acl.php

<?php

$acl = new \Phalcon\Acl\Adapter\Memory();

$acl->setDefaultAction(\Phalcon\Acl::DENY);

//Register roles
$roles = array(
	'users' => new \Phalcon\Acl\Role('Users'),
	'guests' => new \Phalcon\Acl\Role('Guests')
);
foreach ($roles as $role) {
	$acl->addRole($role);
}

//Private area resources
$privateResources = array(
	'companies' => array('index', 'search', 'new', 'edit', 'save', 'create', 'delete'),
	'products' => array('index', 'search', 'new', 'edit', 'save', 'create', 'delete'),
	'producttypes' => array('index', 'search', 'new', 'edit', 'save', 'create', 'delete'),
	'invoices' => array('index', 'profile')
);
foreach ($privateResources as $resource => $actions) {
	$acl->addResource(new \Phalcon\Acl\Resource($resource), $actions);
}

//Public area resources
$publicResources = array(
	'index' => array('index'),
	'about' => array('index'),
	'session' => array('index', 'register', 'start', 'end'),
	'contact' => array('index', 'send')
);
foreach ($publicResources as $resource => $actions) {
	$acl->addResource(new \Phalcon\Acl\Resource($resource), $actions);
}

//Grant access to public areas to both users and guests
foreach ($roles as $role) {
	foreach ($publicResources as $resource => $actions) {
		$acl->allow($role->getName(), $resource, '*');
	}
}

//Grant acess to private area to role Users
foreach ($privateResources as $resource => $actions) {
	foreach ($actions as $action){
		$acl->allow('Users', $resource, $action);
	}
}

var_dump($acl->isAllowed('Users', 'companies', 'index'));
var_dump(Phalcon\Version::get());