Documentation: PublishModularConfigCommand.php

Original file: src/Fsm/Commands/PublishModularConfigCommand.php

PublishModularConfigCommand Documentation

Table of Contents

• Introduction
• Class Definition
• Properties
• Methods
  • handle
  • publishConfig
  • publishExamples
  • getModularConfigStub
  • getExampleExtensionStub
  • getExampleStateDefinitionStub
  • getExampleTransitionDefinitionStub

Introduction

The PublishModularConfigCommand class is a console command within a PHP application that utilizes the Laravel framework. Its primary purpose is to publish modular configuration files and example extension classes for a finite state machine (FSM) system. This class allows developers to define how FSM configurations can be modified without altering the base definitions, promoting modular development practices.

Class Definition

namespace Fsm\Commands;

use Illuminate\Console\Command;

The class extends Laravel's base Command class to benefit from built-in console functionalities.

Properties

Methods

handle

public function handle(): int

The handle method is the entry point when the command is executed. This method processes user options for publishing configurations and examples, calling the appropriate methods based on user input.

• Parameters: None
• Returns: int - The exit status code indicating the outcome of command execution.
• Functionality:
  • Checks if the user specified options (--config, --examples, --all).
  • Prompts the user if no valid options are given.
  • Calls either publishConfig or publishExamples based on the selected options.

publishConfig

private function publishConfig(): void

This method publishes the FSM modular configuration file.

• Parameters: None
• Returns: void
• Functionality:
  • Defines the path for the configuration file.
  • Warns if the configuration file already exists and prompts for confirmation to overwrite it.
  • Writes the configuration stub content to the designated file path.

publishExamples

private function publishExamples(): void

This method publishes example extension classes for the FSM system.

• Parameters: None
• Returns: void
• Functionality:
  • Checks if the target directory for examples exists and attempts to create it if it doesn't.
  • Iterates through a predefined list of example files, checking for existing files and confirming overwrites.
  • Writes each example file's contents to the specified directory.

getModularConfigStub

private function getModularConfigStub(): string

Returns the contents of the modular configuration stub.

• Parameters: None
• Returns: string - The configuration stub template.
• Functionality:
  • Provides a template configuration that can be used to set up FSM extensions and state transitions.

getExampleExtensionStub

private function getExampleExtensionStub(): string

Returns the example FSM extension class stub.

• Parameters: None
• Returns: string - The example extension class template.
• Functionality:
  • Outputs a class template for an FSM extension that defines custom states and transitions.

getExampleStateDefinitionStub

private function getExampleStateDefinitionStub(): string

Returns the example state definition stub.

• Parameters: None
• Returns: string - The example state definition class template.
• Functionality:
  • Provides a template for a state definition that can be used in modular FSM implementations.

getExampleTransitionDefinitionStub

private function getExampleTransitionDefinitionStub(): string

Returns the example transition definition stub.

• Parameters: None
• Returns: string - The example transition definition class template.
• Functionality:
  • Outputs a class template that defines how transitions between states are managed within the FSM.

This command facilitates modular configuration publishing, which is essential for developers extending or integrating a finite state machine in their applications. The provided stubs and configurations help maintain a clean separation of logic while also providing examples for developers to follow.