App\Providers\AccessServiceProvider::registerBladeExtensions PHP Method

    protected function registerBladeExtensions()
    {
        /**
         * Role based blade extensions
         * Accepts either string of Role Name or Role ID
         */
        Blade::directive('role', function ($role) {
            return "<?php if (access()->hasRole({$role})): ?>";
        });
        /**
         * Accepts array of names or id's
         */
        Blade::directive('roles', function ($roles) {
            return "<?php if (access()->hasRoles({$roles})): ?>";
        });
        Blade::directive('needsroles', function ($roles) {
            return '<?php if (access()->hasRoles(' . $roles . ', true)): ?>';
        });
        /**
         * Permission based blade extensions
         * Accepts wither string of Permission Name or Permission ID
         */
        Blade::directive('permission', function ($permission) {
            return "<?php if (access()->allow({$permission})): ?>";
        });
        /**
         * Accepts array of names or id's
         */
        Blade::directive('permissions', function ($permissions) {
            return "<?php if (access()->allowMultiple({$permissions})): ?>";
        });
        Blade::directive('needspermissions', function ($permissions) {
            return '<?php if (access()->allowMultiple(' . $permissions . ', true)): ?>';
        });
        /**
         * Generic if closer to not interfere with built in blade
         */
        Blade::directive('endauth', function () {
            return '<?php endif; ?>';
        });
    }