body {font-family: monospace} a {color: white; text-decoration: none} img {border-style: none}";
print "";
if( !$empty ) {
print "Welcome to the listy thingy. Your list is empty. Here's how to get your list on:\n\n\n";
}
print "All commands are appended to the url: (For example '".$_SERVER['SCRIPT_URI']."?hello world')\n\n";
print "?<text> // add line to list\n";
print "?-<line number> // delete line\n";
print "?-h // show this page\n";
print "?logout // logout";
print "";
print "If you use Firefox, drag the robot";
print "*
*";
print "to the bookmarks toolbar.
";
print "Next, right click -> properties, and set a keyword. Then, you can use:
";
print "";
print "<keyword> // view all entries\n";
print "<keyword> <text> // add line to list\n";
print "<keyword> -<line number> // delete line\n";
print "<keyword> -h // show this page\n";
print "<keyword> logout // logout\n";
print "
";
}
function login() {
print "";
print "";
print "This is an online list keeper.\n";
print "You can add and remove items from a numbered list by appending to the url. Simple.\n\n\n";
print "To login, append ?<username>:<password> to the url.\n";
print "If no such username exists, it will be registered.\n";
print "
";
}
session_start();
if( $_SERVER['QUERY_STRING'] == 'logout' ) {
session_destroy();
header("Location: .");
die;
}
if( urldecode($_SERVER['QUERY_STRING']) == '%s' ) {
header("Location: .");
die;
}
if( !isset($_SESSION['u']) ) {
$acct = explode(":",$_SERVER['QUERY_STRING']);
$user = preg_replace("/[^A-Za-z0-9]/","",$acct[0]);
if( $user && !file_exists("$dir/$user") ) {
if( !$acct[1] ) {
print "";
print "";
print "no user $user, you can register this user.\n";
print "
";
die;
} else {
$fp = fopen("$dir/$user","w");
fwrite($fp,md5($acct[1])."\n");
fclose($fp);
$_SESSION['u'] = $user;
$_SESSION['w'] = md5($acct[1]);
header("Location: .");
die;
}
} else {
$fp = fopen("$dir/$user","r");
$data=fgets($fp);
fclose($fp);
if( !$acct[1] ) {
login();
die;
}
if( md5($acct[1]) != chop($data) ) {
print "";
print "Incorrect password";
die;
} else {
$_SESSION['u'] = $user;
$_SESSION['w'] = md5($acct[1]);
header("Location: .");
die;
}
}
}
$data=file("$dir/".preg_replace("/[^A-Za-z0-9]/","",$_SESSION['u']));
if( $_SESSION['w'] != chop($data[0]) ) {
session_destroy();
die;
}
if( ereg("^-([0-9]+)$",$_SERVER['QUERY_STRING'],$regs) ) {
array_splice($data,$regs[1],1);
$fp = fopen("$dir/".preg_replace("/[^A-Za-z0-9]/","",$_SESSION['u']),"w");
fwrite($fp,join("",$data));
fclose($fp);
header("Location: .");
die;
}
$pass = array_shift($data);
if( (!$data[0] && !$_SERVER['QUERY_STRING']) || $_SERVER['QUERY_STRING'] == "-h" ) {
help($data[0]);
die;
}
if( $_SERVER['QUERY_STRING'] ) {
$fp = fopen("$dir/".preg_replace("/[^A-Za-z0-9]/","",$_SESSION['u']),"w");
fwrite($fp,$pass);
fwrite($fp,urldecode(stripslashes($_SERVER['QUERY_STRING']))."\n");
fwrite($fp,join("",$data));
fclose($fp);
header("Location: .");
}
header("Content-type: text/plain");
foreach( $data as $line ) {
print "[".++$i."] $line";
}
?>