infinite-uploads / infinite-uploads.php

infinite-uploads.php in Infinite Uploads – Offload, Optimize & Organize Your Media Library 3.2.4, at infinite-uploads.php

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1	<?php
2	/*
3	* Plugin Name: Infinite Uploads
4	* Description: Infinitely scalable cloud storage and delivery for your videos and uploads made easy! Upload directly to cloud storage and manage your files right from the WordPress Media Library.
5	* Version: 3.2.4
6	* Author: Infinite Uploads
7	* Author URI: https://infiniteuploads.com/?utm_source=iup_plugin&utm_medium=plugin&utm_campaign=iup_plugin&utm_content=meta
8	* Text Domain: infinite-uploads
9	* Requires at least: 6.0
10	* Tested up to: 7.0
11	* Requires PHP: 8.0
12	* License: GPLv2
13	* License URI: https://www.gnu.org/licenses/gpl-2.0.html
14	* Network: true
15	*
16	* Inspired by AWS PHP SDK stream wrapper code from the S3 Uploads plugin by Human Made https://github.com/humanmade/S3-Uploads.
17	*
18	* Copyright 2021-2025 ClikIT, LLC
19	*/
20
21	define( 'INFINITE_UPLOADS_VERSION', '3.2.4' );
22
23	if ( file_exists( __DIR__ . '/vendor/autoload.php' ) ) {
24	require_once __DIR__ . '/vendor/autoload.php';
25	}
26
27	// Load action scheduler.
28	require_once dirname( __FILE__ ) . '/libs/action-scheduler/action-scheduler.php';
29
30	if ( defined( 'WP_CLI' ) && WP_CLI ) {
31	\WP_CLI::add_command( 'infinite-uploads', '\ClikIT\InfiniteUploads\InfiniteUploadsWPCLICommand' );
32	}
33
34	//require_once 'inc/class-infinite-uploads-wp-mail.php';
35	register_activation_hook( __FILE__, 'infinite_uploads_install' );
36
37	add_action( 'plugins_loaded', 'infinite_uploads_init' );
38
39	function infinite_uploads_init() {
40	//how much to try uploading/downloading per ajax loop (we want as much as possible without exceeding (php timeout - ajax_timeout) to avoid 504s
41	if ( ! defined( 'INFINITE_UPLOADS_SYNC_MAX_BYTES' ) ) {
42	define( 'INFINITE_UPLOADS_SYNC_MAX_BYTES', MB_IN_BYTES * 12 );
43	}
44	//This is the maximum to transfer in parallel within the INFINITE_UPLOADS_SYNC_MAX_BYTES size.
45	if ( ! defined( 'INFINITE_UPLOADS_SYNC_CONCURRENCY' ) ) {
46	define( 'INFINITE_UPLOADS_SYNC_CONCURRENCY', 15 );
47	}
48	if ( ! defined( 'INFINITE_UPLOADS_SYNC_MULTIPART_CONCURRENCY' ) ) {
49	define( 'INFINITE_UPLOADS_SYNC_MULTIPART_CONCURRENCY', 5 );
50	}
51	if ( ! defined( 'INFINITE_UPLOADS_SYNC_PER_LOOP' ) ) {
52	define( 'INFINITE_UPLOADS_SYNC_PER_LOOP', 1000 );
53	}
54	if ( ! defined( 'INFINITE_UPLOADS_HTTP_CACHE_CONTROL' ) ) {
55	define( 'INFINITE_UPLOADS_HTTP_CACHE_CONTROL', YEAR_IN_SECONDS );
56	}
57	//we cache the last object uploaded to cloud in memory so it can be processed without downloading again.
58	if ( ! defined( 'INFINITE_UPLOADS_STREAM_CACHE_MAX_BYTES' ) ) {
59	define( 'INFINITE_UPLOADS_STREAM_CACHE_MAX_BYTES', MB_IN_BYTES * 32 );
60	}
61
62	// Require Our custom AWS Autoloader file.
63
64	require_once dirname( __FILE__ ) . '/vendor/Aws3/aws-autoloader.php';
65
66	if ( ! infinite_uploads_check_requirements() ) {
67	return;
68	}
69
70	infinite_uploads_upgrade();
71
72	$instance = \ClikIT\InfiniteUploads\InfiniteUploads::get_instance();
73
74	require_once dirname( __FILE__ ) . '/functions.php';
75
76	$instance->setup();
77	}
78
79	function infinite_uploads_upgrade() {
80
81	// Network-wide table (infinite_uploads_files) — one option gates the whole network.
82	$installed = get_site_option( 'iup_installed' );
83	if ( INFINITE_UPLOADS_VERSION != $installed ) {
84	infinite_uploads_install();
85	}
86
87	// Per-site folder tables — each subsite tracks its own version independently.
88	$folders_installed = get_option( 'iup_folders_installed' );
89	if ( INFINITE_UPLOADS_VERSION != $folders_installed ) {
90	infinite_uploads_install_folders();
91	}
92
93	// One-time backfill: prior versions excluded /bb-plugin/cache/ entirely, so any
94	// images BB had already cropped before this release were never added to
95	// infinite_uploads_files. Schedule an async walk + queue so the existing
96	// iu_bb_cache_push handler can offload them. Idempotent — flag is set when done.
97	//
98	// is_main_site() guard: the flag is network-wide (get_site_option), but
99	// `infinite_uploads_upgrade()` runs on every plugins_loaded across every
100	// subsite. Without this guard, multiple subsite requests can each pass the
101	// `wp_next_scheduled` check before any of them actually schedule, racing to
102	// queue duplicate iu_bb_carveout_backfill events. Restricting to the main
103	// site collapses the race to a single scheduler.
104	if ( is_main_site() && ! get_site_option( 'iup_bb_carveout_backfilled' ) && ! wp_next_scheduled( 'iu_bb_carveout_backfill' ) ) {
105	wp_schedule_single_event( time() + 60, 'iu_bb_carveout_backfill' );
106	}
107	}
108
109	function infinite_uploads_install() {
110	global $wpdb;
111
112	//prevent race condition during upgrade by setting option before running potentially long query
113	if ( is_multisite() ) {
114	update_site_option( 'iup_installed', INFINITE_UPLOADS_VERSION );
115	} else {
116	update_option( 'iup_installed', INFINITE_UPLOADS_VERSION, true );
117	}
118
119	$charset_collate = $wpdb->get_charset_collate();
120
121	//191 is the maximum innodb default key length on utf8mb4
122	$sql = "CREATE TABLE {$wpdb->base_prefix}infinite_uploads_files (
123	`file` VARCHAR(255) NOT NULL,
124	`size` BIGINT UNSIGNED NOT NULL DEFAULT '0',
125	`modified` INT UNSIGNED NOT NULL,
126	`type` VARCHAR(20) NOT NULL,
127	`transferred` BIGINT UNSIGNED NOT NULL DEFAULT '0',
128	`synced` BOOLEAN NOT NULL DEFAULT '0',
129	`deleted` BOOLEAN NOT NULL DEFAULT '0',
130	`errors` INT UNSIGNED NOT NULL DEFAULT '0',
131	`transfer_status` TEXT NULL DEFAULT NULL,
132	PRIMARY KEY (`file`(191)),
133	KEY `type` (`type`),
134	KEY `synced` (`synced`),
135	KEY `deleted` (`deleted`)
136	) {$charset_collate};";
137
138	if ( ! function_exists( 'dbDelta' ) ) {
139	require_once ABSPATH . 'wp-admin/includes/upgrade.php';
140	}
141
142	dbDelta( $sql );
143
144	// Create per-site folder tables for the current site.
145	infinite_uploads_install_folders();
146	}
147
148	/**
149	* Create (or upgrade) the per-site media-folder tables for the current subsite.
150	*
151	* Uses $wpdb->prefix so each subsite gets its own tables, keeping folder
152	* assignments isolated to the site that owns the attachment posts.
153	* Gated by a per-site option so it runs independently on every subsite.
154	*/
155	function infinite_uploads_install_folders() {
156	global $wpdb;
157
158	// Prevent race conditions by marking done before the potentially slow dbDelta.
159	update_option( 'iup_folders_installed', INFINITE_UPLOADS_VERSION, true );
160
161	$charset_collate = $wpdb->get_charset_collate();
162
163	// Media folders table.
164	$sql = "CREATE TABLE {$wpdb->prefix}infinite_uploads_media_folders (
165	id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
166	name VARCHAR(255) NOT NULL,
167	parent_id BIGINT UNSIGNED NOT NULL DEFAULT 0,
168	sort_order INT UNSIGNED NOT NULL DEFAULT 0,
169	created_by BIGINT UNSIGNED NOT NULL DEFAULT 0,
170	created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
171	updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
172	color VARCHAR(20) NOT NULL DEFAULT '',
173	PRIMARY KEY (id),
174	KEY parent_id (parent_id),
175	KEY sort_order (sort_order)
176	) {$charset_collate};";
177
178	// Media-to-folder relationship table.
179	$sql .= "\nCREATE TABLE {$wpdb->prefix}infinite_uploads_media_folder_relationships (
180	folder_id BIGINT UNSIGNED NOT NULL,
181	attachment_id BIGINT UNSIGNED NOT NULL,
182	PRIMARY KEY (folder_id, attachment_id),
183	KEY attachment_id (attachment_id)
184	) {$charset_collate};";
185
186	if ( ! function_exists( 'dbDelta' ) ) {
187	require_once ABSPATH . 'wp-admin/includes/upgrade.php';
188	}
189
190	dbDelta( $sql );
191	}
192
193	// Create folder tables for each new subsite when it is provisioned.
194	add_action( 'wp_initialize_site', function ( $new_site ) {
195	switch_to_blog( $new_site->blog_id );
196	infinite_uploads_install_folders();
197	restore_current_blog();
198	} );
199
200	/**
201	* Check whether the environment meets the plugin's requirements, like the minimum PHP version.
202	*
203	* @return bool True if the requirements are met, else false.
204	*/
205	function infinite_uploads_check_requirements() {
206	global $wp_version;
207	$hook = is_multisite() ? 'network_admin_notices' : 'admin_notices';
208
209	if ( version_compare( PHP_VERSION, '5.5.0', '<' ) ) {
210	add_action( $hook, 'infinite_uploads_outdated_php_version_notice' );
211
212	return false;
213	}
214
215	if ( version_compare( $wp_version, '5.3.0', '<' ) ) {
216	add_action( $hook, 'infinite_uploads_outdated_wp_version_notice' );
217
218	return false;
219	}
220
221	return true;
222	}
223
224	/**
225	* Print an admin notice when the PHP version is not high enough.
226	*
227	* This has to be a named function for compatibility with PHP 5.2.
228	*/
229	function infinite_uploads_outdated_php_version_notice() {
230	?>
231	<div class="notice notice-warning is-dismissible"><p>
232	<?php printf( esc_html__( 'The Infinite Uploads plugin requires PHP version 5.5.0 or higher. Your server is running PHP version %s.', 'infinite-uploads' ), PHP_VERSION ); ?>
233	</p></div>
234	<?php
235	}
236
237	/**
238	* Print an admin notice when the WP version is not high enough.
239	*
240	* This has to be a named function for compatibility with PHP 5.2.
241	*/
242	function infinite_uploads_outdated_wp_version_notice() {
243	global $wp_version;
244	?>
245	<div class="notice notice-warning is-dismissible"><p>
246	<?php printf( esc_html__( 'The Infinite Uploads plugin requires WordPress version 5.3 or higher. Your server is running WordPress version %s.', 'infinite-uploads' ), $wp_version ); ?>
247	</p></div>
248	<?php
249	}
250
251	/**
252	* Check if URL rewriting is enabled.
253	*
254	* @return bool
255	*/
256	function infinite_uploads_enabled() {
257	return get_site_option( 'iup_enabled' );
258	}
259
260	/**
261	* Autoload callback.
262	*
263	* @param $class_name string Name of the class to load.
264	*/
265	function infinite_uploads_autoload( $class_name ) {
266	/*
267	* Load plugin classes:
268	* - Class name: Infinite_Uploads_Image_Editor_Imagick.
269	* - File name: class-infinite-uploads-image-editor-imagick.php.
270	*/
271	$class_file = 'class-' . strtolower( str_replace( '_', '-', $class_name ) ) . '.php';
272	$class_path = dirname( __FILE__ ) . '/inc/' . $class_file;
273
274	if ( file_exists( $class_path ) ) {
275	require $class_path;
276
277	return;
278	}
279	}
280
281	// spl_autoload_register( 'infinite_uploads_autoload' );
282