class-evf-autoloader.php — Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder with AI 3.5.2

everest-forms / includes / class-evf-autoloader.php

everest-forms / includes Last commit date

class-evf-autoloader.php

92 lines

1	<?php
2	/**
3	* EverestForms Autoloader.
4	*
5	* @package EverestForms\Classes
6	* @since 1.0.0
7	*/
8
9	defined( 'ABSPATH' ) \|\| exit;
10
11	/**
12	* Autoloader Class.
13	*/
14	class EVF_Autoloader {
15
16	/**
17	* Path to the includes directory.
18	*
19	* @var string
20	*/
21	private $include_path = '';
22
23	/**
24	* Class Constructor Method.
25	*/
26	public function __construct() {
27	if ( function_exists( '__autoload' ) ) {
28	spl_autoload_register( '__autoload' );
29	}
30
31	spl_autoload_register( array( $this, 'autoload' ) );
32
33	$this->include_path = untrailingslashit( plugin_dir_path( EVF_PLUGIN_FILE ) ) . '/includes/';
34	}
35
36	/**
37	* Take a class name and turn it into a file name.
38	*
39	* @param string $class Class name.
40	* @return string
41	*/
42	private function get_file_name_from_class( $class ) {
43	return 'class-' . str_replace( '_', '-', $class ) . '.php';
44	}
45
46	/**
47	* Include a class file.
48	*
49	* @param string $path File path.
50	* @return bool Successful or not.
51	*/
52	private function load_file( $path ) {
53	if ( $path && is_readable( $path ) ) {
54	include_once $path;
55	return true;
56	}
57	return false;
58	}
59
60	/**
61	* Auto-load EVF classes on demand to reduce memory consumption.
62	*
63	* @param string $class Class name.
64	*/
65	public function autoload( $class ) {
66	$class = strtolower( $class );
67
68	if ( 0 !== strpos( $class, 'evf_' ) ) {
69	return;
70	}
71
72	$file = $this->get_file_name_from_class( $class );
73	$path = '';
74
75	if ( 0 === strpos( $class, 'evf_field_' ) ) {
76	$path = $this->include_path . 'fields/';
77	} elseif ( 0 === strpos( $class, 'evf_shortcode_' ) ) {
78	$path = $this->include_path . 'shortcodes/';
79	} elseif ( 0 === strpos( $class, 'evf_admin' ) ) {
80	$path = $this->include_path . 'admin/';
81	} elseif ( 0 === strpos( $class, 'evf_log_handler_' ) ) {
82	$path = $this->include_path . 'log-handlers/';
83	}
84
85	if ( empty( $path ) \|\| ! $this->load_file( $path . $file ) ) {
86	$this->load_file( $this->include_path . $file );
87	}
88	}
89	}
90
91	new EVF_Autoloader();
92