railpage/railpagecore

<?php

/**
 * Forums factory
 * @since Version 3.9.1
 * @package Railpage
 * @author Michael Greenhill
 */

namespace Railpage\Forums;

use Railpage\AppCore;
use Railpage\Debug;
use Railpage\Registry;
use Exception;
use InvalidArgumentException;

class ForumsFactory {
    
    /**
     * The registry
     * @since Version 3.9.1
     * @var \Railpage\Registry $Registry
     */
    
    public static $Registry;
    
    /**
     * Get stuff from the registry
     * @since Version 3.9.1
     * @param string $key
     * @return mixed
     */
    
    private static function load($key) {
        
        if (!self::$Registry instanceof Registry) {
            self::$Registry = Registry::getInstance();
        }
        
        try {
            return self::$Registry->get($key);
        } catch (Exception $e) {
            return false;
        }
        
    }
    
    /**
     * Get an new instance of a forum category
     * @since Version 3.9.1
     * @return \Railpage\Forums\Category
     * @param int $cat_id
     */
    
    public static function CreateCategory($cat_id) {
        
        Debug::LogEvent(__METHOD__ . "(" . $cat_id . ")"); 
        
        $key = sprintf("railpage:forums.category=%d", $cat_id); 
        
        if (!$Category = self::load($key)) {
            $Category = new Category($cat_id); 
            self::$Registry->set($key, $Category); 
        }
        
        return $Category;
        
    }
    
    /**
     * Get an new instance of a forum
     * @since Version 3.9.1
     * @return \Railpage\Forums\Forum
     * @param int $forum_id
     */
    
    public static function CreateForum($forum_id) {
        
        Debug::LogEvent(__METHOD__ . "(" . $forum_id . ")"); 
        
        $key = sprintf("railpage:forums.forum=%d", $forum_id); 
        
        if (!$Forum = self::load($key)) {
            $Forum = new Forum($forum_id); 
            self::$Registry->set($key, $Forum); 
        }
        
        return $Forum;
        
    }
    
    /**
     * Get an new instance of the forum index
     * @since Version 3.9.1
     * @return \Railpage\Forums\Index
     */
    
    public static function CreateIndex() {
        
        Debug::LogEvent(__METHOD__ . "()"); 
        
        $key = sprintf("railpage:forums.index"); 
        
        if (!$Index = self::load($key)) {
            $Index = new Index; 
            self::$Registry->set($key, $Index); 
        }
        
        return $Index;
        
    }
    
    /**
     * Get an new instance of a forum post
     * @since Version 3.9.1
     * @return \Railpage\Forums\Post
     * @param int $post_id
     */
    
    public static function CreatePost($post_id) {
        
        Debug::LogEvent(__METHOD__ . "(" . $post_id . ")"); 
        
        $key = sprintf("railpage:forums.post=%d", $post_id); 
        
        if (!$Post = self::load($key)) {
            $Post = new Post($post_id); 
            self::$Registry->set($key, $Post); 
        }
        
        return $Post;
        
    }
    
    /**
     * Get an new instance of a forum thread
     * @since Version 3.9.1
     * @return \Railpage\Forums\Thread
     * @param int $thread_id
     */
    
    public static function CreateThread($thread_id) {
        
        Debug::LogEvent(__METHOD__ . "(" . $thread_id . ")"); 
        
        $key = sprintf("railpage:forums.thread=%d", $thread_id); 
        
        if ($Thread = self::load($key)) {
            return $Thread;
        }
        
        $Thread = new Thread($thread_id); 
        self::$Registry->set($key, $Thread); 
        
        return $Thread;
        
    }
    
}