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<?php |
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namespace UserPermissions\Controller\Component; |
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use Cake\Controller\Component; |
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use Cake\Controller\ComponentRegistry; |
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use Cake\Datasource\ConnectionManager; |
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use Cake\ORM\TableRegistry; |
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use Cake\Controller\Component\FlashComponent; |
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class UserPermissionsComponent extends Component { |
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/** |
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* Controller name |
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* |
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* @var string |
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*/ |
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public $controller = null; |
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/** |
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* Session |
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* |
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* @var string |
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*/ |
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public $session = null; |
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/** |
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* Components array |
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* |
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* @var array |
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*/ |
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public $components = ['Flash']; |
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/** |
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* Initialization to get controller variable |
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* |
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* @param string $event The event to use. |
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*/ |
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public function initialize(array $config) |
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{ |
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parent::initialize($config); |
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$this->controller = $this->_registry->getController(); |
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$this->session = $this->controller->request->session(); |
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$this->actions = array(); |
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$this->allow = true; |
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$this->redirect = ''; |
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$this->params = ''; |
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$this->message = ''; |
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$this->userType = ''; |
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$this->action = null; |
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} |
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/** |
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* Initialization to get controller variable |
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* |
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* @param array $rules Array of rules for permissions. |
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* @return string '0' if user / group doesn't have permission, 1 if has permission |
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*/ |
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public function allow ($rules) { |
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$this->setUserValues(); |
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$this->bindConfiguration($rules); |
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if (!$this->applyGroupsRules($rules)) { |
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$this->applyViewsRules($rules); |
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} |
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return $this->allow; |
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} |
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private function setUserValues() |
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{ |
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$userId = $this->session->read('Auth.User.id'); |
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if (!isset($userId)) { |
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$this->userType = 'guest'; |
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} |
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} |
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private function bindConfiguration(array $rules) |
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{ |
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foreach($rules as $key => $value){ |
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switch($key){ |
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case "user_type": |
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$this->userType = $value; |
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break; |
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case "redirect": |
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$this->redirect = $value; |
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break; |
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case "action": |
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$this->action = $value; |
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break; |
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case "controller": |
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$this->controller = $value; |
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break; |
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case "message": |
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$this->message = $value; |
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break; |
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} |
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} |
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foreach($rules['groups'] as $key => $value){ |
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if($key == $this->userType){ |
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foreach($value as $v){ |
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array_push($this->actions, $v); |
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} |
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} |
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} |
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} |
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private function applyGroupsRules(array $rules) : bool |
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{ |
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$existRulesForGroups = false; |
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if(isset($rules['groups'])){ |
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foreach($rules['groups'] as $key => $value){ |
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$this->searchForApplyGroupRules($key, $value); |
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} |
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} |
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return $existRulesForGroups; |
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} |
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private function searchForApplyGroupRules($key, $value) |
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{ |
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if($key == $this->userType){ |
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if ($this->notInArrayAction()) { |
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$existRulesForGroups = true; |
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$this->redirectIfIsSet(); |
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$this->allow = false; |
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} |
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} |
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} |
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private function notInArrayAction() |
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{ |
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return ((!in_array('*', $this->actions)) && (!in_array($this->action, $this->actions))); |
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} |
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private function applyViewsRules(array $rules) |
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{ |
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if(isset($rules['views'])){ |
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foreach($rules['views'] as $key => $value){ |
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$this->searchForApplyViewRules($key, $value); |
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} |
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} |
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} |
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private function searchForApplyViewRules($key, $value) |
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{ |
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if($key == $this->action){ |
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if(!$this->controller->$value()){ |
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$this->redirectIfIsSet(); |
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$this->allow = false; |
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} |
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} |
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} |
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private function redirectIfIsSet() |
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{ |
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if($this->redirect != ''){ |
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if($this->message != ''){ |
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$this->Flash->set($this->message); |
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} |
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header("Location: " . $this->redirect); |
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exit; |
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} |
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} |
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} |
This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.
Consider the following example. The parameter
$italy
is not defined by the methodfinale(...)
.The most likely cause is that the parameter was removed, but the annotation was not.