/home/fortodpl/thecutediva.com/wp-content/plugins/litespeed-cache/src
Edit: /home/fortodpl/thecutediva.com/wp-content/plugins/litespeed-cache/src/optimax.cls.php (9154B)
_summary = self::get_summary();
}
/**
* Svc id slug — drives queue type, Cloud::SVC_OPTIMAX, and summary key prefix.
*
* @return string
*/
protected function _svc_id() {
return 'optimax';
}
/**
* Response field carrying the optimization payload (nested object).
*
* @return string
*/
protected function _data_key() {
return 'data_optimax';
}
/**
* Optimax processes whole pages — needs a longer PHP execution window.
*
* @return int
*/
protected function _php_time_limit() {
return 1200;
}
/**
* Legacy summary key for the try_later deadline; kept across upgrades.
*
* @return string
*/
protected function _next_run_after_key() {
return 'ox_next_run_after';
}
/**
* Build the request body for Cloud::post.
*
* @param string $queue_k Queue key.
* @param array $v Queue item.
* @return array
*/
protected function _build_payload( $queue_k, $v ) {
return [
'url' => $v['url'],
'queue_k' => $queue_k,
'user_agent' => $v['user_agent'],
'is_mobile' => ! empty( $v['is_mobile'] ) ? 1 : 0,
'is_nextgen' => ! empty( $v['is_nextgen'] ) ? $v['is_nextgen'] : '',
];
}
/**
* Fan out the nested optimization payload to four save targets.
*
* @param array $ox data_optimax payload.
* @param string $queue_k Queue key.
* @param array $v Queue item.
* @return bool False when HTML is missing (abort), true otherwise.
*/
protected function _save_result( $ox, $queue_k, $v ) {
if ( empty( $ox['html'] ) ) {
self::debug( '❌ No HTML in data_optimax [k] ' . $queue_k );
return false;
}
$is_mobile = ! empty( $v['is_mobile'] );
$is_nextgen = ! empty( $v['is_nextgen'] ) ? $v['is_nextgen'] : '';
// 1. Save HTML.
$this->_save_con( $ox['html'], $queue_k, $is_mobile, $is_nextgen, $v );
// 2. Save UCSS.
if ( ! empty( $ox['ucss'] ) ) {
$this->_save_css_con( 'ucss', $ox['ucss'], $v['url_tag'], $v['vary'], $queue_k, $is_mobile, $is_nextgen );
}
// 3. Save CCSS.
if ( ! empty( $ox['ccss'] ) ) {
$this->_save_css_con( 'ccss', $ox['ccss'], $v['url_tag'], $v['vary'], $queue_k, $is_mobile, $is_nextgen );
}
// 4. Save optimized images.
if ( ! empty( $ox['imgs'] ) ) {
$this->_save_imgs( $ox['imgs'] );
}
return true;
}
/**
* Generate URL tag for Optimax.
*
* @since 8.0
*
* @param string $request_url Current request URL.
* @return string The URL tag.
*/
public static function get_url_tag( $request_url ) {
if ( is_404() ) {
return '404';
}
return $request_url;
}
/**
* Get User Agent.
*
* @since 8.0
*
* @return string The user agent string.
*/
private function _get_ua() {
return ! empty( $_SERVER['HTTP_USER_AGENT'] ) ? sanitize_text_field( wp_unslash( $_SERVER['HTTP_USER_AGENT'] ) ) : '';
}
/**
* Serve optimized page from cache if available.
*
* Called during buffer finalization as the first priority check.
* If ox HTML is found, returns it to skip all other optimization hooks.
*
* @since 8.0
*
* @return string|false The optimized HTML content, or false if not available.
*/
public function serve() {
// Check if ox is enabled
if ( ! $this->conf( self::O_OPTIMAX ) ) {
return false;
}
$request_url = $this->_build_request_url();
// Check URI exclusions
$exc = apply_filters( 'litespeed_optimax_exc', $this->conf( self::O_OPTIMAX_EXC ) );
$hit = $exc ? Utility::str_hit_array( $request_url, $exc ) : false;
if ( $hit ) {
self::debug( 'serve() bypassed due to URI Exclude: ' . $hit );
return false;
}
$filepath_prefix = $this->_build_filepath_prefix( 'optimax' );
$url_tag = self::get_url_tag( $request_url );
$vary = $this->cls( 'Vary' )->finalize_full_varies();
$filename = $this->cls( 'Data' )->load_url_file( $url_tag, $vary, 'optimax' );
if ( $filename ) {
$static_file = LITESPEED_STATIC_DIR . $filepath_prefix . $filename . '.html';
if ( file_exists( $static_file ) ) {
$html = File::read( $static_file );
if ( $html ) {
self::debug( 'serve() hit: ' . $filepath_prefix . $filename . '.html' );
Core::comment( 'Optimax served' );
return $html;
}
self::debug( 'serve() empty file: ' . $static_file );
} else {
self::debug( 'serve() file missing: ' . $static_file );
}
}
// No cached optimax, add to queue
$uid = get_current_user_id();
$ua = $this->_get_ua();
$this->_queue = $this->load_queue( 'optimax' );
if ( count( $this->_queue ) > $this->_max_queue_size() ) {
self::debug( 'Queue is full - ' . $this->_max_queue_size() );
return false;
}
$queue_k = ( strlen( $vary ) > 32 ? md5( $vary ) : $vary ) . ' ' . $url_tag;
$this->_queue[ $queue_k ] = [
'url' => apply_filters( 'litespeed_optimax_url', $request_url ),
'user_agent' => substr( $ua, 0, 200 ),
'is_mobile' => $this->_separate_mobile(),
'is_nextgen' => $this->cls( 'Media' )->webp_support(),
'uid' => $uid,
'vary' => $vary,
'url_tag' => $url_tag,
];
$this->save_queue( 'optimax', $this->_queue );
self::debug( 'Added to queue [url_tag] ' . $url_tag . ' [UA] ' . $ua . ' [vary] ' . $vary . ' [uid] ' . $uid );
// Prepare cache tag for later purge
Tag::add( 'OPTIMAX.' . md5( $queue_k ) );
Core::comment( 'QUIC.cloud Optimax in queue' );
return false;
}
/**
* Build the current request URL from WP globals.
*
* @since 8.0
*
* @return string The current request URL.
*/
private function _build_request_url() {
global $wp;
$permalink_structure = get_option( 'permalink_structure' );
if ( ! empty( $permalink_structure ) ) {
return trailingslashit( home_url( $wp->request ) );
}
$qs_add = $wp->query_string ? '?' . (string) $wp->query_string : '';
return home_url( $wp->request ) . $qs_add;
}
/**
* Download and save optimized images locally.
*
* Each image entry has src (original path), webp_url, and avif_url.
* Optimized images are saved next to original files.
*
* @since 8.0
*
* @param array $imgs Array of image optimization data.
* @return void
*/
private function _save_imgs( $imgs ) {
foreach ( $imgs as $img ) {
if ( empty( $img['src'] ) ) {
continue;
}
// Convert src to local file path
$local = Utility::is_internal_file( $img['src'] );
if ( ! $local ) {
self::debug( 'Skip external img: ' . $img['src'] );
continue;
}
$local_path = $local[0];
// Fetch and save WebP
if ( ! empty( $img['webp_url'] ) ) {
$this->_fetch_img( $img['webp_url'], $local_path . '.webp' );
}
// Fetch and save AVIF
if ( ! empty( $img['avif_url'] ) ) {
$this->_fetch_img( $img['avif_url'], $local_path . '.avif' );
}
}
}
/**
* Fetch a remote image and save it locally.
*
* @since 8.0
*
* @param string $url The remote image URL.
* @param string $save_path The local path to save the image.
* @return bool Whether fetch and save succeeded.
*/
private function _fetch_img( $url, $save_path ) {
$response = wp_remote_get(
$url,
[
'timeout' => 60,
'sslverify' => false,
]
);
if ( is_wp_error( $response ) ) {
self::debug( 'Failed to fetch img ' . $url . ': ' . $response->get_error_message() );
return false;
}
$body = wp_remote_retrieve_body( $response );
if ( ! $body ) {
self::debug( 'Empty img response: ' . $url );
return false;
}
File::save( $save_path, $body, true );
self::debug( 'Saved img: ' . $save_path );
return true;
}
/**
* Save optimized HTML content.
*
* @param string $content The optimized content.
* @param string $queue_k The queue key.
* @param bool $is_mobile Whether is mobile.
* @param string $is_nextgen Next-gen image format ('webp', 'avif', or '').
* @param array $v Queue item.
* @return void
*/
private function _save_con( $content, $queue_k, $is_mobile, $is_nextgen, $v ) {
$content = apply_filters( 'litespeed_optimax', $content, $queue_k );
self::debug2( 'con: ', $content );
// Write to file
$filecon_md5 = md5( $content );
$filepath_prefix = $this->_build_filepath_prefix( 'optimax' );
$static_file = LITESPEED_STATIC_DIR . $filepath_prefix . $filecon_md5 . '.html';
File::save( $static_file, $content, true );
$url_tag = $v['url_tag'];
$vary = $v['vary'];
self::debug2( "Save URL to file [file] $static_file [vary] $vary" );
$this->cls( 'Data' )->save_url( $url_tag, $vary, 'optimax', $filecon_md5, dirname( $static_file ), $is_mobile, $is_nextgen );
Purge::add( 'OPTIMAX.' . md5( $queue_k ) );
}
}