src/ExtendedJsonConfig.php
protected function doInclusions(&$value, $key, string $baseDirectory)
    {
        if (!is_string($value)) {
            return;
        }

        $matches = [];
        if (preg_match(sprintf('/^\s*%1$s(?<action>include|extends)\:(?<var>[\w\-\.\,\s]+)%1$s\s*$/i', preg_quote(self::TAG)), $value, $matches) != 1) {
            return;
        }

        try {
            switch ($matches['action']) {
                case 'include':
                    $value = $this->load($matches['var'], true, $baseDirectory);
                    break;
                case 'extends':
                    $files = explode(',', $matches['var']);
                    $files = array_map('trim', $files);
                    $files = array_map(
                        function ($file) use ($baseDirectory) {
                            return $this->load($file, true, $baseDirectory);
                        },
                        $files);

                    $value = call_user_func_array('b_array_merge_recursive', $files);
                    break;
            }
        } catch (\Exception $e) {
            throw new ConfigException(sprintf('Unable to do action of config line "%s"', $value), 0, $e);
        }
    }
protected function doInclusions(&$value, $key, string $baseDirectory)
    {
        if (!is_string($value)) {
            return;
        }

        $matches = [];
        if (preg_match(sprintf('/^\s*%1$s(?<action>include|extends)\:(?<var>[\w\-\.\,\s]+)%1$s\s*$/i', preg_quote(self::TAG)), $value, $matches) != 1) {
            return;
        }

        try {
            switch ($matches['action']) {
                case 'include':
                    $value = $this->load($matches['var'], true, $baseDirectory);
                    break;
                case 'extends':
                    $files = explode(',', $matches['var']);
                    $files = array_map('trim', $files);
                    $files = array_map(
                        function ($file) use ($baseDirectory) {
                            return $this->load($file, true, $baseDirectory);
                        },
                        $files);

                    $value = call_user_func_array('b_array_merge_recursive', $files);
                    break;
            }
        } catch (\Exception $e) {
            throw new ConfigException(sprintf('Unable to do action of config line "%s"', $value), 0, $e);
        }
    }
Do inclusions.

@param mixed  $value
@param string $baseDirectory Base directory

@throws \Berlioz\Config\Exception\ConfigException