/**
* @return string
*/
private function keyPrefix()
{
if (empty($this->prefix)) {
return '';
}
return $this->prefix . $this->config->getSeparator();
}
public function addApplicationConfig(ApplicationConfig $config, $prefix = 'config')
{
Assertion::string($prefix);
if (!empty($prefix)) {
$prefix .= $config->getSeparator();
}
foreach ($config as $key => $value) {
$this->container[$prefix . $key] = $value;
}
}
public function testItThrowsForAnEmptySeparatorWhenSettingSeparator()
{
$this->expectException(InvalidArgumentException::class);
$this->config = new ApplicationConfig([]);
$this->config->setSeparator('');
}
/**
* @param ApplicationConfig $config
*/
public function __construct(ApplicationConfig $config)
{
parent::__construct(new RecursiveArrayIterator($config->asArray()), RecursiveIteratorIterator::SELF_FIRST);
$this->separator = $config->getSeparator();
}
/**
* @param string $filename
*
* @return void
*/
private function readFileAndMergeConfig($filename)
{
$reader = $this->getReaderFor($filename);
$this->config->merge($reader->read($filename));
}