wp-optimize / central / wp-optimize.php

wp-optimize.php in WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance 3.2.20, at central/wp-optimize.php

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1	<?php
2
3	if (class_exists('WP_Optimize_Host')) return;
4
5	if (!defined('UPDRAFTCENTRAL_CLIENT_DIR')) define('UPDRAFTCENTRAL_CLIENT_DIR', dirname(__FILE__));
6	if (!defined('UPDRAFTCENTRAL_CLIENT_URL')) define('UPDRAFTCENTRAL_CLIENT_URL', plugins_url('', __FILE__));
7	if (!class_exists('UpdraftCentral_Host')) {
8	include_once(UPDRAFTCENTRAL_CLIENT_DIR.'/host.php');
9	}
10
11	/**
12	* This class is the basic bridge between UpdraftCentral and WP_Optimize.
13	*/
14	class WP_Optimize_Host extends UpdraftCentral_Host {
15
16	public $plugin_name = 'wp-optimize';
17
18	public $translations = array();
19
20	protected static $_instance = null;
21
22	/**
23	* Creates an instance of this class. Singleton Pattern
24	*
25	* @return object Instance of this class
26	*/
27	public static function instance() {
28	if (empty(self::$_instance)) {
29	self::$_instance = new self();
30	}
31
32	return self::$_instance;
33	}
34
35	/**
36	* Class constructor
37	*/
38	public function __construct() {
39	parent::__construct();
40
41	// Load wp-optimize translations
42	if (defined('UPDRAFTCENTRAL_CLIENT_DIR') && file_exists(UPDRAFTCENTRAL_CLIENT_DIR.'/translations-central.php')) {
43	$this->translations = include_once(UPDRAFTCENTRAL_CLIENT_DIR.'/translations-central.php');
44	}
45	}
46
47	/**
48	* Whether the current user can perform key control AJAX actions
49	*
50	* @return Boolean
51	*/
52	public function current_user_can_ajax() {
53	return current_user_can(WP_Optimize()->capability_required());
54	}
55
56	/**
57	* Loads the UpdraftCentral_Main instance
58	*
59	* @return void
60	*/
61	public function load_updraftcentral() {
62	$central_path = $this->is_host_dir_set() ? trailingslashit(WPO_PLUGIN_MAIN_PATH) : '';
63
64	if (!empty($central_path) && file_exists($central_path.'central/bootstrap.php')) {
65	include_once($central_path.'central/bootstrap.php');
66	}
67	}
68
69	/**
70	* Checks whether the plugin's DIR constant is currently define or not
71	*
72	* @return bool
73	*/
74	public function is_host_dir_set() {
75	return defined('WPO_PLUGIN_MAIN_PATH') ? true : false;
76	}
77
78	/**
79	* Get the host plugin's dir path
80	*
81	* @return string
82	*/
83	public function get_host_dir() {
84	return defined('WPO_PLUGIN_MAIN_PATH') ? WPO_PLUGIN_MAIN_PATH : dirname(dirname(__FILE__));
85	}
86
87	/**
88	* Returns the current version of the host plugin
89	*
90	* @return string\|bool
91	*/
92	public function get_version() {
93	return defined('WPO_VERSION') ? WPO_VERSION : false;
94	}
95
96	/**
97	* Returns the instance of the host plugin
98	*
99	* @return object\|bool
100	*/
101	public function get_instance() {
102	global $wp_optimize;
103
104	if ($wp_optimize) {
105	return $wp_optimize;
106	}
107
108	return false;
109	}
110
111	/**
112	* Checks whether debug mod is set
113	*
114	* @return bool
115	*/
116	public function get_debug_mode() {
117	return (defined('WP_OPTIMIZE_DEBUG_OPTIMIZATIONS') && WP_OPTIMIZE_DEBUG_OPTIMIZATIONS);
118	}
119
120	/**
121	* Logs the given line
122	*
123	* @param string $line The log line
124	* @param string $level The log level: notice, warning, error, etc.
125	* @param boolean\|string $uniq_id Each of these will only be logged once
126	*
127	* @return void
128	*/
129	public function log($line, $level = 'notice', $uniq_id = false) {// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- Unused parameter is present because the the abstract UpdraftCentral_Host class uses 3 arguments.
130	global $wp_optimize;
131
132	if ($wp_optimize) {
133	if (is_callable(array($wp_optimize, 'log'))) {
134	call_user_func(array($wp_optimize, 'log'), $line);
135	}
136	}
137	}
138
139	/**
140	* Developer Note:
141	*
142	* You can add your class methods below if ever you want to extend or modify
143	* the module handlers of UpdraftCentral located at central/modules. Just be
144	* sure to use this class to abstract any functionality that would link to the
145	* wp-optimize plugin.
146	*
147	* N.B. All custom methods added here will then be available from the global
148	* variable $updraftcentral_host_plugin (e.g. $updraftcentral_host_plugin->YOUR_METHOD)
149	*/
150	}
151