autoloader.php — ElementsKit Elementor Addons – Advanced Widgets & Templates Addons for Elementor 4.0.1

elementskit-lite / autoloader.php

elementskit-lite Last commit date

autoloader.php

64 lines

1	<?php
2	namespace ElementsKit_Lite;
3
4	defined( 'ABSPATH' ) \|\| exit;
5
6	/**
7	* ElementsKit_Lite legacy autoloader.
8	*
9	* Handles dynamically loading legacy (non-PSR-4) classes under the
10	* `ElementsKit_Lite` namespace that use underscore-style naming.
11	*
12	* New code should use PSR-4 namespaces (e.g. `ElementsKit\Lite\Core\...`)
13	* and rely on Composer's autoloader (`vendor/autoload.php`) instead.
14	*
15	* @since 1.0.0
16	*/
17	class Autoloader {
18
19	/**
20	* Run autoloader.
21	*
22	* Registers this class's `autoload()` method as an SPL autoloader.
23	*
24	* @since 1.0.0
25	* @access public
26	* @return void
27	*/
28	public static function run() {
29	spl_autoload_register( array( __CLASS__, 'autoload' ) );
30	}
31
32	/**
33	* Autoload.
34	*
35	* For a given class name, resolve the corresponding file path and
36	* load it if it exists.
37	*
38	* @since 1.0.0
39	* @access private
40	* @param string $class_name Fully qualified class name.
41	* @return void
42	*/
43	private static function autoload( $class_name ) {
44
45	// Bail early if the class isn't part of this namespace.
46	if ( 0 !== strpos( $class_name, __NAMESPACE__ ) ) {
47	return;
48	}
49
50	$file_name = strtolower(
51	preg_replace(
52	array( '/\b' . __NAMESPACE__ . '\\\/', '/([a-z])([A-Z])/', '/_/', '/\\\/' ),
53	array( '', '$1-$2', '-', DIRECTORY_SEPARATOR ),
54	$class_name
55	)
56	);
57
58	$file = \ElementsKit_Lite::plugin_dir() . $file_name . '.php';
59
60	if ( file_exists( $file ) ) {
61	require_once $file;
62	}
63	}
64	}