/**
* Invoke next plugin in chain
*
* @param string $type
* @param string $method
* @param string $previousPluginCode
* @param InterceptorInterface $subject
* @param array $arguments
* @return mixed|void
*/
public function invokeNext($type, $method, InterceptorInterface $subject, array $arguments, $previousPluginCode = null)
{
$pluginInfo = $this->pluginList->getNext($type, $method, $previousPluginCode);
$capMethod = ucfirst($method);
$result = null;
if (isset($pluginInfo[DefinitionInterface::LISTENER_BEFORE])) {
foreach ($pluginInfo[DefinitionInterface::LISTENER_BEFORE] as $code) {
$beforeResult = call_user_func_array([$this->pluginList->getPlugin($type, $code), 'before' . $capMethod], array_merge([$subject], $arguments));
if ($beforeResult) {
$arguments = $beforeResult;
}
}
}
if (isset($pluginInfo[DefinitionInterface::LISTENER_AROUND])) {
$chain = $this;
$code = $pluginInfo[DefinitionInterface::LISTENER_AROUND];
$next = function () use($chain, $type, $method, $subject, $code) {
return $chain->invokeNext($type, $method, $subject, func_get_args(), $code);
};
$result = call_user_func_array([$this->pluginList->getPlugin($type, $code), 'around' . $capMethod], array_merge([$subject, $next], $arguments));
} else {
$result = $subject->___callParent($method, $arguments);
}
if (isset($pluginInfo[DefinitionInterface::LISTENER_AFTER])) {
foreach ($pluginInfo[DefinitionInterface::LISTENER_AFTER] as $code) {
$result = $this->pluginList->getPlugin($type, $code)->{'after' . $capMethod}($subject, $result);
}
}
return $result;
}
/**
* Calls plugins for a given method.
*
* @param string $method
* @param array $arguments
* @param array $pluginInfo
* @return mixed|null
*/
protected function ___callPlugins($method, array $arguments, array $pluginInfo)
{
$capMethod = ucfirst($method);
$result = null;
if (isset($pluginInfo[DefinitionInterface::LISTENER_BEFORE])) {
// Call 'before' listeners
foreach ($pluginInfo[DefinitionInterface::LISTENER_BEFORE] as $code) {
$beforeResult = call_user_func_array(
[$this->pluginList->getPlugin($this->subjectType, $code), 'before'. $capMethod],
array_merge([$this], $arguments)
);
if ($beforeResult) {
$arguments = $beforeResult;
}
}
}
if (isset($pluginInfo[DefinitionInterface::LISTENER_AROUND])) {
// Call 'around' listener
$chain = $this->chain;
$type = $this->subjectType;
/** @var \Magento\Framework\Interception\InterceptorInterface $subject */
$subject = $this;
$code = $pluginInfo[DefinitionInterface::LISTENER_AROUND];
$next = function () use ($chain, $type, $method, $subject, $code) {
return $chain->invokeNext($type, $method, $subject, func_get_args(), $code);
};
$result = call_user_func_array(
[$this->pluginList->getPlugin($this->subjectType, $code), 'around' . $capMethod],
array_merge([$this, $next], $arguments)
);
} else {
// Call original method
$result = call_user_func_array(['parent', $method], $arguments);
}
if (isset($pluginInfo[DefinitionInterface::LISTENER_AFTER])) {
// Call 'after' listeners
foreach ($pluginInfo[DefinitionInterface::LISTENER_AFTER] as $code) {
$result = $this->pluginList->getPlugin($this->subjectType, $code)
->{'after' . $capMethod}($this, $result);
}
}
return $result;
}