Array support for Phalcon forms

concept.php

<?php

class Form extends \Phalcon\Forms\Form
{
    /**
     * @inheritdoc
     */
    public function bind(array $data, $entity, $whitelist = null)
    {
        foreach ($this->getElements() as $element) {
            $name = $element->getName();

            preg_match('/^(\w+)(?:\[(\w+)\])?$/', $name, $keys);
            array_shift($keys);

            if (sizeof($keys) === 2) {
                $method = 'get' . Text::camelize($keys[0]);
                $target = method_exists($entity, $method) ? $entity->$method() : $entity->$keys[0];
                $property = $keys[1];
            } else {
                $target = $entity;
                $property = $keys[0];
            }

            $value = \igorw\get_in($data, $keys);
            $data[$name] = $value;

            if ($value === null || ($whitelist !== null && in_array($name, $whitelist))) {
                // data not provided or it's whitelisted
                continue;
            }

            $filters = $element->getFilters();
            if ($filters) {
                /** @var FilterInterface $filter */
                $filter = $filter ?: $this->getDI()->getShared('filter');
                $value = $filter->sanitize($value, $filters);
            }

            $method = 'set' . Text::camelize($property);
            if (method_exists($target, $method)) {
                // setter available
                $target->$method($value);
            } else {
                $target->$property = $value;
            }
        }

        $this->_data = $data;

        return $this;
    }
}