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xSpeed Cache: AI-Powered Performance Hub with MCP, Caching & CDN / 1.4.1
xSpeed Cache: AI-Powered Performance Hub with MCP, Caching & CDN v1.4.1
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← All changes | includes/modules/Cache/CacheModule.php +1122 -77 1.0.5 → 1.4.1 View file →
@@ -25,29 +25,180 @@
25 25 use XSpeed\Settings_Manager;
26 26
27 27 final class CacheModule extends Module {
28 28
29 + /**
30 + * Default Excluded Cookies.
31 + *
32 + * A constant for the same reason as DEFAULT_IGNORED_QUERY_PARAMS:
33 + * Cache::rewrite_block_lines() needs the list at boot, where building
34 + * the settings schema would translate its labels too early. The schema
35 + * and that fallback both read THIS, so they cannot drift.
36 + *
37 + * @var string[]
38 + */
39 + public const DEFAULT_EXCLUDED_COOKIES = array(
40 + 'comment_author',
41 + '~wordpress_[a-f0-9]+',
42 + 'wp-postpass',
43 + 'wordpress_no_cache',
44 + 'wordpress_logged_in',
45 + 'edd_items_in_cart',
46 + 'woocommerce_items_in_cart',
47 + 'fct_cart_hash',
48 + 'comment_',
49 + 'woocommerce_',
50 + 'wordpress',
51 + 'xf_',
52 + 'edd_',
53 + 'jetpack',
54 + 'yith_wcwl_session_',
55 + 'yith_wrvp_',
56 + 'wpsc_',
57 + 'ecwid',
58 + 'ec_',
59 + 'bookly',
60 + );
61 +
62 + /**
63 + * Default Ignored Query Parameters.
64 + *
65 + * A constant because Cache::sync_query_allowlist() needs this list at
66 + * boot, where building the settings schema would translate its labels
67 + * before WordPress allows it. Both the schema below and that boot-time
68 + * fallback read THIS, so the two cannot drift.
69 + *
70 + * @var string[]
71 + */
72 + public const DEFAULT_IGNORED_QUERY_PARAMS = array(
73 + '__s',
74 + '_ga',
75 + '_ke',
76 + '~[a-zA-Z0-9_-]+_sid',
77 + 'adgroupid',
78 + 'age-verified',
79 + 'ao_noptimize',
80 + 'campaignid',
81 + 'ck_subscriber_id',
82 + 'cn-reloaded',
83 + 'dclid',
84 + 'epik',
85 + 'fb_action_ids',
86 + 'fb_action_types',
87 + 'fb_source',
88 + 'fbclid',
89 + 'gclid',
90 + 'jobid',
91 + 'mc_cid',
92 + 'mc_eid',
93 + 'mkt_tok',
94 + 'msclkid',
95 + 'ref',
96 + // Twitter/X (`ref_src`, `ref_url`) and Facebook (`refid`)
97 + // decorations. Enumerated because param names match
98 + // whole-name: the bare `ref` above no longer absorbs them,
99 + // and a `ref*` glob would over-match `referrer` and
100 + // `refund_id`, which are page-selecting.
101 + 'ref_src',
102 + 'ref_url',
103 + 'refid',
104 + '~session_[a-zA-Z0-9_-]+_alive',
105 + 'sseid',
106 + 'sslid',
107 + 'usqp',
108 + '~utm_[a-zA-Z0-9_-]+',
109 + );
110 +
111 + /**
112 + * Click and campaign IDs added to the defaults in 1.3.6.
113 + *
114 + * Each is unique per click and never changes the page, yet each one
115 + * bypassed the page cache and, with xSpeed Pro, was a new CSS entry to
116 + * build: Google Merchant's `srsltid` and Ads' `gad_*`/`gbraid`/`wbraid`,
117 + * GA4's cross-domain `_gl`, TikTok, X, Instagram, Yandex, HubSpot email
118 + * and LinkedIn IDs. Kept as their own list so the upgrade can add exactly
119 + * these to a saved list without re-adding anything a site removed.
120 + *
121 + * @var string[]
122 + */
123 + public const TRACKING_PARAMS_1_3_6 = array(
124 + '_gl',
125 + '_hsenc',
126 + '_hsmi',
127 + 'gad_campaignid',
128 + 'gad_source',
129 + 'gbraid',
130 + 'igshid',
131 + 'li_fat_id',
132 + 'srsltid',
133 + 'ttclid',
134 + 'twclid',
135 + 'wbraid',
136 + 'yclid',
137 + );
138 +
139 +
140 + /**
141 + * The shipped default list: the base list plus later additions, sorted.
142 + *
143 + * @return string[]
144 + */
145 + public static function default_ignored_query_params(): array {
146 + $all = array_values( array_unique( array_merge( self::DEFAULT_IGNORED_QUERY_PARAMS, self::TRACKING_PARAMS_1_3_6 ) ) );
147 + sort( $all );
148 + return $all;
149 + }
150 +
29 151 public const SLUG = 'cache';
30 152 public const TIER = self::TIER_FREE;
31 153 public const VERSION = '1.0.0';
32 154
155 + /**
156 + * Default cache lifetime in hours (7 days).
157 + *
158 + * Named so the readers that need a fallback share ONE value with the
159 + * schema below. Three of them carried their own hardcoded `?? 24`, which
160 + * silently became a stale copy the moment the default moved. They are
161 + * unreachable today — Settings_Manager::get() always merges defaults —
162 + * but an unreachable wrong number is still a trap for the next change.
163 + * (#284 B5)
164 + */
165 + public const DEFAULT_EXPIRY_HOURS = 24 * 7;
166 +
33 167 public function ui_metadata(): array {
34 168 return array(
35 - 'label' => 'Page Cache',
169 + 'label' => __( 'Page Cache', 'xspeed' ),
36 170 'icon' => 'Database',
37 - 'description' => 'Page caching for non-logged-in visitors.',
171 + 'description' => __( 'Saves each page as a file and serves it to logged-out visitors.', 'xspeed' ),
172 + 'group' => 'cache',
38 173 );
39 174 }
40 175
176 + /**
177 + * @inheritDoc
178 + *
179 + * Nothing exempt. Purging only ever touches xSpeed's own cache, so on an
180 + * occupied site the setting is inert either way — but a host installing xSpeed
181 + * on a user's behalf should leave nothing switched on that the user did not
182 + * ask for, and "inert today" is a weak reason to make an exception.
183 + */
184 + public function conflict_safe_exempt(): array {
185 + return array();
186 + }
187 +
41 188 public function settings_schema(): array {
42 - return array(
189 + $schema = array(
43 190 'cache_expiry' => array(
44 191 'type' => 'int',
45 - 'default' => 24,
192 + // Matches the wizard's Balanced preset, which is what a fresh
193 + // install starts on — a shorter module default meant the two
194 + // disagreed about what "default" means. (#284)
195 + 'default' => self::DEFAULT_EXPIRY_HOURS,
46 196 'min' => 1,
47 197 'max' => 720,
48 - 'label' => 'Cache Expiry (hours)',
49 - 'description' => 'How long cached pages live before regenerating. 1 to 720 hours (30 days).',
198 + 'label' => __( 'Cache expiry (hours)', 'xspeed' ),
199 + 'unit' => 'hours',
200 + 'description' => __( 'How long a cached page is kept before xSpeed builds it again. 1 to 720 hours (30 days).', 'xspeed' ),
50 201 ),
51 202 'excluded_urls' => array(
52 203 'type' => 'list',
53 204 // Comprehensive LiteSpeed / WP Rocket-parity default URL
@@ -59,9 +210,11 @@
59 210 '/xmlrpc.php',
60 211 '~wp-.*\.php',
61 212 '/feed/',
62 213 'index.php',
63 - '~sitemap(_index)?\.xml',
214 + // `sitemaps?` — SEOPress generates sitemaps.xml (plural).
215 + '~sitemaps?(_index)?\.xml',
216 + '/robots.txt',
64 217 // Bare (no trailing slash) so "contains" matches both
65 218 // /cart and /cart/items — WooCommerce serves both forms.
66 219 '/cart',
67 220 '/checkout',
@@ -72,11 +225,12 @@
72 225 '/wc-api',
73 226 '/edd-api',
74 227 '/wp-login',
75 228 ),
76 - 'item_type' => 'string',
77 - 'label' => 'Excluded URLs',
78 - 'description' => 'One pattern per line. Plain text matches anywhere in the URL (e.g. /cart). Use glob for anchored matches (/cart/* matches /cart/items but not /foo/cart/bar; *.pdf matches PDFs). Prefix with ~ for a raw regex (e.g. ~wp-.*\.php).',
229 + // `path`: kept as typed, percent-encoded slugs included.
230 + 'item_type' => 'path',
231 + 'label' => __( 'Excluded URLs', 'xspeed' ),
232 + 'description' => __( 'Pages whose URL matches a line here are never cached. Plain text matches anywhere (/cart). A pattern with * matches from the start of the path: /cart/* matches /cart/items but not /shop/cart/items. ~ starts a regex.', 'xspeed' ),
79 233 ),
80 234 'excluded_cookies' => array(
81 235 'type' => 'list',
82 236 // Cookies that signal a logged-in / transactional visitor
@@ -81,40 +235,19 @@
81 235 'type' => 'list',
82 236 // Cookies that signal a logged-in / transactional visitor
83 237 // whose response must not be served from a shared cache.
84 238 // `~` prefix = raw regex (e.g. ~wordpress_[a-f0-9]+). (FBS-82181)
85 - 'default' => array(
86 - 'comment_author',
87 - '~wordpress_[a-f0-9]+',
88 - 'wp-postpass',
89 - 'wordpress_no_cache',
90 - 'wordpress_logged_in',
91 - 'edd_items_in_cart',
92 - 'woocommerce_items_in_cart',
93 - 'fct_cart_hash',
94 - 'comment_',
95 - 'woocommerce_',
96 - 'wordpress',
97 - 'xf_',
98 - 'edd_',
99 - 'jetpack',
100 - 'yith_wcwl_session_',
101 - 'yith_wrvp_',
102 - 'wpsc_',
103 - 'ecwid',
104 - 'ec_',
105 - 'bookly',
106 - ),
239 + 'default' => self::DEFAULT_EXCLUDED_COOKIES,
107 240 'item_type' => 'string',
108 - 'label' => 'Excluded Cookies',
109 - 'description' => 'Skip cache for any visitor whose request carries a cookie whose NAME matches one of these patterns. Plain text = "contains"; glob (woocommerce_*) and ~regex (~wordpress_[a-f0-9]+) supported. One per line.',
241 + 'label' => __( 'Excluded cookies', 'xspeed' ),
242 + 'description' => __( 'Visitors with a cookie whose name matches a line here always get a fresh page. One per line; * and ~regex work.', 'xspeed' ),
110 243 ),
111 244 'bypass_user_agents' => array(
112 245 'type' => 'list',
113 246 'default' => array(),
114 247 'item_type' => 'string',
115 - 'label' => 'Bypass User Agents',
116 - 'description' => 'Substring match against the visitor User-Agent. Matched UAs bypass cache (useful for screenshot bots, internal previews, monitoring). Glob + ~regex supported. One per line.',
248 + 'label' => __( 'Excluded browsers and bots', 'xspeed' ),
249 + 'description' => __( 'Visitors whose user agent contains a line here always get a fresh page. Useful for screenshot bots and uptime monitors.', 'xspeed' ),
117 250 ),
118 251 'ignored_query_params' => array(
119 252 'type' => 'list',
120 253 // Analytics / ad / session query keys stripped before the
@@ -119,52 +252,131 @@
119 252 'type' => 'list',
120 253 // Analytics / ad / session query keys stripped before the
121 254 // cache key is computed, so /post?utm_source=x and /post
122 255 // share one entry. `~` prefix = raw regex. (FBS-82181)
123 - 'default' => array(
124 - '__s',
125 - '_ga',
126 - '_ke',
127 - '~[a-zA-Z0-9_-]+_sid',
128 - 'adgroupid',
129 - 'age-verified',
130 - 'ao_noptimize',
131 - 'campaignid',
132 - 'ck_subscriber_id',
133 - 'cn-reloaded',
134 - 'dclid',
135 - 'epik',
136 - 'fb_action_ids',
137 - 'fb_action_types',
138 - 'fb_source',
139 - 'fbclid',
140 - 'gclid',
141 - 'jobid',
142 - 'mc_cid',
143 - 'mc_eid',
144 - 'mkt_tok',
145 - 'msclkid',
146 - 'ref',
147 - '~session_[a-zA-Z0-9_-]+_alive',
148 - 'sseid',
149 - 'sslid',
150 - 'usqp',
151 - '~utm_[a-zA-Z0-9_-]+',
152 - ),
256 + // Matched whole-name, so every entry here means the param
257 + // it names and nothing that merely contains it.
258 + 'default' => self::default_ignored_query_params(),
153 259 'item_type' => 'string',
154 - 'label' => 'Ignored Query Parameters',
155 - 'description' => 'Query keys removed from the URL before computing the cache key, so /post?utm_source=x and /post share a cache entry. Defaults cover the common analytics + ad + session params. Glob + ~regex supported. One per line.',
260 + 'label' => __( 'Ignored query parameters', 'xspeed' ),
261 + 'advanced' => true,
262 + 'description' => __( 'URL parameters to ignore, so /post?utm_source=x gets the same cached page as /post. Each line matches a whole parameter name.', 'xspeed' ),
156 263 ),
264 + 'purge_on_upgrade' => array(
265 + 'type' => 'bool',
266 + 'default' => true,
267 + 'label' => __( 'Clear cache after updates', 'xspeed' ),
268 + 'description' => __( 'Clear the page cache when a plugin, theme or WordPress is updated, so visitors never get old pages with broken asset links.', 'xspeed' ),
269 + ),
270 + 'purge_affected_only' => array(
271 + 'type' => 'bool',
272 + 'default' => true,
273 + 'label' => __( 'Clear only the pages a change affects', 'xspeed' ),
274 + 'description' => __( 'When you publish, edit or delete a post, clear that post, the pages that list it and its feeds instead of the whole site. Pages with a post grid from a page builder, a block plugin or the theme are noted as they are built and cleared when the change can affect their list; turn this off if a grid still shows an old list.', 'xspeed' ),
275 + 'info_title' => __( 'Which pages are cleared', 'xspeed' ),
276 + 'info' => __( 'The post, its old address if it moved, the home page, the blog page, its categories, tags and author pages with every page of each, the date archives, feeds, the posts next to it, pages that show a Latest Posts or Query Loop block, directly or in a synced pattern, and pages noted running a post grid of their own (a page builder, block plugin, related-posts or theme list) that the change can affect. If your theme shows a list that can be on any page, and the change alters it, xSpeed clears the whole site instead: a Recent Posts, Archives or Calendar widget, a post list block, or a latest-posts grid from a page builder or plugin (usually a new post, or an edit to one of the newest few it shows), a page list or menu (a page published, withdrawn, renamed or moved), or a Categories or Tag Cloud list (a post moved to other categories or tags).', 'xspeed' ),
277 + ),
157 278 'mobile_separate' => array(
158 279 'type' => 'bool',
159 280 'default' => false,
160 - 'label' => 'Separate Mobile Cache',
161 - 'description' => 'Keep mobile and desktop responses in separate cache buckets. Turn on for AMP, mobile-specific themes (WPtouch / Jetpack mobile theme), or any setup that serves different HTML by device.',
281 + 'label' => __( 'Separate mobile cache', 'xspeed' ),
282 + 'description' => __( 'Keep a separate cached copy for phones. Turn on only if your theme or plugins show different pages on mobile.', 'xspeed' ),
162 283 ),
284 + 'edge_provider' => array(
285 + 'type' => 'enum',
286 + 'default' => 'auto',
287 + 'options' => array( 'auto', 'off', 'cloudflare', 'fastly', 'varnish', 'nginx', 'akamai', 'cloudfront', 'google', 'keycdn', 'bunny', 'sucuri', 'incapsula', 'generic', 'custom' ),
288 + 'option_labels' => array(
289 + 'auto' => 'Detect automatically',
290 + 'off' => 'Off (no edge lifetime or cache tags)',
291 + 'cloudflare' => 'Cloudflare',
292 + 'varnish' => 'Varnish',
293 + 'nginx' => 'nginx proxy cache',
294 + 'cloudfront' => 'Amazon CloudFront',
295 + 'google' => 'Google Cloud CDN',
296 + 'keycdn' => 'KeyCDN',
297 + 'bunny' => 'Bunny',
298 + // These four cannot be presented as supported on the same
299 + // footing as the ones above. Vendor documentation either
300 + // does not establish that they honour what we send, or
301 + // establishes that they ignore origin cache headers until
302 + // the property is configured to respect them — Akamai
303 + // caches for a theoretically infinite time by default, and
304 + // Sucuri's default caching level ignores the headers
305 + // outright. Naming them without the caveat would promise a
306 + // protection the CDN is not currently giving.
307 + 'fastly' => 'Fastly (needs CDN configuration)',
308 + 'akamai' => 'Akamai (needs CDN configuration)',
309 + 'sucuri' => 'Sucuri (needs CDN configuration)',
310 + 'incapsula' => 'Imperva / Incapsula (needs CDN configuration)',
311 + 'generic' => 'Something else',
312 + 'custom' => 'Custom headers',
313 + ),
314 + 'label' => __( 'CDN or proxy in front', 'xspeed' ),
315 + 'description' => __( 'Tells your CDN or proxy not to store pages xSpeed does not cache. Leave on Detect automatically unless you know your provider.', 'xspeed' ),
316 + 'advanced' => true,
317 + 'info_title' => __( 'Cache in front of this site', 'xspeed' ),
318 + 'info' => __( 'Naming your provider narrows the headers to the one it reads. Detect automatically works it out per request and otherwise sends a set every cache ignores unless it understands it, so it is safe not to know. Off stops the edge lifetime and cache tags. When an add-on that manages the edge, such as a Cloudflare Enterprise add-on, is active, the "don\'t store" headers for logged-in, cart and search pages still go out. Run "wp xspeed cache edge" to see what was detected and what gets sent.', 'xspeed' )
319 + ),
320 + 'edge_custom_headers' => array(
321 + 'type' => 'list',
322 + 'default' => array(),
323 + 'item_type' => 'string',
324 + 'label' => __( 'Custom CDN headers', 'xspeed' ),
325 + 'advanced' => true,
326 + 'dependsOn' => array( 'field' => 'edge_provider', 'value' => 'custom' ),
327 + 'description' => __( 'One header per line, as Name: value, for example "Surrogate-Control: no-store". Lines starting with # are ignored.', 'xspeed' ),
328 + 'info_title' => __( 'Custom edge headers', 'xspeed' ),
329 + 'info' => __( 'These replace the headers xSpeed would have picked for your CDN. Two baselines are still added underneath: a Cache-Control, and "X-Accel-Expires: 0" for a page cache running in nginx on your own server. Name either one yourself and yours is used instead. Values containing $, % or a backslash are dropped — the same pairs go into nginx and Apache directives, where those cannot be escaped safely. Content-Length, Content-Encoding, Content-Type, Transfer-Encoding, Set-Cookie and Location are refused.', 'xspeed' )
330 + ),
163 331 );
332 +
333 + // LiteSpeed-only opt-in (#509): meaningless on any other server, so
334 + // the field only exists in the schema where it can act — elsewhere the
335 + // stored value survives via preserved_keys(). Inserted right after
336 + // mobile_separate, its sibling static-fast-path trade-off.
337 + if ( \XSpeed\Server::LITESPEED === \XSpeed\Server::type() ) {
338 + $litespeed = array(
339 + 'litespeed_static_rewrite' => array(
340 + 'type' => 'bool',
341 + 'default' => false,
342 + 'label' => __( 'LiteSpeed static fast path', 'xspeed' ),
343 + 'advanced' => true,
344 + 'description' => __( 'LiteSpeed serves cached pages without running PHP, which is faster on slow hosts. These visits are not counted in the dashboard hit ratio.', 'xspeed' ),
345 + ),
346 + );
347 + $pos = (int) array_search( 'mobile_separate', array_keys( $schema ), true ) + 1;
348 + $schema = array_slice( $schema, 0, $pos, true ) + $litespeed + array_slice( $schema, $pos, null, true );
349 + }
350 +
351 + return $schema;
164 352 }
165 353
166 354 /**
355 + * `mobile_separate_review` lives outside the schema: migration sets it
356 + * (bool) when a source plugin had "separate mobile cache" on, so the
357 + * dashboard can prompt the user to re-enable it deliberately instead of
358 + * silently importing it (which would kill the device-blind static fast
359 + * path). Without preserving it here, the first schema-driven cache save
360 + * would rebuild the option from the schema alone and drop the flag before
361 + * the user ever saw the prompt. (FBS-83145)
362 + *
363 + * @return string[]
364 + */
365 + public function preserved_keys(): array {
366 + $keys = array( 'mobile_separate_review' );
367 + // On non-LiteSpeed servers the litespeed_static_rewrite field is not
368 + // in the schema (see settings_schema()), so a schema-driven save
369 + // would silently drop a value chosen while the site ran LiteSpeed.
370 + // Preserve it so moving LiteSpeed → other → LiteSpeed keeps the
371 + // user's choice. On LiteSpeed itself the schema owns the key.
372 + if ( \XSpeed\Server::LITESPEED !== \XSpeed\Server::type() ) {
373 + $keys[] = 'litespeed_static_rewrite';
374 + }
375 + return $keys;
376 + }
377 +
378 + /**
167 379 * Seed per-module option from the legacy xspeed_options blob if we
168 380 * haven't done so yet. Idempotent — once xspeed_module_cache exists
169 381 * or the legacy keys are gone, this is a no-op. Runs on both boot
170 382 * and activate so installs on every code path are covered.
@@ -177,20 +389,72 @@
177 389 // device-keyed caches) in lockstep with the setting — on boot, and
178 390 // whenever the cache settings are saved. The drop-in can't read WP
179 391 // options, so it reads the sidecar marker Cache maintains here.
180 392 \XSpeed\Cache::reconcile_mobile_separate();
181 - add_action(
182 - 'update_option_xspeed_module_cache',
183 - static function () {
184 - \XSpeed\Cache::reconcile_mobile_separate();
393 + // Both write paths matter. On a fresh install `xspeed_module_cache`
394 + // does not exist yet, so core's update_option() delegates to
395 + // add_option() and fires `add_option_…` INSTEAD of
396 + // `update_option_…`. Hooking only the latter meant the very first
397 + // save of Cache Expiry never re-baked the drop-in: the panel and the
398 + // DB read the new value while the drop-in kept enforcing the old
399 + // one, and re-saving the same value could not recover it because
400 + // update_option() short-circuits on an unchanged value (#251).
401 + $xspeed_resync_cache_artifacts = static function () {
402 + \XSpeed\Cache::reconcile_mobile_separate();
403 + // Re-bake the cookie / user-agent exclusion rules into the
404 + // drop-in. It runs before WordPress loads and so carries a
405 + // COPY of those rules, substituted at install time — and
406 + // auto_heal() deliberately only reinstalls when the file is
407 + // missing, foreign, or an older version, none of which a
408 + // settings change makes true. Without this, adding an
409 + // excluded cookie left the drop-in serving the shared
410 + // anonymous page to exactly the visitors it excluded, until
411 + // the next plugin upgrade happened to reinstall it.
412 + //
413 + // ONLY when page caching is actually on, for the same reason
414 + // refresh_rewrite_if_installed() below refuses to write a
415 + // block that isn't there: re-baking is maintenance of an
416 + // artifact the user opted into, never a way to acquire one.
417 + // Re-baking unconditionally reached past our own module — a
418 + // site that had declined our page cache got the drop-in
419 + // installed anyway on the next Cache Expiry save, and the
420 + // following toggle(false) then removed it. auto_heal() has
421 + // always gated on this flag; this path simply never did.
422 + // (#251)
423 + //
424 + // Through toggle() rather than install_dropin() so the re-bake
425 + // gets the same ownership check, lock and rollback as every
426 + // other page-cache write. A drop-in that turned out not to be
427 + // ours between the save and now is refused here too.
428 + $xspeed_options = get_option( 'xspeed_options', array() );
429 + if ( ! empty( $xspeed_options['cache_enabled'] ) ) {
430 + \XSpeed\Cache::toggle( true );
185 431 }
186 - );
432 + // Same staleness applies to the .htaccess block, which is
433 + // written to disk from the same generator. Refresh it only
434 + // when a block is already installed — writing one here would
435 + // enable the static path on a site that never opted in.
436 + \XSpeed\Cache::refresh_rewrite_if_installed();
437 + };
438 + add_action( 'update_option_xspeed_module_cache', $xspeed_resync_cache_artifacts );
439 + add_action( 'add_option_xspeed_module_cache', $xspeed_resync_cache_artifacts );
440 +
441 + // Time-driven collection of expired entries and superseded minified
442 + // assets. Scheduled here as well as in activate() because a site that
443 + // upgrades into this version never runs the activation hook again.
444 + add_action( \XSpeed\Cache_GC::CRON_HOOK, array( \XSpeed\Cache_GC::class, 'run' ) );
445 + \XSpeed\Cache_GC::ensure_scheduled();
187 446 }
188 447
189 448 public function activate(): void {
190 449 $this->seed_from_legacy_if_needed();
450 + \XSpeed\Cache_GC::ensure_scheduled();
191 451 }
192 452
453 + public function deactivate(): void {
454 + \XSpeed\Cache_GC::unschedule();
455 + }
456 +
193 457 private function seed_from_legacy_if_needed(): void {
194 458 if ( null !== get_option( 'xspeed_module_cache', null ) ) {
195 459 return;
196 460 }
@@ -218,24 +482,513 @@
218 482
219 483 public function cli_commands(): array {
220 484 return array(
221 485 array(
486 + 'name' => 'xspeed optimize',
487 + 'callback' => array( $this, 'cli_optimize' ),
488 + 'shortdesc' => 'Measure, apply the recommended settings one at a time, verify the page still works after each, and report what changed. Use --dry-run to see the plan without touching anything.',
489 + 'synopsis' => array(
490 + array(
491 + 'type' => 'assoc',
492 + 'name' => 'aggressiveness',
493 + 'description' => 'safe (removals + server-side only), standard (default), or aggressive (includes settings known to break some themes).',
494 + 'optional' => true,
495 + 'options' => array( 'safe', 'standard', 'aggressive' ),
496 + ),
497 + array(
498 + 'type' => 'flag',
499 + 'name' => 'dry-run',
500 + 'description' => 'Show the plan and stop. Changes nothing.',
501 + 'optional' => true,
502 + ),
503 + array(
504 + 'type' => 'assoc',
505 + 'name' => 'budget',
506 + 'description' => 'Seconds to spend before stopping between steps. Default 120.',
507 + 'optional' => true,
508 + ),
509 + array(
510 + 'type' => 'assoc',
511 + 'name' => 'measure-score',
512 + 'description' => 'auto (default) measures when the stored score is stale and after changes land; never reuses the stored score; always measures even for a dry run.',
513 + 'optional' => true,
514 + 'options' => array( 'auto', 'never', 'always' ),
515 + ),
516 + ),
517 + ),
518 + array(
519 + 'name' => 'xspeed purge',
520 + 'callback' => array( $this, 'cli_purge' ),
521 + 'shortdesc' => 'Clear every cache xSpeed manages — page and static files, REST responses, minified assets, the object cache and the configured edge — and report per store what was cleared, what was skipped and why. Use --type to clear just one.',
522 + 'ai_hint' => 'Clear the cache after a change is live on the server but visitors still see the old version. Purges everything by default; --type=page for the local HTML only, --type=cloudflare for the edge only. Exits non-zero if a store that IS configured refused to purge, so its output can be trusted rather than assumed.',
523 + 'synopsis' => array(
524 + array(
525 + 'type' => 'assoc',
526 + 'name' => 'type',
527 + 'description' => 'What to clear: all (default), page, object, cloudflare, xcloud (sites with xCloud\'s purge plugin), cdn — or a group name (edge). Comma-separate to clear several.',
528 + 'optional' => true,
529 + ),
530 + array(
531 + 'type' => 'assoc',
532 + 'name' => 'cause',
533 + 'description' => 'Label recorded in the purge log, so `wp xspeed cache purge-log` can tell this run apart from a click. Default "CLI".',
534 + 'optional' => true,
535 + ),
536 + array(
537 + 'type' => 'assoc',
538 + 'name' => 'format',
539 + 'description' => 'table (default, one line per store) or json (the full report, for scripts).',
540 + 'optional' => true,
541 + 'options' => array( 'table', 'json' ),
542 + ),
543 + ),
544 + ),
545 + array(
222 546 'name' => 'xspeed cache',
223 547 'callback' => array( $this, 'cli_handler' ),
224 - 'shortdesc' => 'Inspect Cache module settings (purge / toggle use the dedicated commands).',
548 + 'shortdesc' => 'Inspect the Cache module: `status` (settings), `inventory` (which pages are cached, and how old), `size` (where the disk usage goes), `purge-log` (what cleared the cache, when and why), `purge-url <url>` to clear one page, `recheck-rewrite` to re-run the static-rewrite probe, or `nginx-config` to print the unified nginx server-block for pasting into a vhost, or `edge` to show which cache is in front of the site and what xSpeed tells it, or `listings` to show which pages were recorded running a post list of their own (cleared by a narrow purge when a save may change that list). To clear the whole site use `wp xspeed purge`.',
225 549 'synopsis' => array(
226 550 array(
227 551 'type' => 'positional',
228 552 'name' => 'action',
229 - 'options' => array( 'status' ),
553 + 'options' => array( 'status', 'inventory', 'size', 'purge-log', 'purge-url', 'recheck-rewrite', 'nginx-config', 'edge', 'listings' ),
230 554 'optional' => true,
231 555 ),
556 + array(
557 + 'type' => 'positional',
558 + 'name' => 'url',
559 + 'optional' => true,
560 + ),
561 + array(
562 + 'type' => 'assoc',
563 + 'name' => 'limit',
564 + 'description' => 'Rows to print for inventory / purge-log (default 20), or sample pages for listings (default 5).',
565 + 'optional' => true,
566 + ),
567 + array(
568 + 'type' => 'assoc',
569 + 'name' => 'cause',
570 + 'description' => 'Label recorded in the purge log for purge-url. Default "CLI".',
571 + 'optional' => true,
572 + ),
573 + array(
574 + 'type' => 'assoc',
575 + 'name' => 'server',
576 + 'description' => 'Server type to assume for nginx-config, skipping detection. Detection needs SERVER_SOFTWARE, which the command line does not have; an undetectable host is assumed to be nginx anyway, so this is for stating it outright — or for the case detection is positively wrong, such as nginx in front of Apache.',
577 + 'options' => array( 'nginx', 'apache', 'litespeed' ),
578 + 'optional' => true,
579 + ),
232 580 ),
233 581 ),
234 582 );
235 583 }
236 584
585 + /**
586 + * `wp xspeed optimize` — run the autopilot.
587 + *
588 + * Prints what it DID, not what it hoped to do: applied steps, reverted
589 + * steps with the reason they were undone, and the problems it could not
590 + * touch. A run that changes nothing prints that plainly rather than a
591 + * success banner.
592 + *
593 + * @param array<int,string> $args Positional args (unused).
594 + * @param array<string,string> $assoc Flags.
595 + */
596 + public function cli_optimize( array $args, array $assoc ): void {
597 + $result = \XSpeed\Optimize_Runner::run(
598 + array(
599 + 'aggressiveness' => (string) ( $assoc['aggressiveness'] ?? 'standard' ),
600 + 'dry_run' => isset( $assoc['dry-run'] ),
601 + 'budget_seconds' => isset( $assoc['budget'] ) ? (int) $assoc['budget'] : 120,
602 + 'measure_score' => (string) ( $assoc['measure-score'] ?? 'auto' ),
603 + )
604 + );
605 +
606 + if ( is_wp_error( $result ) ) {
607 + \WP_CLI::error( $result->get_error_message() );
608 + return;
609 + }
610 +
611 + if ( ! empty( $result['dry_run'] ) ) {
612 + // The summary carries the score AND its age. Printing the plan
613 + // without it left the one number a reader wants off the only
614 + // command they run before deciding to apply anything.
615 + if ( isset( $result['message'] ) ) {
616 + \WP_CLI::log( (string) $result['message'] );
617 + }
618 + \WP_CLI::log( 'Plan (' . count( $result['plan'] ) . ' steps, nothing applied):' );
619 + foreach ( $result['plan'] as $step ) {
620 + \WP_CLI::log( ' - ' . $step['change'] . ' [' . $step['tier'] . ']' );
621 + }
622 + foreach ( $result['skipped'] as $row ) {
623 + \WP_CLI::log( ' skipped: ' . $row['id'] . ' — ' . $row['why'] );
624 + }
625 + return;
626 + }
627 +
628 + if ( isset( $result['message'] ) ) {
629 + \WP_CLI::success( (string) $result['message'] );
630 + }
631 +
632 + foreach ( $result['applied'] as $row ) {
633 + \WP_CLI::log( ' ✓ ' . $row['change'] );
634 + }
635 + foreach ( $result['reverted'] as $row ) {
636 + \WP_CLI::warning( 'Undone: ' . $row['id'] . ' — ' . $row['why'] );
637 + }
638 + foreach ( $result['unfixable'] as $row ) {
639 + \WP_CLI::log( ' ! ' . $row['issue'] . ( '' !== $row['fix'] ? ' — ' . $row['fix'] : '' ) );
640 + }
641 +
642 + if ( ! empty( $result['applied'] ) ) {
643 + // "applied and verified" was more than the checks earn. They read
644 + // HTML in PHP and cannot run JavaScript, so this line was telling
645 + // someone the site was fine when the only honest claim is that
646 + // nothing in the markup looked broken.
647 + \WP_CLI::success( count( $result['applied'] ) . ' change(s) applied; HTML checks passed.' );
648 +
649 + if ( ! empty( $result['verify_urls'] ) ) {
650 + \WP_CLI::log( '' );
651 + \WP_CLI::log( 'Now open these and check they render, with no console errors:' );
652 + foreach ( $result['verify_urls'] as $u ) {
653 + \WP_CLI::log( ' ' . $u );
654 + }
655 + }
656 + }
657 + }
658 +
659 + /**
660 + * `wp xspeed purge` — clear every cache xSpeed owns, in one call.
661 + *
662 + * Reports per store rather than printing a success banner, because the
663 + * banner was the bug: a site whose Cloudflare token had lost its purge
664 + * permission saw "cache cleared" and kept serving stale HTML from the
665 + * edge. What is skipped is as much of the answer as what is cleared, so
666 + * every skip prints its reason.
667 + *
668 + * Exit code follows the same distinction. A store that is not configured
669 + * has nothing to clear and does not fail the run — otherwise every CI
670 + * pipeline on a site without Redis goes red for a purge that did exactly
671 + * what it should. A store that IS configured and refused is a failure.
672 + *
673 + * There is deliberately no `--url`: WP-CLI reserves that flag for
674 + * multisite site selection and consumes it before a handler ever sees it.
675 + * Clearing one page is `wp xspeed cache purge-url <url>`.
676 + *
677 + * @param array<int,string> $args Positional args (unused).
678 + * @param array<string,string> $assoc Flags.
679 + */
680 + public function cli_purge( array $args, array $assoc ): void {
681 + unset( $args );
682 +
683 + $requested = array_values(
684 + array_filter(
685 + array_map( 'trim', explode( ',', (string) ( $assoc['type'] ?? 'all' ) ) )
686 + )
687 + );
688 + if ( ! $requested ) {
689 + $requested = array( 'all' );
690 + }
691 +
692 + $accepted = \XSpeed\Purge_Runner::accepted_types();
693 + $unknown = array_diff( $requested, $accepted );
694 + if ( $unknown ) {
695 + // Refuse before purging anything: a typo in --type must not
696 + // quietly clear a DIFFERENT store than the one named.
697 + \WP_CLI::error(
698 + sprintf(
699 + 'Unknown purge type: %s. Expected one of: %s',
700 + implode( ', ', $unknown ),
701 + implode( ', ', $accepted )
702 + )
703 + );
704 + return;
705 + }
706 +
707 + $cause = isset( $assoc['cause'] ) && '' !== trim( (string) $assoc['cause'] ) ? trim( (string) $assoc['cause'] ) : 'CLI';
708 + $report = \XSpeed\Purge_Runner::run( $requested, $cause );
709 +
710 + if ( 'json' === ( $assoc['format'] ?? 'table' ) ) {
711 + // The report goes to STDOUT alone so `... --format=json | jq` works;
712 + // the failure message goes to STDERR via ::error, which is also
713 + // what produces the non-zero exit.
714 + \WP_CLI::line( (string) wp_json_encode( $report ) );
715 + if ( ! $report['ok'] ) {
716 + \WP_CLI::error( 'One or more cache stores failed to purge; see the report above.' );
717 + }
718 + return;
719 + }
720 +
721 + $cleared = 0;
722 + $skipped = 0;
723 + $failed = 0;
724 + foreach ( $report['types'] as $row ) {
725 + switch ( $row['status'] ) {
726 + case \XSpeed\Purge_Runner::CLEARED:
727 + ++$cleared;
728 + \WP_CLI::log( sprintf( ' cleared %s%s', $row['label'], self::purge_amount( $row ) ) );
729 + break;
730 + case \XSpeed\Purge_Runner::FAILED:
731 + ++$failed;
732 + \WP_CLI::log( sprintf( ' FAILED %s — %s', $row['label'], $row['reason'] ) );
733 + break;
734 + default:
735 + ++$skipped;
736 + \WP_CLI::log( sprintf( ' skipped %s — %s', $row['label'], $row['reason'] ) );
737 + }
738 + }
739 +
740 + if ( $failed ) {
741 + \WP_CLI::error(
742 + sprintf(
743 + '%d of %d cache store(s) failed to purge; %d cleared, %d skipped.',
744 + $failed,
745 + count( $report['types'] ),
746 + $cleared,
747 + $skipped
748 + )
749 + );
750 + return;
751 + }
752 +
753 + if ( ! $cleared ) {
754 + // Not a success banner: nothing was purged, and saying so is the
755 + // honest answer for a --type nobody has configured.
756 + \WP_CLI::log( sprintf( 'Nothing to purge — %d store(s) skipped.', $skipped ) );
757 + return;
758 + }
759 +
760 + \WP_CLI::success( sprintf( 'Purged %d cache store(s); %d skipped.', $cleared, $skipped ) );
761 + }
762 +
763 + /**
764 + * The " — 42 entries (1.3 MB)" tail on a cleared line.
765 + *
766 + * Entries and bytes are both optional: a Redis FLUSHALL reports neither,
767 + * and printing "0 entries" for it would read as an empty cache rather
768 + * than an uncountable one.
769 + *
770 + * @param array{entries:int|null,bytes:int|null} $row Report row.
771 + */
772 + private static function purge_amount( array $row ): string {
773 + $parts = array();
774 + if ( null !== $row['entries'] ) {
775 + $parts[] = sprintf( '%d entr%s', $row['entries'], 1 === (int) $row['entries'] ? 'y' : 'ies' );
776 + }
777 + if ( null !== $row['bytes'] && $row['bytes'] > 0 ) {
778 + $parts[] = size_format( $row['bytes'], 1 );
779 + }
780 +
781 + return $parts ? ' — ' . implode( ', ', $parts ) : '';
782 + }
783 +
237 784 public function cli_handler( array $args, array $assoc ): void {
785 + $action = isset( $args[0] ) ? (string) $args[0] : 'status';
786 + $limit = isset( $assoc['limit'] ) ? max( 1, (int) $assoc['limit'] ) : 20;
787 +
788 + /*
789 + * Print the unified nginx server-block so an installer, provisioning
790 + * script, or another plugin can fetch it non-interactively and write
791 + * it into a vhost. Previously this was only reachable via
792 + * `wp eval 'echo \XSpeed\Cache::full_nginx_server_block();'`, which
793 + * is not a supported surface (and is unavailable over MCP, where
794 + * run_command dispatches these same callbacks).
795 + *
796 + * Output discipline matters here: the config goes to STDOUT with
797 + * nothing else, so `wp xspeed cache nginx-config > site.conf` yields a
798 + * pasteable file. Every diagnostic goes to STDERR via WP_CLI::warning
799 + * / ::error, and a non-nginx host or an empty block exits non-zero so
800 + * a script can branch on it rather than writing an empty file.
801 + *
802 + * --server exists because detection cannot work here. WP-CLI runs
803 + * without SERVER_SOFTWARE, so Server::type() falls back to the value
804 + * a previous web request cached — and on a site provisioned entirely
805 + * over WP-CLI there is no such value, leaving `unknown` on a genuine
806 + * nginx host. Rather than guess (a loopback request is the one thing
807 + * least likely to work mid-provisioning), let the caller state it:
808 + * the script writing to /etc/nginx/ already knows the answer.
809 + * Without the flag nothing changes, so a script sweeping a mixed
810 + * fleet still gets its non-zero exit on Apache.
811 + *
812 + * It pins Server::type() rather than being passed down, because the
813 + * decision is re-made at every level: full_nginx_server_block(),
814 + * Cache::nginx_snippet(), and each module's own nginx_directives()
815 + * all ask independently. Threading an argument through would leave
816 + * the deeper gates still detecting, and the command would emit a
817 + * config missing its cache rewrite — worse than refusing outright.
818 + */
819 + if ( 'nginx-config' === $action ) {
820 + /*
821 + * Scoped to this one generation pass, not the request. Under
822 + * real WP-CLI the process ends here either way, but the same
823 + * callback runs over MCP, where several commands share one PHP
824 + * request — a pin left in place made the NEXT command report
825 + * this host as nginx too.
826 + */
827 + $pin = null;
828 + $assume = null;
829 +
830 + if ( isset( $assoc['server'] ) ) {
831 + $assume = strtolower( trim( (string) $assoc['server'] ) );
832 + } elseif ( \XSpeed\Server::UNKNOWN === \XSpeed\Server::type() ) {
833 + /*
834 + * Nothing to detect from, and the action names the server:
835 + * `nginx-config` is the request, so absence of evidence
836 + * defers to it. Positive evidence to the contrary still
837 + * wins — an Apache or LiteSpeed host is told it needs no
838 + * nginx block at all, which is the answer that helps.
839 + */
840 + $assume = \XSpeed\Server::NGINX;
841 +
842 + /*
843 + * Only where warnings have somewhere else to go. Real WP-CLI
844 + * sends them to STDERR, leaving the config clean on STDOUT.
845 + * The MCP shim has ONE buffer for both, so warning there
846 + * would prepend "Warning: …" to the config itself and hand
847 + * the caller a file nginx refuses. The constant is the
848 + * discriminator: real WP-CLI defines it, the shim defines
849 + * only the class.
850 + */
851 + if ( defined( 'WP_CLI' ) && \WP_CLI ) {
852 + \WP_CLI::warning(
853 + 'Could not detect the web server — no recognisable SERVER_SOFTWARE, and no web request has cached one yet. Assuming nginx, which is what this command generates. Pass --server= to state it explicitly, or load any page once to settle detection.'
854 + );
855 + }
856 + }
857 +
858 + if ( null !== $assume ) {
859 + $pinned = $assume;
860 + $pin = static function () use ( $pinned ) {
861 + return $pinned;
862 + };
863 + add_filter( 'xspeed_server_type', $pin );
864 + }
865 +
866 + $block = \XSpeed\Cache::full_nginx_server_block();
867 + $server = \XSpeed\Server::type();
868 +
869 + if ( null !== $pin ) {
870 + remove_filter( 'xspeed_server_type', $pin );
871 + }
872 +
873 + if ( ! is_string( $block ) || '' === trim( $block ) ) {
874 + /*
875 + * $server cannot be UNKNOWN here: an undetectable host was
876 + * already assumed to be nginx above, so anything left is a
877 + * server we positively identified — and telling an Apache or
878 + * LiteSpeed operator that .htaccess already covers them is
879 + * more useful than handing them a block to paste nowhere.
880 + */
881 + if ( \XSpeed\Server::NGINX !== $server ) {
882 + \WP_CLI::error(
883 + sprintf(
884 + 'No nginx server-block to print — this site is running on %s. On Apache and LiteSpeed xSpeed writes its rules to .htaccess automatically.',
885 + $server
886 + )
887 + );
888 + return;
889 + }
890 + \WP_CLI::error( 'No nginx directives to print — page caching and every module that contributes directives are currently disabled.' );
891 + return;
892 + }
893 +
894 + // STDOUT only: no WP_CLI::log() prefixing, so redirection gives a
895 + // clean file. WP_CLI::line() writes the raw string.
896 + \WP_CLI::line( rtrim( $block, "\n" ) );
897 + return;
898 + }
899 +
900 + /*
901 + * Force a fresh static-rewrite probe. The result is cached for five
902 + * minutes and nothing invalidated it, so after fixing an nginx config
903 + * there was no way to re-check — the "configure your server" banner
904 + * just stayed up. (FBS-84012)
905 + */
906 + if ( 'recheck-rewrite' === $action ) {
907 + // Qualify the raw probe against known config refusals before
908 + // reporting. The probe fetches its OWN file from the static tree,
909 + // which succeeds even when no real page is served that way — so
910 + // an unqualified `active` reported "the web server is serving
911 + // cache hits directly" on sites whose every page returned
912 + // HIT (php). See Cache::qualify_rewrite_probe().
913 + $probe = \XSpeed\Cache::qualify_rewrite_probe( \XSpeed\Cache::recheck_static_rewrite() );
914 + $blocked = '' !== (string) $probe['block_reason'];
915 +
916 + // Whether the installed rules are the ones these settings
917 + // generate. Reported before the verdict below because it is the
918 + // question someone running this command has just acted on — they
919 + // pasted a block and want to know if it took — and because
920 + // "active" is true for a stale block too.
921 + $this->cli_report_rules_state( (array) ( $probe['rules'] ?? array() ) );
922 +
923 + if ( $probe['active'] ) {
924 + \WP_CLI::success( 'Static rewrite is active — the web server is serving cache hits directly.' );
925 + return;
926 + }
927 + if ( $blocked ) {
928 + \WP_CLI::warning( sprintf( 'Static rewrite is not active: %s', (string) $probe['reason'] ) );
929 + return;
930 + }
931 + if ( $probe['inconclusive'] ) {
932 + \WP_CLI::warning( sprintf( 'Could not verify the static rewrite: %s', (string) $probe['reason'] ) );
933 + \WP_CLI::log( 'This is a probe failure, not proof that your server config is wrong.' );
934 + return;
935 + }
936 + \WP_CLI::warning( sprintf( 'Static rewrite is not active: %s', (string) ( $probe['reason'] ?: 'unknown' ) ) );
937 + return;
938 + }
939 +
940 + if ( 'purge-url' === $action ) {
941 + $url = isset( $args[1] ) ? trim( (string) $args[1] ) : '';
942 + if ( '' === $url ) {
943 + \WP_CLI::error( 'Usage: wp xspeed cache purge-url <url-or-path>' );
944 + return;
945 + }
946 + $cause = isset( $assoc['cause'] ) && '' !== trim( (string) $assoc['cause'] ) ? trim( (string) $assoc['cause'] ) : 'CLI';
947 + $result = \XSpeed\Cache::purge_url_reported( $url, $cause );
948 + $removed = $result['removed'];
949 + $forwarded = implode( ', ', $result['forwarded'] );
950 + if ( $removed > 0 ) {
951 + \WP_CLI::success(
952 + '' === $forwarded
953 + ? sprintf( 'Purged %d cache file(s) for %s', $removed, $url )
954 + : sprintf( 'Purged %d cache file(s) for %s, and sent the purge to %s', $removed, $url, $forwarded )
955 + );
956 + } elseif ( '' !== $forwarded ) {
957 + // xSpeed's own cache held nothing, but a cache in front of
958 + // PHP took the purge: that copy is the one visitors get.
959 + \WP_CLI::success( sprintf( 'Sent the purge for %s to %s. xSpeed\'s own cache held no copy.', $url, $forwarded ) );
960 + } else {
961 + \WP_CLI::log( sprintf( 'No cache entries found for %s (already cold, or the URL never cached).', $url ) );
962 + }
963 + return;
964 + }
965 +
966 + if ( 'inventory' === $action ) {
967 + $this->cli_inventory( $limit );
968 + return;
969 + }
970 +
971 + if ( 'size' === $action ) {
972 + $this->cli_size();
973 + return;
974 + }
975 +
976 + if ( 'purge-log' === $action ) {
977 + $this->cli_purge_log( $limit );
978 + return;
979 + }
980 +
981 + if ( 'edge' === $action ) {
982 + $this->cli_edge();
983 + return;
984 + }
985 +
986 + if ( 'listings' === $action ) {
987 + $this->cli_listings( isset( $assoc['limit'] ) ? $limit : 5 );
988 + return;
989 + }
990 +
238 991 $opts = Settings_Manager::get( self::SLUG );
239 992 \WP_CLI::log( 'cache_expiry ' . $opts['cache_expiry'] . 'h' );
240 993 \WP_CLI::log( 'excluded_urls ' . count( $opts['excluded_urls'] ) . ' entries' );
241 994 foreach ( $opts['excluded_urls'] as $u ) {
@@ -240,11 +993,277 @@
240 993 \WP_CLI::log( 'excluded_urls ' . count( $opts['excluded_urls'] ) . ' entries' );
241 994 foreach ( $opts['excluded_urls'] as $u ) {
242 995 \WP_CLI::log( ' - ' . $u );
243 996 }
997 + $edge = \XSpeed\Edge_Provider::detect();
998 + \WP_CLI::log( 'edge ' . ( '' !== $edge['provider'] ? $edge['provider'] : $edge['confidence'] ) . ' (' . $edge['source'] . ')' );
244 999 }
245 1000
246 1001 /**
1002 + * `wp xspeed cache edge` — what we think is in front, and what we say to it.
1003 + *
1004 + * Worth printing even when nothing is held back. "You are behind
1005 + * Cloudflare, and a Cache Rule set to ignore origin headers overrides
1006 + * anything xSpeed sends" is the answer to a support question that
1007 + * otherwise costs someone a week, and it is true whether or not a hold
1008 + * ever fires.
1009 + */
1010 + private function cli_edge(): void {
1011 + $answer = \XSpeed\Edge_Provider::detect();
1012 +
1013 + \WP_CLI::log( 'provider ' . ( '' !== $answer['provider'] ? $answer['provider'] : '(none named)' ) );
1014 + \WP_CLI::log( 'confidence ' . $answer['confidence'] );
1015 + \WP_CLI::log( 'source ' . $answer['source'] );
1016 +
1017 + // A pin outranks detection by design, so nothing re-checks it on the
1018 + // site's behalf. Saying the two disagree is the whole mechanism by
1019 + // which a site that changed CDN ever finds out.
1020 + $sniffed = \XSpeed\Edge_Provider::sniffed();
1021 + if ( in_array( $answer['source'], array( 'setting', 'constant', 'filter' ), true )
1022 + && '' !== $sniffed['provider']
1023 + && $sniffed['provider'] !== $answer['provider'] ) {
1024 + \WP_CLI::warning(
1025 + sprintf(
1026 + 'This request looks like %s, but the provider is pinned to %s. If the site moved, change it — the pinned answer is also baked into the drop-in and the server rules.',
1027 + $sniffed['provider'],
1028 + '' !== $answer['provider'] ? $answer['provider'] : 'off'
1029 + )
1030 + );
1031 + }
1032 +
1033 + if ( \XSpeed\Edge_Provider::is_off( $answer ) ) {
1034 + \WP_CLI::log( '' );
1035 + \WP_CLI::log( 'Nothing is sent: this is switched off.' );
1036 + return;
1037 + }
1038 +
1039 + // Resolved through edge_headers_for() rather than straight off the
1040 + // provider, so this prints what the serve path would ACTUALLY send —
1041 + // including `X-XSpeed-Edge-Hold`, and including the evidence gate.
1042 + // Listing the provider's raw set ignored that gate and told operators
1043 + // a first render would be held on a site where it would not be.
1044 + //
1045 + // `bake`, not `request`. Two reasons, and the second one matters:
1046 + // this command answers for the site rather than for one response, and
1047 + // `request` fires `xspeed_edge_optimization_pending`, whose Pro
1048 + // listener resolves the CSS plan — which by its own description is
1049 + // what queues a build. A read-only command must not burn a build
1050 + // slot, quarantine an entry or purge a page just by being run, and
1051 + // under WP-CLI it would do all three against the home page.
1052 + $bypass = \XSpeed\Cache::edge_headers_for( 'BYPASS', 'bake', 'logged-in' );
1053 + $miss = \XSpeed\Cache::edge_headers_for( 'MISS', 'bake' );
1054 +
1055 + \WP_CLI::log( '' );
1056 + \WP_CLI::log( 'On a page xSpeed refuses to cache (a cart, a logged-in view):' );
1057 + foreach ( $bypass as $name => $value ) {
1058 + \WP_CLI::log( sprintf( ' %s: %s', $name, $value ) );
1059 + }
1060 +
1061 + \WP_CLI::log( '' );
1062 + if ( array() === $miss ) {
1063 + \WP_CLI::log( 'On a first render: nothing. A MISS is a performance hedge, so it is held only where a cache in front was detected — and none was. Name the provider in Cache In Front Of This Site to cover first renders too.' );
1064 + } else {
1065 + \WP_CLI::log( 'On a first render:' );
1066 + foreach ( $miss as $name => $value ) {
1067 + \WP_CLI::log( sprintf( ' %s: %s', $name, $value ) );
1068 + }
1069 + }
1070 +
1071 + // The same bake the drop-in gets, so it asks no per-page question.
1072 + $variant = \XSpeed\Cache::query_variant_edge_headers();
1073 +
1074 + \WP_CLI::log( '' );
1075 + if ( array() === $variant ) {
1076 + \WP_CLI::log( 'A cached page requested with an ignored parameter (?utm_source=x) gets the same headers as without one. It is held only where a cache in front was detected, and with Separate Mobile Cache on every page is held already.' );
1077 + } else {
1078 + \WP_CLI::log( 'On a cached page requested with an ignored parameter (?utm_source=x), a cached search or a query-form feed:' );
1079 + foreach ( $variant as $name => $value ) {
1080 + \WP_CLI::log( sprintf( ' %s: %s', $name, $value ) );
1081 + }
1082 + }
1083 +
1084 + \WP_CLI::log( '' );
1085 + \WP_CLI::log( 'X-XSpeed-Edge-Hold names why a response was held: bypass, bypass-shape, miss, mobile-split, pending or query-variant. No header means nothing was held.' );
1086 +
1087 + if ( 'cloudflare' === $answer['provider'] ) {
1088 + \WP_CLI::log( '' );
1089 + \WP_CLI::log( 'A Cloudflare Cache Rule whose Edge TTL is "Ignore cache-control header and use this TTL" overrides all of the above. Use "Respect origin TTL" on that rule if pages are still being stored.' );
1090 + }
1091 + }
1092 +
1093 + /**
1094 + * `wp xspeed cache listings`: the pages recorded running a post list
1095 + * outside the main loop, which a narrow purge adds when a save may
1096 + * change that list.
1097 + *
1098 + * For measuring how wide that set gets on a real site: close to every
1099 + * page means a narrow purge saves little there.
1100 + *
1101 + * @param int $samples Pages to print.
1102 + */
1103 + private function cli_listings( int $samples ): void {
1104 + $narrow = ! empty( Settings_Manager::get( self::SLUG )['purge_affected_only'] );
1105 + $stats = \XSpeed\Listing_Pages::stats( $samples );
1106 + $limit = \XSpeed\Affected_Pages::LIMIT;
1107 +
1108 + \WP_CLI::log( 'narrow purge ' . ( $narrow ? 'on' : 'off' ) );
1109 + \WP_CLI::log( 'recording ' . ( \XSpeed\Listing_Pages::enabled() ? 'on' : 'off' ) );
1110 + \WP_CLI::log( 'directory ' . $stats['dir'] );
1111 +
1112 + \WP_CLI::log( '' );
1113 + \WP_CLI::log( 'Newest-N lists (' . count( $stats['specs'] ) . ' of ' . \XSpeed\Listing_Pages::SPEC_CAP . '): a change to one of the newest N clears the whole site.' );
1114 + foreach ( $stats['specs'] as $spec ) {
1115 + \WP_CLI::log( sprintf( ' newest %d of %s%s', $spec['n'], implode( ', ', $spec['types'] ), $spec['sticky'] ? ', sticky posts first' : '' ) );
1116 + }
1117 +
1118 + \WP_CLI::log( '' );
1119 + \WP_CLI::log( sprintf( 'Pages with other lists: %d recorded (%d files, cap %d); %d posts in the shown-on index.', $stats['pages'], $stats['files'], \XSpeed\Listing_Pages::CAP, $stats['posts'] ) );
1120 + foreach ( $stats['types'] as $type => $counts ) {
1121 + \WP_CLI::log(
1122 + sprintf(
1123 + ' %-14s %d pages, %d not precise%s',
1124 + $type,
1125 + $counts['all'],
1126 + $counts['loose'],
1127 + $counts['loose'] > $limit
1128 + ? ' (over ' . $limit . ' not precise: any change to a post of this type clears the whole site)'
1129 + : ( $counts['all'] > $limit ? ' (over ' . $limit . ': a change that is not a plain edit clears the whole site)' : '' )
1130 + )
1131 + );
1132 + }
1133 +
1134 + if ( null !== $stats['full'] ) {
1135 + \WP_CLI::warning(
1136 + sprintf(
1137 + 'The record is full, and pages listing %s went unrecorded: a change to a post of those types clears the whole site until a save finds the record under the cap.',
1138 + implode( ', ', array_map( 'strval', (array) ( $stats['full']['types'] ?? array( 'any' ) ) ) )
1139 + )
1140 + );
1141 + }
1142 + if ( array() === $stats['samples'] ) {
1143 + return;
1144 + }
1145 + \WP_CLI::log( '' );
1146 + foreach ( $stats['samples'] as $record ) {
1147 + \WP_CLI::log(
1148 + sprintf(
1149 + ' %s [%s] %s',
1150 + $record['url'],
1151 + implode( ', ', $record['types'] ),
1152 + $record['precise'] ? 'precise, ' . count( $record['ids'] ) . ' post(s) shown' : 'not precise'
1153 + )
1154 + );
1155 + }
1156 + }
1157 +
1158 + /**
1159 + * Say which version of the cache rules the server is running.
1160 + *
1161 + * The generated block stamps every static hit with a hash of itself, and
1162 + * the probe reads that back — the only way to tell what someone actually
1163 + * pasted into a config WordPress cannot open. `stale` names the settings
1164 + * that moved since, where we can tell, because "re-paste the block" with
1165 + * no reason attached is what makes people ignore it.
1166 + *
1167 + * @param array $rules Cache::rules_state() output.
1168 + */
1169 + private function cli_report_rules_state( array $rules ): void {
1170 + $state = (string) ( $rules['state'] ?? '' );
1171 +
1172 + if ( 'current' === $state ) {
1173 + \WP_CLI::log( 'Cache rules: current — the installed rules are the ones these settings generate.' );
1174 + return;
1175 + }
1176 + if ( 'stale' === $state ) {
1177 + $changed = array_filter( array_map( 'strval', (array) ( $rules['changed'] ?? array() ) ) );
1178 + \WP_CLI::log(
1179 + '' === implode( '', $changed )
1180 + ? 'Cache rules: stale — a different version of the rules is installed. Re-paste the block.'
1181 + : sprintf(
1182 + 'Cache rules: stale — a different version of the rules is installed (%s changed since). Re-paste the block.',
1183 + implode( ', ', $changed )
1184 + )
1185 + );
1186 + return;
1187 + }
1188 + if ( 'absent' === $state ) {
1189 + \WP_CLI::log( 'Cache rules: absent — no xSpeed rules are installed, or they predate the version marker.' );
1190 + return;
1191 + }
1192 +
1193 + \WP_CLI::log( 'Cache rules: unknown — the probe could not read a rules marker back from this server.' );
1194 + }
1195 +
1196 + /** `wp xspeed cache inventory [--limit=N]` — which pages are cached, and how old. */
1197 + private function cli_inventory( int $limit ): void {
1198 + $data = \XSpeed\Cache_Inventory::entries( $limit );
1199 +
1200 + if ( empty( $data['entries'] ) ) {
1201 + \WP_CLI::log( 'Cache is empty — no cached pages on disk.' );
1202 + return;
1203 + }
1204 +
1205 + \WP_CLI::log( sprintf( '%d cached page(s); showing %d.', $data['total'], count( $data['entries'] ) ) );
1206 + if ( ! empty( $data['capped'] ) ) {
1207 + \WP_CLI::warning( sprintf( 'Scan stopped at %d files — the list is a recent sample, not the whole cache.', \XSpeed\Cache_Inventory::SCAN_CAP ) );
1208 + }
1209 + foreach ( $data['entries'] as $entry ) {
1210 + \WP_CLI::log(
1211 + sprintf(
1212 + ' %-58s %8s %s [%s]',
1213 + null === $entry['url'] ? '(url unknown: ' . $entry['key'] . ')' : $entry['url'],
1214 + size_format( (int) $entry['bytes'] ),
1215 + $this->relative_age( (int) $entry['age'] ),
1216 + implode( '+', (array) $entry['stored_in'] )
1217 + )
1218 + );
1219 + }
1220 + }
1221 +
1222 + /** `wp xspeed cache size` — where the cache's disk usage goes. */
1223 + private function cli_size(): void {
1224 + $data = \XSpeed\Cache_Inventory::size_breakdown();
1225 +
1226 + \WP_CLI::log( sprintf( 'Total %s across %d file(s).', size_format( (int) $data['total_bytes'] ), (int) $data['total_files'] ) );
1227 + foreach ( $data['buckets'] as $bucket ) {
1228 + if ( 0 === (int) $bucket['files'] ) {
1229 + continue;
1230 + }
1231 + \WP_CLI::log( sprintf( ' %-32s %10s %d file(s)', $bucket['label'], size_format( (int) $bucket['bytes'] ), (int) $bucket['files'] ) );
1232 + }
1233 + if ( (int) $data['compressed_bytes'] > 0 ) {
1234 + \WP_CLI::log( sprintf( 'Precompressed on disk: %s (pages without a precompressed copy are compressed by the web server at request time).', size_format( (int) $data['compressed_bytes'] ) ) );
1235 + }
1236 + }
1237 +
1238 + /** `wp xspeed cache purge-log [--limit=N]` — what cleared the cache, when, and why. */
1239 + private function cli_purge_log( int $limit ): void {
1240 + $data = \XSpeed\Cache_Inventory::purge_log( $limit );
1241 +
1242 + if ( empty( $data['events'] ) ) {
1243 + \WP_CLI::log( 'No purge events recorded yet.' );
1244 + return;
1245 + }
1246 + foreach ( $data['events'] as $event ) {
1247 + \WP_CLI::log( sprintf( ' %s %s', $this->relative_age( max( 0, time() - (int) $event['ts'] ) ), $event['message'] ) );
1248 + }
1249 + }
1250 +
1251 + /** Compact "4h ago" for CLI columns. */
1252 + private function relative_age( int $seconds ): string {
1253 + if ( $seconds < 60 ) {
1254 + return $seconds . 's ago';
1255 + }
1256 + if ( $seconds < 3600 ) {
1257 + return (int) floor( $seconds / 60 ) . 'm ago';
1258 + }
1259 + if ( $seconds < 86400 ) {
1260 + return (int) floor( $seconds / 3600 ) . 'h ago';
1261 + }
1262 + return (int) floor( $seconds / 86400 ) . 'd ago';
1263 + }
1264 +
1265 + /**
247 1266 * Static-rewrite directives for the unified nginx server-block
248 1267 * snippet. Returns null when cache is disabled — there's no rewrite
249 1268 * to install in that state. Delegates to \XSpeed\Cache::nginx_snippet()
250 1269 * which already produces nginx-detection-gated output.
@@ -254,6 +1273,32 @@
254 1273 if ( empty( $opts['cache_enabled'] ) ) {
255 1274 return null;
256 1275 }
257 1276 return \XSpeed\Cache::nginx_snippet();
1277 + }
1278 +
1279 + /**
1280 + * Page caching's master switch is `cache_enabled` in the GLOBAL
1281 + * `xspeed_options`, not a per-module `enabled` key -- Cache::toggle owns
1282 + * it because flipping it rewrites .htaccess and wp-config.php. The base
1283 + * implementation looks only at this module's own settings bag, so it
1284 + * found nothing and reported null: the plugin's headline feature was
1285 + * missing from its own "N on" count. (#363)
1286 + */
1287 + public function is_active(): ?bool {
1288 + $opts = get_option( 'xspeed_options', array() );
1289 + return ! empty( $opts['cache_enabled'] );
1290 + }
1291 +
1292 + /**
1293 + * No reason shown: page caching has a single master switch, so the pill
1294 + * already says everything an (i) would. The switch lives on the Overview
1295 + * rather than on this page, but that is a "where is the control" question
1296 + * the panel itself should answer, not a reason to explain the verdict.
1297 + *
1298 + * The (i) is reserved for modules whose on/off is genuinely non-obvious
1299 + * -- counted from several flags, or from state outside the settings.
1300 + */
1301 + public function active_reason(): ?string {
1302 + return null;
258 1303 }
259 1304 }