AbstractForm

<?php

namespace Application\Form;

use Zend\Form\Form as ZendForm;
use Doctrine\ORM\EntityManager;

class AbstractForm extends ZendForm
{

    protected $objectManager;

    public function __construct(EntityManager $em = null)
    {
        if ($em !== null) {
            $this->setObjectManager($em);
        }

        $name = get_class($this);
        $name = explode('\\', $name);
        $name = array_pop($name);
        $name = strtolower($name);

        parent::__construct($name);

        $this->setAttribute('class', 'form-horizontal')
             ->setAttribute('method', 'post');
    }

    public function setObjectManager(EntityManager $objectManager)
    {
        $this->objectManager = $objectManager;
    }

    public function getObjectManager()
    {
        return $this->objectManager;
    }

}