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<?php |
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/** |
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* Created on 13/02/18 by enea dhack. |
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*/ |
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namespace Enea\Authorization\Traits; |
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use Closure; |
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use Enea\Authorization\Contracts\Grantable; |
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use Enea\Authorization\Contracts\PermissionContract; |
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use Enea\Authorization\Contracts\RoleContract; |
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use Enea\Authorization\Facades\Authorizer; |
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use Enea\Authorization\Facades\Granter; |
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use Enea\Authorization\Facades\Revoker; |
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use Enea\Authorization\Support\Config; |
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use Illuminate\Database\Eloquent\Collection as EloquentCollection; |
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use Illuminate\Database\Eloquent\Relations\BelongsToMany; |
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use Illuminate\Support\Collection; |
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/** |
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* Trait Authorizable. |
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* |
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* @package Enea\Authorization\Traits |
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* |
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* @property EloquentCollection permissions |
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* @property EloquentCollection roles |
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*/ |
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trait Authorizable |
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{ |
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use Model; |
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public function getIdentificationKey(): string |
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{ |
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return $this->getKey(); |
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} |
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public function grant(Grantable $grantable): void |
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{ |
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$this->syncGrant([$grantable]); |
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} |
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public function syncGrant(array $grantables): void |
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{ |
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Granter::permissions($this, $this->filterPermissions($grantables)); |
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Granter::roles($this, $this->filterRoles($grantables)); |
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} |
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public function revoke(Grantable $grantable): void |
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{ |
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$this->syncRevoke([$grantable]); |
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} |
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public function syncRevoke(array $grantables): void |
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{ |
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Revoker::permissions($this, $this->filterPermissions($grantables)); |
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Revoker::roles($this, $this->filterRoles($grantables)); |
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} |
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public function can(string $permission): bool |
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{ |
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return Authorizer::can($this, $permission); |
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} |
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public function cannot(string $permission): bool |
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{ |
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return ! $this->can($permission); |
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} |
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public function isMemberOf(string $role): bool |
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{ |
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return Authorizer::is($this, $role); |
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} |
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public function isntMemberOf(string $role): bool |
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{ |
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return ! $this->isMemberOf($role); |
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} |
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public function permissions(): BelongsToMany |
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{ |
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return $this->morphToMany(Config::permissionModel(), 'authorizable', Config::userPermissionTableName()); |
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} |
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public function roles(): BelongsToMany |
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{ |
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return $this->morphToMany(Config::roleModel(), 'authorizable', Config::userRoleTableName()); |
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} |
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public function getPermissionModels(): EloquentCollection |
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{ |
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return $this->permissions; |
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} |
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public function getRoleModels(): EloquentCollection |
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{ |
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return $this->roles; |
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} |
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private function filterPermissions(array $grantables): Collection |
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{ |
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return $this->filterOnly(PermissionContract::class)($grantables); |
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} |
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private function filterRoles(array $grantables): Collection |
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{ |
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return $this->filterOnly(RoleContract::class)($grantables); |
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} |
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private function filterOnly(string $abstract): Closure |
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{ |
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return function (array $grantables) use ($abstract): Collection { |
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return collect($grantables)->filter(function (Grantable $grantable) use ($abstract) { |
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return $grantable instanceof $abstract; |
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}); |
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}; |
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} |
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} |
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vaened /
laravel-authorization
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: