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| Dir : /home/antonkerr/www/wp-content/plugins/w3-total-cache/Generic_AdminActions_Flush.php |
<?php
/**
* File: Generic_AdminActions_Flush.php
*
* @package W3TC
*/
namespace W3TC;
/**
* Class Generic_AdminActions_Flush
*
* phpcs:disable PSR2.Classes.PropertyDeclaration.Underscore
* phpcs:disable PSR2.Methods.MethodDeclaration.Underscore
*/
class Generic_AdminActions_Flush {
/**
* Config
*
* @var Config
*/
private $_config = null;
/**
* Initializes the class and sets up configurations.
*
* @return void
*/
public function __construct() {
$this->_config = Dispatcher::config();
}
/**
* Flushes all caches and redirects after the operation.
*
* @return void
*/
public function w3tc_flush_all() {
w3tc_flush_all( array( 'ui_action' => 'flush_button' ) );
$state_note = Dispatcher::config_state_note();
$state_note->set( 'common.show_note.flush_statics_needed', false );
$state_note->set( 'common.show_note.flush_posts_needed', false );
$state_note->set( 'common.show_note.plugins_updated', false );
$this->_redirect_after_flush( 'flush_all', __( 'purge all caches', 'w3-total-cache' ) );
}
/**
* Flushes the cache for the current page and outputs a success message.
*
* @return void
*/
public function w3tc_flush_current_page() {
$url = filter_input( INPUT_GET, 'url', FILTER_SANITIZE_URL );
if ( empty( $url ) && isset( $_SERVER['HTTP_REFERER'] ) ) {
$url = sanitize_text_field( wp_unslash( $_SERVER['HTTP_REFERER'] ) );
}
w3tc_flush_url( $url );
?>
<div style="text-align: center; margin-top: 30px">
<h3><?php esc_html_e( 'Page has been flushed successfully', 'w3-total-cache' ); ?></h3>
<a id="w3tc_return" href="<?php echo esc_attr( $url ); ?>"><?php esc_html_e( 'Return', 'w3-total-cache' ); ?></a>
</div>
<script>
setTimeout(function() {
window.location = document.getElementById('w3tc_return').href;
}, 2000);
</script>
<?php
exit();
}
/**
* Flushes Memcached cache and redirects after the operation.
*
* @return void
*/
public function w3tc_flush_memcached() {
$this->flush_memcached();
$this->_redirect_after_flush( 'flush_memcached', __( 'purge Memcached cache', 'w3-total-cache' ) );
}
/**
* Flushes opcode cache and redirects after the operation.
*
* @return void
*/
public function w3tc_flush_opcode() {
$this->flush_opcode();
$this->_redirect_after_flush( 'flush_opcode', __( 'purge Opcode cache', 'w3-total-cache' ) );
}
/**
* Flushes file cache and redirects after the operation.
*
* @return void
*/
public function w3tc_flush_file() {
$this->flush_file();
$this->_redirect_after_flush( 'flush_file', __( 'purge all disk based caches', 'w3-total-cache' ) );
}
/**
* Flushes static files cache and redirects after the operation.
*
* @return void
*/
public function w3tc_flush_statics() {
$cf = Dispatcher::component( 'CacheFlush' );
$cf->browsercache_flush();
w3tc_flush_posts();
$state_note = Dispatcher::config_state_note();
$state_note->set( 'common.show_note.flush_statics_needed', false );
$state_note->set( 'common.show_note.flush_posts_needed', false );
$state_note->set( 'common.show_note.plugins_updated', false );
Util_Admin::redirect_with_custom_messages2(
array(
'notes' => array(
__( 'Static files cache successfully emptied.', 'w3-total-cache' ),
),
),
true
);
}
/**
* Flushes posts cache and redirects after the operation.
*
* @return void
*/
public function w3tc_flush_posts() {
w3tc_flush_posts();
$state_note = Dispatcher::config_state_note();
$state_note->set( 'common.show_note.flush_posts_needed', false );
$state_note->set( 'common.show_note.plugins_updated', false );
$this->_redirect_after_flush( 'flush_pgcache', __( 'purge Page cache for posts', 'w3-total-cache' ) );
}
/**
* Flushes page cache and redirects after the operation.
*
* @return void
*/
public function w3tc_flush_pgcache() {
w3tc_flush_posts( array( 'ui_action' => 'flush_button' ) );
$state_note = Dispatcher::config_state_note();
$state_note->set( 'common.show_note.flush_posts_needed', false );
$state_note->set( 'common.show_note.plugins_updated', false );
$this->_redirect_after_flush( 'flush_pgcache', __( 'purge Page cache', 'w3-total-cache' ) );
}
/**
* Flushes database cache and redirects after the operation.
*
* @return void
*/
public function w3tc_flush_dbcache() {
$this->flush_dbcache();
$this->_redirect_after_flush( 'flush_dbcache', __( 'purge Database cache', 'w3-total-cache' ) );
}
/**
* Flushes object cache and redirects after the operation.
*
* @return void
*/
public function w3tc_flush_objectcache() {
$this->flush_objectcache();
$state_note = Dispatcher::config_state_note();
$state_note->set( 'objectcache.show_note.flush_needed', false );
$this->_redirect_after_flush( 'flush_objectcache', __( 'purge Object cache', 'w3-total-cache' ) );
}
/**
* Flushes fragment cache and updates configurations.
*
* @return void
*/
public function w3tc_flush_fragmentcache() {
$this->flush_fragmentcache();
$this->_config->set( 'notes.need_empty_fragmentcache', false );
$this->_config->save();
$this->_redirect_after_flush( 'flush_fragmentcache', __( 'purge Fragment cache', 'w3-total-cache' ) );
}
/**
* Flushes minify cache and redirects after the operation.
*
* @return void
*/
public function w3tc_flush_minify() {
$this->flush_minify();
$state_note = Dispatcher::config_state_note();
$state_note->set( 'minify.show_note.need_flush', false );
$this->_redirect_after_flush( 'flush_minify', __( 'purge Minify cache', 'w3-total-cache' ) );
}
/**
* Flushes browser cache and redirects after the operation.
*
* @return void
*/
public function w3tc_flush_browser_cache() {
$cacheflush = Dispatcher::component( 'CacheFlush' );
$cacheflush->browsercache_flush();
$state_note = Dispatcher::config_state_note();
$state_note->set( 'common.show_note.flush_statics_needed', false );
$state_note->set( 'common.show_note.flush_posts_needed', true );
$this->_redirect_after_flush( 'flush_browser_cache', __( 'purge Browser cache', 'w3-total-cache' ) );
}
/**
* Flushes Varnish cache and redirects after the operation.
*
* @return void
*/
public function w3tc_flush_varnish() {
$this->flush_varnish();
$this->_redirect_after_flush( 'flush_varnish', __( 'purge Varnish cache', 'w3-total-cache' ) );
}
/**
* Flushes CDN cache and redirects after the operation.
*
* @return void
*/
public function w3tc_flush_cdn() {
$this->flush_cdn( array( 'ui_action' => 'flush_button' ) );
$this->_redirect_after_flush( 'flush_cdn', __( 'purge CDN cache', 'w3-total-cache' ) );
}
/**
* Flushes cache for a specific post and redirects after the operation.
*
* @return void
*/
public function w3tc_flush_post() {
$post_id = Util_Request::get_integer( 'post_id' );
w3tc_flush_post( $post_id, true, array( 'ui_action' => 'flush_button' ) );
$this->_redirect_after_flush( 'pgcache_purge_post', __( 'purge Page cache for post', 'w3-total-cache' ) );
}
/**
* Flushes caches based on the given type.
*
* @param string $type The type of cache to flush.
*
* @return void
*/
public function flush( $type ) {
$state = Dispatcher::config_state();
$state_note = Dispatcher::config_state_note();
if ( $this->_config->get_string( 'pgcache.engine' ) === $type && $this->_config->get_boolean( 'pgcache.enabled' ) ) {
$state_note->set( 'common.show_note.flush_posts_needed', false );
$state_note->set( 'common.show_note.plugins_updated', false );
$pgcacheflush = Dispatcher::component( 'PgCache_Flush' );
$pgcacheflush->flush();
$pgcacheflush->flush_post_cleanup();
}
if ( $this->_config->get_string( 'dbcache.engine' ) === $type && $this->_config->get_boolean( 'dbcache.enabled' ) ) {
$this->flush_dbcache();
}
if ( $this->_config->get_string( 'objectcache.engine' ) === $type && $this->_config->getf_boolean( 'objectcache.enabled' ) ) {
$this->flush_objectcache();
}
if ( $this->_config->get_string( array( 'fragmentcache', 'engine' ) ) === $type ) {
$this->flush_fragmentcache();
}
if ( $this->_config->get_string( 'minify.engine' ) === $type && $this->_config->get_boolean( 'minify.enabled' ) ) {
$state_note->set( 'minify.show_note.need_flush', false );
$this->flush_minify();
}
}
/**
* Flushes Memcached cache.
*
* @return void
*/
public function flush_memcached() {
$this->flush( 'memcached' );
}
/**
* Flushes opcode cache.
*
* @return void
*/
public function flush_opcode() {
$cacheflush = Dispatcher::component( 'CacheFlush' );
$cacheflush->opcache_flush();
}
/**
* Flushes file cache.
*
* @return void
*/
public function flush_file() {
$this->flush( 'file' );
$this->flush( 'file_generic' );
}
/**
* Flushes database cache.
*
* @return void
*/
public function flush_dbcache() {
$flusher = Dispatcher::component( 'CacheFlush' );
$flusher->dbcache_flush();
}
/**
* Flushes object cache.
*
* @return void
*/
public function flush_objectcache() {
$flusher = Dispatcher::component( 'CacheFlush' );
$flusher->objectcache_flush();
}
/**
* Flushes fragment cache.
*
* @return void
*/
public function flush_fragmentcache() {
$flusher = Dispatcher::component( 'CacheFlush' );
$flusher->fragmentcache_flush();
}
/**
* Flushes minify cache.
*
* @return void
*/
public function flush_minify() {
$w3_minify = Dispatcher::component( 'Minify_MinifiedFileRequestHandler' );
$w3_minify->flush();
}
/**
* Flushes Varnish cache.
*
* @return void
*/
public function flush_varnish() {
// this attaches execute_delayed_operations! otherwise specific module flush will not have effect.
$cacheflush = Dispatcher::component( 'CacheFlush' );
$varnishflush = Dispatcher::component( 'Varnish_Flush' );
$varnishflush->flush();
}
/**
* Flushes CDN cache with optional additional parameters.
*
* @param array $extras Additional parameters for the cache flush operation.
*
* @return void
*/
public function flush_cdn( $extras = array() ) {
$cacheflush = Dispatcher::component( 'CacheFlush' );
$cacheflush->cdn_purge_all( $extras );
}
/**
* Redirects after a successful flush operation and handles errors.
*
* @param string $success_note A note to indicate the success of the flush operation.
* @param string $error_context Description of what failed when an error occurs.
*
* @return void
*/
private function _redirect_after_flush( $success_note, $error_context = '' ) {
$flush = Dispatcher::component( 'CacheFlush' );
$status = $flush->execute_delayed_operations();
$errors = array();
foreach ( $status as $i ) {
if ( isset( $i['error'] ) ) {
$errors[] = $i['error'];
}
}
if ( empty( $errors ) ) {
Util_Admin::redirect(
array(
'w3tc_note' => $success_note,
),
true
);
} else {
$message_id = uniqid();
$error_context = empty( $error_context ) ? __( 'purge cache', 'w3-total-cache' ) : $error_context;
update_option(
'w3tc_message',
array(
$message_id => array(
'errors' => array(
sprintf(
'Failed to %1$s: %2$s',
$error_context,
implode( ', ', $errors )
),
),
),
),
'yes'
);
Util_Admin::redirect(
array(
'w3tc_message' => $message_id,
),
true
);
}
}
}