Zend Framework 1 Acl implementation #4

gistfile1.txt

<?php

class My_Acl_Assert_CleanIPAssertion implements Zend_Acl_Assert_Interface
{   
	public function assert(Zend_Acl $acl, Zend_Acl_Role_Interface $role = null,
                           Zend_Acl_Resource_Interface $resource = null, $privilege = null)
    {
        return $this->_isCleanIP($_SERVER['REMOTE_ADDR']);
    }

    protected function _isCleanIP($ip)
    {
        // check if the remote ip is not on a blacklist, must return a boolean
    }
}