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<?php |
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declare(strict_types=1); |
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namespace LibraryCatalog\Service; |
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use Laminas\Permissions\Acl\Resource\GenericResource; |
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use Laminas\Permissions\Acl\Resource\ResourceInterface; |
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use Laminas\Permissions\Acl\Role\GenericRole; |
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use Laminas\Permissions\Acl\Role\RoleInterface; |
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use LibraryCatalog\ValueObject\SessionUser; |
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class Acl extends \Laminas\Permissions\Acl\Acl implements AclInterface |
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{ |
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// Roles. |
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public const GUEST = 'guest'; |
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public const USER = 'user'; |
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public const ADMIN = 'admin'; |
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// Resources. |
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public const BOOK = 'book'; |
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public const AUTHOR = 'author'; |
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// Privileges. |
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public const READ = 'read'; |
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public const ADD = 'add'; |
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/** |
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* Acl constructor. |
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*/ |
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public function __construct() |
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{ |
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$guest = new GenericRole(static::GUEST); |
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$user = new GenericRole(static::USER); |
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$admin = new GenericRole(static::ADMIN); |
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$book = new GenericResource(static::BOOK); |
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$author = new GenericResource(static::AUTHOR); |
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$this->addRole($guest) |
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->addRole($user, $guest) |
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->addRole($admin, $user) |
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->addResource($book) |
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->addResource($author); |
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$this->allow($guest, [$book, $author], static::READ) |
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->allow($user, $book, static::ADD) |
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->allow($admin, $author, static::ADD); |
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} |
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/** |
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* Generate SessionUser from payload; |
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* Payload example: "user:182". |
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* |
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* @param string $payload |
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* @return SessionUser |
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*/ |
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public function parseUserPayload(string $payload): SessionUser |
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{ |
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return SessionUser::createFromPayload($payload); |
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} |
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/** |
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* SessionUser can be used instead of Role. |
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* |
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* @param RoleInterface|SessionUser|string $role |
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* @param ResourceInterface|string $resource |
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* @param string $privilege |
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* @return bool |
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*/ |
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public function isAllowed($role = null, $resource = null, $privilege = null) |
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{ |
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// Autotransform SessionUser to RoleId. |
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if ($role instanceof SessionUser) { |
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$role = $role->roleId; |
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} |
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try { |
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$res = parent::isAllowed($role, $resource, $privilege); |
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} catch (\InvalidArgumentException $e) { |
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$res = false; |
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} |
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return $res; |
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} |
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} |
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alex-foleon /
service-library-catalog-php
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