src/Controller/Admin/Setup/Helpers/Install.php
public function database(Container $application){
             
        $config     = $this->config;

        //Stores all user information in the database;
        $dbName = $application->input->getString("dbname", "", "post");
        $dbPass = $application->input->getString("dbpassword", "", "post");
        $dbHost = $application->input->getString("dbhost", "", "post");
        $dbPref = $application->input->getString("dbtableprefix", "", "post");
        $dbUser = $application->input->getString("dbusername", "", "post");
        $dbDriver = $application->input->getString("dbdriver","MySQLi", "post");
        $dbPort = $application->input->getInt("dbport","", "post");
        
        if(empty($dbName)){
            throw new \Exception(t("Database Name is required to proceed."));
            return false;
        }
        if(empty($dbDriver)){
            throw new \Exception(t("Database Driver Type is required to proceed."));
            return false;
        }
        if(empty($dbUser)){
            throw new \Exception(t("Database username is required to proceed"));
            return false;
        }
        if(empty($dbHost)){
            throw new \Exception(t("Please provide a link to your database host. If using SQLite, provide a path to the SQLite database as host"));
            return false;
        }
        $config->set("setup.database.host", $dbHost );
        $config->set("setup.database.prefix", $dbPref );
        $config->set("setup.database.user", $dbUser );
        $config->set("setup.database.password", $dbPass );
        $config->set("setup.database.name", $dbName );
        $config->set("setup.database.driver", strtolower($dbDriver ) );
        $config->set("setup.database.port", intval($dbPort) );


        //Try connect to the database with these details?
        try{

            $application->createInstance("database",
                [
                    $application->config->get("setup.database.driver"), //get the database driver
                    $application->config->get("setup.database") //get all the database options and pass to the driver
                ]
            );

        } catch (Exception $exception) {


           //@TODO do something with this exception;

            return false;

        }


        //@TODO run the install.sql script on the connected database
         $schema = new Schema();


         //print_r($schema::$database);
        if(!$schema->createTables( $application->database )){

            echo "wtf";

            return false;
        }

        //generate encryption key
        $encryptor  = $this->encryptor;
        $encryptKey = $encryptor->generateKey( time().getRandomString(5) );

        $config->set("setup.encrypt.key", $encryptKey );

        if(!$config->saveParams() ){

            throw new Exception("could not save config");

            return false;
        }
        return true;
    }
public function database(Container $application){
             
        $config     = $this->config;

        //Stores all user information in the database;
        $dbName = $application->input->getString("dbname", "", "post");
        $dbPass = $application->input->getString("dbpassword", "", "post");
        $dbHost = $application->input->getString("dbhost", "", "post");
        $dbPref = $application->input->getString("dbtableprefix", "", "post");
        $dbUser = $application->input->getString("dbusername", "", "post");
        $dbDriver = $application->input->getString("dbdriver","MySQLi", "post");
        $dbPort = $application->input->getInt("dbport","", "post");
        
        if(empty($dbName)){
            throw new \Exception(t("Database Name is required to proceed."));
            return false;
        }
        if(empty($dbDriver)){
            throw new \Exception(t("Database Driver Type is required to proceed."));
            return false;
        }
        if(empty($dbUser)){
            throw new \Exception(t("Database username is required to proceed"));
            return false;
        }
        if(empty($dbHost)){
            throw new \Exception(t("Please provide a link to your database host. If using SQLite, provide a path to the SQLite database as host"));
            return false;
        }
        $config->set("setup.database.host", $dbHost );
        $config->set("setup.database.prefix", $dbPref );
        $config->set("setup.database.user", $dbUser );
        $config->set("setup.database.password", $dbPass );
        $config->set("setup.database.name", $dbName );
        $config->set("setup.database.driver", strtolower($dbDriver ) );
        $config->set("setup.database.port", intval($dbPort) );


        //Try connect to the database with these details?
        try{

            $application->createInstance("database",
                [
                    $application->config->get("setup.database.driver"), //get the database driver
                    $application->config->get("setup.database") //get all the database options and pass to the driver
                ]
            );

        } catch (Exception $exception) {


           //@TODO do something with this exception;

            return false;

        }


        //@TODO run the install.sql script on the connected database
         $schema = new Schema();


         //print_r($schema::$database);
        if(!$schema->createTables( $application->database )){

            echo "wtf";

            return false;
        }

        //generate encryption key
        $encryptor  = $this->encryptor;
        $encryptKey = $encryptor->generateKey( time().getRandomString(5) );

        $config->set("setup.encrypt.key", $encryptKey );

        if(!$config->saveParams() ){

            throw new Exception("could not save config");

            return false;
        }
        return true;
    }
Executes the installation

@return boolean