PHP/singleton.php at main · ViciousKit/PHP · GitHub

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<?php

class Settings {
    static private $box;
    private $settings;

     private final function __construct()
    {
         $this->settings = parse_ini_file('app.ini');
    }

    static public function getBox()
    {
        if (is_null(static::$box)) {
            static::$box = new static();
        }
        return static::$box;
    }

    public function getHost() {
        return $this->settings['host'];

    }

     public function getUser() {
        return $this->settings['user'];

    }

     public function getPass() {
        return $this->settings['password'];

    }

     public function getDbName() {
        return $this->settings['dbName'];

    }


}


echo $dbHost = Settings::getBox()->getHost();