public function authenticate()
    {
        $this->_authenticateSetup();

        $dbSelect   = $this->_authenticateCreateSelect();
        $identity   = $this->_authenticateQuerySelect($dbSelect);
        $authResult = $this->_authenticateValidateResultSet($identity);

        if ($authResult instanceof Zend_Auth_Result) {
            return $authResult;
        }

        /// _authenticateValidateResult() attempts to make certain that only
        /// one record was returned in the resultset.
        return $this->_authenticateValidateResult(array_shift($identity));
    }
public function authenticate()
    {
        $this->_authenticateSetup();

        $dbSelect   = $this->_authenticateCreateSelect();
        $identity   = $this->_authenticateQuerySelect($dbSelect);
        $authResult = $this->_authenticateValidateResultSet($identity);

        if ($authResult instanceof Zend_Auth_Result) {
            return $authResult;
        }

        /// _authenticateValidateResult() attempts to make certain that only
        /// one record was returned in the resultset.
        return $this->_authenticateValidateResult(array_shift($identity));
    }
public function authenticate ( ) { $ this -> _authenticateSetup ( ) ; $ dbSelect = $ this -> _authenticateCreateSelect ( ) ; $ identity = $ this -> _authenticateQuerySelect ( $ dbSelect ) ; $ authResult = $ this -> _authenticateValidateResultSet ( $ identity ) ; if ( $ authResult instanceof Zend_Auth_Result ) { return $ authResult ; } /// _authenticateValidateResult() attempts to make certain that only /// one record was returned in the resultset. return $ this -> _authenticateValidateResult ( array_shift ( $ identity ) ) ; }
Called to attempt an authentication.

Previous to this call, this adapter would have already been configured
with all necessary information to successfully connect to a database
table and attempt to find a record matching the provided identity.

@return Zend_Auth_Result
@see http://framework.zend.com/manual/1.12/en/zend.auth.introduction.html#zend.auth.introduction.results Zend_Auth_Result
@throws Zend_Auth_Adapter_Exception if answering the authentication
query is impossible
Called to attempt an authentication .