public static function arrayExtend(&$first_array)
{
$arrays = func_get_args();
if (!count($arrays)) {
\Exception('You must pass in at least one array');
}
$array = count($arrays) ? array_shift($arrays) : array();
$is_assoc = function ($a) {
if (is_array($a) && count($keys = array_keys($a))) {
return (bool) (implode(',', $keys) !== implode(',', array_keys($keys)));
}
return false;
};
$extender = function ($a1, $a2) use($is_assoc) {
if ($is_assoc($a2)) {
foreach ($a2 as $key => $value) {
if (isset($a1[$key]) && $is_assoc($a1[$key]) && $is_assoc($value)) {
$a1[$key] = Utils::arrayExtend($a1[$key], $value);
} else {
$a1[$key] = $value;
}
}
} else {
$a1 = $a2;
}
return $a1;
};
foreach ($arrays as $extendee) {
$array = $extender($array, $extendee);
}
return $array;
}
public static function realLoad($_file_path, $values = array(), $imported_config = array(), &$shared_config = array(), $base_config = array(), $basePath = '')
{
self::registerDefaultLoaders();
$file_path = realpath($_file_path);
if (!$file_path) {
throw new ConfigFileDoesNotExistException(sprintf('The following configuration file could not be found: %s', $_file_path));
}
if (in_array($file_path, $imported_config)) {
throw new InfiniteConfigIncludeDetectedException(sprintf('The following configuration file has already been included: %s', $file_path));
}
$imported_config[] = $file_path;
// detect loader type required
$ext = preg_replace('/^.*\\.([a-z]+)$/', '$1', $file_path);
if (!isset(self::$registered_loaders[$ext])) {
throw new \Exception(sprintf('Unable to find appropriate loader for config file of type %s: %s', $ext, $file_path));
}
// load it
$data = self::$registered_loaders[$ext]->load($file_path, $values);
$extended_data = Utils::arrayExtend($base_config, $data);
// loop through each attribute and resolve any special attrs e.g @extend, @import, %...%
$data = self::traverseConfig($file_path, $data, $values, $imported_config, $shared_config, $basePath);
return $data;
}