Search options

-------------------------------
$answer = $_POST['spamcode'];

switch ($answer){
    case "1492":
        $spamcodecorrect = 1;
        break;    
    case "PunBB":
        $spamcodecorrect = 1;
        break;    
    case "Google":
        $spamcodecorrect = 1;
        break;    
    default:
        $spamcodecorrect = 0;
        break;         
}

 if ($spamcodecorrect <> "1") 
  message('Please enter the correct answer.');

------------------------------


<div class="inform">
<fieldset>
<legend>Spambot prevention</legend>
<div class="infldset">
<p>

<?php

$random = (rand()%3);
$random = $random + 1;

$question1 = <<<QUESTION1
Please enter the year in which Columbus discovered America in the box below.</p>
<p><b>Hint:</b> <i>In XXXX, Columbus sailed the ocean blue...</i></p>
QUESTION1;

$question2 = <<<QUESTION2
Please enter the name of a great forum script.</p>
<p><b>Hint:</b> <i>You are using it...</i></p>
QUESTION2;

$question3 = <<<QUESTION3
Please enter the name of a great search engine.</p>
<p><b>Hint:</b> <i>It may be your homepage...</i></p>
QUESTION3;


switch ($random){
    case "1":
        echo $question1;
        break;

    case "2":
        echo $question1;
        break;

    case "3":
        echo $question1;
        break;
}

?>

<div class="rbox">
<input type="text" name="spamcode" size="4" maxlength="4" /><br />
</div>
</div>
</fieldset>
</div>