/**
* @param string $service
* @param array $params
* @return mixed|object
* @throws \InvalidArgumentException
*/
public function create($service, array $params = array())
{
$prefix = substr($service, 0, 9);
if ($prefix === 'heystack.' || $prefix === 'heystack?') {
$service = substr($service, 9);
if ($this->heystackContainer->has($service)) {
return $this->heystackContainer->get($service);
} elseif ($this->heystackContainer->hasParameter($service)) {
return $this->heystackContainer->getParameter($service);
} elseif ($prefix === 'heystack?') {
return null;
}
throw new \InvalidArgumentException(sprintf("Requested Heystack service or parameter '%s' doesn't exist", $service));
} else {
return parent::create($service, $params);
}
}
public function create($class, array $params = array())
{
if (strpos($class, '(') === false) {
return parent::create($class, $params);
} else {
list($class, $params) = Object::parse_class_spec($class);
$params = $this->injector->convertServiceProperty($params);
return parent::create($class, $params);
}
}
/**
* Instantiate a managed object
*
* Given a specification of the form
*
* array(
* 'class' => 'ClassName',
* 'properties' => array('property' => 'scalar', 'other' => '%$BeanRef')
* 'id' => 'ServiceId',
* 'type' => 'singleton|prototype'
* )
*
* will create a new object, store it in the service registry, and
* set any relevant properties
*
* Optionally, you can pass a class name directly for creation
*
* To access this from the outside, you should call ->get('Name') to ensure
* the appropriate checks are made on the specific type.
*
*
* @param array $spec
* The specification of the class to instantiate
* @param string $id
* The name of the object being created. If not supplied, then the id will be inferred from the
* object being created
* @param string $type
* Whether to create as a singleton or prototype object. Allows code to be explicit as to how it
* wants the object to be returned
*/
protected function instantiate($spec, $id = null, $type = null)
{
if (is_string($spec)) {
$spec = array('class' => $spec);
}
$class = $spec['class'];
// create the object, using any constructor bindings
$constructorParams = array();
if (isset($spec['constructor']) && is_array($spec['constructor'])) {
$constructorParams = $spec['constructor'];
}
$object = $this->objectCreator->create($this, $class, $constructorParams);
// figure out if we have a specific id set or not. In some cases, we might be instantiating objects
// that we don't manage directly; we don't want to store these in the service cache below
if (!$id) {
$id = isset($spec['id']) ? $spec['id'] : null;
}
// now set the service in place if needbe. This is NOT done for prototype beans, as they're
// created anew each time
if (!$type) {
$type = isset($spec['type']) ? $spec['type'] : null;
}
if ($id && (!$type || $type != 'prototype')) {
// this ABSOLUTELY must be set before the object is injected.
// This prevents circular reference errors down the line
$this->serviceCache[$id] = $object;
}
// now inject safely
$this->inject($object, $id);
return $object;
}
public function create(Injector $injector, $class, $params = array())
{
if (strpos($class, '(') === false) {
return parent::create($injector, $class, $params);
} else {
list($class, $params) = self::parse_class_spec($class);
return parent::create($injector, $class, $params);
}
}
