protected function getConfigValue($key, $defaultValue = null)
{
if (array_key_exists($key, $this->configCache)) {
return $this->configCache[$key];
}
$this->configCache[$key] = !empty($this->config) ? $this->config->get($key, $defaultValue) : $defaultValue;
return $this->configCache[$key];
}
/**
* {@inheritdoc}
*/
public function visit(array $args, FieldConfig $fieldConfig, $childScore = 0)
{
$cost = $fieldConfig->get('cost');
if (is_callable($cost)) {
$cost = $cost($args, $fieldConfig, $childScore);
}
$cost = $cost ?: $this->defaultScore;
$this->memo += $cost;
if ($this->memo > $this->maxScore) {
throw new \Exception('query exceeded max allowed complexity of ' . $this->maxScore);
}
return $cost;
}
