public function resolveCallableDependencies(callable $callback, $params = [])
{
if (is_array($callback)) {
$reflection = new \ReflectionMethod($callback[0], $callback[1]);
} else {
$reflection = new \ReflectionFunction($callback);
}
$args = [];
$associative = ArrayHelper::isAssociative($params);
foreach ($reflection->getParameters() as $param) {
$name = $param->getName();
if (($class = $param->getClass()) !== null) {
$className = $class->getName();
if ($associative && isset($params[$name]) && $params[$name] instanceof $className) {
$args[] = $params[$name];
unset($params[$name]);
} elseif (!$associative && isset($params[0]) && $params[0] instanceof $className) {
$args[] = array_shift($params);
} elseif (isset(Yii::$app) && Yii::$app->has($name) && ($obj = Yii::$app->get($name)) instanceof $className) {
$args[] = $obj;
} else {
// If the argument is optional we catch not instantiable exceptions
try {
$args[] = $this->get($className);
} catch (NotInstantiableException $e) {
if ($param->isDefaultValueAvailable()) {
$args[] = $param->getDefaultValue();
} else {
throw $e;
}
}
}
} elseif ($associative && isset($params[$name])) {
$args[] = $params[$name];
unset($params[$name]);
} elseif (!$associative && count($params)) {
$args[] = array_shift($params);
} elseif ($param->isDefaultValueAvailable()) {
$args[] = $param->getDefaultValue();
} elseif (!$param->isOptional()) {
$funcName = $reflection->getName();
throw new InvalidConfigException("Missing required parameter \"{$name}\" when calling \"{$funcName}\".");
}
}
foreach ($params as $value) {
$args[] = $value;
}
return $args;
}