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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) 2012-2018 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\Server; |
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use Balloon\AttributeDecorator\AttributeDecoratorInterface; |
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use Balloon\Server; |
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use Closure; |
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class AttributeDecorator implements AttributeDecoratorInterface |
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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); |
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} |
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return $this->translateAttributes($role, array_intersect_key($attrs, array_flip($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 ($role) use ($attributes) { |
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return $attributes['created']->toDateTime()->format('c'); |
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}, |
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'changed' => function ($role) use ($attributes) { |
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return $attributes['changed']->toDateTime()->format('c'); |
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}, |
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'deleted' => function ($role) 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' => $attributes['name'], |
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'namespace' => isset($attributes['namespace']) ? (string) $attributes['namespace'] : null, |
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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 = $this->server->getIdentity(); |
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$quota = null; |
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$result = [ |
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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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'admin' => (bool) $attributes['admin'], |
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'namespace' => isset($attributes['namespace']) ? (string) $attributes['namespace'] : null, |
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'mail' => function ($role) use ($attributes, $user) { |
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if (!isset($attributes['mail'])) { |
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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 (string) $attributes['mail']; |
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} |
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return null; |
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}, |
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'locale' => isset($attributes['locale']) ? (string) $attributes['locale'] : null, |
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'hard_quota' => isset($attributes['hard_quota']) ? (int) $attributes['hard_quota'] : null, |
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'soft_quota' => isset($attributes['soft_quota']) ? (int) $attributes['soft_quota'] : null, |
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'available' => function ($role) use (&$quota, $attributes, $user) { |
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$quota === null ? $quota = $role->getQuotaUsage() : null; |
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if ($attributes['_id'] == $user->getId() || $user->isAdmin()) { |
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return $quota['available']; |
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} |
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return null; |
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}, |
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'used' => function ($role) use (&$quota, $attributes, $user) { |
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$quota === null ? $quota = $role->getQuotaUsage() : null; |
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if ($attributes['_id'] == $user->getId() || $user->isAdmin()) { |
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return $quota['used']; |
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} |
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return null; |
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}, |
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]; |
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return $result; |
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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 $attributes): array |
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{ |
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foreach ($attributes as $key => &$value) { |
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if ($value instanceof Closure) { |
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$result = $value($role); |
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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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gyselroth /
balloon
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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.