Project

General

Profile

1 624 thorn
<?php
2
3
// $Id$
4
5
/*
6
7
 Website Baker Project <http://www.websitebaker.org/>
8
 Copyright (C) 2004-2008, Ryan Djurovich
9
10
 Website Baker is free software; you can redistribute it and/or modify
11
 it under the terms of the GNU General Public License as published by
12
 the Free Software Foundation; either version 2 of the License, or
13
 (at your option) any later version.
14
15
 Website Baker is distributed in the hope that it will be useful,
16
 but WITHOUT ANY WARRANTY; without even the implied warranty of
17
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18
 GNU General Public License for more details.
19
20
 You should have received a copy of the GNU General Public License
21
 along with Website Baker; if not, write to the Free Software
22
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
23
24
*/
25
26
// Must include code to stop this file being accessed directly
27
if(defined('WB_PATH') == false) { exit("Cannot access this file directly"); }
28
29
$name = 'text';
30
$file = WB_PATH."/temp/.captcha_$name.txt";
31
32
srand((double)microtime()*100000);
33
$_SESSION['captcha'] = rand(0,99999);
34
35
// get questions and answers
36
$qa = array();
37
@$content = file($file);
38
if($content===FALSE) {
39
	echo '<b>Error</b>: Can not read text! Enter <b>0</b> to solve this captcha';
40
	$_SESSION['captcha'] = '0';
41
	exit;
42
}
43
reset($content);
44
while($s = current($content)) {
45
	// get question
46
	$s=trim(rtrim(rtrim($s,"\n"),"\r")); // remove newline
47
	if($s=='' OR $s{0}!='?') {
48
		next($content);
49
		continue;
50
	}
51
	if(isset($s{3}) && $s{3}==':') {
52
		$lang=substr($s,1,2);
53
		$q=substr($s,4);
54
	}	else {
55
		$lang='XX';
56
		$q=substr($s,1);
57
	}
58
	// get answer
59
	$s=next($content);
60
	$s=trim(rtrim(rtrim($s,"\n"),"\r")); // remove newline
61 625 thorn
	if(isset($s{0}) && $s{0}!='!') continue;
62 624 thorn
	$a=substr($s,1);
63
	$qa[$lang][$q]=$a;
64
	next($content);
65
}
66
if($qa == array()) {
67
	echo '<b>Error</b>: no text defined! Enter <b>0</b> to solve this captcha';
68
	$_SESSION['captcha'] = '0';
69
	exit;
70
}
71
72
// choose language to use
73
if(defined('LANGUAGE') && isset($qa[LANGUAGE]))
74
	$lang = LANGUAGE;
75
else
76
	$lang = 'XX';
77
if(!isset($qa[$lang])) {
78
	echo '<b>Error</b>: no text defined! Enter <b>0</b> to solve this captcha';
79
	$_SESSION['captcha'] = '0';
80
	exit;
81
}
82
83
// choose random question
84
$k = array_rand($qa[$lang]);
85
86
$_SESSION['captcha'] = $qa[$lang][$k];
87
88
echo $k;
89
90 625 thorn
?>