selection-lite / src / autoload.php

autoload.php in Selection Lite 1.2, at src/autoload.php

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1	<?php
2	/**
3	* Selection Lite
4	* Carefully selected Elementor addons bundle, for building the most awesome websites
5	*
6	* @encoding UTF-8
7	* @version 1.0
8	* @copyright (C) 2018 - 2021 Merkulove ( https://merkulov.design/ ). All rights reserved.
9	* @license GPLv3
10	* @contributors merkulove, vladcherviakov, phoenixmkua, podolianochka, viktorialev01
11	* @support help@merkulov.design
12	**/
13
14	namespace Merkulove\SelectionLite;
15
16	/** Exit if accessed directly. */
17	if ( ! defined( 'ABSPATH' ) ) {
18	header( 'Status: 403 Forbidden' );
19	header( 'HTTP/1.1 403 Forbidden' );
20	exit;
21	}
22
23	/**
24	* Autoload class used to register custom __autoload() implementation for plugin.
25	*
26	* @since 1.0
27	*
28	**/
29	final class Autoload {
30
31	/**
32	* Plugin root Namespace.
33	*
34	* @since 1.0
35	* @var string
36	**/
37	private static $namespace = 'Merkulove\\';
38
39	/**
40	* Shorthand for DIRECTORY_SEPARATOR.
41	* Brevity is the Soul of Wit.
42	*
43	* @since 1.0
44	* @var string
45	**/
46	private static $DS = DIRECTORY_SEPARATOR;
47
48	/**
49	* Custom autoloader for plugin.
50	*
51	* @param string $class - Called class name.
52	*
53	* @static
54	* @since 1.0
55	* @access public
56	*
57	* @return void
58	**/
59	public static function load( $class ) {
60
61	/** Bail if the class is not in our namespace. */
62	if ( 0 !== strpos( $class, self::$namespace ) ) { return; }
63
64	/** Classes from Selection Lite. */
65	$file_p = self::get_plugin_class_file( $class );
66
67	/** If Class exists in Selection Lite - load it. */
68	self::include_class( $file_p );
69
70	/** Classes from Unity. */
71	$file_u = self::get_unity_class_file( $class );
72
73	/** Secondly we load classes from Unity. */
74	self::include_class( $file_u );
75
76	}
77
78	/**
79	* Build file path for classes from Unity directory.
80	*
81	* @param string $class - Called class name.
82	*
83	* @static
84	* @since 1.0
85	* @access private
86	*
87	* @return string - Path to class file.
88	**/
89	private static function get_unity_class_file( $class ) {
90
91	/** Build the filename. */
92	$file = realpath( __DIR__ );
93
94	return $file . self::$DS . str_replace( ['SelectionLite\\', '\\'], ['', self::$DS], $class ) . '.php';
95
96	}
97
98	/**
99	* Build file path for classes from Selection Lite directory.
100	*
101	* @param string $class - Called class name.
102	*
103	* @static
104	* @since 1.0
105	* @access private
106	*
107	* @return string - Path to class file.
108	**/
109	private static function get_plugin_class_file( $class ) {
110
111	/** Build the filename. */
112	$file = realpath( __DIR__ );
113
114	return $file . self::$DS . str_replace( '\\', self::$DS, $class ) . '.php';
115
116	}
117
118	/**
119	* Includes and evaluates the specified file only once.
120	*
121	* @param string $file - Path to class file.
122	*
123	* @static
124	* @since 1.0
125	* @access private
126	*
127	* @return string - Path to class file.
128	**/
129	private static function include_class( $file ) {
130
131	/** If Class file exists - load it. */
132	if ( file_exists( $file ) ) {
133
134	/** @noinspection PhpIncludeInspection */
135	include_once( $file );
136
137	}
138
139	}
140
141	}
142
143	/** Register plugin custom autoloader. */
144	spl_autoload_register( __NAMESPACE__ .'\Autoload::load' );
145
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