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(Yaf >=1.0.0)
Yaf_Session::del — Remove a session key
Removes a session key and its value.
nameThe session key to remove.
Beispiel #1 Yaf_Session::del() example
<?php
class VerifyController extends Yaf_Controller_Abstract
{
public function captchaAction()
{
$session = Yaf_Session::getInstance();
$session->start();
$expected = $session->get("captcha_code");
// one-time code: remove it right after use
$session->del("captcha_code");
if ($expected === null
|| $this->getRequest()->getPost("code") !== $expected) {
echo "invalid captcha";
}
}
}
?>