Basic Folder Structure

app Non-published directories
　┗ class Directory containing class files
　┗ config ・idiorm.php: File for using idiorm (ORM schema DB)
・db.php: Database connection file
・common.php: File for each function
・const.php: File for each constants
　┗ controller loginController.php: Directory containing the controller
　┗ view login.php: Directory containing View
public Directory to be published
　┗ CSS All css files
　┗ js All js files
　┗ image All image files
.htaccess Access control: direct all accesses to index.php
index.php Access control: reproduce each controller view

Order of operation

①　.htaccess
②　index.php
③　Controller
④　view

Prepared by project

・　Copy existing project files and reproduce with minimal configuration
・　Set database information in db.php to match the new environment
・　Set projectURL in const.php