| <?php |
| |
| namespace LdapRecord\Models\Concerns; |
| |
| use Closure; |
| use InvalidArgumentException; |
| use LdapRecord\Models\Scope; |
| |
| trait HasGlobalScopes |
| { |
| /** |
| * Register a new global scope on the model. |
| * |
| * @param Scope|Closure|string $scope |
| * @param Closure|null $implementation |
| * |
| * @throws InvalidArgumentException |
| * |
| * @return mixed |
| */ |
| public static function addGlobalScope($scope, Closure $implementation = null) |
| { |
| if (is_string($scope) && ! is_null($implementation)) { |
| return static::$globalScopes[static::class][$scope] = $implementation; |
| } elseif ($scope instanceof Closure) { |
| return static::$globalScopes[static::class][spl_object_hash($scope)] = $scope; |
| } elseif ($scope instanceof Scope) { |
| return static::$globalScopes[static::class][get_class($scope)] = $scope; |
| } |
| |
| throw new InvalidArgumentException('Global scope must be an instance of Closure or Scope.'); |
| } |
| |
| /** |
| * Determine if a model has a global scope. |
| * |
| * @param Scope|string $scope |
| * |
| * @return bool |
| */ |
| public static function hasGlobalScope($scope) |
| { |
| return ! is_null(static::getGlobalScope($scope)); |
| } |
| |
| /** |
| * Get a global scope registered with the model. |
| * |
| * @param Scope|string $scope |
| * |
| * @return Scope|Closure|null |
| */ |
| public static function getGlobalScope($scope) |
| { |
| if (array_key_exists(static::class, static::$globalScopes)) { |
| $scopeName = is_string($scope) ? $scope : get_class($scope); |
| |
| return array_key_exists($scopeName, static::$globalScopes[static::class]) |
| ? static::$globalScopes[static::class][$scopeName] |
| : null; |
| } |
| } |
| |
| /** |
| * Get the global scopes for this class instance. |
| * |
| * @return array |
| */ |
| public function getGlobalScopes() |
| { |
| return array_key_exists(static::class, static::$globalScopes) |
| ? static::$globalScopes[static::class] |
| : []; |
| } |
| } |