sureforms / inc / lib / utm-analytics / plugin-loader.php

plugin-loader.php in SureForms – Contact Form Builder, AI Forms, Payment Form, Survey & Quiz 1.3.2, at inc/lib/utm-analytics/plugin-loader.php

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1	<?php
2	/**
3	* Plugin Loader.
4	*
5	* @package bsf-utm-analytics
6	* @since 0.0.1
7	*/
8
9	namespace BSF_UTM_Analytics;
10
11	/**
12	* Plugin_Loader
13	*
14	* @since 0.0.1
15	*/
16	class Plugin_Loader {
17
18	/**
19	* Instance
20	*
21	* @access private
22	* @var object Class Instance.
23	* @since 0.0.1
24	*/
25	private static $instance;
26
27	/**
28	* Initiator
29	*
30	* @since 0.0.1
31	* @return object initialized object of class.
32	*/
33	public static function get_instance() {
34	if ( ! isset( self::$instance ) ) {
35	self::$instance = new self();
36	}
37	return self::$instance;
38	}
39
40	/**
41	* Autoload classes.
42	*
43	* @param string $class class name.
44	*/
45	public function autoload( $class ) {
46	if ( 0 !== strpos( $class, __NAMESPACE__ ) ) {
47	return;
48	}
49
50	$class_to_load = $class;
51
52	$filename = strtolower(
53	preg_replace(
54	[ '/^' . __NAMESPACE__ . '\\\/', '/([a-z])([A-Z])/', '/_/', '/\\\/' ],
55	[ '', '$1-$2', '-', DIRECTORY_SEPARATOR ],
56	$class_to_load
57	)
58	);
59
60	$file = BSF_UTM_ANALYTICS_DIR . $filename . '.php';
61
62	// if the file readable, include it.
63	if ( is_readable( $file ) ) {
64	require_once $file;
65	}
66	}
67
68	/**
69	* Constructor
70	*
71	* @since 0.0.1
72	*/
73	public function __construct() {
74
75	spl_autoload_register( [ $this, 'autoload' ] );
76
77	add_action( 'plugins_loaded', [ $this, 'load_textdomain' ] );
78	}
79
80	/**
81	* Load Plugin Text Domain.
82	* This will load the translation textdomain depending on the file priorities.
83	* 1. Global Languages /wp-content/languages/bsf-utm-analytics/ folder
84	* 2. Local directory /wp-content/plugins/bsf-utm-analytics/languages/ folder
85	*
86	* @since 0.0.1
87	* @return void
88	*/
89	public function load_textdomain() {
90	// Default languages directory.
91	$lang_dir = BSF_UTM_ANALYTICS_DIR . 'languages/';
92
93	/**
94	* Filters the languages directory path to use for plugin.
95	*
96	* @param string $lang_dir The languages directory path.
97	*/
98	$lang_dir = apply_filters( 'bsf_utm_analytics_languages_directory', $lang_dir );
99
100	// Traditional WordPress plugin locale filter.
101	global $wp_version;
102
103	$get_locale = get_locale();
104
105	if ( $wp_version >= 4.7 ) {
106	$get_locale = get_user_locale();
107	}
108
109	/**
110	* Language Locale for plugin
111	*
112	* @var $get_locale The locale to use.
113	* Uses get_user_locale()` in WordPress 4.7 or greater,
114	* otherwise uses `get_locale()`.
115	*/
116	$locale = apply_filters( 'plugin_locale', $get_locale, 'bsf-utm-analytics' );
117	$mofile = sprintf( '%1$s-%2$s.mo', 'bsf-utm-analytics', $locale );
118
119	// Setup paths to current locale file.
120	$mofile_global = WP_LANG_DIR . '/plugins/' . $mofile;
121	$mofile_local = $lang_dir . $mofile;
122
123	if ( file_exists( $mofile_global ) ) {
124	// Look in global /wp-content/languages/bsf-utm-analytics/ folder.
125	load_textdomain( 'bsf-utm-analytics', $mofile_global );
126	} elseif ( file_exists( $mofile_local ) ) {
127	// Look in local /wp-content/plugins/bsf-utm-analytics/languages/ folder.
128	load_textdomain( 'bsf-utm-analytics', $mofile_local );
129	} else {
130	// Load the default language files.
131	load_plugin_textdomain( 'bsf-utm-analytics', false, $lang_dir );
132	}
133	}
134	}
135
136	/**
137	* Kicking this off by calling 'get_instance()' method
138	*/
139	Plugin_Loader::get_instance();
140