/**
* Prepare and inject a named factory
*
* Takes a string indicating a factory class name (or a concrete instance), try first to instantiates the class
* by pulling it from service manager, and injects the factory instance into the fieldset.
*
* @param string|array|Factory $factoryOrName
* @param FieldsetInterface $fieldset
* @param string $method
* @return void
* @throws Exception\DomainException If $factoryOrName is not a string, does not resolve to a known class, or
* the class does not extend Form\Factory
*/
protected function prepareAndInjectFactory($factoryOrName, FieldsetInterface $fieldset, $method)
{
if (is_array($factoryOrName)) {
if (!isset($factoryOrName['type'])) {
throw new Exception\DomainException(sprintf('%s expects array specification to have a type value', $method));
}
$factoryOrName = $factoryOrName['type'];
}
if (is_string($factoryOrName)) {
$factoryOrName = $this->getFactoryFromName($factoryOrName);
}
if (!$factoryOrName instanceof Factory) {
throw new Exception\DomainException(sprintf('%s expects a valid extention of Zend\\Form\\Factory; received "%s"', $method, $factoryOrName));
}
$fieldset->setFormFactory($factoryOrName);
}
