public static function traverseConfig($original_file_path, $data, $values, $imported_config, &$shared_config = array(), $basePath = '')
{
$imported_config = array($original_file_path);
try {
$data = Utils::traverseArray($data, function ($key, $value, $level = 0, $base_path = '') use($values, $original_file_path, $data, $imported_config, &$shared_config) {
$value = is_string($value) ? trim($value) : $value;
$key = is_string($key) ? trim($key) : $key;
if ($key === '@extend') {
if ($level !== 0) {
throw new SubLevelExtendConfigException(sprintf('You can only use @extend once in the first level of your config: %s', $original_file_path));
}
// construct path and resolve properly if relative
if (substr($value, 0, 1) !== '/') {
$file_path = dirname($original_file_path) . '/' . $value;
} else {
$file_path = $value;
}
// load referenced config
$extend_data = Config::realLoad($file_path, $values, $imported_config);
// merge current data
$extended_data = Utils::arrayExtend($extend_data, $data);
// remove @extend ... we don't want an infinite loop
if (isset($extended_data['@extend'])) {
unset($extended_data['@extend']);
}
// traverse new extended array
$extended_data = Config::traverseConfig($original_file_path, $extended_data, $values, $imported_config, $shared_config, $base_path);
// throw exception
throw new ExtendedConfigException('Config has been extended and traversed', $extended_data);
}
if (preg_match('/^@import\\s+(.+)$/', $value, $matches)) {
if (substr($matches[1], 0, 1) !== '/') {
$file_path = dirname($original_file_path) . '/' . $matches[1];
} else {
$file_path = $matches[1];
}
$newBasePath = ($base_path ? $base_path . '.' : '') . $key;
return Config::realLoad($file_path, $values, $imported_config, $shared_config, array(), $newBasePath);
}
if (preg_match('/^@clone\\s+(.+)$/', $value, $matches)) {
//@TODO: figure out why a sinlge clone value is called mutiple times
//var_dump($matches[0]);
$shared_config[($base_path ? "{$base_path}." : '') . $key] = $matches[1];
}
return $value;
}, 0, $basePath);
} catch (ExtendedConfigException $e) {
return $e->getConfig();
}
return $data;
}
