code/libraries/joomlatools/library/user/session/container/metadata.php
public function verifyNonce($nonce)
    {
        if(isset($this->nonces[$nonce]))
        {
            //Remove the nonce from the store
            unset($this->nonces[$nonce]);

            //Validate the nonce
            $secret = $this->getSecret();
            if($this->_validateNonce($secret, $nonce)) {
                return true;
            }
        }

        return false;
    }
public function verifyNonce($nonce)
    {
        if(isset($this->nonces[$nonce]))
        {
            //Remove the nonce from the store
            unset($this->nonces[$nonce]);

            //Validate the nonce
            $secret = $this->getSecret();
            if($this->_validateNonce($secret, $nonce)) {
                return true;
            }
        }

        return false;
    }
public function verifyNonce ( $ nonce ) { if ( isset ( $ this -> nonces [ $ nonce ] ) ) { //Remove the nonce from the store unset ( $ this -> nonces [ $ nonce ] ) ; //Validate the nonce $ secret = $ this -> getSecret ( ) ; if ( $ this -> _validateNonce ( $ secret , $ nonce ) ) { return true ; } } return false ; }
Verify a session nonce

Checks to see if the nonce has been generated before.  If so, validate it's syntax and remove it.

@param string $nonce The nonce to verify
@return  bool Returns true if the nonce exists and is valid.
Verify a session nonce