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<?php |
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/** |
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* This file is part of the Zemit Framework. |
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* |
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* (c) Zemit Team <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE.txt |
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* file that was distributed with this source code. |
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*/ |
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namespace Zemit\Mvc\Model\Behavior; |
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use Phalcon\Di; |
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use Phalcon\Text; |
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use Phalcon\Messages\Message; |
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use Phalcon\Mvc\ModelInterface; |
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use Phalcon\Mvc\Model\Behavior; |
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use Zemit\Config\Config; |
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use Zemit\Identity; |
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/** |
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* Allows to check if the current identity is allowed to run some model actions |
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* this behavior will stop operations if not allowed |
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*/ |
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class Security extends Behavior |
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{ |
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use SkippableTrait; |
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protected Config $config; |
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protected \Zemit\Security $security; |
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protected Identity $identity; |
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/** |
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* @todo avoid using DI |
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* @param array|null $options |
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*/ |
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public function __construct(?array $options = null) |
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{ |
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parent::__construct($options); |
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$this->config ??= Di::getDefault()->get('config'); |
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$this->security ??= Di::getDefault()->get('security'); |
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$this->identity ??= Di::getDefault()->get('identity'); |
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} |
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/** |
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* Handling security on some model events |
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* - beforeCreate |
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* - beforeUpdate |
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* - beforeDelete |
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* - beforeRestore |
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* |
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* {@inheritdoc} |
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*/ |
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public function notify(string $type, ModelInterface $model): bool |
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{ |
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if (!$this->isEnabled()) { |
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return true; |
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} |
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$this->security->getAcl(); |
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switch ($type) { |
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case 'beforeFind': // @todo implement this |
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case 'beforeFindFirst': // @todo implement this |
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case 'beforeCount': // @todo implement this |
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case 'beforeSum': // @todo implement this |
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case 'beforeAverage': // @todo implement this |
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case 'beforeCreate': |
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case 'beforeUpdate': |
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case 'beforeDelete': |
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case 'beforeRestore': |
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case 'beforeReorder': |
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$type = lcfirst(Text::camelize(str_replace(['before_', 'after_'], [null, null], Text::uncamelize($type)))); |
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return $this->isAllowed($type, $model); |
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} |
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return true; |
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} |
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public function isAllowed(string $type, ModelInterface $model): bool |
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{ |
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$acl = $this->security->getAcl(['models', 'components']); |
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$modelClass = get_class($model); |
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// component not found |
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if (!$acl->isComponent($modelClass)) { |
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$model->appendMessage(new Message( |
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'Model permission not found for `' . $modelClass . '`', |
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'id', |
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'NotFound', |
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404 |
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)); |
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return false; |
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} |
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// allowed for roles |
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$roles = $this->identity->getAclRoles(); |
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foreach ($roles as $role) { |
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if ($acl->isAllowed($role, $modelClass, $type)) { |
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return true; |
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} |
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} |
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$model->appendMessage(new Message( |
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'Current identity forbidden to execute `' . $type . '` on `' . $modelClass . '`', |
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'id', |
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'NotFound', |
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403 |
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)); |
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return false; |
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} |
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} |
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zemit-cms /
core
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