the captcha is not working here [Archive]

ajfmrf

06-13-2012, 06:08 PM

<?php
/*
2008 Copyright www.inverudio.com
Attribution-Noncommercial-Share Alike 3.0 Unported
http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode
To remove copyright link in guestbook (NOT this copyright notice!), contact author
*/

require_once('mygb.php');

$page = 0;
$page = (int)$_GET['p'];

$hash_time = '';
$hash_time = $_GET['t'];
if(!ctype_alnum($hash_time)&&$hash_time!='')$hash_time = '';

$hash_ip = '';
$hash_ip = $_GET['a'];
if(!ctype_alnum($hash_ip)&&$hash_ip!='')$hash_ip = '';

$block = '';
$block = $_GET['block'];
if(preg_match('/[^.0-9]/',$block)&&$block!='')$block = '';

function nlp2nl($str) {return preg_replace("/(\r\n|\n|\r)+/", "\n", $str);}

if($hash_time!=''){
$file = "gbcontentfile.php";
if (!file_exists($file));
else {
$fcontent = @file_get_contents($file);
$pattern = " f".$hash_time."(.*)t".$hash_time." ";
$newcontent = ereg_replace($pattern, "", $fcontent);//I went crazy with RE's so I did it simple and stupid in 3 lines
$newcontent = preg_replace("/[a-zA-Z0-9]{68}/", "", $newcontent);
$newcontent = nlp2nl(str_replace('<?php /* */ ?>','',$newcontent));
$fh2 = fopen($file, 'w');
fwrite($fh2, $newcontent);
fclose($fh2);
}
}

if($hash_ip!=''){
$file = "gbcontentfile.php";
if (!file_exists($file));
else {
$fcontent = @file_get_contents($file);
$pattern = "/IP".$hash_ip."(.*?)IP".$hash_ip."/mis";
$newcontent = preg_replace($pattern, "", $fcontent);
$newcontent = nlp2nl(str_replace('<?php /* */ ?>','',$newcontent));
$fh2 = fopen($file, 'w');
fwrite($fh2, $newcontent);
fclose($fh2);
}
}

if($block!=''&&$hash_ip == md5($mysecretword.$block)){
$file = "bips.php";
if (!file_exists($file))touch($file);
$fh = @fopen($file, "r");
$fcontent = @fread($fh, filesize($file));
$bip = "
<?php /* ".$block." */ ?>
";
$towrite = "$bip $fcontent";
fclose($fh);
$fh2 = fopen($file, 'w+');
fwrite($fh2, $bip);
fclose($fh2);
}

/*

You are free to customize this file. Change the styles to meet your needs.
I used W3C core stylesheets that can be found at http://www.w3.org/StyleSheets/Core/

if(($_POST['code']) == $_SESSION['code']) {
$code = $_POST['code'];
} else {
$error .= "The captcha code you entered does not match. Please try again. <br />";
}

?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/2002/REC-xhtml1-20020801/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>

<title><?php echo $mypagetitle; ?></title>

<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<link rel="STYLESHEET" type="text/css" href="http://www.w3.org/StyleSheets/Core/parser.css?family=<?php echo (int)$_GET['i']; ?>&doc=XML" />
<style type="text/css">

</style>
</head>
<body>
<div class="wrapper">
<h3><?php echo $mypagetitle; ?></h3>

<form method="post" action="gb-exec.php">
<fieldset>
<label for="name">Your name:</label>
<input type="text" class="textfield" name="name" id="name" size="20" /><br />
<label for="email">Your email (hidden):</label>
<input type="text" class="textfield" name="email" id="email" size="20" /><br />
<label for="message">Message:</label><textarea name="message" id="message" rows="4" cols="30"></textarea><br />

<label><img src="captcha.php" alt="** PLEASE DESCRIBE THIS IMAGE **">
</label> <input type="text" name="code">

<input type="submit" name="submit" value="Send" />
</fieldset>
</form>

<h3>Past visitors wrote:</h3>

<?php
$gbfile = 'gbcontentfile.php';
$fh = @fopen($gbfile, "r");
$fcontent = @fread($fh, filesize($gbfile));
if($fcontent){
$cnt = substr_count($fcontent,'<?php /* ');
$cnt = $cnt/2;
$maxp = 0;
if($cnt>$page_comments)$maxp = (int)($cnt/$page_comments);
preg_match_all("/\<\?php .*? \?\>(.*?)\<\?php .*? \?\>/is", $fcontent, $entries);
$ini = $page*$page_comments;
$end = ($page+1)*$page_comments;
$ovo = array('<1>','<2>','<3>','<4>');
$sovim = array(
"<div class=\"gbsign\">
<p><span class=\"gbname\">",
"</span> <span class=\"gbdate\">",
"</span>
</p>
<p class=\"gbmessage\">",
"
</p>
</div>
"
);
for($j=$ini;$j<$end;$j++)echo str_replace($ovo,$sovim,$entries[1][$j]);
if($maxp>-1){
echo '<p>'.strstr($fcontent,'<!--').' Page '; $gap = "";
for($j=0;$j<$maxp+1;$j++){
if($j==0||$j==$maxp||($j-$page)*($j-$page)<26){
echo $gap; $gap = "";
if($j!=$page)echo "- <a href=\"guestbooka.php?p=".$j.$si."\">".($j+1)."</a> " ;
else echo "- <b>".($j+1)."</b> " ;
}
else $gap = "<b>.....</b>";
}
echo '</p>';
}
}

?>

</div>
</body>
</html>

Is it because of the location I put it at?

Thanks