wp-ses / wp-ses.php

wp-ses.php in WP Offload SES Lite 1.7.0, at wp-ses.php

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1	<?php
2	/*
3	Plugin Name: WP Offload SES Lite
4	Description: Automatically send WordPress mail through Amazon SES (Simple Email Service).
5	Author: Delicious Brains
6	Version: 1.7.0
7	Author URI: https://deliciousbrains.com/
8	Network: True
9	Text Domain: wp-offload-ses
10	Domain Path: /languages/
11
12	// Copyright (c) 2018 Delicious Brains. All rights reserved.
13	//
14	// Released under the GPL license
15	// http://www.opensource.org/licenses/gpl-license.php
16	//
17	// **********************************************************************
18	// This program is distributed in the hope that it will be useful, but
19	// WITHOUT ANY WARRANTY; without even the implied warranty of
20	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
21	// **********************************************************************
22	*/
23
24	use DeliciousBrains\WP_Offload_SES\Utils;
25	use DeliciousBrains\WP_Offload_SES\WP_Offload_SES;
26	use DeliciousBrains\WP_Offload_SES\Compatibility_Check;
27
28	// Exit if accessed directly.
29	if ( ! defined( 'ABSPATH' ) ) {
30	exit;
31	}
32
33	$GLOBALS['wposes_meta']['wp-ses']['version'] = '1.7.0';
34
35	if ( ! class_exists( 'DeliciousBrains\WP_Offload_SES\Compatibility_Check' ) ) {
36	require_once wposes_lite_get_plugin_dir_path() . '/classes/Compatibility-Check.php';
37	}
38
39	global $wposes_compat_check;
40	$wposes_compat_check = new DeliciousBrains\WP_Offload_SES\Compatibility_Check(
41	'WP Offload SES Lite',
42	'wp-offload-ses-lite',
43	__FILE__
44	);
45
46	add_action( 'activated_plugin', array( $wposes_compat_check, 'deactivate_other_instances' ) );
47
48	/**
49	* Initiate the WP Offload SES plugin.
50	*/
51	function wp_offload_ses_lite_init() {
52	if ( class_exists( 'DeliciousBrains\WP_Offload_SES\WP_Offload_SES' ) ) {
53	return;
54	}
55
56	/** @var WP_Offload_SES $wp_offload_ses */
57	global $wp_offload_ses;
58
59	/** @var Compatibility_Check $wposes_compat_check */
60	global $wposes_compat_check;
61
62	if ( $wposes_compat_check->is_plugin_active( 'wp-offload-ses/wp-offload-ses.php' ) ) {
63	// Don't load if the pro version is installed.
64	return;
65	}
66
67	if ( ! $wposes_compat_check->is_compatible() ) {
68	return;
69	}
70
71	$abspath = wposes_lite_get_plugin_dir_path();
72
73	// Prevent error in Guzzle when PHP doesn't have the intl extension.
74	if ( ! function_exists( 'idn_to_ascii' ) && ! defined( 'IDNA_DEFAULT' ) ) {
75	define( 'IDNA_DEFAULT', 0 );
76	}
77
78	// Load autoloaders.
79	require_once $abspath . '/vendor/Aws3/aws-autoloader.php';
80	require_once $abspath . '/classes/Autoloader.php';
81	new DeliciousBrains\WP_Offload_SES\Autoloader( 'WP_Offload_SES', $abspath );
82
83	// Load compatibility functions for older PHP (< 8.0) and WordPress (< 5.9).
84	require_once $abspath . '/includes/compat.php';
85
86	// Kick off the plugin.
87	$wp_offload_ses = new DeliciousBrains\WP_Offload_SES\WP_Offload_SES( __FILE__ );
88
89	return $wp_offload_ses;
90	}
91
92	add_action( 'init', 'wp_offload_ses_lite_init', 1 );
93
94	/**
95	* Gets the path to the plugin files.
96	*
97	* @return string
98	*/
99	function wposes_lite_get_plugin_dir_path() {
100	$abspath = wp_normalize_path( dirname( __FILE__ ) );
101	$mu_path = wp_normalize_path( WPMU_PLUGIN_DIR );
102
103	if ( $mu_path === $abspath ) {
104	$abspath = $abspath . '/wp-ses/';
105	}
106
107	return $abspath;
108	}
109
110	/**
111	* Check whether we should send mail via SES.
112	*
113	* @return bool
114	*/
115	function wposes_lite_sending_enabled() {
116	if ( defined( 'WPOSES_SETTINGS' ) ) {
117	require_once dirname( __FILE__ ) . '/classes/Utils.php';
118	$defined_settings = Utils::maybe_unserialize( constant( 'WPOSES_SETTINGS' ) );
119
120	if ( isset( $defined_settings['send-via-ses'] ) ) {
121	return (bool) $defined_settings['send-via-ses'];
122	}
123	}
124
125	$settings = get_option( 'wposes_settings' );
126
127	// Single sites & multisite subsites.
128	if ( isset( $settings['send-via-ses'] ) ) {
129	return (bool) $settings['send-via-ses'];
130	}
131
132	// If subsite isn't configured with an override, go with network setting.
133	if ( is_multisite() ) {
134	$network_settings = get_site_option( 'wposes_settings' );
135
136	if ( isset( $network_settings['send-via-ses'] ) ) {
137	return (bool) $network_settings['send-via-ses'];
138	}
139	}
140
141	return false;
142	}
143
144	/*
145	* Override wp_mail if SES enabled
146	*/
147	if ( ! function_exists( 'wp_mail' ) ) {
148	if ( wposes_lite_sending_enabled() ) {
149	/**
150	* Send mail via Amazon SES.
151	*
152	* @param string\|array $to Array or comma-separated list of email addresses.
153	* @param string $subject Email subject.
154	* @param string $message Email message.
155	* @param string\|array $headers Optional. Additional headers.
156	* @param string\|array $attachments Optional. Files to attach.
157	*
158	* @return bool
159	*/
160	function wp_mail( $to, $subject, $message, $headers = '', $attachments = array() ) {
161	/** @var WP_Offload_SES $wp_offload_ses */
162	global $wp_offload_ses;
163
164	if ( is_null( $wp_offload_ses ) ) {
165	$wp_offload_ses = wp_offload_ses_lite_init();
166	}
167
168	return $wp_offload_ses->mail_handler( $to, $subject, $message, $headers, $attachments );
169	}
170	}
171	} else {
172	global $pagenow;
173
174	if ( ! in_array( $pagenow, array( 'plugins.php', 'update-core.php' ), true ) ) {
175	require_once dirname( __FILE__ ) . '/classes/Error.php';
176	new DeliciousBrains\WP_Offload_SES\Error( DeliciousBrains\WP_Offload_SES\Error::$mail_function_exists, 'Mail function already overridden.' );
177	}
178	}
179