if ( is_numeric( $ttl ) ) {

[500] Fix | Delete

self::$_custom_ttl = (int) $ttl;

[501] Fix | Delete

self::debug( 'X Cache_control TTL -> ' . $ttl . ( $reason ? ' [reason] ' . $ttl : '' ) );

[502] Fix | Delete

}

[503] Fix | Delete

}

[504] Fix | Delete

[505] Fix | Delete

/**

[506] Fix | Delete

* Generate final TTL.

[507] Fix | Delete

*

[508] Fix | Delete

* @access public

[509] Fix | Delete

* @since 1.1.3

[510] Fix | Delete

* @return int

[511] Fix | Delete

*/

[512] Fix | Delete

public function get_ttl() {

[513] Fix | Delete

if ( 0 !== self::$_custom_ttl ) {

[514] Fix | Delete

return (int) self::$_custom_ttl;

[515] Fix | Delete

}

[516] Fix | Delete

[517] Fix | Delete

// Check if is in timed url list or not.

[518] Fix | Delete

$timed_urls = Utility::wildcard2regex( $this->conf( Base::O_PURGE_TIMED_URLS ) );

[519] Fix | Delete

$timed_urls_time = $this->conf( Base::O_PURGE_TIMED_URLS_TIME );

[520] Fix | Delete

if ( $timed_urls && $timed_urls_time ) {

[521] Fix | Delete

$current_url = Tag::build_uri_tag( true );

[522] Fix | Delete

// Use time limit ttl.

[523] Fix | Delete

$scheduled_time = strtotime( $timed_urls_time );

[524] Fix | Delete

$ttl = $scheduled_time - current_time('timestamp'); // phpcs:ignore WordPress.DateTime.CurrentTimeTimestamp

[525] Fix | Delete

if ( $ttl < 0 ) {

[526] Fix | Delete

$ttl += 86400; // add one day

[527] Fix | Delete

}

[528] Fix | Delete

foreach ( $timed_urls as $v ) {

[529] Fix | Delete

if ( false !== strpos( $v, '*' ) ) {

[530] Fix | Delete

if ( preg_match( '#' . $v . '#iU', $current_url ) ) {

[531] Fix | Delete

self::debug( 'X Cache_control TTL is limited to ' . $ttl . ' due to scheduled purge regex ' . $v );

[532] Fix | Delete

return $ttl;

[533] Fix | Delete

}

[534] Fix | Delete

} elseif ( $v === $current_url ) {

[535] Fix | Delete

self::debug( 'X Cache_control TTL is limited to ' . $ttl . ' due to scheduled purge rule ' . $v );

[536] Fix | Delete

return $ttl;

[537] Fix | Delete

}

[538] Fix | Delete

}

[539] Fix | Delete

}

[540] Fix | Delete

[541] Fix | Delete

// Private cache uses private ttl setting.

[542] Fix | Delete

if ( self::is_private() ) {

[543] Fix | Delete

return (int) $this->conf( Base::O_CACHE_TTL_PRIV );

[544] Fix | Delete

}

[545] Fix | Delete

[546] Fix | Delete

if ( is_front_page() ) {

[547] Fix | Delete

return (int) $this->conf( Base::O_CACHE_TTL_FRONTPAGE );

[548] Fix | Delete

}

[549] Fix | Delete

[550] Fix | Delete

$feed_ttl = (int) $this->conf( Base::O_CACHE_TTL_FEED );

[551] Fix | Delete

if ( is_feed() && $feed_ttl > 0 ) {

[552] Fix | Delete

return $feed_ttl;

[553] Fix | Delete

}

[554] Fix | Delete

[555] Fix | Delete

if ( $this->cls( 'REST' )->is_rest() || $this->cls( 'REST' )->is_internal_rest() ) {

[556] Fix | Delete

return (int) $this->conf( Base::O_CACHE_TTL_REST );

[557] Fix | Delete

}

[558] Fix | Delete

[559] Fix | Delete

return (int) $this->conf( Base::O_CACHE_TTL_PUB );

[560] Fix | Delete

}

[561] Fix | Delete

[562] Fix | Delete

/**

[563] Fix | Delete

* Check if need to set no cache status for redirection or not.

[564] Fix | Delete

*

[565] Fix | Delete

* @access public

[566] Fix | Delete

* @since 1.1.3

[567] Fix | Delete

*

[568] Fix | Delete

* @param string $location Redirect location.

[569] Fix | Delete

* @param int $status HTTP status.

[570] Fix | Delete

* @return string Redirect location.

[571] Fix | Delete

*/

[572] Fix | Delete

public function check_redirect( $location, $status ) {

[573] Fix | Delete

$script_uri = '';

[574] Fix | Delete

if ( !empty( $_SERVER['SCRIPT_URI'] ) ) {

[575] Fix | Delete

$script_uri = sanitize_text_field( wp_unslash( $_SERVER['SCRIPT_URI'] ) );

[576] Fix | Delete

} elseif ( !empty( $_SERVER['REQUEST_URI'] ) ) {

[577] Fix | Delete

$home = trailingslashit( home_url() );

[578] Fix | Delete

$script_uri = $home . ltrim( sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ), '/' );

[579] Fix | Delete

}

[580] Fix | Delete

[581] Fix | Delete

if ( '' !== $script_uri ) {

[582] Fix | Delete

self::debug( '301 from ' . $script_uri );

[583] Fix | Delete

self::debug( '301 to ' . $location );

[584] Fix | Delete

[585] Fix | Delete

$to_check = [ PHP_URL_SCHEME, PHP_URL_HOST, PHP_URL_PATH, PHP_URL_QUERY ];

[586] Fix | Delete

[587] Fix | Delete

$is_same_redirect = true;

[588] Fix | Delete

[589] Fix | Delete

$query_string = ! empty( $_SERVER['QUERY_STRING'] ) ? sanitize_text_field( wp_unslash( $_SERVER['QUERY_STRING'] ) ) : '';

[590] Fix | Delete

foreach ( $to_check as $v ) {

[591] Fix | Delete

$url_parsed = PHP_URL_QUERY === $v ? $query_string : wp_parse_url( $script_uri, $v );

[592] Fix | Delete

[593] Fix | Delete

$target = wp_parse_url( $location, $v );

[594] Fix | Delete

[595] Fix | Delete

self::debug( 'Compare [from] ' . $url_parsed . ' [to] ' . $target );

[596] Fix | Delete

[597] Fix | Delete

if ( PHP_URL_QUERY === $v ) {

[598] Fix | Delete

$url_parsed = $url_parsed ? urldecode( $url_parsed ) : '';

[599] Fix | Delete

$target = $target ? urldecode( $target ) : '';

[600] Fix | Delete

if ( '&' === substr( $url_parsed, -1 ) ) {

[601] Fix | Delete

$url_parsed = substr( $url_parsed, 0, -1 );

[602] Fix | Delete

}

[603] Fix | Delete

}

[604] Fix | Delete

[605] Fix | Delete

if ( $url_parsed !== $target ) {

[606] Fix | Delete

$is_same_redirect = false;

[607] Fix | Delete

self::debug( '301 different redirection' );

[608] Fix | Delete

break;

[609] Fix | Delete

}

[610] Fix | Delete

}

[611] Fix | Delete

[612] Fix | Delete

if ( $is_same_redirect ) {

[613] Fix | Delete

self::set_nocache( '301 to same url' );

[614] Fix | Delete

}

[615] Fix | Delete

}

[616] Fix | Delete

[617] Fix | Delete

return $location;

[618] Fix | Delete

}

[619] Fix | Delete

[620] Fix | Delete

/**

[621] Fix | Delete

* Sets up the Cache Control header.

[622] Fix | Delete

*

[623] Fix | Delete

* @since 1.1.3

[624] Fix | Delete

* @access public

[625] Fix | Delete

* @return string empty string if empty, otherwise the cache control header.

[626] Fix | Delete

*/

[627] Fix | Delete

public function output() {

[628] Fix | Delete

$esi_hdr = '';

[629] Fix | Delete

if ( ESI::has_esi() ) {

[630] Fix | Delete

$esi_hdr = ',esi=on';

[631] Fix | Delete

}

[632] Fix | Delete

[633] Fix | Delete

$hdr = self::X_HEADER . ': ';

[634] Fix | Delete

[635] Fix | Delete

// phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase

[636] Fix | Delete

if ( defined( 'DONOTCACHEPAGE' ) && apply_filters( 'litespeed_const_DONOTCACHEPAGE', DONOTCACHEPAGE ) ) {

[637] Fix | Delete

self::debug( '❌ forced no cache [reason] DONOTCACHEPAGE const' );

[638] Fix | Delete

$hdr .= 'no-cache' . $esi_hdr;

[639] Fix | Delete

return $hdr;

[640] Fix | Delete

}

[641] Fix | Delete

[642] Fix | Delete

// Guest mode directly return cacheable result

[643] Fix | Delete

// if ( defined( 'LITESPEED_GUEST' ) && LITESPEED_GUEST ) {

[644] Fix | Delete

// If is POST, no cache

[645] Fix | Delete

// if ( defined( 'LSCACHE_NO_CACHE' ) && LSCACHE_NO_CACHE ) {

[646] Fix | Delete

// self::debug( "[Ctrl] ❌ forced no cache [reason] LSCACHE_NO_CACHE const" );

[647] Fix | Delete

// $hdr .= 'no-cache';

[648] Fix | Delete

// }

[649] Fix | Delete

// else if( $_SERVER[ 'REQUEST_METHOD' ] !== 'GET' ) {

[650] Fix | Delete

// self::debug( "[Ctrl] ❌ forced no cache [reason] req not GET" );

[651] Fix | Delete

// $hdr .= 'no-cache';

[652] Fix | Delete

// }

[653] Fix | Delete

// else {

[654] Fix | Delete

// $hdr .= 'public';

[655] Fix | Delete

// $hdr .= ',max-age=' . $this->get_ttl();

[656] Fix | Delete

// }

[657] Fix | Delete

[658] Fix | Delete

// $hdr .= $esi_hdr;

[659] Fix | Delete

[660] Fix | Delete

// return $hdr;

[661] Fix | Delete

// }

[662] Fix | Delete

[663] Fix | Delete

// Fix cli `uninstall --deactivate` fatal err

[664] Fix | Delete

[665] Fix | Delete

if (!self::is_cacheable()) {

[666] Fix | Delete

$hdr .= 'no-cache' . $esi_hdr;

[667] Fix | Delete

return $hdr;

[668] Fix | Delete

}

[669] Fix | Delete

[670] Fix | Delete

if ( self::is_shared() ) {

[671] Fix | Delete

$hdr .= 'shared,private';

[672] Fix | Delete

} elseif ( self::is_private() ) {

[673] Fix | Delete

$hdr .= 'private';

[674] Fix | Delete

} else {

[675] Fix | Delete

$hdr .= 'public';

[676] Fix | Delete

}

[677] Fix | Delete

[678] Fix | Delete

if ( self::is_no_vary() ) {

[679] Fix | Delete

$hdr .= ',no-vary';

[680] Fix | Delete

}

[681] Fix | Delete

[682] Fix | Delete

$hdr .= ',max-age=' . $this->get_ttl() . $esi_hdr;

[683] Fix | Delete

return $hdr;

[684] Fix | Delete

}

[685] Fix | Delete

[686] Fix | Delete

/**

[687] Fix | Delete

* Generate all `control` tags before output.

[688] Fix | Delete

*

[689] Fix | Delete

* @access public

[690] Fix | Delete

* @since 1.1.3

[691] Fix | Delete

* @return void

[692] Fix | Delete

*/

[693] Fix | Delete

public function finalize() {

[694] Fix | Delete

// if ( defined( 'LITESPEED_GUEST' ) && LITESPEED_GUEST ) {

[695] Fix | Delete

// return;

[696] Fix | Delete

// }

[697] Fix | Delete

[698] Fix | Delete

if ( is_preview() ) {

[699] Fix | Delete

self::set_nocache( 'preview page' );

[700] Fix | Delete

return;

[701] Fix | Delete

}

[702] Fix | Delete

[703] Fix | Delete

// Check if has metabox non-cacheable setting or not.

[704] Fix | Delete

if ( file_exists( LSCWP_DIR . 'src/metabox.cls.php' ) && $this->cls( 'Metabox' )->setting( 'litespeed_no_cache' ) ) {

[705] Fix | Delete

self::set_nocache( 'per post metabox setting' );

[706] Fix | Delete

return;

[707] Fix | Delete

}

[708] Fix | Delete

[709] Fix | Delete

// Check if URI is forced public cache.

[710] Fix | Delete

$excludes = $this->conf( Base::O_CACHE_FORCE_PUB_URI );

[711] Fix | Delete

$req_uri = isset( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';

[712] Fix | Delete

$hit = Utility::str_hit_array( $req_uri, $excludes, true );

[713] Fix | Delete

if ( $hit ) {

[714] Fix | Delete

list( $result, $this_ttl ) = $hit;

[715] Fix | Delete

self::set_public_forced( 'Setting: ' . $result );

[716] Fix | Delete

self::debug( 'Forced public cacheable due to setting: ' . $result );

[717] Fix | Delete

if ( $this_ttl ) {

[718] Fix | Delete

self::set_custom_ttl( $this_ttl );

[719] Fix | Delete

}

[720] Fix | Delete

}

[721] Fix | Delete

[722] Fix | Delete

if ( self::is_public_forced() ) {

[723] Fix | Delete

return;

[724] Fix | Delete

}

[725] Fix | Delete

[726] Fix | Delete

// Check if URI is forced cache.

[727] Fix | Delete

$excludes = $this->conf( Base::O_CACHE_FORCE_URI );

[728] Fix | Delete

$hit = Utility::str_hit_array( $req_uri, $excludes, true );

[729] Fix | Delete

if ( $hit ) {

[730] Fix | Delete

list( $result, $this_ttl ) = $hit;

[731] Fix | Delete

self::force_cacheable();

[732] Fix | Delete

self::debug( 'Forced cacheable due to setting: ' . $result );

[733] Fix | Delete

if ( $this_ttl ) {

[734] Fix | Delete

self::set_custom_ttl( $this_ttl );

[735] Fix | Delete

}

[736] Fix | Delete

}

[737] Fix | Delete

[738] Fix | Delete

// if is not cacheable, terminate check.

[739] Fix | Delete

// Even no need to run 3rd party hook.

[740] Fix | Delete

if ( ! self::is_cacheable() ) {

[741] Fix | Delete

self::debug( 'not cacheable before ctrl finalize' );

[742] Fix | Delete

return;

[743] Fix | Delete

}

[744] Fix | Delete

[745] Fix | Delete

// Apply 3rd party filter.

[746] Fix | Delete

// NOTE: Hook always needs to run asap because some 3rd party set is_mobile in this hook.

[747] Fix | Delete

do_action( 'litespeed_control_finalize', defined( 'LSCACHE_IS_ESI' ) ? LSCACHE_IS_ESI : false ); // Pass ESI block id.

[748] Fix | Delete

[749] Fix | Delete

// if is not cacheable, terminate check.

[750] Fix | Delete

if ( ! self::is_cacheable() ) {

[751] Fix | Delete

self::debug( 'not cacheable after api_control' );

[752] Fix | Delete

return;

[753] Fix | Delete

}

[754] Fix | Delete

[755] Fix | Delete

// Check litespeed setting to set cacheable status.

[756] Fix | Delete

if ( ! $this->_setting_cacheable() ) {

[757] Fix | Delete

self::set_nocache();

[758] Fix | Delete

return;

[759] Fix | Delete

}

[760] Fix | Delete

[761] Fix | Delete

// If user has password cookie, do not cache (moved from vary).

[762] Fix | Delete

global $post;

[763] Fix | Delete

if ( ! empty( $post->post_password ) && isset( $_COOKIE[ 'wp-postpass_' . COOKIEHASH ] ) ) {

[764] Fix | Delete

self::set_nocache( 'pswd cookie' );

[765] Fix | Delete

return;

[766] Fix | Delete

}

[767] Fix | Delete

[768] Fix | Delete

// The following check to the end is ONLY for mobile.

[769] Fix | Delete

$is_mobile_conf = apply_filters( 'litespeed_is_mobile', false );

[770] Fix | Delete

if ( ! $this->conf( Base::O_CACHE_MOBILE ) ) {

[771] Fix | Delete

if ( $is_mobile_conf ) {

[772] Fix | Delete

self::set_nocache( 'mobile' );

[773] Fix | Delete

}

[774] Fix | Delete

return;

[775] Fix | Delete

}

[776] Fix | Delete

[777] Fix | Delete

$env_vary = isset( $_SERVER['LSCACHE_VARY_VALUE'] ) ? sanitize_text_field( wp_unslash( $_SERVER['LSCACHE_VARY_VALUE'] ) ) : '';

[778] Fix | Delete

if ( !$env_vary && isset( $_SERVER['HTTP_X_LSCACHE_VARY_VALUE'] ) ) {

[779] Fix | Delete

$env_vary = sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_LSCACHE_VARY_VALUE'] ) );

[780] Fix | Delete

}

[781] Fix | Delete

if ( $env_vary && false !== strpos( $env_vary, 'ismobile' ) ) {

[782] Fix | Delete

if ( ! wp_is_mobile() && ! $is_mobile_conf ) {

[783] Fix | Delete

self::set_nocache( 'is not mobile' ); // todo: no need to uncache, it will correct vary value in vary finalize anyways.

[784] Fix | Delete

return;

[785] Fix | Delete

}

[786] Fix | Delete

} elseif ( wp_is_mobile() || $is_mobile_conf ) {

[787] Fix | Delete

self::set_nocache( 'is mobile' );

[788] Fix | Delete

return;

[789] Fix | Delete

}

[790] Fix | Delete

}

[791] Fix | Delete

[792] Fix | Delete

/**

[793] Fix | Delete

* Check if is mobile for filter `litespeed_is_mobile` in API.

[794] Fix | Delete

*

[795] Fix | Delete

* @since 3.0

[796] Fix | Delete

* @access public

[797] Fix | Delete

* @return bool

[798] Fix | Delete

*/

[799] Fix | Delete

public static function is_mobile() {

[800] Fix | Delete

return wp_is_mobile();

[801] Fix | Delete

}

[802] Fix | Delete

[803] Fix | Delete

/**

[804] Fix | Delete

* Get request method w/ compatibility to X-Http-Method-Override.

[805] Fix | Delete

*

[806] Fix | Delete

* @since 6.2

[807] Fix | Delete

* @return string

[808] Fix | Delete

*/

[809] Fix | Delete

private function _get_req_method() {

[810] Fix | Delete

if ( isset( $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'] ) ) {

[811] Fix | Delete

$override = sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'] ) );

[812] Fix | Delete

self::debug( 'X-Http-Method-Override -> ' . $override );

[813] Fix | Delete

if ( ! defined( 'LITESPEED_X_HTTP_METHOD_OVERRIDE' ) ) {

[814] Fix | Delete

define( 'LITESPEED_X_HTTP_METHOD_OVERRIDE', true );

[815] Fix | Delete

}

[816] Fix | Delete

return $override;

[817] Fix | Delete

}

[818] Fix | Delete

if ( isset( $_SERVER['REQUEST_METHOD'] ) ) {

[819] Fix | Delete

return sanitize_text_field( wp_unslash( $_SERVER['REQUEST_METHOD'] ) );

[820] Fix | Delete

}

[821] Fix | Delete

return 'unknown';

[822] Fix | Delete

}

[823] Fix | Delete

[824] Fix | Delete

/**

[825] Fix | Delete

* Check if a page is cacheable based on litespeed setting.

[826] Fix | Delete

*

[827] Fix | Delete

* @since 1.0.0

[828] Fix | Delete

* @access private

[829] Fix | Delete

* @return bool True if cacheable, false otherwise.

[830] Fix | Delete

*/

[831] Fix | Delete

private function _setting_cacheable() {

[832] Fix | Delete

// logged_in users already excluded, no hook added.

[833] Fix | Delete

[834] Fix | Delete

// phpcs:ignore WordPress.Security.NonceVerification.Recommended

[835] Fix | Delete

if ( ! empty( $_REQUEST[ Router::ACTION ] ) ) {

[836] Fix | Delete

return $this->_no_cache_for( 'Query String Action' );

[837] Fix | Delete

}

[838] Fix | Delete

[839] Fix | Delete

$method = $this->_get_req_method();

[840] Fix | Delete

if ( defined( 'LITESPEED_X_HTTP_METHOD_OVERRIDE' ) && LITESPEED_X_HTTP_METHOD_OVERRIDE && 'HEAD' === $method ) {

[841] Fix | Delete

return $this->_no_cache_for( 'HEAD method from override' );

[842] Fix | Delete

}

[843] Fix | Delete

if ( 'GET' !== $method && 'HEAD' !== $method ) {

[844] Fix | Delete

return $this->_no_cache_for( 'Not GET method: ' . $method );

[845] Fix | Delete

}

[846] Fix | Delete

[847] Fix | Delete

if ( is_feed() && 0 === $this->conf( Base::O_CACHE_TTL_FEED ) ) {

[848] Fix | Delete

return $this->_no_cache_for( 'feed' );

[849] Fix | Delete

}

[850] Fix | Delete

[851] Fix | Delete

if ( is_trackback() ) {

[852] Fix | Delete

return $this->_no_cache_for( 'trackback' );

[853] Fix | Delete

}

[854] Fix | Delete

[855] Fix | Delete

if ( is_search() ) {

[856] Fix | Delete

return $this->_no_cache_for( 'search' );

[857] Fix | Delete

}

[858] Fix | Delete

[859] Fix | Delete

// Check private cache URI setting.

[860] Fix | Delete

$excludes = $this->conf( Base::O_CACHE_PRIV_URI );

[861] Fix | Delete

$req_uri = isset( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';

[862] Fix | Delete

$result = Utility::str_hit_array( $req_uri, $excludes );

[863] Fix | Delete

if ( $result ) {

[864] Fix | Delete

self::set_private( 'Admin cfg Private Cached URI: ' . $result );

[865] Fix | Delete

}

[866] Fix | Delete

[867] Fix | Delete

if ( ! self::is_forced_cacheable() ) {

[868] Fix | Delete

// Check if URI is excluded from cache.

[869] Fix | Delete

$excludes = $this->cls( 'Data' )->load_cache_nocacheable( $this->conf( Base::O_CACHE_EXC ) );

[870] Fix | Delete

$result = Utility::str_hit_array( $req_uri, $excludes );

[871] Fix | Delete

if ( $result ) {

[872] Fix | Delete

return $this->_no_cache_for( 'Admin configured URI Do not cache: ' . $result );

[873] Fix | Delete

}

[874] Fix | Delete

[875] Fix | Delete

// Check QS excluded setting.

[876] Fix | Delete

$excludes = $this->conf( Base::O_CACHE_EXC_QS );

[877] Fix | Delete

$qs_hit = $this->_is_qs_excluded( $excludes );

[878] Fix | Delete

if ( ! empty( $excludes ) && $qs_hit ) {

[879] Fix | Delete

return $this->_no_cache_for( 'Admin configured QS Do not cache: ' . $qs_hit );

[880] Fix | Delete

}

[881] Fix | Delete

[882] Fix | Delete

$excludes = $this->conf( Base::O_CACHE_EXC_CAT );

[883] Fix | Delete

if ( ! empty( $excludes ) && has_category( $excludes ) ) {

[884] Fix | Delete

return $this->_no_cache_for( 'Admin configured Category Do not cache.' );

[885] Fix | Delete

}

[886] Fix | Delete

[887] Fix | Delete

$excludes = $this->conf( Base::O_CACHE_EXC_TAG );

[888] Fix | Delete

if ( ! empty( $excludes ) && has_tag( $excludes ) ) {

[889] Fix | Delete

return $this->_no_cache_for( 'Admin configured Tag Do not cache.' );

[890] Fix | Delete

}

[891] Fix | Delete

[892] Fix | Delete

$excludes = $this->conf( Base::O_CACHE_EXC_COOKIES );

[893] Fix | Delete

// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- names only, compared as keys.

[894] Fix | Delete

if ( ! empty( $excludes ) && ! empty( $_COOKIE ) ) {

[895] Fix | Delete

$cookie_hit = array_intersect( array_keys( $_COOKIE ), $excludes );

[896] Fix | Delete

if ( $cookie_hit ) {

[897] Fix | Delete

return $this->_no_cache_for( 'Admin configured Cookie Do not cache.' );

[898] Fix | Delete

}

[899] Fix | Delete

}

[900] Fix | Delete

[901] Fix | Delete

$excludes = $this->conf( Base::O_CACHE_EXC_USERAGENTS );

[902] Fix | Delete

if ( ! empty( $excludes ) && isset( $_SERVER['HTTP_USER_AGENT'] ) ) {

[903] Fix | Delete

$nummatches = preg_match( Utility::arr2regex( $excludes ), sanitize_text_field( wp_unslash( $_SERVER['HTTP_USER_AGENT'] ) ) );

[904] Fix | Delete

if ( $nummatches ) {

[905] Fix | Delete

return $this->_no_cache_for( 'Admin configured User Agent Do not cache.' );

[906] Fix | Delete

}

[907] Fix | Delete

}

[908] Fix | Delete

[909] Fix | Delete

// Check if is exclude roles ( Need to set Vary too ).

[910] Fix | Delete

$result = $this->in_cache_exc_roles();

[911] Fix | Delete

if ( $result ) {

[912] Fix | Delete

return $this->_no_cache_for( 'Role Excludes setting ' . $result );

[913] Fix | Delete

}

[914] Fix | Delete

}

[915] Fix | Delete

[916] Fix | Delete

return true;

[917] Fix | Delete

}

[918] Fix | Delete

[919] Fix | Delete

/**

[920] Fix | Delete

* Write a debug message for if a page is not cacheable.

[921] Fix | Delete

*

[922] Fix | Delete

* @since 1.0.0

[923] Fix | Delete

* @access private

[924] Fix | Delete

*

[925] Fix | Delete

* @param string $reason An explanation for why the page is not cacheable.

[926] Fix | Delete

* @return bool Always false.

[927] Fix | Delete

*/

[928] Fix | Delete

private function _no_cache_for( $reason ) {

[929] Fix | Delete

self::debug( 'X Cache_control off - ' . $reason );

[930] Fix | Delete

return false;

[931] Fix | Delete

}

[932] Fix | Delete

[933] Fix | Delete

/**

[934] Fix | Delete

* Check if current request has qs excluded setting.

[935] Fix | Delete

*

[936] Fix | Delete

* @since 1.3

[937] Fix | Delete

* @access private

[938] Fix | Delete

*

[939] Fix | Delete

* @param array<int,string> $excludes QS excludes setting.

[940] Fix | Delete

* @return bool|string False if not excluded, otherwise the hit qs list.

[941] Fix | Delete

*/

[942] Fix | Delete

private function _is_qs_excluded( $excludes ) {

[943] Fix | Delete

// phpcs:ignore WordPress.Security.NonceVerification.Recommended

[944] Fix | Delete

if ( ! empty( $_GET ) ) {

[945] Fix | Delete

// phpcs:ignore WordPress.Security.NonceVerification.Recommended

[946] Fix | Delete

$keys = array_keys( $_GET );

[947] Fix | Delete

$intersect = array_intersect( $keys, $excludes );

[948] Fix | Delete

if ( $intersect ) {

[949] Fix | Delete

return implode( ',', $intersect );

[950] Fix | Delete

}

[951] Fix | Delete

}

[952] Fix | Delete

return false;

[953] Fix | Delete

}

[954] Fix | Delete

}

[955] Fix | Delete

[956] Fix | Delete