protected function getConfigReader()
{
if ($this->configReader === null) {
$extension = pathinfo($this->getConfigPath(), PATHINFO_EXTENSION);
switch ($extension) {
case 'php':
$this->configReader = new PhpConfigReader();
$this->configReader->setConfigPath($this->getConfigPath());
break;
case 'json':
$this->configReader = new JsonConfigReader();
$this->configReader->setConfigPath($this->getConfigPath());
break;
case 'yml':
case 'yaml':
$this->configReader = new YamlConfigReader();
$this->configReader->setConfigPath($this->getConfigPath());
break;
default:
throw new RuntimeException("Config format {$extension} isn't supported");
}
}
return $this->configReader;
}
