| Current Path : /storage/v11800/affypharma/public_html/wp-content/plugins/w3-total-cache/ |
Linux v11800 5.3.0-1023-aws #25~18.04.1-Ubuntu SMP Fri Jun 5 15:19:18 UTC 2020 aarch64
|
| Current File : /storage/v11800/affypharma/public_html/wp-content/plugins/w3-total-cache/PgCache_Plugin.php |
<?php
/**
* File: PgCache_Plugin.php
*
* @package W3TC
*
* phpcs:disable PSR2.Classes.PropertyDeclaration.Underscore
*/
namespace W3TC;
/**
* W3 PgCache plugin
*/
class PgCache_Plugin {
/**
* Config.
*
* @var array
*/
private $_config = null;
/**
* Constructor.
*/
public function __construct() {
$this->_config = Dispatcher::config();
}
/**
* Runs plugin
*/
public function run() {
add_action( 'w3tc_flush_all', array( $this, 'w3tc_flush_posts' ), 1100, 1 );
add_action( 'w3tc_flush_group', array( $this, 'w3tc_flush_group' ), 1100, 2 );
add_action( 'w3tc_flush_post', array( $this, 'w3tc_flush_post' ), 1100, 2 );
add_action( 'w3tc_flushable_posts', '__return_true', 1100 );
add_action( 'w3tc_flush_posts', array( $this, 'w3tc_flush_posts' ), 1100 );
add_action( 'w3tc_flush_url', array( $this, 'w3tc_flush_url' ), 1100, 1 );
add_filter( 'w3tc_pagecache_set_header', array( $this, 'w3tc_pagecache_set_header' ), 10, 3 );
add_filter( 'w3tc_admin_bar_menu', array( $this, 'w3tc_admin_bar_menu' ) );
// phpcs:ignore WordPress.WP.CronInterval.ChangeDetected
add_filter( 'cron_schedules', array( $this, 'cron_schedules' ) );
$o = Dispatcher::component( 'PgCache_ContentGrabber' );
add_filter( 'w3tc_footer_comment', array( $o, 'w3tc_footer_comment' ) );
// usage statistics handling.
add_action( 'w3tc_usage_statistics_of_request', array( $o, 'w3tc_usage_statistics_of_request' ), 10, 1 );
add_filter( 'w3tc_usage_statistics_metrics', array( $this, 'w3tc_usage_statistics_metrics' ) );
add_filter( 'w3tc_usage_statistics_sources', array( $this, 'w3tc_usage_statistics_sources' ) );
if ( 'file' === $this->_config->get_string( 'pgcache.engine' ) ||
'file_generic' === $this->_config->get_string( 'pgcache.engine' ) ) {
add_action( 'w3_pgcache_cleanup', array( $this, 'cleanup' ) );
}
add_action( 'w3_pgcache_prime', array( $this, 'prime' ) );
add_action( 'save_post', array( $this, 'prime_post' ), 10, 3 );
Util_AttachToActions::flush_posts_on_actions();
add_filter( 'comment_cookie_lifetime', array( $this, 'comment_cookie_lifetime' ) );
if ( 'file_generic' === $this->_config->get_string( 'pgcache.engine' ) ) {
add_action( 'wp_logout', array( $this, 'on_logout' ), 0 );
add_action( 'wp_login', array( $this, 'on_login' ), 0 );
}
if ( ( $this->_config->get_boolean( 'pgcache.late_init' ) ||
$this->_config->get_boolean( 'pgcache.late_caching' ) ) &&
! is_admin() ) {
$o = Dispatcher::component( 'PgCache_ContentGrabber' );
add_action( 'init', array( $o, 'delayed_cache_print' ), 99999 );
}
if ( ! $this->_config->get_boolean( 'pgcache.mirrors.enabled' ) &&
! Util_Environment::is_wpmu_subdomain() ) {
add_action( 'init', array( $this, 'redirect_on_foreign_domain' ) );
}
if ( 'disable' === $this->_config->get_string( 'pgcache.rest' ) ) {
// remove XMLRPC edit link.
remove_action( 'xmlrpc_rsd_apis', 'rest_output_rsd' );
// remove wp-json in <head>.
remove_action( 'wp_head', 'rest_output_link_wp_head', 10 );
// remove HTTP Header.
remove_action( 'template_redirect', 'rest_output_link_header', 11 );
add_filter( 'rest_authentication_errors', array( $this, 'rest_authentication_errors' ), 100 );
}
}
/**
* Get authentication WP Error.
*
* @param mixed $result Result.
*
* @return WP_Error
*/
public function rest_authentication_errors( $result ) {
$error_message = __( 'REST API disabled.', 'w3-total-cache' );
return new \WP_Error( 'rest_disabled', $error_message, array( 'status' => rest_authorization_required_code() ) );
}
/**
* Does disk cache cleanup
*
* @return void
*/
public function cleanup() {
$this->get_admin()->cleanup();
}
/**
* Prime cache
*
* @return void
*/
public function prime() {
$this->get_admin()->prime();
}
/**
* Instantiates worker on demand
*/
private function get_admin() {
return Dispatcher::component( 'PgCache_Plugin_Admin' );
}
/**
* Cron schedules filter
*
* @param array $schedules Schedules.
*
* @return array
*/
public function cron_schedules( $schedules ) {
$c = $this->_config;
if ( $c->get_boolean( 'pgcache.enabled' ) &&
( 'file' === $c->get_string( 'pgcache.engine' ) ||
'file_generic' === $c->get_string( 'pgcache.engine' ) ) ) {
$v = $c->get_integer( 'pgcache.file.gc' );
$schedules['w3_pgcache_cleanup'] = array(
'interval' => $v,
'display' => sprintf(
// translators: 1 interval in seconds.
__( '[W3TC] Page Cache file GC (every %d seconds)', 'w3-total-cache' ),
$v
),
);
}
if ( $c->get_boolean( 'pgcache.enabled' ) &&
$c->get_boolean( 'pgcache.prime.enabled' ) ) {
$v = $c->get_integer( 'pgcache.prime.interval' );
$schedules['w3_pgcache_prime'] = array(
'interval' => $v,
'display' => sprintf(
// translators: 1 interval in seconds.
__( '[W3TC] Page Cache prime (every %d seconds)', 'w3-total-cache' ),
$v
),
);
}
return $schedules;
}
/**
* Redirect if foreign domain or WP_CLI.
*/
public function redirect_on_foreign_domain() {
$request_host = Util_Environment::host();
// host not known, potentially we are in console mode not http request.
if ( empty( $request_host ) || defined( 'WP_CLI' ) && WP_CLI ) {
return;
}
$home_url = get_home_url();
$parsed_url = @wp_parse_url( $home_url ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
if ( isset( $parsed_url['host'] ) &&
strtolower( $parsed_url['host'] ) !== strtolower( $request_host ) ) {
$redirect_url = $parsed_url['scheme'] . '://';
if ( ! empty( $parsed_url['user'] ) ) {
$redirect_url .= $parsed_url['user'];
if ( ! empty( $parsed_url['pass'] ) ) {
$redirect_url .= ':' . $parsed_url['pass'];
}
}
if ( ! empty( $parsed_url['host'] ) ) {
$redirect_url .= $parsed_url['host'];
}
if ( ! empty( $parsed_url['port'] ) && 80 !== (int) $parsed_url['port'] ) {
$redirect_url .= ':' . (int) $parsed_url['port'];
}
$redirect_url .= isset( $_SERVER['REQUEST_URI'] ) ? esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';
wp_safe_redirect( $redirect_url, 301 );
exit();
}
}
/**
* Get comment cookie lifetime
*
* @param integer $lifetime Comment cookie lifetime.
*/
public function comment_cookie_lifetime( $lifetime ) {
$l = $this->_config->get_integer( 'pgcache.comment_cookie_ttl' );
if ( -1 !== $l ) {
return $l;
} else {
return $lifetime;
}
}
/**
* Add cookie on logout to circumvent pagecache due to browser cache resulting in 304s
*/
public function on_logout() {
setcookie( 'w3tc_logged_out' );
}
/**
* Remove logout cookie on logins
*/
public function on_login() {
if ( isset( $_COOKIE['w3tc_logged_out'] ) ) {
setcookie( 'w3tc_logged_out', '', 1 );
}
}
/**
* Primes post.
*
* @param integer $post_id Post ID.
* @param object $post Post object.
* @param boolean $update Update flag.
*
* @return void
*/
public function prime_post( $post_id, $post, $update ) {
add_action(
'shutdown',
function () use ( $post, $update ) {
// Check if prime page/post/CPT on publish is enabled.
$publish_enabled = $this->_config->get_boolean( 'pgcache.prime.post.enabled', false );
// Check if prime page/post/CPT on update is enabled.
$update_enabled = $this->_config->get_boolean( 'pgcache.prime.post.update.enabled', false );
// Determine if conditions are met to prime page/post/CPT.
$should_prime = 'publish' === $post->post_status && ( ( $publish_enabled && ! $update ) || $update_enabled );
if ( $should_prime ) {
$w3_pgcache = Dispatcher::component( 'PgCache_Plugin_Admin' );
return $w3_pgcache->prime_post( $post->ID );
}
return false;
},
100001,
0
);
}
/**
* Retrive usage statistics metrics
*
* @param array $metrics Metrics.
*/
public function w3tc_usage_statistics_metrics( $metrics ) {
return array_merge(
$metrics,
array(
'php_requests_pagecache_hit',
'php_requests_pagecache_miss_404',
'php_requests_pagecache_miss_ajax',
'php_requests_pagecache_miss_api_call',
'php_requests_pagecache_miss_configuration',
'php_requests_pagecache_miss_fill',
'php_requests_pagecache_miss_logged_in',
'php_requests_pagecache_miss_mfunc',
'php_requests_pagecache_miss_query_string',
'php_requests_pagecache_miss_third_party',
'php_requests_pagecache_miss_wp_admin',
'pagecache_requests_time_10ms',
)
);
}
/**
* Usage Statisitcs sources filter.
*
* @param array $sources Sources.
*
* @return array
*/
public function w3tc_usage_statistics_sources( $sources ) {
$c = Dispatcher::config();
if ( 'apc' === $c->get_string( 'pgcache.engine' ) ) {
$sources['apc_servers']['pgcache'] = array(
'name' => __( 'Page Cache', 'w3-total-cache' ),
);
} elseif ( 'memcached' === $c->get_string( 'pgcache.engine' ) ) {
$sources['memcached_servers']['pgcache'] = array(
'servers' => $c->get_array( 'pgcache.memcached.servers' ),
'username' => $c->get_string( 'pgcache.memcached.username' ),
'password' => $c->get_string( 'pgcache.memcached.password' ),
'binary_protocol' => $c->get_boolean( 'pgcache.memcached.binary_protocol' ),
'name' => __( 'Page Cache', 'w3-total-cache' ),
);
} elseif ( 'redis' === $c->get_string( 'pgcache.engine' ) ) {
$sources['redis_servers']['pgcache'] = array(
'servers' => $c->get_array( 'pgcache.redis.servers' ),
'verify_tls_certificates' => $c->get_boolean( 'pgcache.redis.verify_tls_certificates' ),
'dbid' => $c->get_integer( 'pgcache.redis.dbid' ),
'password' => $c->get_string( 'pgcache.redis.password' ),
'name' => __( 'Page Cache', 'w3-total-cache' ),
);
}
return $sources;
}
/**
* Setup admin menu elements
*
* @param array $menu_items Menu items.
*/
public function w3tc_admin_bar_menu( $menu_items ) {
$menu_items['20110.pagecache'] = array(
'id' => 'w3tc_flush_pgcache',
'parent' => 'w3tc_flush',
'title' => __( 'Page Cache', 'w3-total-cache' ),
'href' => wp_nonce_url( admin_url( 'admin.php?page=w3tc_dashboard&w3tc_flush_pgcache' ), 'w3tc' ),
);
if ( Util_Environment::detect_post_id() && ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX ) ) {
$menu_items['20120.pagecache'] = array(
'id' => 'w3tc_pgcache_flush_post',
'parent' => 'w3tc_flush',
'title' => __( 'Page Cache: Current Page', 'w3-total-cache' ),
'href' => wp_nonce_url(
admin_url(
'admin.php?page=w3tc_dashboard&w3tc_flush_post&post_id=' .
Util_Environment::detect_post_id() . '&force=true'
),
'w3tc'
),
);
}
return $menu_items;
}
/**
* Flush cache group.
*
* @param string $group Group name.
* @param array $extras Additionals to flush.
*/
public function w3tc_flush_group( $group, $extras = array() ) {
if ( isset( $extras['only'] ) && 'pagecache' !== (string) $extras['only'] ) {
return;
}
$pgcacheflush = Dispatcher::component( 'PgCache_Flush' );
$v = $pgcacheflush->flush_group( $group );
return $v;
}
/**
* Flushes all caches
*
* @param array $extras Additionals to flush.
*
* @return boolean
*/
public function w3tc_flush_posts( $extras = array() ) {
if ( isset( $extras['only'] ) && 'pagecache' !== (string) $extras['only'] ) {
return;
}
$pgcacheflush = Dispatcher::component( 'PgCache_Flush' );
$v = $pgcacheflush->flush();
return $v;
}
/**
* Flushes post cache
*
* @param integer $post_id Post ID.
* @param boolean $force Force flag (optional).
*
* @return boolean
*/
public function w3tc_flush_post( $post_id, $force = false ) {
$pgcacheflush = Dispatcher::component( 'PgCache_Flush' );
$v = $pgcacheflush->flush_post( $post_id, $force );
return $v;
}
/**
* Flushes post cache
*
* @param string $url URL.
*
* @return boolean
*/
public function w3tc_flush_url( $url ) {
$pgcacheflush = Dispatcher::component( 'PgCache_Flush' );
$v = $pgcacheflush->flush_url( $url );
return $v;
}
/**
* By default headers are not cached by file_generic
*
* @param mixed $header New header.
* @param mixed $header_original Original header.
* @param string $pagecache_engine Engine name.
*
* @return mixed|null
*/
public function w3tc_pagecache_set_header( $header, $header_original, $pagecache_engine ) {
if ( 'file_generic' === (string) $pagecache_engine ) {
return null;
}
return $header;
}
}