blob: c14abad28c1fd89e0dce4c3168aa14bb4397a2c5 [file] [log] [blame]
<?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]
: [];
}
}