0) {
while(!feof($fp)) {
$str = fgets($fp,$fsize);
//echo $str;
if(strcasecmp($str,$email) == 1) {
$match = 1;
break;
} else {
$match = 0;
}
}
}
if($match == 0) {
$fp = fopen($filename, 'a');
if(fwrite($fp, $email . "\n")) {
echo 'Thank you for your submission.
';
} else {
echo 'Input error.';
}
} else {
echo 'mail address exists.';
}
fclose($fp);
} else {
$filename = 'usermail.txt';
$fp = fopen($filename, 'w');
echo 'Preparing Output file...';
header('Refresh:3; URL=filefunc.php');
}
}
} else {
echo 'field cannot be empty';
}
}
ob_end_flush();
?>