v.0.1

vendor/illuminate/database/Eloquent/Concerns/HasGlobalScopes.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace Illuminate\Database\Eloquent\Concerns;
+
+use Closure;
+use Illuminate\Database\Eloquent\Scope;
+use Illuminate\Support\Arr;
+use InvalidArgumentException;
+
+trait HasGlobalScopes
+{
+    /**
+     * Register a new global scope on the model.
+     *
+     * @param  \Illuminate\Database\Eloquent\Scope|\Closure|string  $scope
+     * @param  \Closure|null  $implementation
+     * @return mixed
+     *
+     * @throws \InvalidArgumentException
+     */
+    public static function addGlobalScope($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  \Illuminate\Database\Eloquent\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  \Illuminate\Database\Eloquent\Scope|string  $scope
+     * @return \Illuminate\Database\Eloquent\Scope|\Closure|null
+     */
+    public static function getGlobalScope($scope)
+    {
+        if (is_string($scope)) {
+            return Arr::get(static::$globalScopes, static::class.'.'.$scope);
+        }
+
+        return Arr::get(
+            static::$globalScopes, static::class.'.'.get_class($scope)
+        );
+    }
+
+    /**
+     * Get the global scopes for this class instance.
+     *
+     * @return array
+     */
+    public function getGlobalScopes()
+    {
+        return Arr::get(static::$globalScopes, static::class, []);
+    }
+}