PHP code example of mswap / single-table-inheritance

1. Go to this page and download the library: Download mswap/single-table-inheritance library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

mswap / single-table-inheritance example snippets


use mswap\SingleTableInheritance\SingleTableInheritanceTrait;

class Vehicle extends Model
{
  use SingleTableInheritanceTrait;

  protected $table = "vehicles";

  protected static $singleTableTypeField = 'type';

  protected static $singleTableSubclasses = [Car::class, Truck::class];
}

class Car extends Vehicle
{
  protected static $singleTableType = 'car';
}

class Truck extends Vehicle
{
  protected static $singleTableType = 'truck';
}


use mswap\SingleTableInheritance\SingleTableInheritanceTrait;

class Vehicle extends Model
{
  use SingleTableInheritanceTrait;

  protected $table = "vehicles";

  protected static $singleTableTypeField = 'type';

  protected static $singleTableSubclasses = [MotorVehicle::class, Bike::class];
}

class MotorVehicle extends Vehicle
{
  protected static $singleTableSubclasses = [Car::class, Truck::class];
}

class Car extends MotorVehicle
{
  protected static $singleTableType = 'car';
}

class Truck extends MotorVehicle
{
  protected static $singleTableType = 'truck';
}

class Bike extends Vehicle
{
  protected static $singleTableType = 'bike';
}


class Vehicle extends Model
{
  protected static $persisted = ['color']
}

class MotorVehicle extends Vehicle
{
  protected static $persisted = ['fuel']
}


class Vehicle extends Model
{
  protected static $persisted = ['color', 'owner_id'];
  
  public function owner()
  {
    return $this->belongsTo('User', 'owner_id');
  }
}


/**
 * Whether the model should throw an InvalidAttributesException if non-persisted 
 * attributes are encountered when saving or hydrating a model.
 * If not set, it will default to false.
 *
 * @var boolean
 */
protected static $throwInvalidAttributeExceptions = true;