Introduction to Bare_Acl

3. Written to fill the gap created by libraries and frameworks

4. Keeping simplicity in mind

5. Currently has one component - Bare_Acl

7. Who gets what?

8. RBAC – Role Based Access Control

11. Autoloading – plays well with Zend Framework and other popular PHP auto loaders

12. Roll your own autoloader

14. Publish articles

15. Edit articles

16. Delete articles

18. reporter

20. Editor can create, publish, edit and delete articles

21. Acl Example – Building Acl $acl = new Bare_Acl; $acl->addPrivilege('create articles'); $acl->addPrivilege('publish articles'); $acl->addPrivilege('edit articles'); $acl->addPrivilege('delete articles'); $acl->addRole('reporter'); $acl->addRole('editor');

22. Acl Example – Building Acl $acl->allow('reporter', 'create articles'); $acl->allow('reporter', 'publish articles'); $acl->allow('editor', 'create articles'); $acl->allow('editor', 'publish articles'); $acl->allow('editor', 'edit articles'); $acl->allow('editor', 'delete articles');

23. Acl Example – Querying Acl if ($acl->isAllowed(array('reporter'), 'create articles')) { echo PHP_EOL . " Reporter is allowed to create articles"; } if ($acl->isAllowed(array('reporter'), 'edit articles')) { echo PHP_EOL . " Reporter is allowed to edit articles"; } else { echo PHP_EOL . " Reporter is NOT allowed to edit articles"; } Reporter is allowed to create articles Reporter is NOT allowed to edit articles

25. New Rules

26. Edit own articles

27. Edit all articles

28. Acl Assertions – Creating The Assertion Object class ownArticleAssertion implements Bare_Acl_AssertInterface { public function assert(Bare_Acl $acl) { //Write code here to test if the user has access to edit this article return true; } }

29. Acl Assertions – Querying The Acl $assertion = new ownArticleAssertion; if ($acl->isAllowed('reporter', null, $assertion)) { echo PHP_EOL . "Reporter has access to edit the article"; } else { echo PHP_EOL . "Reporter does NOT have access to edit the article"; }

31. CLA required

32. Other components are welcome

33. Thank You This work is licensed under the Creative Commons Attribution-Noncommercial-No Derivative Works 2.5 India License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/2.5/in/ or send a letter to Creative Commons, 171 Second Street, Suite 300, San Francisco, California, 94105, USA.