AlkantarClanX12
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<?php
/**
* File: Cdnfsd_CacheFlush.php
*
* @package W3TC
*/
namespace W3TC;
/**
* Class: Cdnfsd_CacheFlush
*/
class Cdnfsd_CacheFlush {
/**
* Array of urls to flush.
*
* @var array
*/
private $queued_urls = array();
/**
* Flush all requests flag.
*
* @var bool
*/
private $flush_all_requested = false;
/**
* Purges everything from CDNs that supports it.
*
* @param array $extras Extras to purge.
*
* @return bool
*/
public static function w3tc_flush_all( $extras = null ) {
if ( isset( $extras['only'] ) && 'cdn' !== $extras['only'] ) {
return;
}
$config = Dispatcher::config();
$common = Dispatcher::component( 'Cdn_Core' );
$default_override = Cdn_Util::get_flush_manually_default_override();
if ( $config->get_boolean( 'cdn.flush_manually', $default_override ) ) {
// in this mode flush only on purge button clicks.
if ( ! isset( $extras['ui_action'] ) ) {
return true;
}
}
$o = Dispatcher::component( 'Cdnfsd_CacheFlush' );
$o->flush_all_requested = true;
return true;
}
/**
* Purges cdn's post cache
*
* @param integer $post_id Post ID.
* @param boolean $force Force Flag (optional).
* @param array $extras Extras.
*
* @return bool
*/
public static function w3tc_flush_post( $post_id, $force = false, $extras = null ) {
if ( ! $post_id ) {
$post_id = Util_Environment::detect_post_id();
}
if ( ! $post_id ) {
return false;
}
$config = Dispatcher::config();
$common = Dispatcher::component( 'Cdn_Core' );
$default_override = Cdn_Util::get_flush_manually_default_override();
if ( $config->get_boolean( 'cdn.flush_manually', $default_override ) ) {
// in this mode flush only on purge button clicks.
if ( ! isset( $extras['ui_action'] ) ) {
return true;
}
}
global $wp_rewrite; // required by many Util_PageUrls methods.
if ( empty( $wp_rewrite ) ) {
error_log( __( 'Post was modified before wp_rewrite initialization. Cant flush cache.', 'w3-total-cache' ) ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log
return false;
}
$full_urls = array();
$post = null;
$terms = array();
$feeds = $config->get_array( 'pgcache.purge.feed.types' );
$limit_post_pages = $config->get_integer( 'pgcache.purge.postpages_limit' );
if ( $config->get_boolean( 'pgcache.purge.terms' ) || $config->get_boolean( 'varnish.pgcache.feed.terms' ) ) {
$taxonomies = get_post_taxonomies( $post_id );
$terms = wp_get_post_terms( $post_id, $taxonomies );
}
switch ( true ) {
case $config->get_boolean( 'pgcache.purge.author' ):
case $config->get_boolean( 'pgcache.purge.archive.daily' ):
case $config->get_boolean( 'pgcache.purge.archive.monthly' ):
case $config->get_boolean( 'pgcache.purge.archive.yearly' ):
case $config->get_boolean( 'pgcache.purge.feed.author' ):
$post = get_post( $post_id );
}
$front_page = get_option( 'show_on_front' );
// Home (Frontpage) URL.
if ( ( $config->get_boolean( 'pgcache.purge.home' ) &&
'posts' === $front_page ) ||
$config->get_boolean( 'pgcache.purge.front_page' ) ) {
$full_urls = array_merge( $full_urls, Util_PageUrls::get_frontpage_urls( $limit_post_pages ) );
}
// Home (Post page) URL.
if ( $config->get_boolean( 'pgcache.purge.home' ) && 'posts' !== $front_page ) {
$full_urls = array_merge( $full_urls, Util_PageUrls::get_postpage_urls( $limit_post_pages ) );
}
// Post URL.
if ( $config->get_boolean( 'pgcache.purge.post' ) || $force ) {
$full_urls = array_merge( $full_urls, Util_PageUrls::get_post_urls( $post_id ) );
}
// Post comments URLs.
if ( $config->get_boolean( 'pgcache.purge.comments' ) && function_exists( 'get_comments_pagenum_link' ) ) {
$full_urls = array_merge( $full_urls, Util_PageUrls::get_post_comments_urls( $post_id ) );
}
// Post author URLs.
if ( $config->get_boolean( 'pgcache.purge.author' ) && $post ) {
$full_urls = array_merge( $full_urls, Util_PageUrls::get_post_author_urls( $post->post_author, $limit_post_pages ) );
}
/**
* Post terms URLs
*/
if ( $config->get_boolean( 'pgcache.purge.terms' ) ) {
$full_urls = array_merge( $full_urls, Util_PageUrls::get_post_terms_urls( $terms, $limit_post_pages ) );
}
/**
* Daily archive URLs
*/
if ( $config->get_boolean( 'pgcache.purge.archive.daily' ) && $post ) {
$full_urls = array_merge( $full_urls, Util_PageUrls::get_daily_archive_urls( $post, $limit_post_pages ) );
}
/**
* Monthly archive URLs
*/
if ( $config->get_boolean( 'pgcache.purge.archive.monthly' ) && $post ) {
$full_urls = array_merge( $full_urls, Util_PageUrls::get_monthly_archive_urls( $post, $limit_post_pages ) );
}
// Yearly archive URLs.
if ( $config->get_boolean( 'pgcache.purge.archive.yearly' ) && $post ) {
$full_urls = array_merge( $full_urls, Util_PageUrls::get_yearly_archive_urls( $post, $limit_post_pages ) );
}
// Feed blog URLs.
if ( $config->get_boolean( 'pgcache.purge.feed.blog' ) ) {
$full_urls = array_merge( $full_urls, Util_PageUrls::get_feed_urls( $feeds ) );
}
// Feed comments URLs.
if ( $config->get_boolean( 'pgcache.purge.feed.comments' ) ) {
$full_urls = array_merge( $full_urls, Util_PageUrls::get_feed_comments_urls( $post_id, $feeds ) );
}
// Feed autor URLs.
if ( $config->get_boolean( 'pgcache.purge.feed.author' ) && $post ) {
$full_urls = array_merge( $full_urls, Util_PageUrls::get_feed_author_urls( $post->post_author, $feeds ) );
}
// Feed terms URLs.
if ( $config->get_boolean( 'pgcache.purge.feed.terms' ) ) {
$full_urls = array_merge( $full_urls, Util_PageUrls::get_feed_terms_urls( $terms, $feeds ) );
}
// Purge selected pages.
if ( $config->get_array( 'pgcache.purge.pages' ) ) {
$pages = $config->get_array( 'pgcache.purge.pages' );
$full_urls = array_merge( $full_urls, Util_PageUrls::get_pages_urls( $pages ) );
}
// Queue flush.
if ( count( $full_urls ) ) {
$o = Dispatcher::component( 'Cdnfsd_CacheFlush' );
foreach ( $full_urls as $url ) {
$o->queued_urls[ $url ] = '*';
}
}
return true;
}
/**
* Purge a single url.
*
* @param unknown $url URL to purge.
* @param array $extras Extras.
*
* @return bool
*/
public static function w3tc_flush_url( $url, $extras = null ) {
$config = Dispatcher::config();
$common = Dispatcher::component( 'Cdn_Core' );
$default_override = Cdn_Util::get_flush_manually_default_override();
if ( $config->get_boolean( 'cdn.flush_manually', $default_override ) ) {
// in this mode flush only on purge button clicks.
if ( ! isset( $extras['ui_action'] ) ) {
return true;
}
}
$o = Dispatcher::component( 'Cdnfsd_CacheFlush' );
$o->queued_urls[ $url ] = '*';
return true;
}
/**
* Clears global and repeated urls
*
* @param array $actions_made Actions made.
*
* @throws \Exception Exception.
*
* @return array
*/
public static function w3tc_flush_execute_delayed_operations( $actions_made ) {
$o = Dispatcher::component( 'Cdnfsd_CacheFlush' );
// Protection from incorrect w3tc upgrade operation when engine gets empty.
$c = Dispatcher::config();
$engine = $c->get_string( 'cdnfsd.engine' );
if ( empty( $engine ) ) {
return $actions_made;
}
if ( $o->flush_all_requested ) {
$core = Dispatcher::component( 'Cdnfsd_Core' );
try {
$engine = $core->get_engine();
if ( ! is_null( $engine ) ) {
$engine->flush_all();
$actions_made[] = array( 'module' => 'cdn' );
}
} catch ( \Exception $ex ) {
$actions_made[] = array(
'module' => 'cdn',
'error' => $ex->getMessage(),
);
}
$o->flush_all_requested = false;
$o->queued_urls = array();
} else {
$count = count( $o->queued_urls );
if ( $count > 0 ) {
$urls = array_keys( $o->queued_urls );
$core = Dispatcher::component( 'Cdnfsd_Core' );
try {
$engine = $core->get_engine();
if ( ! is_null( $engine ) ) {
$engine->flush_urls( $urls );
$actions_made[] = array( 'module' => 'cdn' );
}
} catch ( \Exception $ex ) {
$actions_made[] = array(
'module' => 'cdn',
'error' => $ex->getMessage(),
);
}
$o->queued_urls = array();
}
}
return $actions_made;
}
}