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Search Atlas SEO – OTTO AI SEO Automation for WordPress / 2.7.1
Search Atlas SEO – OTTO AI SEO Automation for WordPress v2.7.1
2.7.1 2.7.2 2.7.0 2.6.26 2.6.25 2.6.24 2.6.23 2.6.22 2.6.21 2.6.20 2.6.19 2.6.18 2.6.17 2.6.16 2.6.15 2.6.14 2.6.13 2.6.12 2.6.11 2.6.10 2.6.9 2.6.8 2.6.7 2.6.6 2.6.5 All 141 releases
← All changes | includes/class-metasync.php +696 -31 2.6.6 → 2.7.1 View file →
@@ -71,10 +71,19 @@
71 71
72 72
73 73
74 74 public const option_name = "metasync_options";
75 -
75 +
76 76 /**
77 + * Dedicated option key for heartbeat throttle timestamps.
78 + *
79 + * Stored separately from the main options blob so writes to last_heart_beat
80 + * and last_heartbeat_at do not race with concurrent settings writes during
81 + * the 15-second wp_remote_post window in SyncCustomerParams.
82 + */
83 + public const heartbeat_throttle_option = "metasync_heartbeat_throttle";
84 +
85 + /**
77 86 * Search Atlas Domain Constants
78 87 * Centralized constants for all Search Atlas service endpoints
79 88 */
80 89 public const HOMEPAGE_DOMAIN = "https://searchatlas.com";
@@ -84,8 +93,27 @@
84 93 public const SUPPORT_EMAIL = "[email protected]";
85 94 public const DOCUMENTATION_DOMAIN = "https://help.searchatlas.com";
86 95
87 96 /**
97 + * Storage prefix marking a Search Atlas API key value as encrypted at rest.
98 + */
99 + private const API_KEY_ENC_PREFIX = 'enc_v1:';
100 +
101 + /**
102 + * Request-scoped memo for the decrypted Search Atlas API key.
103 + *
104 + * null = not yet loaded this request
105 + * false = load attempted but decryption failed (salts changed / corrupt)
106 + * string = decrypted plaintext (may be '')
107 + *
108 + * Never written to a transient or the DB — exists only for the lifetime
109 + * of the current request.
110 + *
111 + * @var string|false|null
112 + */
113 + private static $memo_api_key = null;
114 +
115 + /**
88 116 * Define the core functionality of the plugin.
89 117 *
90 118 * Set the plugin name and the plugin version that can be used throughout the plugin.
91 119 * Load the dependencies, define the locale, and set the hooks for the admin area and
@@ -133,12 +161,37 @@
133 161 // Procedural init file — not a class, must stay explicit.
134 162 if (file_exists(plugin_dir_path(dirname(__FILE__)) . 'google-index/google-index-init.php')) {
135 163 require_once plugin_dir_path(dirname(__FILE__)) . 'google-index/google-index-init.php';
136 164 } else {
137 - error_log('MetaSync Google Index: google-index-init.php not found at ' . plugin_dir_path(dirname(__FILE__)) . 'google-index/google-index-init.php');
165 + error_log('MetaSync Google Index: google-index-init.php not found at ' . plugin_dir_path(dirname(__FILE__)) . 'google-index/google-index-init.php'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
138 166 }
139 167
168 + // The SEO precedence resolver is referenced statically from the render
169 + // filters, the sync layer and four admin screens. Require it explicitly
170 + // for the same reason as the admin navigation below: a partial update can
171 + // leave newer PHP files beside an older committed autoload classmap, and
172 + // a missing class on wp_head or the posts list is a fatal, not a
173 + // degradation.
174 + if (!class_exists('Metasync_Seo_Precedence')) {
175 + require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-metasync-seo-precedence.php';
176 + }
177 +
178 + // Admin navigation is referenced statically from frontend-reachable
179 + // includes (heartbeat/connect managers). Require it explicitly here so
180 + // the static call never fatals when wp_head fires before autoload.
181 + if (!class_exists('Metasync_Admin_Navigation')) {
182 + require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-metasync-admin-navigation.php';
183 + }
184 +
185 + // Hooked on init at priority 0, before any theme or plugin callback
186 + // runs, so it cannot wait for a lazy autoload. See define_public_hooks.
187 + if (!class_exists('Metasync_BookingPress_Compat')) {
188 + require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-metasync-bookingpress-compat.php';
189 + }
190 +
140 191 $this->loader = new Metasync_Loader();
192 + // Install aggregate-option password protection in every runtime context.
193 + Metasync_Settings_Registration::instance();
141 194 $this->db_heartbeat_errors = new Metasync_HeartBeat_Error_Monitor_Database();
142 195 $this->db_redirection = new Metasync_Redirection_Database();
143 196 }
144 197
@@ -226,16 +279,12 @@
226 279 $this->loader->add_action('wp_ajax_metasync_generate_connect_url', $plugin_admin, 'generate_searchatlas_connect_url');
227 280 $this->loader->add_action('wp_ajax_metasync_check_connect_status', $plugin_admin, 'check_searchatlas_connect_status');
228 281 $this->loader->add_action('wp_ajax_metasync_reset_authentication', $plugin_admin, 'reset_searchatlas_authentication');
229 282
230 - // Auto-update filter
231 - $this->loader->add_filter('auto_update_plugin', $plugin_admin, 'control_plugin_auto_updates', 10, 2);
232 -
233 283 // Search Atlas Connect development/testing endpoints
234 284 $this->loader->add_action('wp_ajax_metasync_test_enhanced_tokens', $plugin_admin, 'test_enhanced_searchatlas_tokens');
235 285 $this->loader->add_action('wp_ajax_metasync_test_whitelabel_domain', $plugin_admin, 'test_whitelabel_domain');
236 286 $this->loader->add_action('wp_ajax_metasync_test_ajax_endpoint', $plugin_admin, 'test_searchatlas_ajax_endpoint');
237 - $this->loader->add_action('wp_ajax_metasync_simple_ajax_test', $plugin_admin, 'simple_ajax_test');
238 287
239 288
240 289 $post_meta_setting = new Metasync_Post_Meta_Settings();
241 290 $this->loader->add_action('admin_init', $post_meta_setting, 'add_post_meta_data', 2);
@@ -240,19 +289,41 @@
240 289 $post_meta_setting = new Metasync_Post_Meta_Settings();
241 290 $this->loader->add_action('admin_init', $post_meta_setting, 'add_post_meta_data', 2);
242 291 $this->loader->add_action('admin_init', $post_meta_setting, 'show_top_admin_bar', 9);
243 292
293 + // Unified "SEO Suite" meta box — consolidates the separate Classic-editor
294 + // meta boxes above into one tabbed box (presentation-only; save handlers
295 + // unchanged). Classic editor only; the block editor keeps its SEO sidebar.
296 + // Self-registers its hooks in the constructor. Opt out via the
297 + // `metasync_enable_seo_suite` filter.
298 + require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-metasync-seo-suite.php';
299 + new Metasync_Seo_Suite();
300 +
244 301 // SEO Health CSV export: must run on admin_init (before output).
245 302 // Cheap $_GET check avoids loading the class on every admin page.
246 303 if (
247 - isset($_GET['page'], $_GET['export'], $_GET['_wpnonce']) &&
248 - $_GET['export'] === 'csv' &&
249 - strpos($_GET['page'], '-seo-health') !== false
304 + isset($_GET['page'], $_GET['export'], $_GET['_wpnonce']) && // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- routing check, the handler verifies nonce and capability
305 + $_GET['export'] === 'csv' && // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- routing check, the handler verifies nonce and capability
306 + strpos($_GET['page'], '-seo-health') !== false // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- routing check, the handler verifies nonce and capability
250 307 ) {
251 308 $this->loader->add_action('admin_init', Metasync_SEO_Health::get_instance(), 'handle_csv_export', 1);
252 309 }
253 310 $this->loader->add_action('wp', $post_meta_setting, 'show_top_admin_bar', 9);
254 311
312 + // SEO meta columns on the posts/pages list tables (WP-624).
313 + // Registered for both the `posts` and `pages` variants of each hook so the
314 + // columns reach every supported post type; the callbacks bail on unsupported
315 + // ones. Hidden by default — users opt in from Screen Options.
316 + $seo_columns = Metasync_SEO_Columns::get_instance();
317 + $this->loader->add_filter('manage_posts_columns', $seo_columns, 'add_columns', 10, 2);
318 + $this->loader->add_filter('manage_pages_columns', $seo_columns, 'add_columns', 10, 1);
319 + $this->loader->add_action('manage_posts_custom_column', $seo_columns, 'render_column', 10, 2);
320 + $this->loader->add_action('manage_pages_custom_column', $seo_columns, 'render_column', 10, 2);
321 + $this->loader->add_filter('default_hidden_columns', $seo_columns, 'default_hidden_columns', 10, 2);
322 + $this->loader->add_filter('hidden_columns', $seo_columns, 'hidden_columns', 10, 3);
323 + $this->loader->add_action('admin_head', $seo_columns, 'print_styles');
324 + $this->loader->add_action('admin_notices', $seo_columns, 'companion_plugin_notice');
325 +
255 326 // Initialize XML Sitemap auto-update hooks if enabled
256 327 // Note: Must not be gated by is_admin() because Gutenberg saves posts
257 328 // via the REST API where is_admin() returns false, and REST_REQUEST
258 329 // is not yet defined at plugin load time
@@ -303,18 +374,15 @@
303 374
304 375 $this->loader->add_action('wp_head', $code_snippets, 'get_header_snippet');
305 376 $this->loader->add_action('wp_footer', $code_snippets, 'get_footer_snippet');
306 377
307 -
308 -
309 - $optimal_settings = new Metasync_Optimal_Settings();
310 - $this->loader->add_filter('wp_robots', $optimal_settings, 'add_robots_meta');
311 - $this->loader->add_action('the_content', $optimal_settings, 'add_attributes_external_links');
312 -
313 378 $plugin_public = new Metasync_Public($this->get_plugin_name(), $this->get_version());
314 379 $rest_api = $plugin_public->get_rest_api();
315 380 $seo_output = $plugin_public->get_seo_output();
316 - $get_plugin_basename = sprintf('%1$s/%1$s.php', $this->plugin_name);
381 + // Derive the basename from the actual file location: the plugin
382 + // folder is not guaranteed to be named after the plugin (renamed
383 + // installs), and a hardcoded name makes the settings links vanish.
384 + $get_plugin_basename = plugin_basename(dirname(__DIR__) . '/metasync.php');
317 385
318 386 // Asset enqueue hooks (Metasync_Public)
319 387 $this->loader->add_action('wp_enqueue_scripts', $plugin_public, 'enqueue_styles');
320 388 $this->loader->add_action('wp_enqueue_scripts', $plugin_public, 'enqueue_scripts');
@@ -319,8 +387,12 @@
319 387 $this->loader->add_action('wp_enqueue_scripts', $plugin_public, 'enqueue_styles');
320 388 $this->loader->add_action('wp_enqueue_scripts', $plugin_public, 'enqueue_scripts');
321 389 $this->loader->add_action('wp_enqueue_scripts', $plugin_public, 'enqueue_page_custom_css', 999);
322 390
391 + // Registered here rather than from inside enqueue_scripts(), which would
392 + // re-register the same filter on every front-end request.
393 + $this->loader->add_filter('script_loader_tag', $plugin_public, 'add_defer_attribute', 10, 2);
394 +
323 395 // Elementor editor CSS injection
324 396 if (class_exists('\Elementor\Plugin')) {
325 397 $this->loader->add_action('elementor/preview/enqueue_styles', $plugin_public, 'enqueue_elementor_editor_css', 999);
326 398 }
@@ -333,29 +405,60 @@
333 405 // Initialize centralized SEO conflict handler (singleton — suppresses
334 406 // third-party SEO plugin descriptions when MetaSync provides its own).
335 407 Metasync_SEO_Conflict_Handler::get_instance();
336 408
409 + // Headless delivery: register the GraphQL SEO field. This only adds a
410 + // callback on `graphql_register_types`, which never fires unless WPGraphQL
411 + // is active, and the callback returns immediately unless Headless Mode is
412 + // on — so with the mode off nothing about this request changes.
413 + Metasync_Headless_Graphql::init();
414 +
415 + // Headless stale-while-revalidate OTTO refresh: background safety net for
416 + // missed/delayed OTTO deployment webhooks. Every branch is gated on
417 + // Metasync_Headless_Config::is_active(), so with headless mode off this
418 + // schedules no cron event and registers no route beyond an inert REST
419 + // callback that itself checks the flag before doing anything.
420 + Metasync_Headless_Refresh_Job::init();
421 +
337 422 // Term-level SEO plugin sync: propagate MetaSync term meta (category/tag
338 423 // archives) into Yoast/Rank Math/AIOSEO term storage on every write.
339 424 $this->loader->add_action('updated_term_meta', $this, 'on_term_meta_updated', 10, 4);
340 425 $this->loader->add_action('added_term_meta', $this, 'on_term_meta_updated', 10, 4);
341 426
342 - // Post-level plugin sync (WP-196): propagate MetaSync post meta into
427 + // Post-level plugin sync: propagate MetaSync post meta into
343 428 // Yoast/Rank Math/AIOSEO post storage on every write.
344 429 $this->loader->add_action('updated_post_meta', $this, 'on_post_meta_updated', 10, 4);
345 430 $this->loader->add_action('added_post_meta', $this, 'on_post_meta_updated', 10, 4);
431 + // Deletes matter too: clearing the last checkbox in a meta box removes
432 + // the meta row, which fires neither hook above.
433 + $this->loader->add_action('deleted_post_meta', $this, 'on_post_meta_deleted', 10, 3);
346 434
347 435 // SEO Output hooks (Metasync_Seo_Output)
348 436 $this->loader->add_action('wp_head', $seo_output, 'hook_metasync_metatags', 1, 1);
437 + // LocalBusiness / Organization / Person JSON-LD from the Local Business page.
438 + $this->loader->add_action('wp_head', $seo_output, 'output_local_business_schema', 2, 1);
349 439 $this->loader->add_action('template_redirect', $seo_output, 'inject_archive_seo_controls');
350 440
351 - // Hreflang / language alternates output (wp_head @ priority 2).
352 - $plugin_hreflang = new Metasync_Hreflang_Output();
441 + // Hreflang / language alternates output (wp_head @ priority 2). The
442 + // emitter shares the SEO output instance for the noindex check.
443 + $plugin_hreflang = new Metasync_Hreflang_Output($seo_output);
353 444 $this->loader->add_action('wp_head', $plugin_hreflang, 'output_hreflang_tags', 2);
445 + // WPML prints its own hreflang set at wp_head priority 1, ahead of
446 + // MetaSync's output at priority 2 — the suppression filter has to be
447 + // in place before wp_head starts, hence template_redirect.
448 + $this->loader->add_action('template_redirect', $plugin_hreflang, 'register_wpml_suppression', 1);
354 449
355 450 // Edge Cache: detect Cloudways Varnish and persist for settings UI
356 451 $this->loader->add_action('init', 'Metasync_Edge_Cache_Purge', 'detect_cloudways');
357 452
453 + // BookingPress starts a PHP session on every front-end request (init
454 + // at priority 1), which makes hosts skip page caching site-wide. Its
455 + // booking flows manage their own sessions inside their AJAX handlers,
456 + // so unhook the global start. Priority 0 keeps this ahead of theirs.
457 + // Registered with add_action directly (like Metasync_Oxygen_Compat)
458 + // because the loader's $component parameter is typed to objects.
459 + add_action('init', ['Metasync_BookingPress_Compat', 'neutralize_bookingpress_session'], 0);
460 +
358 461 // Sitemap exclusions for disabled archive types
359 462 $this->loader->add_filter('wp_sitemaps_taxonomies', $seo_output, 'filter_sitemap_taxonomies');
360 463 $this->loader->add_filter('wp_sitemaps_users_entry', $seo_output, 'filter_sitemap_users', 10, 2);
361 464 $this->loader->add_filter('wp_sitemaps_add_provider', $seo_output, 'filter_sitemap_providers', 10, 2);
@@ -388,8 +491,20 @@
388 491 $this->loader->add_action('plugin_action_links_' . $get_plugin_basename, $plugin_public, 'metasync_plugin_links');
389 492
390 493 // REST API hooks (Metasync_Rest_Api)
391 494 $this->loader->add_action('rest_api_init', $rest_api, 'metasync_register_rest_routes');
495 + // Coexist with third-party JWT auth plugins: clear their prior auth error
496 + // for metasync/v1 requests when our own API key validates. The Tmeister
497 + // "JWT Authentication for WP-API" plugin surfaces its jwt_auth_invalid_token
498 + // 403 via rest_pre_dispatch (priority 10), so we hook the same filter at a
499 + // later priority (11) to clear it for our namespace only.
500 + $this->loader->add_filter('rest_pre_dispatch', $rest_api, 'allow_metasync_rest_auth', 11, 3);
501 + // Coexist with site-wide "authenticated users only" REST restrictions.
502 + // Those hook rest_authentication_errors, which WP applies before dispatch,
503 + // so rest_pre_dispatch and permission_callback never run. Hook it late
504 + // (99) to clear the error for metasync/v1 requests that present a valid
505 + // plugin API key; every other route keeps the site's restriction.
506 + $this->loader->add_filter('rest_authentication_errors', $rest_api, 'allow_metasync_rest_authentication', 99, 1);
392 507 $this->loader->add_action('init', $plugin_public, 'metasync_plugin_init', 5);
393 508 $this->loader->add_action('wp_ajax_metasync_lglogin', $rest_api, 'linkgraph_login');
394 509
395 510 // Robots meta filter (Metasync_Seo_Output)
@@ -430,10 +545,31 @@
430 545 require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-metasync-html-to-markdown.php';
431 546 require_once plugin_dir_path(dirname(__FILE__)) . 'llms-txt/class-metasync-llms-txt-generator.php';
432 547 $llms_txt_generator = new Metasync_Llms_Txt_Generator();
433 548
549 + // Serve the IndexNow key file virtually at /{key}.txt so it works
550 + // on read-only web roots and nginx hosts that 403 direct static .txt access.
551 + require_once plugin_dir_path(dirname(__FILE__)) . 'bing-index/class-metasync-bing-instant-index.php';
552 + add_action('template_redirect', array('Metasync_Bing_Instant_Index', 'serve_virtual_key_file'), 0);
553 +
554 + // Scheduled IndexNow submissions, deferred from save_post so a slow
555 + // IndexNow round-trip cannot stall the editor or REST write. Registered
556 + // statically because the class is loaded but never instantiated on
557 + // cron loads. The hook name matches the uninstall cron sweep exactly.
558 + add_action('metasync_bing_indexnow_submit_event', array('Metasync_Bing_Instant_Index', 'run_scheduled_submit'), 10, 1);
559 +
560 + // Construct the robots.txt manager on the public load path so its
561 + // `robots_txt` filter is registered before a plain GET /robots.txt is
562 + // served. The filter is attached in the singleton's constructor, and
563 + // previously only admin screens built the instance — so the virtual
564 + // robots.txt rules and sitemap lines never rendered on the frontend.
565 + require_once plugin_dir_path(dirname(__FILE__)) . 'robots-txt/class-metasync-robots-txt.php';
566 + Metasync_Robots_Txt::get_instance();
567 +
434 568 // One-time upgrade: regenerate sitemap to remove any Beaver Builder template entries
435 - $this->loader->add_action('init', $this, 'maybe_regenerate_sitemap_after_upgrade');
569 + if ( ! get_option( 'metasync_sitemap_bb_exclusion_applied' ) ) {
570 + $this->loader->add_action('init', $this, 'maybe_regenerate_sitemap_after_upgrade');
571 + }
436 572 }
437 573
438 574 /**
439 575 * One-time upgrade routine: regenerate the XML sitemap so that Beaver Builder
@@ -456,11 +592,12 @@
456 592 require_once plugin_dir_path( dirname( __FILE__ ) ) . 'sitemap/class-metasync-sitemap-generator.php';
457 593 }
458 594 $sitemap = new Metasync_Sitemap_Generator();
459 595 $sitemap->generate_sitemap();
596 + update_option( $done_key, true );
460 597 }
461 -
462 - update_option( $done_key, true );
598 + // If sitemap is not in use, don't set the flag — retry on next load
599 + // so that enabling sitemaps later will still clean up BB templates.
463 600 }
464 601
465 602 /**
466 603 * Initialize endpoint URL filtering for staging mode
@@ -507,9 +644,9 @@
507 644 $original_url = $url;
508 645 foreach ($url_replacements as $production => $staging) {
509 646 if (strpos($url, $production) === 0) {
510 647 $url = str_replace($production, $staging, $url);
511 - error_log("MetaSync Endpoint Filter: Replaced {$production} with {$staging} in URL: {$original_url}");
648 + error_log("MetaSync Endpoint Filter: Replaced {$production} with {$staging} in URL: {$original_url}"); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- debug-gated, no secrets
512 649 break;
513 650 }
514 651 }
515 652
@@ -587,16 +724,86 @@
587 724 * @param string $meta_key Meta key being written.
588 725 * @param mixed $meta_value Meta value being written.
589 726 */
590 727 public function on_post_meta_updated($meta_id, $post_id, $meta_key, $meta_value) {
591 - if (!class_exists('Metasync_Plugin_Sync')) {
728 + if (!self::is_metasync_meta_key($meta_key)) {
592 729 return;
593 730 }
594 731
732 + if (!self::sync_layer_handles('on_meta_updated')) {
733 + return;
734 + }
735 +
595 736 Metasync_Plugin_Sync::get_instance()->on_meta_updated($meta_id, $post_id, $meta_key, $meta_value);
596 737 }
597 738
598 739 /**
740 + * Bridge deleted_post_meta to the sync layer.
741 + *
742 + * Clearing the last checkbox in a meta box deletes its meta row rather than
743 + * updating it, so the update hooks above never fire and mirrored values can
744 + * go stale. Only the legacy robots keys are acted on; see
745 + * Metasync_Plugin_Sync::on_meta_deleted().
746 + *
747 + * @param array $meta_ids Meta row IDs (unused).
748 + * @param int $post_id Post ID.
749 + * @param string $meta_key Meta key being deleted.
750 + */
751 + public function on_post_meta_deleted($meta_ids, $post_id, $meta_key) {
752 + if (!self::is_metasync_meta_key($meta_key)) {
753 + return;
754 + }
755 +
756 + if (!self::sync_layer_handles('on_meta_deleted')) {
757 + return;
758 + }
759 +
760 + Metasync_Plugin_Sync::get_instance()->on_meta_deleted($meta_ids, $post_id, $meta_key);
761 + }
762 +
763 + /**
764 + * Is this meta key one the post sync layer could possibly care about?
765 + *
766 + * Cheap string gate, no autoload, no singleton. Every watched post key is
767 + * either `_metasync_*` (sidebar, OTTO and the mirrored robots JSON) or
768 + * `metasync_*` (the legacy meta box keys), so this keeps third-party meta
769 + * writes out of the sync layer entirely — `deleted_post_meta` and
770 + * `updated_post_meta` fire for every key on the site, including on front-end
771 + * requests, and crossing into the sync layer for keys it will only discard
772 + * costs an autoload plus a singleton on the hot path.
773 + *
774 + * Deliberately broader than the sync layer's own key maps: those stay the
775 + * single source of exact truth, so a new MetaSync key needs no change here.
776 + *
777 + * @param string $meta_key Meta key being written or deleted.
778 + * @return bool
779 + */
780 + private static function is_metasync_meta_key($meta_key) {
781 + return strncmp($meta_key, '_metasync_', 10) === 0
782 + || strncmp($meta_key, 'metasync_', 9) === 0;
783 + }
784 +
785 + /**
786 + * Can the post sync layer actually handle this hook right now?
787 + *
788 + * A partially updated install can leave a newer class-metasync.php beside an
789 + * older class-metasync-plugin-sync.php — stale opcache bytecode for one file
790 + * is enough. Calling a method the loaded class does not define is a fatal,
791 + * and because these bridges run on `wp_head` via third-party meta writes it
792 + * takes the front end down rather than degrading. Check before dispatching.
793 + *
794 + * Checked on the class, not an instance, so a mismatch skips the singleton.
795 + *
796 + * @param string $method Sync-layer method about to be called.
797 + * @return bool
798 + */
799 + private static function sync_layer_handles($method) {
800 + return class_exists('Metasync_Plugin_Sync')
801 + && method_exists('Metasync_Plugin_Sync', 'get_instance')
802 + && method_exists('Metasync_Plugin_Sync', $method);
803 + }
804 +
805 + /**
599 806 * Save current theme information to MetaSync options
600 807 * This runs in WordPress admin context, not during REST API requests
601 808 * Safe to use wp_get_theme() here
602 809 */
@@ -663,13 +870,396 @@
663 870 ]
664 871 );
665 872 }
666 873 }
667 -
874 +
668 875 return $result;
669 876 }
670 877
671 878 /**
879 + * Derive the 32-byte AES key from existing WordPress salts.
880 + *
881 + * No new secret is stored anywhere — the key material is the concatenation
882 + * of three WordPress salts, hashed to a fixed 32 bytes. If the salts change
883 + * (e.g. wp-config regenerated) the derived key changes and previously
884 + * encrypted values can no longer be decrypted, which is handled gracefully
885 + * by the callers (re-authenticate state) rather than fataling.
886 + *
887 + * @return string 32 raw bytes.
888 + */
889 + private static function api_key_crypto_key()
890 + {
891 + $material = wp_salt('secure_auth') . wp_salt('logged_in') . wp_salt('nonce');
892 + return hash('sha256', $material, true);
893 + }
894 +
895 + /**
896 + * Determine whether a stored value is in the encrypted-at-rest format.
897 + *
898 + * @param mixed $value
899 + * @return bool
900 + */
901 + public static function is_encrypted_api_key($value)
902 + {
903 + return is_string($value) && strncmp($value, self::API_KEY_ENC_PREFIX, strlen(self::API_KEY_ENC_PREFIX)) === 0;
904 + }
905 +
906 + /**
907 + * Encrypt a plaintext Search Atlas API key for storage at rest.
908 + *
909 + * Uses AES-256-GCM (authenticated) with a random 12-byte IV. The IV, the
910 + * 16-byte GCM tag and the ciphertext are concatenated and base64-encoded
911 + * behind an `enc_v1:` prefix. An empty string is stored as-is (no key set).
912 + *
913 + * When OpenSSL is unavailable or encryption fails the plaintext is stored
914 + * unchanged (availability over hard-fail) and the degradation is logged so
915 + * it cannot go unnoticed.
916 + *
917 + * @param string $plaintext
918 + * @return string Encrypted blob, or '' when $plaintext is empty.
919 + */
920 + public static function encrypt_api_key($plaintext)
921 + {
922 + $plaintext = (string) $plaintext;
923 + if ($plaintext === '') {
924 + return '';
925 + }
926 +
927 + // Already encrypted — do not double-encrypt.
928 + if (self::is_encrypted_api_key($plaintext)) {
929 + return $plaintext;
930 + }
931 +
932 + if (!function_exists('openssl_encrypt')) {
933 + // OpenSSL unavailable — store plaintext rather than lose the key.
934 + error_log('MetaSync: OpenSSL is unavailable — the Search Atlas API key was stored WITHOUT encryption at rest.'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
935 + return $plaintext;
936 + }
937 +
938 + $key = self::api_key_crypto_key();
939 + $iv = random_bytes(12);
940 + $tag = '';
941 + $ciphertext = openssl_encrypt($plaintext, 'aes-256-gcm', $key, OPENSSL_RAW_DATA, $iv, $tag, '', 16);
942 +
943 + if ($ciphertext === false) {
944 + // Encryption failed — fall back to plaintext storage, but say so.
945 + error_log('MetaSync: API key encryption failed — the Search Atlas API key was stored WITHOUT encryption at rest.'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
946 + return $plaintext;
947 + }
948 +
949 + return self::API_KEY_ENC_PREFIX . base64_encode($iv . $tag . $ciphertext);
950 + }
951 +
952 + /**
953 + * Decrypt a stored Search Atlas API key value.
954 + *
955 + * Accepts either the encrypted `enc_v1:` format or a legacy plaintext value
956 + * (returned unchanged, supporting installs that pre-date encryption). On any
957 + * decryption failure (salt change / corruption) returns false so callers can
958 + * surface a re-authenticate state instead of using a bad key.
959 + *
960 + * @param mixed $value
961 + * @return string|false Plaintext, or false when an encrypted value cannot be decrypted.
962 + */
963 + public static function decrypt_api_key($value)
964 + {
965 + if (!is_string($value) || $value === '') {
966 + return '';
967 + }
968 +
969 + if (!self::is_encrypted_api_key($value)) {
970 + // Legacy plaintext key.
971 + return $value;
972 + }
973 +
974 + if (!function_exists('openssl_decrypt')) {
975 + return false;
976 + }
977 +
978 + $raw = base64_decode(substr($value, strlen(self::API_KEY_ENC_PREFIX)), true);
979 + if ($raw === false || strlen($raw) < 12 + 16 + 1) {
980 + return false;
981 + }
982 +
983 + $iv = substr($raw, 0, 12);
984 + $tag = substr($raw, 12, 16);
985 + $ciphertext = substr($raw, 28);
986 +
987 + $key = self::api_key_crypto_key();
988 + $plaintext = openssl_decrypt($ciphertext, 'aes-256-gcm', $key, OPENSSL_RAW_DATA, $iv, $tag);
989 +
990 + if ($plaintext === false) {
991 + return false;
992 + }
993 +
994 + return $plaintext;
995 + }
996 +
997 + /**
998 + * Get the decrypted Search Atlas API key, memoized for the request.
999 + *
1000 + * Decrypts at most once per request and never persists the decrypted value
1001 + * anywhere. When a legacy plaintext key is found it is migrated to the
1002 + * encrypted format in place (one-time migration on load). Returns:
1003 + * - the plaintext key (string, possibly '')
1004 + * - false when an encrypted value exists but cannot be decrypted
1005 + * (salts changed / corrupt) — callers should treat this as a
1006 + * "please re-authenticate" state.
1007 + *
1008 + * @return string|false
1009 + */
1010 + public static function get_searchatlas_api_key()
1011 + {
1012 + if (self::$memo_api_key !== null) {
1013 + return self::$memo_api_key;
1014 + }
1015 +
1016 + $general = self::get_option('general');
1017 + $stored = is_array($general) ? ($general['searchatlas_api_key'] ?? '') : '';
1018 +
1019 + // One-time migration: a non-empty legacy plaintext value is encrypted
1020 + // in place the first time it is read after this feature ships.
1021 + if ($stored !== '' && is_string($stored) && !self::is_encrypted_api_key($stored)) {
1022 + $encrypted = self::encrypt_api_key($stored);
1023 + if (self::is_encrypted_api_key($encrypted)) {
1024 + $options = self::get_option();
1025 + if (!is_array($options)) {
1026 + $options = [];
1027 + }
1028 + $options['general']['searchatlas_api_key'] = $encrypted;
1029 + self::set_option($options);
1030 + }
1031 + }
1032 +
1033 + self::$memo_api_key = self::decrypt_api_key($stored);
1034 + return self::$memo_api_key;
1035 + }
1036 +
1037 + /**
1038 + * Clear the request-scoped decrypted-key memo.
1039 + *
1040 + * Call after any write that changes the stored searchatlas_api_key so a
1041 + * subsequent read in the same request reflects the new value.
1042 + */
1043 + public static function invalidate_api_key_cache()
1044 + {
1045 + self::$memo_api_key = null;
1046 + }
1047 +
1048 + /**
1049 + * Read the heartbeat throttle state from its dedicated option.
1050 + *
1051 + * Backfills from the legacy location (`metasync_options['general']`) the
1052 + * first time the dedicated option is empty, so existing installs keep
1053 + * their throttle history across the migration.
1054 + */
1055 + public static function get_heartbeat_throttle(): array
1056 + {
1057 + $value = get_option(self::heartbeat_throttle_option, []);
1058 + if (is_array($value) && !empty($value)) {
1059 + return $value;
1060 + }
1061 +
1062 + $general = self::get_option('general');
1063 + if (is_array($general) && (array_key_exists('last_heart_beat', $general) || array_key_exists('last_heartbeat_at', $general))) {
1064 + $throttle = [
1065 + 'last_heart_beat' => $general['last_heart_beat'] ?? 0,
1066 + 'last_heartbeat_at' => $general['last_heartbeat_at'] ?? null,
1067 + ];
1068 + update_option(self::heartbeat_throttle_option, $throttle);
1069 + return $throttle;
1070 + }
1071 +
1072 + return [];
1073 + }
1074 +
1075 + /**
1076 + * Merge fields into the dedicated heartbeat throttle option.
1077 + *
1078 + * Writes via update_option directly so the main metasync_options blob is
1079 + * never read or rewritten — avoiding the read-modify-write race with
1080 + * concurrent settings saves.
1081 + */
1082 + public static function set_heartbeat_throttle(array $fields): void
1083 + {
1084 + $existing = get_option(self::heartbeat_throttle_option, []);
1085 + if (!is_array($existing)) {
1086 + $existing = [];
1087 + }
1088 + $merged = array_merge($existing, $fields);
1089 + update_option(self::heartbeat_throttle_option, $merged);
1090 + }
1091 +
1092 + /**
1093 + * Storage prefix marking a secret value as encrypted at rest.
1094 + */
1095 + private const SECRET_ENC_PREFIX = 'enc_v1:';
1096 +
1097 + /**
1098 + * Derive the 32-byte AES key from existing WordPress salts.
1099 + *
1100 + * No new secret is stored anywhere — the key material is the concatenation
1101 + * of three WordPress salts, hashed to a fixed 32 bytes. If the salts change
1102 + * (e.g. wp-config regenerated) the derived key changes and previously
1103 + * encrypted values can no longer be decrypted, which callers handle
1104 + * gracefully rather than fataling.
1105 + *
1106 + * @return string 32 raw bytes.
1107 + */
1108 + private static function secret_crypto_key()
1109 + {
1110 + $material = wp_salt('secure_auth') . wp_salt('logged_in') . wp_salt('nonce');
1111 + return hash('sha256', $material, true);
1112 + }
1113 +
1114 + /**
1115 + * Determine whether a stored value is in the encrypted-at-rest format.
1116 + *
1117 + * @param mixed $value
1118 + * @return bool
1119 + */
1120 + public static function is_encrypted_secret($value)
1121 + {
1122 + return is_string($value) && strncmp($value, self::SECRET_ENC_PREFIX, strlen(self::SECRET_ENC_PREFIX)) === 0;
1123 + }
1124 +
1125 + /**
1126 + * Encrypt a plaintext secret (e.g. the whitelabel settings password) for
1127 + * storage at rest.
1128 + *
1129 + * Uses AES-256-GCM (authenticated) with a random 12-byte IV. The IV, the
1130 + * 16-byte GCM tag and the ciphertext are concatenated and base64-encoded
1131 + * behind an `enc_v1:` prefix. An empty string is stored as-is (no secret).
1132 + *
1133 + * When OpenSSL is unavailable or encryption fails the plaintext is stored
1134 + * unchanged (availability over hard-fail) and the degradation is logged so
1135 + * it cannot go unnoticed.
1136 + *
1137 + * @param string $plaintext
1138 + * @return string Encrypted blob, or '' when $plaintext is empty.
1139 + */
1140 + public static function encrypt_secret($plaintext)
1141 + {
1142 + $plaintext = (string) $plaintext;
1143 + if ($plaintext === '') {
1144 + return '';
1145 + }
1146 +
1147 + // Already encrypted — do not double-encrypt.
1148 + if (self::is_encrypted_secret($plaintext)) {
1149 + return $plaintext;
1150 + }
1151 +
1152 + if (!function_exists('openssl_encrypt')) {
1153 + // OpenSSL unavailable — store plaintext rather than lose the secret.
1154 + error_log('MetaSync: OpenSSL is unavailable — a secret was stored WITHOUT encryption at rest.'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
1155 + return $plaintext;
1156 + }
1157 +
1158 + $key = self::secret_crypto_key();
1159 + $iv = random_bytes(12);
1160 + $tag = '';
1161 + $ciphertext = openssl_encrypt($plaintext, 'aes-256-gcm', $key, OPENSSL_RAW_DATA, $iv, $tag, '', 16);
1162 +
1163 + if ($ciphertext === false) {
1164 + // Encryption failed — fall back to plaintext storage, but say so.
1165 + error_log('MetaSync: Secret encryption failed — a secret was stored WITHOUT encryption at rest.'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
1166 + return $plaintext;
1167 + }
1168 +
1169 + return self::SECRET_ENC_PREFIX . base64_encode($iv . $tag . $ciphertext);
1170 + }
1171 +
1172 + /**
1173 + * Decrypt a stored secret value.
1174 + *
1175 + * Accepts either the encrypted `enc_v1:` format or a legacy plaintext value
1176 + * (returned unchanged, supporting installs that pre-date encryption). On any
1177 + * decryption failure (salt change / corruption) returns false so callers can
1178 + * degrade gracefully instead of using a bad value.
1179 + *
1180 + * @param mixed $value
1181 + * @return string|false Plaintext, or false when an encrypted value cannot be decrypted.
1182 + */
1183 + public static function decrypt_secret($value)
1184 + {
1185 + if (!is_string($value) || $value === '') {
1186 + return '';
1187 + }
1188 +
1189 + if (!self::is_encrypted_secret($value)) {
1190 + // Legacy plaintext value.
1191 + return $value;
1192 + }
1193 +
1194 + if (!function_exists('openssl_decrypt')) {
1195 + return false;
1196 + }
1197 +
1198 + $raw = base64_decode(substr($value, strlen(self::SECRET_ENC_PREFIX)), true);
1199 + if ($raw === false || strlen($raw) < 12 + 16 + 1) {
1200 + return false;
1201 + }
1202 +
1203 + $iv = substr($raw, 0, 12);
1204 + $tag = substr($raw, 12, 16);
1205 + $ciphertext = substr($raw, 28);
1206 +
1207 + $key = self::secret_crypto_key();
1208 + $plaintext = openssl_decrypt($ciphertext, 'aes-256-gcm', $key, OPENSSL_RAW_DATA, $iv, $tag);
1209 +
1210 + if ($plaintext === false) {
1211 + return false;
1212 + }
1213 +
1214 + return $plaintext;
1215 + }
1216 +
1217 + /**
1218 + * Get the decrypted whitelabel settings password.
1219 + *
1220 + * Reads the stored (encrypted) value and returns the plaintext for
1221 + * verification or authorized display. A legacy plaintext value found in
1222 + * storage is migrated to the encrypted format in place (one-time migration
1223 + * on read). Returns '' when no password is set or when an encrypted value
1224 + * can no longer be decrypted (salts changed / corrupt) — in that case the
1225 + * stored value still counts as "password set" for protection checks, but
1226 + * the user password cannot authenticate until it is reset.
1227 + *
1228 + * @return string
1229 + */
1230 + public static function get_whitelabel_password()
1231 + {
1232 + $whitelabel = self::get_whitelabel_settings();
1233 + $stored = $whitelabel['settings_password'] ?? '';
1234 +
1235 + if (!is_string($stored) || $stored === '') {
1236 + return '';
1237 + }
1238 +
1239 + // One-time migration: encrypt a legacy plaintext value in place.
1240 + // This is a whole-blob read-modify-write of metasync_options during a
1241 + // read request; a concurrent settings save could theoretically clobber
1242 + // it, but it fires at most once per legacy install so the window is
1243 + // accepted rather than adding a dedicated option.
1244 + if (!self::is_encrypted_secret($stored)) {
1245 + $encrypted = self::encrypt_secret($stored);
1246 + if (self::is_encrypted_secret($encrypted)) {
1247 + $options = self::get_option();
1248 + if (!is_array($options)) {
1249 + $options = [];
1250 + }
1251 + $options['whitelabel']['settings_password'] = $encrypted;
1252 + self::set_option($options);
1253 + }
1254 + return $stored;
1255 + }
1256 +
1257 + $plaintext = self::decrypt_secret($stored);
1258 + return $plaintext === false ? '' : $plaintext;
1259 + }
1260 +
1261 + /**
672 1262 * Get whitelabel settings
673 1263 * Helper method to retrieve whitelabel configuration
674 1264 */
675 1265 public static function get_whitelabel_settings()
@@ -888,10 +1478,69 @@
888 1478
889 1479 // Priority 3: Return base_name as fallback
890 1480 return $base_name;
891 1481 }
892 -
1482 +
893 1483 /**
1484 + * Render a standalone info-icon tooltip (the same visual/JS pattern used by
1485 + * get_field_tooltips() + render_accordion_sections() in Metasync_Settings_Fields).
1486 + * Use this on any admin page whose fields are NOT rendered through that
1487 + * accordion field-loop (custom render_callback pages, standalone view files) —
1488 + * the trigger/hover/positioning JS in admin/js/metasync-admin.js binds to
1489 + * `.metasync-tooltip-trigger` globally, so no extra wiring is needed as long
1490 + * as this markup is present on a page where metasync-admin.js is enqueued
1491 + * (i.e. any admin page under this plugin's menu).
1492 + *
1493 + * @param string $tooltip_id Unique id for this tooltip (unique per page).
1494 + * @param string $text Plain-English help text (escaped internally).
1495 + */
1496 + public static function render_tooltip_icon($tooltip_id, $text)
1497 + {
1498 + echo self::get_tooltip_icon_html($tooltip_id, $text);
1499 + }
1500 +
1501 + /**
1502 + * Same tooltip markup as render_tooltip_icon(), but RETURNS the HTML string
1503 + * instead of echoing it. Use this when the tooltip needs to be concatenated
1504 + * into another string — e.g. appended to the $title argument of
1505 + * add_settings_field(), which WordPress core echoes raw next to the label.
1506 + *
1507 + * The whole trigger+popup pair is wrapped in its own small
1508 + * `position: relative` anchor span. The popup CSS (.metasync-tooltip) is
1509 + * `position: absolute; left: 100%` and positions itself relative to the
1510 + * nearest positioned ancestor — on the main settings accordion that's the
1511 + * `.metasync-field-label-wrapper` div, but standalone pages (custom
1512 + * render_callback templates, add_settings_field titles on plain
1513 + * do_settings_sections() pages, etc.) usually have no such ancestor, so
1514 + * the popup would escape to whatever distant positioned element exists
1515 + * on the page (rendering in the wrong corner of the screen). Wrapping
1516 + * here makes every tooltip self-contained regardless of where it's placed.
1517 + *
1518 + * @param string $tooltip_id Unique id for this tooltip (unique per page).
1519 + * @param string $text Plain-English help text (escaped internally).
1520 + * @return string HTML markup for the info-icon trigger + tooltip content.
1521 + */
1522 + public static function get_tooltip_icon_html($tooltip_id, $text)
1523 + {
1524 + $html = '<span class="metasync-tooltip-anchor" style="position:relative;display:inline-block;vertical-align:middle;margin-left:8px;">';
1525 + $html .= '<button type="button" class="metasync-tooltip-trigger" data-tooltip-id="' . esc_attr($tooltip_id) . '" aria-label="More information">';
1526 + $html .= '<svg class="metasync-info-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">';
1527 + $html .= '<circle cx="12" cy="12" r="10"></circle>';
1528 + $html .= '<path d="M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3"></path>';
1529 + $html .= '<line x1="12" y1="17" x2="12.01" y2="17"></line>';
1530 + $html .= '</svg>';
1531 + $html .= '</button>';
1532 +
1533 + $html .= '<div class="metasync-tooltip" id="tooltip-' . esc_attr($tooltip_id) . '" role="tooltip">';
1534 + $html .= '<div class="metasync-tooltip-arrow"></div>';
1535 + $html .= '<div class="metasync-tooltip-content">' . esc_html($text) . '</div>';
1536 + $html .= '</div>';
1537 + $html .= '</span>';
1538 +
1539 + return $html;
1540 + }
1541 +
1542 + /**
894 1543 * Centralized API Key Event Logging
895 1544 * Provides structured logging for all API key related events with consistent formatting
896 1545 *
897 1546 * @since 1.0.0
@@ -939,9 +1588,9 @@
939 1588 // This could be extended to store in a dedicated log table
940 1589
941 1590 } catch (Exception $e) {
942 1591 // Fallback logging if structured logging fails
943 - error_log('MetaSync API Key Event Logging Error: ' . $e->getMessage());
1592 + error_log('MetaSync API Key Event Logging Error: ' . $e->getMessage()); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
944 1593 }
945 1594 }
946 1595
947 1596 /**
@@ -958,10 +1607,25 @@
958 1607 if (!is_404()) {
959 1608 return;
960 1609 }
961 1610
1611 + // PROTECTION 0: Skip WordPress system paths — these are not "broken links"
1612 + $request_uri = $_SERVER['REQUEST_URI'] ?? '';
1613 + $skip_prefixes = [
1614 + '/wp-json/',
1615 + '/wp-admin/',
1616 + '/feed/',
1617 + '/xmlrpc.php',
1618 + '/wp-login.php',
1619 + '/wp-cron.php',
1620 + ];
1621 + foreach ($skip_prefixes as $prefix) {
1622 + if (stripos($request_uri, $prefix) === 0) {
1623 + return;
1624 + }
1625 + }
1626 +
962 1627 // PROTECTION 1: Exclude static assets to reduce noise
963 - $request_uri = $_SERVER['REQUEST_URI'] ?? '';
964 1628 $static_extensions = ['.css', '.js', '.jpg', '.jpeg', '.png', '.gif', '.ico', '.svg', '.woff', '.woff2', '.ttf', '.eot', '.map','.webp'];
965 1629 foreach ($static_extensions as $ext) {
966 1630 if (stripos($request_uri, $ext) !== false) {
967 1631 return; // Skip logging static asset 404s
@@ -990,9 +1654,9 @@
990 1654 $global_hits = get_transient($global_rate_key);
991 1655 if ($global_hits !== false && $global_hits >= 50) {
992 1656 // More than 50 404s per minute - stop logging to protect database
993 1657 if ($global_hits === 50) {
994 - error_log('MetaSync 404 Monitor: Rate limit exceeded - 50+ 404s per minute. Pausing logging.');
1658 + error_log('MetaSync 404 Monitor: Rate limit exceeded - 50+ 404s per minute. Pausing logging.'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- genuine failure path, bounded, no secrets
995 1659 }
996 1660 set_transient($global_rate_key, $global_hits + 1, 60);
997 1661 return;
998 1662 }
@@ -1013,12 +1677,13 @@
1013 1677 return; // Skip potentially malicious or malformed URLs
1014 1678 }
1015 1679
1016 1680 // Initialize 404 monitor database
1681 + require_once plugin_dir_path(dirname(__FILE__)) . '404-monitor/class-metasync-404-monitor-database.php';
1017 1682 $db_404 = new Metasync_Error_Monitor_Database();
1018 1683
1019 1684 // Get user agent (sanitized)
1020 - $user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? sanitize_text_field($_SERVER['HTTP_USER_AGENT']) : '';
1685 + $user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? sanitize_text_field(wp_unslash($_SERVER['HTTP_USER_AGENT'])) : '';
1021 1686
1022 1687 // Log the 404 error
1023 1688 $result = $db_404->update([
1024 1689 'uri' => $current_url,
@@ -1044,9 +1709,9 @@
1044 1709 $host = $_SERVER['SERVER_NAME'];
1045 1710 }
1046 1711 if (empty($host)) {
1047 1712 // Fallback to WordPress site URL if available
1048 - $host = parse_url(home_url(), PHP_URL_HOST);
1713 + $host = wp_parse_url(home_url(), PHP_URL_HOST);
1049 1714 }
1050 1715
1051 1716 // Safely get REQUEST_URI with fallback
1052 1717 $uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '/';