public function testWillInstantiateFormFromDiAbstractFactory()
{
//without DiAbstractFactory
$standaloneFormElementManager = new FormElementManager();
$this->assertFalse($standaloneFormElementManager->has('ZendTest\\Mvc\\Service\\TestAsset\\CustomForm'));
//with DiAbstractFactory
$formElementManager = $this->services->get('FormElementManager');
$this->assertTrue($formElementManager->has('ZendTest\\Mvc\\Service\\TestAsset\\CustomForm'));
$form = $formElementManager->get('ZendTest\\Mvc\\Service\\TestAsset\\CustomForm');
$this->assertInstanceof('ZendTest\\Mvc\\Service\\TestAsset\\CustomForm', $form);
}
/**
* @param $className
*
* @return object
* @throws \Exception
*/
private function buildGraph($className)
{
if ($this->enableObjectGraphDebug) {
echo 'Building an object from the class: ' . $className . "<br />";
}
try {
$reflection = new \ReflectionClass($className);
} catch (\Exception $e) {
if ($this->enableObjectGraphDebug) {
echo 'Could not build a reflection class for ' . $className . "<br />";
}
return false;
}
if (!$reflection->getConstructor()) {
if ($this->enableObjectGraphDebug) {
echo 'We have build an object for class ' . $className . "<br />";
}
return new $className();
}
$constructorParameters = $reflection->getConstructor()->getParameters();
$dependencies = [];
foreach ($constructorParameters as $param) {
try {
$paramClassName = $param->getClass();
} catch (\Exception $e) {
throw new \Exception('Could not create dependency class "' . $param->getName() . '" for the currently building class: ' . $className);
}
if (!$paramClassName) {
switch (true) {
case $this->controllerPluginManager->has($param->name, false):
if ($this->enableObjectGraphDebug) {
echo 'The parameter "' . $param->name . '" exists in Controller Manager' . "<br />";
}
$dependencies[] = $this->controllerPluginManager->get($param->name);
break;
case $this->serviceManager->has($param->name, false):
if ($this->enableObjectGraphDebug) {
echo 'The parameter "' . $param->name . '" exists in Service Manager' . "<br />";
}
$dependencies[] = $this->serviceManager->get($param->name);
break;
default:
if ($param->isOptional()) {
$dependencies[] = $param->getDefaultValue();
} else {
if ($this->enableObjectGraphDebug) {
echo 'The parameter "' . $param->name . '" does not exist in (any) Service Manager' . "<br />";
}
echo 'The parameter "' . $param->name . '" does not exist in the Service Manager' . "<br />";
die;
}
break;
}
} else {
if ($this->enableObjectGraphDebug) {
echo 'Does the SM have an object for ' . $param->getClass()->name . "<br />";
}
switch (true) {
case $this->controllerPluginManager->has($param->getClass()->name, false, false):
if ($this->enableObjectGraphDebug) {
echo 'It does in the Controller Plugin Manager' . "<br />";
}
$dependencies[] = $this->controllerPluginManager->get($param->getClass()->name);
break;
case $this->viewHelperManager->has($param->getClass()->name, false, false):
if ($this->enableObjectGraphDebug) {
echo 'It does in the View Helper Manager' . "<br />";
}
$dependencies[] = $this->viewHelperManager->get($param->getClass()->name);
break;
case $this->formElementManager->has($param->getClass()->name, false, false):
if ($this->enableObjectGraphDebug) {
echo 'It does in the Form Element Manager' . "<br />";
}
$dependencies[] = $this->formElementManager->get($param->getClass()->name);
break;
case $this->serviceManager->has($param->getClass()->name, false, false):
if ($this->enableObjectGraphDebug) {
echo 'It does in the Service Manager' . "<br />";
}
$name = $param->getClass()->name;
if ($this->serviceManager->hasAlias($name)) {
$config = $this->serviceManager->get('config')['service_manager'];
$name = $config['aliases'][$name];
}
$dependencies[] = $this->serviceManager->get($name);
break;
default:
if ($this->enableObjectGraphDebug) {
echo 'No it It does not have an object' . "<br />";
}
if ($param->getClass()->isInterface()) {
continue;
}
$dependencies[] = $this->buildGraph($param->getClass()->name);
break;
}
}
}
$instance = $reflection->newInstanceArgs($dependencies);
if (in_array($className, $this->serviceManager->get('config')['service_manager']['shared'])) {
$this->serviceManager->setAllowOverride(true);
$this->serviceManager->setService($className, $instance);
$this->serviceManager->setAllowOverride(false);
}
if ($this->enableObjectGraphDebug) {
echo 'We have build an object for class ' . $className . "<br />";
}
if ($this->enableObjectGraphDebug) {
echo ' ==== ' . "<br />";
}
return $instance;
}
