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xSpeed Cache: AI-Powered Performance Hub with MCP, Caching & CDN / 1.4.2
xSpeed Cache: AI-Powered Performance Hub with MCP, Caching & CDN v1.4.2
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← All changes | includes/modules/Cache/CacheModule.php +343 -41 1.3.4 → 1.4.2 View file →
@@ -107,9 +107,48 @@
107 107 'usqp',
108 108 '~utm_[a-zA-Z0-9_-]+',
109 109 );
110 110
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 + );
111 138
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 +
112 151 public const SLUG = 'cache';
113 152 public const TIER = self::TIER_FREE;
114 153 public const VERSION = '1.0.0';
115 154
@@ -128,9 +167,10 @@
128 167 public function ui_metadata(): array {
129 168 return array(
130 169 'label' => __( 'Page Cache', 'xspeed' ),
131 170 'icon' => 'Database',
132 - 'description' => __( 'Page caching for non-logged-in visitors.', 'xspeed' ),
171 + 'description' => __( 'Saves each page as a file and serves it to logged-out visitors.', 'xspeed' ),
172 + 'group' => 'cache',
133 173 );
134 174 }
135 175
136 176 /**
@@ -145,9 +185,9 @@
145 185 return array();
146 186 }
147 187
148 188 public function settings_schema(): array {
149 - return array(
189 + $schema = array(
150 190 'cache_expiry' => array(
151 191 'type' => 'int',
152 192 // Matches the wizard's Balanced preset, which is what a fresh
153 193 // install starts on — a shorter module default meant the two
@@ -154,11 +194,11 @@
154 194 // disagreed about what "default" means. (#284)
155 195 'default' => self::DEFAULT_EXPIRY_HOURS,
156 196 'min' => 1,
157 197 'max' => 720,
158 - 'label' => __( 'Cache Expiry (hours)', 'xspeed' ),
198 + 'label' => __( 'Cache expiry (hours)', 'xspeed' ),
159 199 'unit' => 'hours',
160 - 'description' => __( 'How long cached pages live before regenerating. 1 to 720 hours (30 days).', 'xspeed' ),
200 + 'description' => __( 'How long a cached page is kept before xSpeed builds it again. 1 to 720 hours (30 days).', 'xspeed' ),
161 201 ),
162 202 'excluded_urls' => array(
163 203 'type' => 'list',
164 204 // Comprehensive LiteSpeed / WP Rocket-parity default URL
@@ -185,11 +225,12 @@
185 225 '/wc-api',
186 226 '/edd-api',
187 227 '/wp-login',
188 228 ),
189 - 'item_type' => 'string',
229 + // `path`: kept as typed, percent-encoded slugs included.
230 + 'item_type' => 'path',
190 231 'label' => __( 'Excluded URLs', 'xspeed' ),
191 - '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).', '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' ),
192 233 ),
193 234 'excluded_cookies' => array(
194 235 'type' => 'list',
195 236 // Cookies that signal a logged-in / transactional visitor
@@ -196,17 +237,17 @@
196 237 // whose response must not be served from a shared cache.
197 238 // `~` prefix = raw regex (e.g. ~wordpress_[a-f0-9]+). (FBS-82181)
198 239 'default' => self::DEFAULT_EXCLUDED_COOKIES,
199 240 'item_type' => 'string',
200 - 'label' => __( 'Excluded Cookies', 'xspeed' ),
201 - '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.', 'xspeed' ),
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' ),
202 243 ),
203 244 'bypass_user_agents' => array(
204 245 'type' => 'list',
205 246 'default' => array(),
206 247 'item_type' => 'string',
207 - 'label' => __( 'Bypass User Agents', 'xspeed' ),
208 - '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.', 'xspeed' ),
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' ),
209 250 ),
210 251 'ignored_query_params' => array(
211 252 'type' => 'list',
212 253 // Analytics / ad / session query keys stripped before the
@@ -213,24 +254,33 @@
213 254 // cache key is computed, so /post?utm_source=x and /post
214 255 // share one entry. `~` prefix = raw regex. (FBS-82181)
215 256 // Matched whole-name, so every entry here means the param
216 257 // it names and nothing that merely contains it.
217 - 'default' => self::DEFAULT_IGNORED_QUERY_PARAMS,
258 + 'default' => self::default_ignored_query_params(),
218 259 'item_type' => 'string',
219 - 'label' => __( 'Ignored Query Parameters', 'xspeed' ),
220 - '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. Each entry matches a whole param name — plain text is an exact name, and glob (utm_*) or ~regex are anchored too, so "ref" does not also match "preference". One per line.', 'xspeed' ),
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' ),
221 263 ),
222 264 'purge_on_upgrade' => array(
223 265 'type' => 'bool',
224 266 'default' => true,
225 - 'label' => __( 'Purge After Updates', 'xspeed' ),
226 - 'description' => __( 'Clear the page cache when a plugin, theme or WordPress core is updated. Cached HTML is produced by the code being replaced, so leaving it in place serves pre-update markup — and links to minified assets that no longer exist — until the cache expires. Translation updates are ignored, since a language pack changes no markup a cached page depends on. Updates to xSpeed itself always purge, regardless of this setting.', 'xspeed' ),
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' ),
227 269 ),
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 + ),
228 278 'mobile_separate' => array(
229 279 'type' => 'bool',
230 280 'default' => false,
231 - 'label' => __( 'Separate Mobile Cache', 'xspeed' ),
232 - '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.', 'xspeed' ),
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' ),
233 283 ),
234 284 'edge_provider' => array(
235 285 'type' => 'enum',
236 286 'default' => 'auto',
@@ -236,9 +286,9 @@
236 286 'default' => 'auto',
237 287 'options' => array( 'auto', 'off', 'cloudflare', 'fastly', 'varnish', 'nginx', 'akamai', 'cloudfront', 'google', 'keycdn', 'bunny', 'sucuri', 'incapsula', 'generic', 'custom' ),
238 288 'option_labels' => array(
239 289 'auto' => 'Detect automatically',
240 - 'off' => 'Off — send nothing',
290 + 'off' => 'Off (no edge lifetime or cache tags)',
241 291 'cloudflare' => 'Cloudflare',
242 292 'varnish' => 'Varnish',
243 293 'nginx' => 'nginx proxy cache',
244 294 'cloudfront' => 'Amazon CloudFront',
@@ -260,24 +310,46 @@
260 310 'incapsula' => 'Imperva / Incapsula (needs CDN configuration)',
261 311 'generic' => 'Something else',
262 312 'custom' => 'Custom headers',
263 313 ),
264 - 'label' => __( 'Cache In Front Of This Site', 'xspeed' ),
265 - 'description' => __( 'Ask a CDN or proxy in front of your site not to store pages xSpeed refused to cache. Leave it on Detect automatically unless you know what is in front of you; the marked providers ignore origin headers until you configure them to respect it.', 'xspeed' ),
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,
266 317 'info_title' => __( 'Cache in front of this site', 'xspeed' ),
267 - '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. Run "wp xspeed cache edge" to see what was detected and what gets sent.', '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' )
268 319 ),
269 320 'edge_custom_headers' => array(
270 321 'type' => 'list',
271 322 'default' => array(),
272 323 'item_type' => 'string',
273 - 'label' => __( 'Custom Edge Headers', 'xspeed' ),
324 + 'label' => __( 'Custom CDN headers', 'xspeed' ),
325 + 'advanced' => true,
274 326 'dependsOn' => array( 'field' => 'edge_provider', 'value' => 'custom' ),
275 - 'description' => __( 'One header per line, as Name: value — for example "Surrogate-Control: no-store". Lines starting with # are ignored.', 'xspeed' ),
327 + 'description' => __( 'One header per line, as Name: value, for example "Surrogate-Control: no-store". Lines starting with # are ignored.', 'xspeed' ),
276 328 'info_title' => __( 'Custom edge headers', 'xspeed' ),
277 329 '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' )
278 330 ),
279 331 );
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;
280 352 }
281 353
282 354 /**
283 355 * `mobile_separate_review` lives outside the schema: migration sets it
@@ -290,9 +362,18 @@
290 362 *
291 363 * @return string[]
292 364 */
293 365 public function preserved_keys(): array {
294 - return array( 'mobile_separate_review' );
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;
295 376 }
296 377
297 378 /**
298 379 * Seed per-module option from the legacy xspeed_options blob if we
@@ -442,9 +523,9 @@
442 523 'synopsis' => array(
443 524 array(
444 525 'type' => 'assoc',
445 526 'name' => 'type',
446 - 'description' => 'What to clear: all (default), page, object, cloudflare, cdn — or a group name (edge). Comma-separate to clear several.',
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.',
447 528 'optional' => true,
448 529 ),
449 530 array(
450 531 'type' => 'assoc',
@@ -463,35 +544,49 @@
463 544 ),
464 545 array(
465 546 'name' => 'xspeed cache',
466 547 'callback' => array( $this, 'cli_handler' ),
467 - '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. To clear the whole site use `wp xspeed purge`.',
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` to clear everything (same as `wp xspeed purge`), `purge <url>` or `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`.',
468 549 'synopsis' => array(
469 550 array(
470 551 'type' => 'positional',
471 552 'name' => 'action',
472 - 'options' => array( 'status', 'inventory', 'size', 'purge-log', 'purge-url', 'recheck-rewrite', 'nginx-config', 'edge' ),
553 + 'options' => array( 'status', 'inventory', 'size', 'purge', 'purge-log', 'purge-url', 'recheck-rewrite', 'nginx-config', 'edge', 'listings' ),
473 554 'optional' => true,
474 555 ),
475 556 array(
476 - 'type' => 'positional',
477 - 'name' => 'url',
478 - 'optional' => true,
557 + 'type' => 'positional',
558 + 'name' => 'url',
559 + 'description' => 'For purge and purge-url: the page to clear, as a URL on this site or a path such as /about/. Without it, purge clears everything.',
560 + 'optional' => true,
479 561 ),
480 562 array(
481 563 'type' => 'assoc',
482 564 'name' => 'limit',
483 - 'description' => 'Rows to print for inventory / purge-log. Default 20.',
565 + 'description' => 'Rows to print for inventory / purge-log (default 20), or sample pages for listings (default 5).',
484 566 'optional' => true,
485 567 ),
486 568 array(
487 569 'type' => 'assoc',
488 570 'name' => 'cause',
489 - 'description' => 'Label recorded in the purge log for purge-url. Default "CLI".',
571 + 'description' => 'Label recorded in the purge log for purge and purge-url. Default "CLI".',
490 572 'optional' => true,
491 573 ),
492 574 array(
493 575 'type' => 'assoc',
576 + 'name' => 'type',
577 + 'description' => 'For purge without a URL: what to clear, as in `wp xspeed purge --type`. Default all.',
578 + 'optional' => true,
579 + ),
580 + array(
581 + 'type' => 'assoc',
582 + 'name' => 'format',
583 + 'description' => 'For purge without a URL: table (default) or json.',
584 + 'optional' => true,
585 + 'options' => array( 'table', 'json' ),
586 + ),
587 + array(
588 + 'type' => 'assoc',
494 589 'name' => 'server',
495 590 '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.',
496 591 'options' => array( 'nginx', 'apache', 'litespeed' ),
497 592 'optional' => true,
@@ -643,9 +738,16 @@
643 738 foreach ( $report['types'] as $row ) {
644 739 switch ( $row['status'] ) {
645 740 case \XSpeed\Purge_Runner::CLEARED:
646 741 ++$cleared;
647 - \WP_CLI::log( sprintf( ' cleared %s%s', $row['label'], self::purge_amount( $row ) ) );
742 + \WP_CLI::log(
743 + sprintf(
744 + ' cleared %s%s%s',
745 + $row['label'],
746 + self::purge_amount( $row ),
747 + '' !== $row['reason'] ? '; ' . $row['reason'] : ''
748 + )
749 + );
648 750 break;
649 751 case \XSpeed\Purge_Runner::FAILED:
650 752 ++$failed;
651 753 \WP_CLI::log( sprintf( ' FAILED %s — %s', $row['label'], $row['reason'] ) );
@@ -679,8 +781,65 @@
679 781 \WP_CLI::success( sprintf( 'Purged %d cache store(s); %d skipped.', $cleared, $skipped ) );
680 782 }
681 783
682 784 /**
785 + * Clear one page: `wp xspeed cache purge-url <url>` and
786 + * `wp xspeed cache purge <url>`.
787 + *
788 + * A string purge_url() cannot act on (another scheme, a scheme with no
789 + * host, a bare word) is refused with an error. purge_url() returns 0 for
790 + * it, which read as "already cold" and exited 0.
791 + *
792 + * @param string $url Absolute URL or site-relative path.
793 + * @param array<string,string> $assoc Flags; only --cause is read.
794 + */
795 + private function cli_purge_url( string $url, array $assoc ): void {
796 + if ( ! self::is_purgeable_url( $url ) ) {
797 + \WP_CLI::error( sprintf( 'Not a page URL: %s. Give an http(s) URL on this site or a path starting with /, such as /about/.', $url ) );
798 + return;
799 + }
800 + $cause = isset( $assoc['cause'] ) && '' !== trim( (string) $assoc['cause'] ) ? trim( (string) $assoc['cause'] ) : 'CLI';
801 + $result = \XSpeed\Cache::purge_url_reported( $url, $cause );
802 + $removed = $result['removed'];
803 + $forwarded = implode( ', ', $result['forwarded'] );
804 + if ( $removed > 0 ) {
805 + \WP_CLI::success(
806 + '' === $forwarded
807 + ? sprintf( 'Purged %d cache file(s) for %s', $removed, $url )
808 + : sprintf( 'Purged %d cache file(s) for %s, and sent the purge to %s', $removed, $url, $forwarded )
809 + );
810 + } elseif ( '' !== $forwarded ) {
811 + // xSpeed's own cache held nothing, but a cache in front of
812 + // PHP took the purge: that copy is the one visitors get.
813 + \WP_CLI::success( sprintf( 'Sent the purge for %s to %s. xSpeed\'s own cache held no copy.', $url, $forwarded ) );
814 + } else {
815 + \WP_CLI::log( sprintf( 'No cache entries found for %s (already cold, or the URL never cached).', $url ) );
816 + }
817 + }
818 +
819 + /**
820 + * Whether purge_url() can act on this string: an http(s) URL with a
821 + * host, a host without a scheme (`site.test/page/`), or a path starting
822 + * with `/`. The same rules purge_url() applies before it returns 0.
823 + *
824 + * @param string $url What the operator typed.
825 + */
826 + private static function is_purgeable_url( string $url ): bool {
827 + $parts = wp_parse_url( $url );
828 + if ( ! is_array( $parts ) ) {
829 + return false;
830 + }
831 + if ( isset( $parts['scheme'] ) ) {
832 + return in_array( strtolower( (string) $parts['scheme'] ), array( 'http', 'https' ), true ) && ! empty( $parts['host'] );
833 + }
834 + if ( isset( $parts['host'] ) ) {
835 + return true;
836 + }
837 + $path = isset( $parts['path'] ) ? (string) $parts['path'] : '';
838 + return '' !== $path && '/' === $path[0];
839 + }
840 +
841 + /**
683 842 * The " — 42 entries (1.3 MB)" tail on a cleared line.
684 843 *
685 844 * Entries and bytes are both optional: a Redis FLUSHALL reports neither,
686 845 * and printing "0 entries" for it would read as an empty cache rather
@@ -703,8 +862,29 @@
703 862 public function cli_handler( array $args, array $assoc ): void {
704 863 $action = isset( $args[0] ) ? (string) $args[0] : 'status';
705 864 $limit = isset( $assoc['limit'] ) ? max( 1, (int) $assoc['limit'] ) : 20;
706 865
866 + // `wp xspeed cache purge` is what people type. It runs the same
867 + // purge as `wp xspeed purge`; before it was listed, WP-CLI rejected
868 + // it with "Invalid value specified for positional arg". Given a URL
869 + // it clears that one page, as purge-url does: it used to drop the
870 + // URL and clear the whole site.
871 + if ( 'purge' === $action ) {
872 + $url = isset( $args[1] ) ? trim( (string) $args[1] ) : '';
873 + if ( '' === $url ) {
874 + $this->cli_purge( array(), $assoc );
875 + return;
876 + }
877 + foreach ( array( 'type', 'format' ) as $flag ) {
878 + if ( isset( $assoc[ $flag ] ) ) {
879 + \WP_CLI::error( sprintf( '--%s applies to a full purge, not to one URL. Run `wp xspeed cache purge %s` without it, or drop the URL to purge everything.', $flag, $url ) );
880 + return;
881 + }
882 + }
883 + $this->cli_purge_url( $url, $assoc );
884 + return;
885 + }
886 +
707 887 /*
708 888 * Print the unified nginx server-block so an installer, provisioning
709 889 * script, or another plugin can fetch it non-interactively and write
710 890 * it into a vhost. Previously this was only reachable via
@@ -831,8 +1011,15 @@
831 1011 // HIT (php). See Cache::qualify_rewrite_probe().
832 1012 $probe = \XSpeed\Cache::qualify_rewrite_probe( \XSpeed\Cache::recheck_static_rewrite() );
833 1013 $blocked = '' !== (string) $probe['block_reason'];
834 1014
1015 + // Whether the installed rules are the ones these settings
1016 + // generate. Reported before the verdict below because it is the
1017 + // question someone running this command has just acted on — they
1018 + // pasted a block and want to know if it took — and because
1019 + // "active" is true for a stale block too.
1020 + $this->cli_report_rules_state( (array) ( $probe['rules'] ?? array() ) );
1021 +
835 1022 if ( $probe['active'] ) {
836 1023 \WP_CLI::success( 'Static rewrite is active — the web server is serving cache hits directly.' );
837 1024 return;
838 1025 }
@@ -854,15 +1041,9 @@
854 1041 if ( '' === $url ) {
855 1042 \WP_CLI::error( 'Usage: wp xspeed cache purge-url <url-or-path>' );
856 1043 return;
857 1044 }
858 - $cause = isset( $assoc['cause'] ) && '' !== trim( (string) $assoc['cause'] ) ? trim( (string) $assoc['cause'] ) : 'CLI';
859 - $removed = \XSpeed\Cache::purge_url( $url, $cause );
860 - if ( $removed > 0 ) {
861 - \WP_CLI::success( sprintf( 'Purged %d cache file(s) for %s', $removed, $url ) );
862 - } else {
863 - \WP_CLI::log( sprintf( 'No cache entries found for %s (already cold, or the URL never cached).', $url ) );
864 - }
1045 + $this->cli_purge_url( $url, $assoc );
865 1046 return;
866 1047 }
867 1048
868 1049 if ( 'inventory' === $action ) {
@@ -884,8 +1065,13 @@
884 1065 $this->cli_edge();
885 1066 return;
886 1067 }
887 1068
1069 + if ( 'listings' === $action ) {
1070 + $this->cli_listings( isset( $assoc['limit'] ) ? $limit : 5 );
1071 + return;
1072 + }
1073 +
888 1074 $opts = Settings_Manager::get( self::SLUG );
889 1075 \WP_CLI::log( 'cache_expiry ' . $opts['cache_expiry'] . 'h' );
890 1076 \WP_CLI::log( 'excluded_urls ' . count( $opts['excluded_urls'] ) . ' entries' );
891 1077 foreach ( $opts['excluded_urls'] as $u ) {
@@ -964,15 +1150,131 @@
964 1150 \WP_CLI::log( sprintf( ' %s: %s', $name, $value ) );
965 1151 }
966 1152 }
967 1153
1154 + // The same bake the drop-in gets, so it asks no per-page question.
1155 + $variant = \XSpeed\Cache::query_variant_edge_headers();
1156 +
968 1157 \WP_CLI::log( '' );
969 - \WP_CLI::log( 'X-XSpeed-Edge-Hold names why a response was held: bypass, bypass-shape, miss, mobile-split or pending. No header means nothing was held.' );
1158 + if ( array() === $variant ) {
1159 + \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.' );
1160 + } else {
1161 + \WP_CLI::log( 'On a cached page requested with an ignored parameter (?utm_source=x), a cached search or a query-form feed:' );
1162 + foreach ( $variant as $name => $value ) {
1163 + \WP_CLI::log( sprintf( ' %s: %s', $name, $value ) );
1164 + }
1165 + }
970 1166
1167 + \WP_CLI::log( '' );
1168 + \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.' );
1169 +
971 1170 if ( 'cloudflare' === $answer['provider'] ) {
972 1171 \WP_CLI::log( '' );
973 1172 \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.' );
974 1173 }
1174 + }
1175 +
1176 + /**
1177 + * `wp xspeed cache listings`: the pages recorded running a post list
1178 + * outside the main loop, which a narrow purge adds when a save may
1179 + * change that list.
1180 + *
1181 + * For measuring how wide that set gets on a real site: close to every
1182 + * page means a narrow purge saves little there.
1183 + *
1184 + * @param int $samples Pages to print.
1185 + */
1186 + private function cli_listings( int $samples ): void {
1187 + $narrow = ! empty( Settings_Manager::get( self::SLUG )['purge_affected_only'] );
1188 + $stats = \XSpeed\Listing_Pages::stats( $samples );
1189 + $limit = \XSpeed\Affected_Pages::LIMIT;
1190 +
1191 + \WP_CLI::log( 'narrow purge ' . ( $narrow ? 'on' : 'off' ) );
1192 + \WP_CLI::log( 'recording ' . ( \XSpeed\Listing_Pages::enabled() ? 'on' : 'off' ) );
1193 + \WP_CLI::log( 'directory ' . $stats['dir'] );
1194 +
1195 + \WP_CLI::log( '' );
1196 + \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.' );
1197 + foreach ( $stats['specs'] as $spec ) {
1198 + \WP_CLI::log( sprintf( ' newest %d of %s%s', $spec['n'], implode( ', ', $spec['types'] ), $spec['sticky'] ? ', sticky posts first' : '' ) );
1199 + }
1200 +
1201 + \WP_CLI::log( '' );
1202 + \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'] ) );
1203 + foreach ( $stats['types'] as $type => $counts ) {
1204 + \WP_CLI::log(
1205 + sprintf(
1206 + ' %-14s %d pages, %d not precise%s',
1207 + $type,
1208 + $counts['all'],
1209 + $counts['loose'],
1210 + $counts['loose'] > $limit
1211 + ? ' (over ' . $limit . ' not precise: any change to a post of this type clears the whole site)'
1212 + : ( $counts['all'] > $limit ? ' (over ' . $limit . ': a change that is not a plain edit clears the whole site)' : '' )
1213 + )
1214 + );
1215 + }
1216 +
1217 + if ( null !== $stats['full'] ) {
1218 + \WP_CLI::warning(
1219 + sprintf(
1220 + '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.',
1221 + implode( ', ', array_map( 'strval', (array) ( $stats['full']['types'] ?? array( 'any' ) ) ) )
1222 + )
1223 + );
1224 + }
1225 + if ( array() === $stats['samples'] ) {
1226 + return;
1227 + }
1228 + \WP_CLI::log( '' );
1229 + foreach ( $stats['samples'] as $record ) {
1230 + \WP_CLI::log(
1231 + sprintf(
1232 + ' %s [%s] %s',
1233 + $record['url'],
1234 + implode( ', ', $record['types'] ),
1235 + $record['precise'] ? 'precise, ' . count( $record['ids'] ) . ' post(s) shown' : 'not precise'
1236 + )
1237 + );
1238 + }
1239 + }
1240 +
1241 + /**
1242 + * Say which version of the cache rules the server is running.
1243 + *
1244 + * The generated block stamps every static hit with a hash of itself, and
1245 + * the probe reads that back — the only way to tell what someone actually
1246 + * pasted into a config WordPress cannot open. `stale` names the settings
1247 + * that moved since, where we can tell, because "re-paste the block" with
1248 + * no reason attached is what makes people ignore it.
1249 + *
1250 + * @param array $rules Cache::rules_state() output.
1251 + */
1252 + private function cli_report_rules_state( array $rules ): void {
1253 + $state = (string) ( $rules['state'] ?? '' );
1254 +
1255 + if ( 'current' === $state ) {
1256 + \WP_CLI::log( 'Cache rules: current — the installed rules are the ones these settings generate.' );
1257 + return;
1258 + }
1259 + if ( 'stale' === $state ) {
1260 + $changed = array_filter( array_map( 'strval', (array) ( $rules['changed'] ?? array() ) ) );
1261 + \WP_CLI::log(
1262 + '' === implode( '', $changed )
1263 + ? 'Cache rules: stale — a different version of the rules is installed. Re-paste the block.'
1264 + : sprintf(
1265 + 'Cache rules: stale — a different version of the rules is installed (%s changed since). Re-paste the block.',
1266 + implode( ', ', $changed )
1267 + )
1268 + );
1269 + return;
1270 + }
1271 + if ( 'absent' === $state ) {
1272 + \WP_CLI::log( 'Cache rules: absent — no xSpeed rules are installed, or they predate the version marker.' );
1273 + return;
1274 + }
1275 +
1276 + \WP_CLI::log( 'Cache rules: unknown — the probe could not read a rules marker back from this server.' );
975 1277 }
976 1278
977 1279 /** `wp xspeed cache inventory [--limit=N]` — which pages are cached, and how old. */
978 1280 private function cli_inventory( int $limit ): void {