private function generateCaptcha()
{
$captcha = new Zend_Captcha_Figlet(array('name' => 'captch_verify', 'wordLen' => 3, 'timeout' => 200));
$captcha->generate();
return $captcha->render();
}
<?php
// Creating a Zend_View instance
$view = new Zend_View();
$captcha = new Zend_Captcha_Figlet(array('name' => 'foo', 'wordLen' => 6, 'timeout' => 300));
if (!empty($_POST)) {
if ($captcha->isValid($_POST['foo'], $_POST)) {
// Validated!
}
}
$id = $captcha->generate();
?>
<form method="post" action="">
<?php
echo $captcha->render($view);
?>
<input type="hidden" name="foo[id]" value="<?php
echo $id;
?>
" />
<input type="text" name="foo[input]" /><br />
<input type="submit" value="Submit" />
</form>