wp-mail-smtp.php — WP Mail SMTP by WPForms – The Most Popular SMTP and Email Log Plugin 4.5.0

wp-mail-smtp / wp-mail-smtp.php

wp-mail-smtp Last commit date

wp-mail-smtp.php

65 lines

1	<?php
2
3	if ( ! defined( 'ABSPATH' ) ) {
4	exit; // Exit if accessed directly.
5	}
6
7	/**
8	* Autoloader. We need it being separate and not using Composer autoloader because of the Gmail libs,
9	* which are huge and not needed for most users.
10	* Inspired by PSR-4 examples: https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-4-autoloader-examples.md
11	*
12	* @since 1.0.0
13	*
14	* @param string $class The fully-qualified class name.
15	*/
16	spl_autoload_register( function ( $class ) {
17
18	list( $plugin_space ) = explode( '\\', $class );
19	if ( $plugin_space !== 'WPMailSMTP' ) {
20	return;
21	}
22
23	/*
24	* This folder can be both "wp-mail-smtp" and "wp-mail-smtp-pro".
25	*/
26	$plugin_dir = basename( __DIR__ );
27
28	// Default directory for all code is plugin's /src/.
29	$base_dir = plugin_dir_path( __DIR__ ) . '/' . $plugin_dir . '/src/';
30
31	// Get the relative class name.
32	$relative_class = substr( $class, strlen( $plugin_space ) + 1 );
33
34	// Prepare a path to a file.
35	$file = wp_normalize_path( $base_dir . $relative_class . '.php' );
36
37	// If the file exists, require it.
38	if ( is_readable( $file ) ) {
39	/** @noinspection PhpIncludeInspection */
40	require_once $file;
41	}
42	} );
43
44	/**
45	* Global function-holder. Works similar to a singleton's instance().
46	*
47	* @since 1.0.0
48	*
49	* @return WPMailSMTP\Core
50	*/
51	function wp_mail_smtp() {
52	/**
53	* @var \WPMailSMTP\Core
54	*/
55	static $core;
56
57	if ( ! isset( $core ) ) {
58	$core = new \WPMailSMTP\Core();
59	}
60
61	return $core;
62	}
63
64	wp_mail_smtp();
65