rsfirewall / libraries / model.php

model.php in RSFirewall! trunk, at libraries/model.php

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1	<?php
2	/**
3	* @package RSFirewall!
4	* @copyright (c) 2018 RSJoomla!
5	* @link https://www.rsjoomla.com
6	* @license GNU General Public License http://www.gnu.org/licenses/gpl-3.0.en.html
7	*/
8
9	if ( ! defined( 'WPINC' ) ) {
10	die;
11	}
12
13	class RSFirewall_Model
14	{
15	/**
16	* Holds extended class filename (eg. RSFirewall_Model_Configuration => configuration)
17	*/
18	protected $filename;
19
20	/**
21	* Holds form properties
22	*/
23	public $form;
24
25	/**
26	* Holds the rsfirewall version
27	*/
28	protected $version;
29
30	/**
31	* Holds the post types prefix
32	*/
33	protected $prefix = RSFIREWALL_POSTS_PREFIX;
34
35	public function __construct()
36	{
37	// Get filename
38	$this->filename = str_ireplace('RSFirewall_Model_', '', strtolower(get_class($this)));
39
40	// Sanitize filename
41	$this->filename = preg_replace('/[^a-z0-9_]/', '', $this->filename);
42
43	// Remove the Pro part if any
44	$this->filename = RSFirewall_Helper::removeProPart($this->filename);
45
46	// Load the version number
47	$this->version = RSFirewall::get_instance()->get_version();
48
49	/**
50	* Load form
51	*/
52	$path = RSFIREWALL_BASE . 'models/' . $this->filename . '.xml';
53	$pro_path = RSFIREWALL_BASE . 'proversion/models/' . $this->filename . '.xml';
54
55	// Load the Pro one, if exists
56	if (file_exists($pro_path))
57	{
58	$this->form = new RSFirewall_Form($pro_path);
59	} else if (file_exists($path))
60	{
61	$this->form = new RSFirewall_Form($path);
62	}
63	}
64
65	/**
66	* Gets an instance to the requested model
67	*
68	* @return RSFirewall_Model
69	*/
70	public static function get_instance()
71	{
72	static $instances = array();
73
74	$class = get_called_class();
75
76	if ( empty($instances[$class]) )
77	{
78	$instances[$class] = new $class;
79	}
80
81	return $instances[$class];
82	}
83	}