.admin as grpadmin
FROM users LEFT OUTER JOIN giftweb ON
(users.uid = giftweb.admin)
LEFT OUTER JOIN groups ON
(users.uid=groups.admin)
WHERE users.uid='$uid'";
$result= $conn->Execute($sql);
$gwadmin = $grpadmin = 0;
if ( $result->RecordCount() > 0 )
{
$login = $result->fields["login"];
$printuser = 1;
if ($result->fields["gwadmin"] != NULL)
$gwadmin = 1;
if ($result->fields["grpadmin"] != NULL)
$grpadmin = 1;
}
// check for browsers capable of handling MIME type
// application/xhtml+xml and give it to them
// pulled straight from http://www.xml.com/pub/a/2003/03/19/dive-into-xml.html
if ( stristr($_SERVER["HTTP_ACCEPT"], "application/xhtml+xml") )
header("Content-type: application/xhtml+xml");
else
header("Content-type: text/html");
?>
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<title><?php echo $title?></title>
<link rel="stylesheet" type="text/css" href="giftweb.css" />
</head>
<?php
echo "<body id=\"$body_id\">\n";
?>
<div id="header">
<p>GiftWeb</p>
</div>
<ul id="mainNav">
<li><a href="http://www.giftweb.org/editlist.php" title="Edit My List" id="myListLink">Edit My List</a></li>
<li><a href="http://www.giftweb.org/myitems.php" title="My Purchases" id="myPurchasesLink">My Purchases</a></li>
<li><a href="http://www.giftweb.org/viewusers.php" title="Other Users" id="OtherUsersLink">Other Users</a></li>
<li><a href="http://www.giftweb.org/editprefs.php" title="Preferences" id="prefsLink">Preferences</a></li>
</ul>
<?php
if ($grpadmin || $gwadmin)
{
echo "<ul id=\"adminNav\">";
if ($grpadmin)
echo "<li><a href=\"/grpadm.php\" title=\"Group Main\">Group<br />Maintenance</a></li>";
if ($gwadmin)
echo "<li><a href=\"/siteadmin.php\" title=\"Site Main\">Site<br />Maintenance</a></li>";
echo "</ul>";
}
?>
<div id="info">
<p>User: jachim69</p>
<p>
<a href="http://www.giftweb.org/logout.php" title="Logout">Logout</a>
</p>
</div>
<?php
}
function startpage_old($title, $darken)
{
global $bgcolor;
global $textcolor;
global $linkcolor;
global $alinkcolor;
global $vlinkcolor;
global $s;
global $dbtype;
global $dbname;
global $dbhost;
global $dbuser;
global $dbpass;
global $uid;
$conn = ADONewConnection($dbtype);
$conn->PConnect($dbhost, $dbuser, $dbpass, $dbname);
$sql = "SELECT bgimg FROM giftweb";
$result = $conn->Execute($sql);
$background = "images/" . chop($result->fields["bgimg"]);
if ($darken >= -1)
{
$sql = "SELECT login FROM users WHERE uid='$uid'";
$result= $conn->Execute($sql);
if ( $result->RecordCount() == 1 )
{
$login = $result->fields["login"];
$printuser = 1;
}
$main = "<a href=\"main.php\" title=\"Main Page\">Main Page</a>";
$edit = "<a href=\"editlist.php\" title=\"Edit My List\">Edit My List</a>";
$other = "<a href=\"viewusers.php\" title=\"Other Users\">Other Users</a>";
$prefs = "<a href=\"editprefs.php\" title=\"Preferences\">Preferences</a>";
$myitems = "<a href=\"myitems.php\" title=\"My Purchases\">My Purchases</a>";
if ($darken == 1)
$main = "Main Page";
if ($darken == 2)
$edit = "Edit My List";
if ($darken == 3)
$other = "Other Users";
if ($darken == 4)
$prefs = "Preferences";
if ($darken == 5)
$myitems = "My Purchases";
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title><?php echo $title?></title>
<link rel="stylesheet" type="text/css" href="old-giftweb.css">
</head>
<?php
if ($PHP_SELF="/index.php")
{
?>
<script>
function sf(){document.f.login.focus(); }
</script>
<?php
}
# build <body> tag with preferences set from main.inc
echo "<body ";
if ($background!="") { echo "background=\"$background\""; }
if ($PHP_SELF="/index.php")
{
echo " onLoad=\"sf()\" ";
}
echo ">\n";
if ($darken > -1)
{
?>
<table width=100%>
<tr><td width=15% valign=top><b>GiftWeb</b>
<?php
if ( $printuser == 1 )
{
?>
<br>User: <?php echo $login?>
<p>
<a href="logout.php" title="Logout">Logout</a>
<?php
}
?>
</td>
<td>
<p>
<center>
<table cellpadding=5 cellspacing=5><tr>
<td><font size=+1><?php echo $main?></font></td>
<td><font size=+1><?php echo $edit?></font></td>
<td><font size=+1><?php echo $myitems?></font></td>
<td><font size=+1><?php echo $other?></font></td>
<td><font size=+1><?php echo $prefs?></font></td></tr></table></center>
<?php
}
}
function endpage($compliant)
{
global $dbtype;
global $dbname;
global $dbhost;
global $dbuser;
global $dbpass;
$conn = ADONewConnection($dbtype);
$conn->PConnect($dbhost, $dbuser, $dbpass, $dbname);
$sql = "SELECT giftweb.admin, users.email
FROM giftweb, users
WHERE giftweb.admin = users.uid";
$result = $conn->Execute($sql);
$email = chop($result->fields["email"]);
$page = $_SERVER["REQUEST_URI"];
?>
<div id="footer">
<p>
Email the
<a title="Email the site admin" href="mailto:<?php echo $email?>?subject=User message from <?php echo $page?>">
site administrator</a> (report an error, etc)
</p>
<p>
<span id="powered">Powered by
<a title="Powered by" href="http://savannah.nongnu.org/projects/giftweb/">
GiftWeb</a>
</span>
</p>
<?php
if ( $compliant == 1 )
{
?>
<p>
<a href="http://validator.w3.org/check?uri=referer">
<img src="http://www.w3.org/Icons/valid-xhtml11"
alt="Valid XHTML 1.1" height="31" width="88" /></a>
<a href="http://jigsaw.w3.org/css-validator/">
<img style="border:0;width:88px;height:31px"
src="http://jigsaw.w3.org/css-validator/images/vcss"
alt="Valid CSS!" />
</a>
</p>
<?php
} //end if
?>
</div>
</body>
</html>
<?php
}
function endpage_old($darken)
{
global $dbtype;
global $dbname;
global $dbhost;
global $dbuser;
global $dbpass;
$conn = ADONewConnection($dbtype);
$conn->PConnect($dbhost, $dbuser, $dbpass, $dbname);
if ($darken != -1)
{
?>
</td>
</tr></table>
<?php
}
$sql = "SELECT giftweb.admin, users.email
FROM giftweb, users
WHERE giftweb.admin = users.uid";
$result = $conn->Execute($sql);
$email = chop($result->fields["email"]);
$page = $_SERVER["REQUEST_URI"];
?>
<p>
<center>Email the
<a title="Email the site admin" href="mailto:<?php echo $email?>?subject=User message from <?php echo $page?>">
site administrator</a> (report an error, etc)
<p>
<font size=-2>Powered by
<a title="Powered by" href="http://savannah.nongnu.org/projects/giftweb/">
GiftWeb</a>
</font>
</center>
</body>
</html>
<?php
}
function addsession($uid)
{
global $dbtype;
global $dbhost;
global $dbuser;
global $dbpass;
global $dbname;
$conn = ADONewConnection($dbtype);
$conn->PConnect($dbhost, $dbuser, $dbpass, $dbname);
mt_srand((double)microtime()*1000000);
$charset="123456789";
do
{
$sess_id="";
for($i=0; $i < 5; $i++)
{
$x = mt_rand(0,strlen($charset)-1);
$sess_id = $sess_id . substr($charset, $x, 1);
}
$seconds = time();
$sql = "INSERT INTO session VALUES ('$sess_id', '$uid', $seconds)";
$result = $conn->Execute($sql);
} while ($result == false);
return $sess_id;
}
function validatesession($sess_id)
{
global $dbtype;
global $dbname;
global $dbhost;
global $dbuser;
global $dbpass;
global $code_ver;
$conn = ADONewConnection($dbtype);
$conn->PConnect($dbhost, $dbuser, $dbpass, $dbname);
// make sure we have the matching database schema.
// if we don't it could make for some ugly problem
$sql = "SELECT * FROM giftweb WHERE schema_key=1";
$result = $conn->Execute($sql);
if (!$result)
{
print $conn->ErrorMsg();
}
if ($result->RecordCount() != 1)
{
echo "Error checking database schema version. Please notify \n";
echo "your site administrator.\n";
exit();
}
else
{
$schema_ver = $result->fields["schema_ver"];
if ($schema_ver != $code_ver)
{
echo "The GiftWeb code version does not match the database \n";
echo "schema version. Please notify your site administrator.\n";
echo "<br>";
echo "Code version: $code_ver, Schema version: $schema_ver\n";
exit();
}
}
// remove old sessions
// FIX:
// For W3C validation only: do not remove session_key AAAAA
// before releasing, remove sql statment and replace with:
// $sql = "SELECT * FROM session";
$sql = "SELECT * FROM session WHERE session_key != 'AAAAA'";
$result = $conn->Execute($sql);
$rows = $result->RecordCount();
while (!$result->EOF)
{
$key = chop($result->fields["session_key"]);
$last = $result->fields["last"];
$seconds = time();
if (($seconds - $last) > 3600)
{
$sql = "DELETE FROM session WHERE session_key='$key'";
$conn->Execute($sql);
}
$result->MoveNext();
}
$sql = "SELECT * FROM session where session_key='$sess_id'";
$result = $conn->Execute($sql);
if ($result->RecordCount() != 1)
{
if (stristr($_SERVER["SCRIPT_NAME"], "index.php"))
{
return 0;
}
startpage_old("Invalid session ID", -2);
echo "$s<br>";
?>
Error: Can't validate session ID.<br>
Please <a href="./index.php">Login</a> again.
<?php
exit();
}
$seconds = time();
$sql = "UPDATE session SET last = '$seconds' WHERE session_key = '$sess_id'";
$conn->Execute($sql);
// reset the cookie on the users machine, otherwise they'll get logged
// out after 1 hour when the cookie expires
setcookie("GiftWeb_Session", $sess_id, time()+3600);
return $result->fields["uid"];
}
function notify_group_admin($uid, $gid, $action)
{
global $dbtype;
global $dbhost;
global $dbuser;
global $dbpass;
global $dbname;
$conn = ADONewConnection($dbtype);
$conn->PConnect($dbhost, $dbuser, $dbpass, $dbname);
// find the information for the user requesting the action
$sql = "SELECT * FROM users WHERE uid='$uid'";
$result = $conn->Execute($sql);
$name = chop($result->fields["first_name"]);
$name .= " ".chop($result->fields["last_name"]);
$u_email = chop($result->fields["email"]);
// find the groups name and admin's email
$sql = "SELECT groups.description, users.email ";
$sql .= "FROM groups, users ";
$sql .= "WHERE groups.admin = users.uid ";
$sql .= "AND groups.gid='$gid'";
// find the information for the group being worked on
$result = $conn->Execute($sql);
$group = chop($result->fields["description"]);
$email = chop($result->fields["email"]);
if ($action == 1) // added a group
{
$text = "$name has asked to be added to the $group group.\nPlease visit the group administration page after signing in,\nand approve or deny this request.\n\nThank you.";
}
else // dropped a group
{
$text = "$name has been removed from the $group group. No action on your part is necessary. Thank you.";
}
$from = "From: " . $u_email;
$to = $email;
$subject = "Group member add/drop";
mail($to, $subject, $text, $from);
}
function notify_user($uid, $gid, $action)
{
global $dbtype;
global $dbhost;
global $dbuser;
global $dbpass;
global $dbname;
$conn = ADONewConnection($dbtype);
$conn->PConnect($dbhost, $dbuser, $dbpass, $dbname);
$sql = "SELECT * FROM users WHERE uid='$uid'";
$result = $conn->Execute($sql);
$name = chop($result->fields["first_name"]);
$name .= " " . chop($result->fields["last_name"]);
$u_email = chop($result->fields["email"]);
$sql = "SELECT groups.description, users.email, ";
$sql .= "users.last_name, users.first_name ";
$sql .= "FROM groups, users ";
$sql .= "WHERE groups.admin = users.uid ";
$sql .= "AND groups.gid='$gid'";
$result = $conn->Execute($sql);
$group = chop($result->fields["description"]);
$a_name = chop($result->fields["first_name"]);
$a_name .= " " . chop($result->fields["last_name"]);
$a_email = chop($result->fields["email"]);
if ($action == 1)
{
$text = "Your request to be added to the $group group has been ";
$text .= "approved.\nIf you have any questions, please contact ";
$text .= "$a_name at $a_email.";
$subj = "Group addition request approved.";
}
else
{
$text = "Your request to be added to the $group group has been ";
$text .= "denied.\nIf you have any questions, please contact ";
$text .= "$a_name at $a_email.";
$subj = "Group addition request denied.";
}
$from = "From: " . $a_email;
mail($u_email, $subj, $text, $from);
}
function notify_purchaser($uid, $item_num, $purchaser)
{
global $dbtype;
global $dbhost;
global $dbuser;
global $dbpass;
global $dbname;
$conn = ADONewConnection($dbtype);
$conn->PConnect($dbhost, $dbuser, $dbpass, $dbname);
$sql = "SELECT first_name, last_name, email FROM users WHERE uid='$uid'";
$result = $conn->Execute($sql);
if (!$result)
{
print $conn->ErrorMsg();
}
$u_name = chop($result->fields["last_name"]);
$u_name .= ", " . chop($result->fields["first_name"]);
$u_email = chop($result->fields["email"]);
$sql = "SELECT first_name, last_name, email
FROM users WHERE uid='$purchaser'";
$result = $conn->Execute($sql);
$p_name = chop($result->fields["last_name"]);
$p_name .= ", " . chop($result->fields["first_name"]);
$p_email = chop($result->fields["email"]);
$sql = "SELECT description FROM items WHERE item_num='$item_num'";
$result = $conn->Execute($sql);
$desc = $result->fields["description"];
$text = "$u_name has removed $desc, which you have already purchased, ";
$text .= "from their wish list";
$subj = "Purchased item removed from $u_name's list";
$from = "From: " . $u_email;
mail($p_email, $subj, $text, $from);
}
// lesson: document code when writing it!
function cleanup_items()
{
global $dbtype;
global $dbhost;
global $dbuser;
global $dbpass;
global $dbname;
$conn = ADONewConnection($dbtype);
$conn->PConnect($dbhost, $dbuser, $dbpass, $dbname);
// delete items that have no user in the users table
// these items will have a null users.uid when outer
// joined with the users table
$sql = "DELETE FROM items
WHERE item_num IN
(SELECT items.item_num FROM items LEFT OUTER JOIN users
on (items.uid=users.uid) WHERE users.uid is null)";
$conn->Execute($sql);
// delete items that are "added by purchaser", whose purchaser
// is no longer in the users table. Simlar to above, but the
// outer join is on items.purchaser instead of items.uid
$sql = "DELETE FROM items
WHERE item_num IN
(SELECT items.item_num FROM items LEFT OUTER JOIN users
on (items.purchased=users.uid) WHERE
items.added=true and users.uid is null)";
$conn->Execute($sql);
}
// redir(url, desc, timeout)
//
// redirect the browser to the specified URL, showing a message
// that it will be done and allow the option to click on the URL manually.
//
// url: The URL being redirected to
// desc: the name of the page being redirected to
// timeout: How long (in seconds) to wait before redirecting
function redir($url, $desc, $timeout)
{
global $dbtype;
if ($timeout == 0)
$text = ".";
else
$text = " in $timeout seconds.";
?>
You will automatically be redirected to <?php echo $desc?>
<?php echo $text?><br>If you are not, please
<a href="<?php echo $url?>">click here</a>
<meta HTTP-EQUIV="Refresh"
CONTENT="<?php echo "$timeout; URL=$url"?>">
<?php
}
// purge_items()
//
// purge items that were purchased for events that happened on or before
// the purge time as defined in main.inc
// Also updates the next_purge timestamp for each event
function purge_items()
{
global $dbtype;
global $purge_time;
global $conn;
// Delete items whose event is $purge_time or more past
$curr_date = getdate();
$curr_mon = $curr_date["mon"];
$curr_day = $curr_date["mday"];
$curr_year = $curr_date["year"];
$purge_date = mktime(0, 0, 0, $curr_mon, $curr_day, $curr_year);
$purge_date -= $purge_time;
$sql = "DELETE FROM items WHERE item_num IN";
$sql .= " (SELECT items.item_num FROM items, events";
$sql .= " WHERE items.event = events.eid AND";
$sql .= " events.next_purge <= '$purge_date')";
$result = $conn->Execute($sql);
// Update the next_purge value for all purged events
$sql = "SELECT * FROM events WHERE next_purge <= '$purge_date'";
$result = $conn->Execute($sql);
$result->MoveFirst();
while (!$result->EOF)
{
$event = $result->fields["eid"];
$nxt_prg = $result->fields["next_purge"];
$purge_date = getdate($nxt_prg);
$mon = $purge_date["mon"];
$day = $purge_date["mday"];
$year = $purge_date["year"];
$year++;
$new_prg = mktime(0, 0, 0, $mon, $day, $year);
$sql2 = "UPDATE events SET next_purge = '$new_prg'";
$sql2 .= " WHERE eid='$event'";
$result2 = $conn->Execute($sql2);
$result->MoveNext();
}
}
?>