<?
class App_Acl extends Zend_Acl
{

	
	public function isAllowed($role = null, $resource = null, $privilege = null)
    {
    	
		if (!$this->has($resource)) return false;
		
		// reset role & resource to null
        $this->_isAllowedRole = null;
        $this->_isAllowedResource = null;
        $this->_isAllowedPrivilege = null;

        if (null !== $role) {
            // keep track of originally called role
            $this->_isAllowedRole = $role;
            $role = $this->_getRoleRegistry()->get($role);
            if (!$this->_isAllowedRole instanceof Zend_Acl_Role_Interface) {
                $this->_isAllowedRole = $role;
            }
        }

        if (null !== $resource) {
            // keep track of originally called resource
            $this->_isAllowedResource = $resource;
            $resource = $this->get($resource);
            if (!$this->_isAllowedResource instanceof Zend_Acl_Resource_Interface) {
                $this->_isAllowedResource = $resource;
            }
        }

        if (null === $privilege) {
            // query on all privileges
            do {
                // depth-first search on $role if it is not 'allRoles' pseudo-parent
                if (null !== $role && null !== ($result = $this->_roleDFSAllPrivileges($role, $resource, $privilege))) {
                    return $result;
                }

                // look for rule on 'allRoles' psuedo-parent
                if (null !== ($rules = $this->_getRules($resource, null))) {
                    foreach ($rules['byPrivilegeId'] as $privilege => $rule) {
                        if (self::TYPE_DENY === ($ruleTypeOnePrivilege = $this->_getRuleType($resource, null, $privilege))) {
                            return false;
                        }
                    }
                    if (null !== ($ruleTypeAllPrivileges = $this->_getRuleType($resource, null, null))) {
                        return self::TYPE_ALLOW === $ruleTypeAllPrivileges;
                    }
                }

                // try next Resource
                $resource = $this->_resources[$resource->getResourceId()]['parent'];

            } while (true); // loop terminates at 'allResources' pseudo-parent
        } else {
            $this->_isAllowedPrivilege = $privilege;
            // query on one privilege
            do {
                // depth-first search on $role if it is not 'allRoles' pseudo-parent
                if (null !== $role && null !== ($result = $this->_roleDFSOnePrivilege($role, $resource, $privilege))) {
                    return $result;
                }

                // look for rule on 'allRoles' pseudo-parent
                if (null !== ($ruleType = $this->_getRuleType($resource, null, $privilege))) {
                    return self::TYPE_ALLOW === $ruleType;
                } else if (null !== ($ruleTypeAllPrivileges = $this->_getRuleType($resource, null, null))) {
                    return self::TYPE_ALLOW === $ruleTypeAllPrivileges;
                }

                // try next Resource
                $resource = $this->_resources[$resource->getResourceId()]['parent'];

            } while (true); // loop terminates at 'allResources' pseudo-parent
        }
		
	}   
	
}<br />
<b>Fatal error</b>:  Uncaught Error: Class 'App_Acl' not found in /var/www/vhosts/jgnet.pl/httpdocs/stowarzyszenie.jgnet.pl/library/App/Plugin/Acl.php:8
Stack trace:
#0 /var/www/vhosts/jgnet.pl/httpdocs/stowarzyszenie.jgnet.pl/library/Zend/Controller/Plugin/Broker.php(309): App_Plugin_Acl-&gt;preDispatch(Object(Zend_Controller_Request_Http))
#1 /var/www/vhosts/jgnet.pl/httpdocs/stowarzyszenie.jgnet.pl/library/Zend/Controller/Front.php(941): Zend_Controller_Plugin_Broker-&gt;preDispatch(Object(Zend_Controller_Request_Http))
#2 /var/www/vhosts/jgnet.pl/httpdocs/stowarzyszenie.jgnet.pl/library/Zend/Application/Bootstrap/Bootstrap.php(97): Zend_Controller_Front-&gt;dispatch()
#3 /var/www/vhosts/jgnet.pl/httpdocs/stowarzyszenie.jgnet.pl/library/Zend/Application.php(366): Zend_Application_Bootstrap_Bootstrap-&gt;run()
#4 /var/www/vhosts/jgnet.pl/httpdocs/stowarzyszenie.jgnet.pl/public/index.php(26): Zend_Application-&gt;run()
#5 {main}
  thrown in <b>/var/www/vhosts/jgnet.pl/httpdocs/stowarzyszenie.jgnet.pl/library/App/Plugin/Acl.php</b> on line <b>8</b><br />