/**
* Set the hydrator to use when binding an object to the element
*
* @param HydratorInterface $hydrator
* @return FieldsetInterface
*/
public function setHydrator(HydratorInterface $hydrator)
{
if ($this->baseFieldset !== null) {
$this->baseFieldset->setHydrator($hydrator);
}
return parent::setHydrator($hydrator);
}
/**
* Prepare and inject a named hydrator
*
* Takes a string indicating a hydrator class name (or a concrete instance), instantiates the class
* by that name, and injects the hydrator instance into the form.
*
* @param string $hydratorOrName
* @param FieldsetInterface $fieldset
* @param string $method
* @return void
* @throws Exception\DomainException If $hydratorOrName is not a string, does not resolve to a known class, or
* the class does not implement Hydrator\HydratorInterface
*/
protected function prepareAndInjectHydrator($hydratorOrName, FieldsetInterface $fieldset, $method)
{
if (is_object($hydratorOrName) && $hydratorOrName instanceof Hydrator\HydratorInterface) {
$fieldset->setHydrator($hydratorOrName);
return;
}
if (!is_string($hydratorOrName)) {
throw new Exception\DomainException(sprintf('%s expects string hydrator class name; received "%s"', $method, is_object($hydratorOrName) ? get_class($hydratorOrName) : gettype($hydratorOrName)));
}
$sm = $this->getServiceManager();
if ($sm->has($hydratorOrName)) {
$hydrator = $sm->get($hydratorOrName);
} else {
if (class_exists($hydratorOrName)) {
$hydrator = new $hydratorOrName();
} else {
throw new Exception\DomainException(sprintf('%s expects string hydrator name to be a valid class name or service; received "%s"', $method, $hydratorOrName));
}
}
if (!$hydrator instanceof Hydrator\HydratorInterface) {
throw new Exception\DomainException(sprintf('%s expects a valid implementation of Zend\\Form\\Hydrator\\HydratorInterface; received "%s"', $method, $hydratorOrName));
}
$fieldset->setHydrator($hydrator);
}
/**
* Prepare and inject a named hydrator
*
* Takes a string indicating a hydrator class name (or a concrete instance), try first to instantiates the class
* by pulling it from service manager, and injects the hydrator instance into the form.
*
* @param string|array|Hydrator\HydratorInterface $hydratorOrName
* @param FieldsetInterface $fieldset
* @param string $method
* @return void
* @throws Exception\DomainException If $hydratorOrName is not a string, does not resolve to a known class, or
* the class does not implement Hydrator\HydratorInterface
*/
protected function prepareAndInjectHydrator($hydratorOrName, FieldsetInterface $fieldset, $method)
{
if ($hydratorOrName instanceof Hydrator\HydratorInterface) {
$fieldset->setHydrator($hydratorOrName);
return;
}
if (is_array($hydratorOrName)) {
if (!isset($hydratorOrName['type'])) {
throw new Exception\DomainException(sprintf('%s expects array specification to have a type value', $method));
}
$hydratorOptions = isset($hydratorOrName['options']) ? $hydratorOrName['options'] : array();
$hydratorOrName = $hydratorOrName['type'];
} else {
$hydratorOptions = array();
}
if (is_string($hydratorOrName)) {
$hydrator = $this->getHydratorFromName($hydratorOrName);
}
if (!$hydrator instanceof Hydrator\HydratorInterface) {
throw new Exception\DomainException(sprintf('%s expects a valid implementation of Zend\\Form\\Hydrator\\HydratorInterface; received "%s"', $method, $hydratorOrName));
}
if (!empty($hydratorOptions) && $hydrator instanceof Hydrator\HydratorOptionsInterface) {
$hydrator->setOptions($hydratorOptions);
}
$fieldset->setHydrator($hydrator);
}
/**
* Prepare and inject a named hydrator
*
* Takes a string indicating a hydrator class name, instantiates the class
* by that name, and injects the hydrator instance into the form.
*
* @param string $hydratorName
* @param FieldsetInterface $fieldset
* @param string $method
* @return void
* @throws Exception\DomainException if $hydratorName is not a string, does not resolve to a known class, or the class does not implement Hydrator\HydratorInterface
*/
protected function prepareAndInjectHydrator($hydratorName, FieldsetInterface $fieldset, $method)
{
if (!is_string($hydratorName)) {
throw new Exception\DomainException(sprintf('%s expects string hydrator class name; received "%s"', $method, is_object($hydratorName) ? get_class($hydratorName) : gettype($hydratorName)));
}
if (!class_exists($hydratorName)) {
throw new Exception\DomainException(sprintf('%s expects string hydrator name to be a valid class name; received "%s"', $method, $hydratorName));
}
$hydrator = new $hydratorName();
if (!$hydrator instanceof Hydrator\HydratorInterface) {
throw new Exception\DomainException(sprintf('%s expects a valid implementation of Zend\\Form\\Hydrator\\HydratorInterface; received "%s"', $method, $hydratorName));
}
$fieldset->setHydrator($hydrator);
}
