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<?php |
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/** |
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* Created by PhpStorm. |
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* User: arthur |
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* Date: 11.10.18 |
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* Time: 15:35 |
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*/ |
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namespace Foundation\Policies; |
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use Foundation\Abstracts\Policies\Policy; |
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use Foundation\Contracts\ModelPolicyContract; |
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use Foundation\Contracts\Ownable; |
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use Foundation\Exceptions\Exception; |
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use Illuminate\Auth\Access\HandlesAuthorization; |
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use Illuminate\Contracts\Auth\Authenticatable; |
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use Modules\User\Entities\User; |
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class OwnershipPolicy extends Policy implements ModelPolicyContract |
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{ |
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use HandlesAuthorization; |
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/** |
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* Determine if the given user can access the model. |
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* |
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* @param User $user |
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* @return bool |
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* @throws Exception |
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*/ |
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public function access($user, $model): bool |
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{ |
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return $this->userIsModelOwner($user, $model); |
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} |
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/** |
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* @param User $user |
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* @param Ownable $model |
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* @return bool |
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* @throws Exception |
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*/ |
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private function userIsModelOwner(User $user, Ownable $model): bool |
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{ |
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if (classImplementsInterface($model->ownedBy(), Authenticatable::class)) { |
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return $user->id === $model->ownerId(); |
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} |
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$ownerModel = $model->ownedBy(); |
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$owner = $ownerModel::find($model->ownerId()); |
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if (classImplementsInterface($owner, Ownable::class)) { |
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return $this->userIsModelOwner($user, $owner); |
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} |
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throw new Exception("recursive ownershippolicy lookup failed. Not all models implemented ownable so couldn't identify if user owned model"); |
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} |
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/** |
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* Determine if the given user can access the model. |
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* |
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* @param User $user |
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* @return bool |
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*/ |
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public function create(User $user): bool |
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{ |
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return true; |
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} |
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/** |
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* Determine if the given user can update the model. |
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* |
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* @param User $user |
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* @return bool |
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* @throws Exception |
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*/ |
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public function update(User $user, $model): bool |
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{ |
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return $this->userIsModelOwner($user, $model); |
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} |
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/** |
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* @param User $user |
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* @param $model |
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* @return bool |
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*/ |
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public function delete(User $user, $model): bool |
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{ |
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return true; |
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} |
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/** |
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* @param $user |
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* @param $ability |
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* @return null |
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* |
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* public function before($user, $ability) |
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* { |
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* //TODO IMPLEMENT CHECK USER IS ADMIN |
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* return null; |
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* } |
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*/ |
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} |
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deviouspk /
larapi
