Exakat\Config::__construct PHP Method

    private function __construct($argv)
    {
        $this->argv = $argv;
        $this->is_phar = !empty(Phar::Running());
        if ($this->is_phar) {
            $this->executable = $_SERVER['SCRIPT_NAME'];
            $this->projects_root = substr(dirname(dirname(dirname(__DIR__))), 7);
            $this->dir_root = 'phar://' . $this->executable;
            assert_options(ASSERT_ACTIVE, 0);
            error_reporting(0);
            ini_set('display_errors', 0);
        } else {
            $this->executable = $_SERVER['SCRIPT_NAME'];
            $this->dir_root = dirname(dirname(__DIR__));
            $this->projects_root = dirname(dirname(__DIR__));
            assert_options(ASSERT_ACTIVE, 1);
            assert_options(ASSERT_BAIL, 1);
            error_reporting(E_ALL);
            ini_set('display_errors', 1);
        }
        $configFiles = array('/etc/exakat.ini', '/etc/exakat/exakat.ini', $this->projects_root . '/config/config-default.ini', $this->projects_root . '/config/exakat.ini');
        foreach ($configFiles as $id => $configFile) {
            if (file_exists($configFile)) {
                $inis[] = parse_ini_file($configFile);
            } else {
                unset($configFiles[$id]);
            }
        }
        $this->configFile = call_user_func_array('array_merge', $inis);
        if (empty($this->configFile['php'])) {
            $this->configFile['php'] = !isset($_SERVER['_']) ? $_SERVER['_'] : '/usr/bin/env php ';
        }
        // then read the config from the commandline (if any)
        $this->readCommandline();
        // then read the config for the project in its folder
        if (isset($this->commandline['project'])) {
            $this->readProjectConfig($this->commandline['project']);
            $this->codePath = realpath($this->projects_root . '/projects/' . $this->commandline['project'] . '/code');
        } else {
            $this->codePath = '/No/Path/To/Code';
        }
        // build the actual config. Project overwrite commandline overwrites config, if any.
        $this->options = array_merge($this->defaultConfig, $this->configFile, $this->projectConfig, $this->commandline);
        if ($this->options['neo4j_folder'][0] !== '/') {
            $this->options['neo4j_folder'] = $this->projects_root . '/' . $this->options['neo4j_folder'];
        }
        $this->options['neo4j_folder'] = realpath($this->options['neo4j_folder']);
        $this->options['configFiles'] = $configFiles;
    }