/**
* Create (if necessary) and return a \Phruts\Action\AbstractActionForm instance appropriate
* for this request.
*
* If no \Phruts\Action\AbstractActionForm instance is required, return null.
*
* @param \Symfony\Component\HttpFoundation\Request $request The actionKernel request we are
* processing
* @param \Phruts\Config\ActionConfig $mapping The action mapping for this request
* @param \Phruts\Config\ModuleConfig $moduleConfig The configuration for this
* module
* @param \Phruts\Action\ActionKernel $actionKernel The action actionKernel
* @return \Phruts\Action\AbstractActionForm Form instance associated with this
* request
*/
public static function createActionForm(\Symfony\Component\HttpFoundation\Request $request, \Phruts\Config\ActionConfig $mapping, \Phruts\Config\ModuleConfig $moduleConfig, \Phruts\Action\ActionKernel $kernel)
{
// Is there a form bean associated with this mapping?
$attribute = $mapping->getAttribute();
if (is_null($attribute)) {
return null;
}
// Look up the form bean configuration information to use
$name = $mapping->getName();
$config = $moduleConfig->findFormBeanConfig($name);
if (is_null($config)) {
return null;
}
$instance = null;
$session = null;
if ($mapping->getScope() == 'request') {
$instance = $request->attributes->get($attribute);
} else {
\Phruts\Util\ClassLoader::loadClass($config->getType());
$session = $request->getSession();
if (!empty($session)) {
$instance = $session->get($attribute);
}
}
// Can we recycle the existing form bean instance (if there is one)?
if (!is_null($instance)) {
$configClass = $config->getType();
$instanceClass = get_class($instance);
if (\Phruts\Util\ClassLoader::classIsAssignableFrom($configClass, $instanceClass)) {
return $instance;
}
}
// Create and return a new form bean instance
try {
/** @var \Phruts\Action\AbstractActionForm $instance */
$instance = \Phruts\Util\ClassLoader::newInstance($config->getType(), '\\Phruts\\Action\\AbstractActionForm');
$instance->setActionKernel($kernel);
} catch (\Exception $e) {
$msg = $kernel->getInternal()->getMessage(null, 'formBean', $config->getType());
throw new \Phruts\Exception($msg);
}
return $instance;
}
public function testClassIsAssignableFrom()
{
$this->assertTrue(\Phruts\Util\ClassLoader::classIsAssignableFrom('\\Phruts\\Actions\\ActionDispatcher', '\\Phruts\\Action\\Action'));
$this->assertTrue(\Phruts\Util\ClassLoader::classIsAssignableFrom('\\Phruts\\Action\\Action', '\\Phruts\\Action\\Action'));
$this->assertTrue(\Phruts\Util\ClassLoader::classIsAssignableFrom('\\UtilTest\\B', '\\UtilTest\\A'));
}
