Laravel 5 - Scope Example : By User

gistfile1.txt

// Scope Interface 
<?php

namespace App\Models\Scopes;

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

class ByUserScope implements ScopeInterface
{
    /**
    * 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)
   {
	if(class_exists('app') === true)
	{
	    $user = \App::make('user');
	    $builder->where('user_id', '=', $user->id);
	}
	else
	{
	    $builder->where('user_id', '=', \Auth::user()->id);
	}
   }
}


// Trait
<?php

namespace App\Models\Traits;

use App\Models\Scopes\ByUserScope;

trait ByUser
{
    /**
     * Boot the soft deleting trait for a model.
     *
     * @return void
     */
    public static function bootByUser()
    {
        static::addGlobalScope(new ByUserScope);
    }
}

// Model
<?php

namespace Modules\Absplit\Models;

use Illuminate\Database\Eloquent\Model;

class Absplit_Experiments extends Model {

    use \App\Models\Traits\ByUser;

    protected $guarded = [
	'id',
	'absplit_experiment_type_id',
	'absplit_experiment_settings_id' ,
	'absplit_experiment_data_id'
    ];

    public function data()
    {
	return $this->hasOne('\Modules\Absplit\Models\Absplit_Experiment_Data');
    }
}