wp-ses / wp-ses.php

wp-ses.php in WP Offload SES Lite 1.7.2, 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: 1.7.2
7	Author URI: https://deliciousbrains.com/
8	Plugin URI: https://deliciousbrains.com/
9	Network: True
10	Text Domain: wp-offload-ses
11	Domain Path: /languages/
12
13	// Copyright (c) 2018 Delicious Brains. All rights reserved.
14	//
15	// Released under the GPL license
16	// http://www.opensource.org/licenses/gpl-license.php
17	//
18	// **********************************************************************
19	// This program is distributed in the hope that it will be useful, but
20	// WITHOUT ANY WARRANTY; without even the implied warranty of
21	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
22	// **********************************************************************
23	*/
24
25	use DeliciousBrains\WP_Offload_SES\Utils;
26	use DeliciousBrains\WP_Offload_SES\WP_Offload_SES;
27	use DeliciousBrains\WP_Offload_SES\Compatibility_Check;
28
29	// Exit if accessed directly.
30	if ( ! defined( 'ABSPATH' ) ) {
31	exit;
32	}
33
34	// Avoid clash with WP Offload SES (Pro) if both installed as must-use plugins.
35	if ( defined( 'WPOSES_FILE' ) ) {
36	return;
37	}
38
39	$GLOBALS['wposes_meta']['wp-ses']['version'] = '1.7.2';
40
41	if ( ! defined( 'WPOSESLITE_FILE' ) ) {
42	// Defines the path to the main plugin file.
43	define( 'WPOSESLITE_FILE', __FILE__ );
44
45	// Defines the path to be used for includes.
46	define( 'WPOSESLITE_PATH', wposes_lite_get_plugin_dir_path() );
47	}
48
49	if ( ! class_exists( 'DeliciousBrains\WP_Offload_SES\Compatibility_Check' ) ) {
50	require_once WPOSESLITE_PATH . 'classes/Compatibility-Check.php';
51	}
52
53	global $wposes_compat_check;
54	$wposes_compat_check = new DeliciousBrains\WP_Offload_SES\Compatibility_Check(
55	'WP Offload SES Lite',
56	'wp-ses',
57	WPOSESLITE_FILE
58	);
59
60	add_action( 'activated_plugin', array( $wposes_compat_check, 'deactivate_other_instances' ) );
61
62	/**
63	* Initiate the WP Offload SES plugin.
64	*/
65	function wp_offload_ses_lite_init() {
66	if ( class_exists( 'DeliciousBrains\WP_Offload_SES\WP_Offload_SES' ) ) {
67	return;
68	}
69
70	/** @var WP_Offload_SES $wp_offload_ses */
71	global $wp_offload_ses;
72
73	/** @var Compatibility_Check $wposes_compat_check */
74	global $wposes_compat_check;
75
76	if ( $wposes_compat_check->is_plugin_active( 'wp-offload-ses/wp-offload-ses.php' ) ) {
77	// Don't load if the pro version is installed.
78	return;
79	}
80
81	if ( ! $wposes_compat_check->is_compatible() ) {
82	return;
83	}
84
85	// Prevent error in Guzzle when PHP doesn't have the intl extension.
86	if ( ! function_exists( 'idn_to_ascii' ) && ! defined( 'IDNA_DEFAULT' ) ) {
87	define( 'IDNA_DEFAULT', 0 );
88	}
89
90	// Load autoloaders.
91	require_once WPOSESLITE_PATH . 'vendor/Aws3/aws-autoloader.php';
92	require_once WPOSESLITE_PATH . 'classes/Autoloader.php';
93	new DeliciousBrains\WP_Offload_SES\Autoloader( 'WP_Offload_SES', WPOSESLITE_PATH );
94
95	// Load compatibility functions for older PHP (< 8.0) and WordPress (< 5.9).
96	require_once WPOSESLITE_PATH . 'includes/compat.php';
97
98	// Kick off the plugin.
99	$wp_offload_ses = new DeliciousBrains\WP_Offload_SES\WP_Offload_SES( WPOSESLITE_FILE );
100
101	return $wp_offload_ses;
102	}
103
104	add_action( 'init', 'wp_offload_ses_lite_init', 1 );
105
106	/**
107	* Gets the path to the plugin files.
108	*
109	* @return string
110	*/
111	function wposes_lite_get_plugin_dir_path() {
112	$abspath = wp_normalize_path( dirname( WPOSESLITE_FILE ) );
113	$mu_path = $abspath . '/wp-ses';
114	$core_class = '/classes/WP-Offload-SES.php';
115
116	// Is entry point file in directory above where plugin's files are?
117	if ( file_exists( $mu_path . $core_class ) ) {
118	$abspath = $mu_path;
119	}
120
121	return trailingslashit( $abspath );
122	}
123
124	/**
125	* Check whether we should send mail via SES.
126	*
127	* @return bool
128	*/
129	function wposes_lite_sending_enabled() {
130	if ( defined( 'WPOSES_SETTINGS' ) ) {
131	require_once WPOSESLITE_PATH . 'classes/Utils.php';
132	$defined_settings = Utils::maybe_unserialize( constant( 'WPOSES_SETTINGS' ) );
133
134	if ( isset( $defined_settings['send-via-ses'] ) ) {
135	return (bool) $defined_settings['send-via-ses'];
136	}
137	}
138
139	$settings = get_option( 'wposes_settings' );
140
141	// Single sites & multisite subsites.
142	if ( isset( $settings['send-via-ses'] ) ) {
143	return (bool) $settings['send-via-ses'];
144	}
145
146	// If subsite isn't configured with an override, go with network setting.
147	if ( is_multisite() ) {
148	$network_settings = get_site_option( 'wposes_settings' );
149
150	if ( isset( $network_settings['send-via-ses'] ) ) {
151	return (bool) $network_settings['send-via-ses'];
152	}
153	}
154
155	return false;
156	}
157
158	// Override `wp_mail()` if sending via SES is enabled.
159	if ( ! function_exists( 'wp_mail' ) ) {
160	if ( wposes_lite_sending_enabled() ) {
161	/**
162	* Send mail via Amazon SES.
163	*
164	* @param string\|array $to Array or comma-separated list of email addresses.
165	* @param string $subject Email subject.
166	* @param string $message Email message.
167	* @param string\|array $headers Optional. Additional headers.
168	* @param string\|array $attachments Optional. Files to attach.
169	*
170	* @return bool
171	*/
172	function wp_mail( $to, $subject, $message, $headers = '', $attachments = array() ) {
173	/** @var WP_Offload_SES $wp_offload_ses */
174	global $wp_offload_ses;
175
176	if ( is_null( $wp_offload_ses ) ) {
177	$wp_offload_ses = wp_offload_ses_lite_init();
178	}
179
180	// Could not initialize plugin.
181	if ( is_null( $wp_offload_ses ) ) {
182	return false;
183	}
184
185	return $wp_offload_ses->mail_handler( $to, $subject, $message, $headers, $attachments );
186	}
187	}
188	} else {
189	global $pagenow;
190
191	if ( ! in_array( $pagenow, array( 'plugins.php', 'update-core.php' ), true ) ) {
192	require_once WPOSESLITE_PATH . 'classes/Error.php';
193	new DeliciousBrains\WP_Offload_SES\Error(
194	DeliciousBrains\WP_Offload_SES\Error::$mail_function_exists,
195	'Mail function already overridden.'
196	);
197	}
198	}
199
200	if ( file_exists( WPOSESLITE_PATH . 'ext/wposes-ext-functions.php' ) ) {
201	require_once WPOSESLITE_PATH . 'ext/wposes-ext-functions.php';
202	}
203