class_PasswordValidatorFilter.php

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<?php
class PasswordValidatorFilter extends BaseFilter implements Filterable {
        protected function __construct () {
                // Call parent constructor
                parent::__construct(__CLASS__);
        }

        public final static function createPasswordValidatorFilter () {
                // Get a new instance
                $filterInstance = new PasswordValidatorFilter();

                // Return the instance
                return $filterInstance;
        }

        public function execute (Requestable $requestInstance, Responseable $responseInstance) {
                // Get passwords
                $password1 = $requestInstance->getRequestElement('pass1');
                $password2 = $requestInstance->getRequestElement('pass2');

                // Is the password still not set?
                if ((is_null($password1)) || (is_null($password2))) {
                        // Not found in form so stop the filtering process
                        $requestInstance->requestIsValid(false);

                        // Add a message to the response
                        $responseInstance->addFatalMessage('password_unset');

                        // Abort here
                        return false;
                } elseif ((empty($password1)) || (empty($password2))) {
                        // Password is empty
                        $requestInstance->requestIsValid(false);

                        // Is the password empty?
                        if (empty($password1)) {
                                // Add a message to the response
                                $responseInstance->addFatalMessage('pass1_empty');
                        } // END - if

                        // Is the confirmation empty?
                        if (empty($password2)) {
                                // Add a message to the response
                                $responseInstance->addFatalMessage('pass2_empty');
                        } // END - if

                        // Abort here
                        return false;
                } elseif ($password1 != $password2) {
                        // Passwords didn't match
                        $requestInstance->requestIsValid(false);

                        // Add a message to the response
                        $responseInstance->addFatalMessage('pass_mismatch');

                        // Abort here
                        return false;
                } // END - elseif
        }
}

// [EOF]
?>