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<?php |
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declare(strict_types=1); |
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/** |
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* balloon |
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* |
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* @copyright Copryright (c) 2012-2019 gyselroth GmbH (https://gyselroth.com) |
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* @license GPL-3.0 https://opensource.org/licenses/GPL-3.0 |
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*/ |
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namespace Balloon\App\Api\v1\AttributeDecorator; |
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use Balloon\Server; |
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use Balloon\Server\Group; |
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use Balloon\Server\RoleInterface; |
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use Balloon\Server\User; |
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use Closure; |
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use MongoDB\BSON\Binary; |
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class RoleDecorator |
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{ |
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/** |
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* Server. |
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* |
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* @var Server |
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*/ |
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protected $server; |
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/** |
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* Custom attributes. |
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* |
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* @var array |
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*/ |
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protected $custom = []; |
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/** |
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* Init. |
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*/ |
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public function __construct(Server $server) |
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{ |
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$this->server = $server; |
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} |
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/** |
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* Decorate attributes. |
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* |
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* @param array $attributes |
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*/ |
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public function decorate(RoleInterface $role, ?array $attributes = null): array |
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{ |
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if (null === $attributes) { |
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$attributes = []; |
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} |
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$role_attributes = $role->getAttributes(); |
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$attrs = array_merge( |
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$this->getAttributes($role, $role_attributes), |
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$this->getUserAttributes($role, $role_attributes), |
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$this->getGroupAttributes($role, $role_attributes), |
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$this->custom |
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); |
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if (0 === count($attributes)) { |
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return $this->translateAttributes($role, $attrs, $attributes); |
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} |
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return $this->translateAttributes($role, array_intersect_key($attrs, array_flip($attributes)), $attributes); |
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} |
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/** |
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* Add decorator. |
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* |
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* |
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* @return AttributeDecorator |
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*/ |
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public function addDecorator(string $attribute, Closure $decorator): self |
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{ |
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$this->custom[$attribute] = $decorator; |
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return $this; |
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} |
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/** |
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* Get Attributes. |
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* |
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* @param RoleInterface |
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*/ |
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protected function getAttributes(RoleInterface $role, array $attributes): array |
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{ |
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$user = $this->server->getIdentity(); |
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if ($user === null || $attributes['_id'] != $user->getId() && !$user->isAdmin()) { |
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return []; |
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} |
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return [ |
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'created' => function ($role, $requested) use ($attributes) { |
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return $attributes['created']->toDateTime()->format('c'); |
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}, |
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'changed' => function ($role, $requested) use ($attributes) { |
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return $attributes['changed']->toDateTime()->format('c'); |
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}, |
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'deleted' => function ($role, $requested) use ($attributes) { |
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if (false === $attributes['deleted']) { |
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return null; |
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} |
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return $attributes['deleted']->toDateTime()->format('c'); |
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}, |
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]; |
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} |
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/** |
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* Get group Attributes. |
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* |
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* @param RoleInterface |
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*/ |
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protected function getGroupAttributes(RoleInterface $role, array $attributes): array |
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{ |
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if (!($role instanceof Group)) { |
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return []; |
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} |
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return [ |
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'id' => (string) $attributes['_id'], |
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'name' => $attributes['name'], |
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'namespace' => $attributes['namespace'], |
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]; |
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} |
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/** |
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* Get user Attributes. |
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* |
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* @param RoleInterface |
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*/ |
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protected function getUserAttributes(RoleInterface $role, array $attributes): array |
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{ |
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if (!($role instanceof User)) { |
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return []; |
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} |
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$user = $this->server->getIdentity(); |
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return [ |
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'id' => (string) $attributes['_id'], |
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'username' => (string) $attributes['username'], |
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'name' => (string) $attributes['username'], |
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'namespace' => (string) $attributes['namespace'], |
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'mail' => (string) $attributes['mail'], |
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'avatar' => function ($role, $requested) use ($attributes) { |
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if ($attributes['avatar'] instanceof Binary) { |
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return base64_encode($attributes['avatar']->getData()); |
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} |
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return null; |
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}, |
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'soft_quota' => function ($role, $requested) use ($attributes, $user) { |
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if ($user === null) { |
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return null; |
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} |
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if ($attributes['_id'] == $user->getId() || $user->isAdmin()) { |
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return $attributes['soft_quota']; |
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} |
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return null; |
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}, |
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'hard_quota' => function ($role, $requested) use ($attributes, $user) { |
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if ($user === null) { |
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return null; |
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} |
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if ($attributes['_id'] == $user->getId() || $user->isAdmin()) { |
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return $attributes['hard_quota']; |
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} |
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return null; |
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}, |
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]; |
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} |
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/** |
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* Execute closures. |
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* |
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* @param RoleInterface |
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*/ |
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protected function translateAttributes(RoleInterface $role, array $attributes, array $requested): array |
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{ |
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foreach ($attributes as $key => &$value) { |
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if ($value instanceof Closure) { |
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$result = $value($role, $requested); |
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if (null === $result) { |
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unset($attributes[$key]); |
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} else { |
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$value = $result; |
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} |
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} elseif ($value === null) { |
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unset($attributes[$key]); |
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} |
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} |
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return $attributes; |
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} |
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} |
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.