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<?php
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// $Id$
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/*
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 Website Baker Project <http://www.websitebaker.org/>
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 Copyright (C) 2004-2008, Ryan Djurovich
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 Website Baker is free software; you can redistribute it and/or modify
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 it under the terms of the GNU General Public License as published by
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 the Free Software Foundation; either version 2 of the License, or
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 (at your option) any later version.
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 Website Baker is distributed in the hope that it will be useful,
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 but WITHOUT ANY WARRANTY; without even the implied warranty of
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 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 GNU General Public License for more details.
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 You should have received a copy of the GNU General Public License
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 along with Website Baker; if not, write to the Free Software
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 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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*/
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// Must include code to stop this file being accessed directly
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if(defined('WB_PATH') == false) { exit("Cannot access this file directly"); }
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global $admin;
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global $database;
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$name = 'text';
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$file = WB_PATH."/temp/.captcha_$name.php";
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srand((double)microtime()*100000);
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$_SESSION['captcha'] = rand(0,99999);
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// get questions and answers
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$text_qa='';
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$table = TABLE_PREFIX.'mod_captcha_control';
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if($query = $database->query("SELECT ct_text FROM $table")) {
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	$data = $query->fetchRow();
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	$text_qa = $admin->strip_slashes($data['ct_text']);
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}
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$content = explode("\n", $text_qa);
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reset($content);
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while($s = current($content)) {
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	// get question
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	$s=trim(rtrim(rtrim($s,"\n"),"\r")); // remove newline
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	$s=$admin->strip_slashes($s);
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	if($s=='' OR $s{0}!='?') {
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		next($content);
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		continue;
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	}
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	if(isset($s{3}) && $s{3}==':') {
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		$lang=substr($s,1,2);
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		$q=substr($s,4);
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	}	else {
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		$lang='XX';
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		$q=substr($s,1);
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		if($q=='') {
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			next($content);
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			continue;
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		}
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	}
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	// get answer
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	$s=next($content);
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	$s=trim(rtrim(rtrim($s,"\n"),"\r")); // remove newline
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	$s=$admin->strip_slashes($s);
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	if(isset($s{0}) && $s{0}=='!') {
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		$a=substr($s,1);
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		$qa[$lang][$q]=$a;
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		next($content);
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	}
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}
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if(!isset($qa) || $qa == array()) {
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	echo '<b>Error</b>: no text defined! Enter <b>0</b> to solve this captcha';
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	$_SESSION['captcha'] = '0';
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	return;
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}
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// choose language to use
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if(defined('LANGUAGE') && isset($qa[LANGUAGE]))
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	$lang = LANGUAGE;
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else
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	$lang = 'XX';
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if(!isset($qa[$lang])) {
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	echo '<b>Error</b>: no text defined! Enter <b>0</b> to solve this captcha';
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	$_SESSION['captcha'] = '0';
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	return;
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}
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// choose random question
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$k = array_rand($qa[$lang]);
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$_SESSION['captcha'] = $qa[$lang][$k];
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echo $k;
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?>