Jaspaul/eloquent-sti

<?php

namespace Jaspaul\EloquentSTI;

use Illuminate\Database\Eloquent\Scope;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Builder;

class TypeScope implements Scope
{
    /**
     * Apply the scope to a given Eloquent query builder.
     *
     * @param  \Illuminate\Database\Eloquent\Builder  $builder
     * @param  \Illuminate\Database\Eloquent\Model  $model
     *
     * @return void
     */
    public function apply(Builder $builder, Model $model)
    {
        $builder->where($model->getTypeColumn(), '=', $model->getTypeValue());
    }
}