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<?php |
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/** |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* This software consists of voluntary contributions made by many individuals |
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* and is licensed under the MIT license. |
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*/ |
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namespace LearnZF2Acl\Controller; |
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use LearnZF2Acl\Model\Acl; |
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use Zend\Mvc\Controller\AbstractActionController; |
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use Zend\View\Model\JsonModel; |
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use Zend\View\Model\ViewModel; |
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/** |
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* Acl Controller. |
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* |
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* @author Abdul Malik Ikhsan <[email protected]> |
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*/ |
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class AclController extends AbstractActionController |
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{ |
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/** |
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* @var Acl |
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*/ |
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private $aclmodel; |
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/** |
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* Construct. |
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* |
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* @param Acl $aclmodel |
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*/ |
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public function __construct(Acl $aclmodel) |
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{ |
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$this->aclmodel = $aclmodel; |
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} |
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public function indexAction() |
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{ |
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$defaultSelectedRoleId = 0; |
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return new ViewModel([ |
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'defaultSelectedRoleId' => $defaultSelectedRoleId, |
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'roles' => $this->aclmodel->getRoles(), |
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'resources' => $this->aclmodel->getResources(), |
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'rights' => $this->aclmodel->getRightLists(), |
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'resourcesSelected' => $this->aclmodel->getResourceByRole($defaultSelectedRoleId), |
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'rightsSelected' => $this->aclmodel->getRightLists($defaultSelectedRoleId), |
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]); |
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} |
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public function listresourcesandrightsAction() |
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{ |
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$resources = []; |
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$rights = []; |
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if ($this->request->isPost()) { |
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$roleId = $this->request->getPost('roleId', 0); |
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$resources = $this->aclmodel->getResourceByRole($roleId); |
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$rights = $this->aclmodel->getRightLists($roleId); |
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} |
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return new JsonModel([ |
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'resources' => $resources, |
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'rights' => $rights, |
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]); |
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} |
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} |
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Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: