Env::__construct PHP Method

    public function __construct($args = false)
    {
        // If no args were passed, use the command line args
        if ($args === false) {
            $args = $_SERVER['argv'];
            // Drop the script name
            array_shift($args);
        }
        // Make sure we have credentials on the command line
        if (count($args) < 2) {
            die('Please specify your DataSift username and API key as the first two command line arguments!' . PHP_EOL);
        }
        try {
            $username = array_shift($args);
            $api_key = array_shift($args);
            $this->user = new DataSift_User($username, $api_key);
        } catch (Exception $e) {
            die('Failed to create the DataSift_User object - check your username and API key!' . PHP_EOL);
        }
        $this->args = $args;
    }