/home/vianto5/distritosatelite.mx/wp-content/plugins/litespeed-cache/src
Edit: /home/vianto5/distritosatelite.mx/wp-content/plugins/litespeed-cache/src/img-optm-pull.trait.php (13963B)
255 || preg_match( '/[\x00-\x20\x7f]/', $id ) ) {
return false;
}
$server = ! empty( $data['server'] ) ? $data['server'] : $default_server;
$server = Img::normalize_cloud_url( $server, true );
if ( ! $server ) {
return false;
}
$server_info = [
'server' => $server,
'id' => $id,
];
if ( ! empty( $data['file_id'] ) && ( is_int( $data['file_id'] ) || is_string( $data['file_id'] ) ) ) {
$file_id = (string) $data['file_id'];
if ( strlen( $file_id ) > 255 || preg_match( '/[\x00-\x20\x7f]/', $file_id ) ) {
return false;
}
$server_info['file_id'] = $file_id;
}
$has_file = false;
foreach ( [ 'ori', 'webp', 'avif' ] as $type ) {
if ( empty( $data[ $type ] ) ) {
continue;
}
$path = Img::normalize_cloud_path( $data[ $type ] );
$md5_key = $type . '_md5';
if ( ! $path || empty( $data[ $md5_key ] ) || ! is_string( $data[ $md5_key ] ) || ! preg_match( '/^[a-f0-9]{32}$/i', $data[ $md5_key ] ) ) {
return false;
}
$server_info[ $type ] = $path;
$server_info[ $md5_key ] = strtolower( $data[ $md5_key ] );
$has_file = true;
}
return $has_file ? $server_info : false;
}
/**
* Resolve a queued image through the shared WordPress image policy.
*
* @since 7.9.1
*
* @param object $row Working row.
* @return array|false `[ resolved path, bound root ]`, or false.
*/
private function _local_pull_file( $row ) {
if ( ! isset( $row->src, $row->post_id ) || ! is_string( $row->src ) || '' === $row->src || false !== strpos( $row->src, "\0" ) ) {
return false;
}
$src = ltrim( wp_normalize_path( $row->src ), '/' );
if ( '' === $src || preg_match( '#(^|/)\.{1,2}(/|$)#', $src ) ) {
return false;
}
$file = trailingslashit( $this->wp_upload_dir['basedir'] ) . $src;
return Img::local_file( apply_filters( 'litespeed_realpath', $file ) );
}
/**
* Cron start async req
*
* @since 5.5
*/
public static function start_async_cron() {
Task::async_call( 'imgoptm' );
}
/**
* Manually start async req
*
* @since 5.5
*/
public static function start_async() {
Task::async_call( 'imgoptm_force' );
$msg = __( 'Started async image optimization request', 'litespeed-cache' );
Admin_Display::success( $msg );
}
/**
* Check if need to pull or not
*
* @since 7.2
* @return bool True if need to pull.
*/
public static function need_pull() {
$tag = (int) self::get_option( self::DB_NEED_PULL );
if ( ! $tag || self::STATUS_NOTIFIED !== $tag ) {
return false;
}
return true;
}
/**
* Ajax req handler
*
* @since 5.5
* @param bool $force Whether to force pull.
*/
public static function async_handler( $force = false ) {
self::debug( '------------async-------------start_async_handler' );
if ( ! self::need_pull() ) {
self::debug( '❌ no need pull' );
return;
}
if ( defined( 'LITESPEED_IMG_OPTM_PULL_CRON' ) && ! constant( 'LITESPEED_IMG_OPTM_PULL_CRON' ) ) {
self::debug( 'Cron disabled [define] LITESPEED_IMG_OPTM_PULL_CRON' );
return;
}
self::cls()->pull( $force );
}
/**
* Calculate pull threads
*
* @since 5.8
* @access private
* @return int Number of images per request.
*/
private function _calc_pull_threads() {
global $wpdb;
if ( defined( 'LITESPEED_IMG_OPTM_PULL_THREADS' ) ) {
return constant( 'LITESPEED_IMG_OPTM_PULL_THREADS' );
}
// Tune number of images per request based on number of images waiting and cloud packages
$imgs_per_req = 1; // base 1, ramp up to ~50 max
// Ramp up the request rate based on how many images are waiting
$c = "SELECT count(id) FROM `$this->_table_img_optming` WHERE optm_status = %d";
// phpcs:ignore WordPress.DB.DirectDatabaseQuery, WordPress.DB.PreparedSQL.NotPrepared
$_c = $wpdb->prepare( $c, [ self::STATUS_NOTIFIED ] );
// phpcs:ignore WordPress.DB.DirectDatabaseQuery, WordPress.DB.PreparedSQL.NotPrepared
$images_waiting = $wpdb->get_var( $_c );
if ( $images_waiting && $images_waiting > 0 ) {
$imgs_per_req = ceil( $images_waiting / 1000 ); // ie. download 5/request if 5000 images are waiting
}
// Cap the request rate at 50 images per request
$imgs_per_req = min( 50, $imgs_per_req );
self::debug( 'Pulling images at rate: ' . $imgs_per_req . ' Images per request.' );
return $imgs_per_req;
}
/**
* Pull optimized img
*
* @since 1.6
* @access public
* @param bool $manual Whether this is a manual pull.
*/
public function pull( $manual = false ) {
global $wpdb;
self::debug( ( $manual ? 'Manual' : 'Cron' ) . ' image pull started' );
if ( ! $this->__data->tb_exist( 'img_optming' ) ) {
return;
}
if ( $this->cron_running() ) {
self::debug( 'Pull cron is running' );
$msg = __( 'Pull Cron is running', 'litespeed-cache' );
Admin_Display::note( $msg );
return;
}
$this->_summary['last_pulled'] = time();
$this->_summary['last_pulled_by_cron'] = ! $manual;
self::save_summary();
$imgs_per_req = $this->_calc_pull_threads();
$q = "SELECT * FROM `$this->_table_img_optming` WHERE optm_status = %d ORDER BY id LIMIT %d";
// phpcs:ignore WordPress.DB.DirectDatabaseQuery, WordPress.DB.PreparedSQL.NotPrepared
$_q = $wpdb->prepare( $q, [ self::STATUS_NOTIFIED, $imgs_per_req ] );
$rm_ori_bkup = (bool) $this->conf( self::O_IMG_OPTM_RM_BKUP );
$pulled = [
'ori' => 0,
'webp' => 0,
'avif' => 0,
];
$taken = [];
$stop_pull = false;
try {
// phpcs:ignore Generic.CodeAnalysis.AssignmentInCondition.FoundInWhileCondition, WordPress.DB.DirectDatabaseQuery, WordPress.DB.PreparedSQL.NotPrepared
while ( $img_rows = $wpdb->get_results( $_q ) ) {
if ( function_exists( 'set_time_limit' ) ) {
set_time_limit( 600 );
}
$this->_update_cron_running();
foreach ( $img_rows as $row_img ) {
$result = $this->_pull_notified_row( $row_img, $rm_ori_bkup, $pulled, $taken );
if ( 'stop' === $result ) {
$stop_pull = true;
break;
}
}
if ( $stop_pull ) {
break;
}
}
} catch ( \Throwable $e ) {
Admin_Display::error( 'Image pull process failure: ' . $e->getMessage() );
}
$total_pulled = array_sum( $pulled );
if ( $total_pulled ) {
$this->_summary['img_taken'] = ! empty( $this->_summary['img_taken'] ) ? (int) $this->_summary['img_taken'] + $total_pulled : $total_pulled;
self::save_summary();
}
$this->_notify_taken_images( $taken );
if ( $manual ) {
$this->_update_cron_running( true );
}
$q = "SELECT id FROM `$this->_table_img_optming` WHERE optm_status = %d LIMIT 1";
// phpcs:ignore WordPress.DB.DirectDatabaseQuery, WordPress.DB.PreparedSQL.NotPrepared
$to_be_continued = $wpdb->get_row( $wpdb->prepare( $q, self::STATUS_NOTIFIED ) );
if ( $to_be_continued ) {
self::update_option( self::DB_NEED_PULL, self::STATUS_NOTIFIED );
self::debug( 'Task in queue, to be continued...' );
return;
}
self::debug( 'Marked pull status to all pulled' );
self::update_option( self::DB_NEED_PULL, self::STATUS_PULLED );
}
/**
* Pull and publish all artifacts owned by one working row.
*
* @since 7.9.1
*
* @param object $row_img Working row.
* @param bool $rm_backup Whether original backups are disabled.
* @param array $pulled Artifact counters.
* @param array $taken Artifact IDs grouped by server for best-effort notification.
* @return string `done`, `continue`, or `stop`.
*/
private function _pull_notified_row( $row_img, $rm_backup, &$pulled, &$taken ) {
$server_info = $this->_normalize_server_info( json_decode( $row_img->server_info, true ) );
$local = $this->_local_pull_file( $row_img );
if ( ! $server_info || ! $local ) {
// Destroyed, not stepped back: STATUS_RAW would re-request optimization every cron round, forever.
self::debugErr( 'Destroying invalid image pull row [id] ' . $row_img->id );
return $this->_delete_pulled_image( $row_img->id ) ? 'continue' : 'stop';
}
list( $local_file, $root ) = $local;
// The bound root is re-checked after the download by every staging and publishing step below.
$staged = [];
foreach ( [ 'webp', 'avif', 'ori' ] as $type ) {
if ( empty( $server_info[ $type ] ) ) {
continue;
}
$url = $server_info['server'] . '/' . $server_info[ $type ];
$target = 'ori' === $type ? $local_file : $local_file . '.' . $type;
$file = Img::fetch( $url, $target, $server_info[ $type . '_md5' ], 'md5', $type, $root );
if ( ! is_wp_error( $file ) ) {
$staged[ $type ] = $file;
continue;
}
$this->_delete_staged_images( $staged );
$err = $file->get_error_code();
if ( Img::E_NET === $err ) {
self::debugErr( 'Image pull transport failed [host] ' . wp_parse_url( $url, PHP_URL_HOST ) );
$this->_defer_pulled_image( 'transport' );
return 'stop';
}
if ( Img::E_HTTP === $err ) {
$status = (int) $file->get_error_data();
if ( 408 === $status || 429 === $status || 500 <= $status ) {
self::debugErr( 'Image pull server unavailable [status] ' . $status . ' [host] ' . wp_parse_url( $url, PHP_URL_HOST ) );
$this->_defer_pulled_image( 'server' );
return 'stop';
}
Admin_Display::error( __( 'Some optimized image file(s) has expired and was cleared.', 'litespeed-cache' ) );
return $this->_step_back_image( $row_img->id ) ? 'continue' : 'stop';
}
if ( Img::E_DATA === $err ) {
Admin_Display::error( __( 'A pulled image did not match its verified image data.', 'litespeed-cache' ) );
return $this->_delete_pulled_image( $row_img->id ) ? 'continue' : 'stop';
}
$this->_defer_pulled_image();
return 'stop';
}
foreach ( $staged as $type => $file ) {
$target = 'ori' === $type ? $local_file : $local_file . '.' . $type;
$saved = Img::publish( $file, $target, $root, 'ori' === $type && ! $rm_backup );
unset( $staged[ $type ] );
if ( ! $saved ) {
$this->_delete_staged_images( $staged );
$this->_defer_pulled_image();
return 'stop';
}
}
if ( ! $this->_delete_pulled_image( $row_img->id ) ) {
return 'stop';
}
if ( empty( $taken[ $server_info['server'] ] ) ) {
$taken[ $server_info['server'] ] = [];
}
$taken[ $server_info['server'] ][] = ! empty( $server_info['file_id'] ) ? $server_info['file_id'] : $server_info['id'];
// Literal hook names: these are documented public API and must stay greppable.
$hooks = [
'ori' => 'litespeed_img_pull_ori',
'webp' => 'litespeed_img_pull_webp',
'avif' => 'litespeed_img_pull_avif',
];
foreach ( $hooks as $type => $hook ) {
if ( empty( $server_info[ $type ] ) ) {
continue;
}
$target = 'ori' === $type ? $local_file : $local_file . '.' . $type;
do_action( $hook, $row_img, $target );
++$pulled[ $type ];
}
return 'done';
}
/**
* Delete any remaining staged files.
*
* @since 7.9.1
*
* @param array $staged Staged paths.
* @return void
*/
private function _delete_staged_images( $staged ) {
foreach ( $staged as $file ) {
if ( is_string( $file ) ) {
wp_delete_file( $file );
}
}
}
/**
* Report a retryable failure. The row stays NOTIFIED for a later pull.
*
* @since 7.9.1
*
* @param string $cause Failure cause: `transport`, `server`, or `save`.
* @return void
*/
private function _defer_pulled_image( $cause = 'save' ) {
if ( 'transport' === $cause ) {
$message = __( 'Failed to download the optimized image. Image pulling will retry later.', 'litespeed-cache' );
} elseif ( 'server' === $cause ) {
$message = __( 'The optimized image server is temporarily unavailable. Image pulling will retry later.', 'litespeed-cache' );
} else {
$message = __( 'Failed to save the pulled optimized image.', 'litespeed-cache' );
}
Admin_Display::error( $message );
}
/**
* Send best-effort taken notifications grouped by image server.
*
* @since 7.9.1
*
* @param array $taken Artifact IDs grouped by server.
* @return void
*/
private function _notify_taken_images( $taken ) {
foreach ( $taken as $server => $ids ) {
Cloud::post(
Cloud::SVC_IMG_OPTM,
[
'action' => self::CLOUD_ACTION_TAKEN,
'list' => $ids,
'server' => $server,
]
);
}
}
/**
* Delete one notified working row.
*
* @since 7.9.1
*
* @param int $id Working-row ID.
* @return bool
*/
private function _delete_pulled_image( $id ) {
global $wpdb;
$q = "DELETE FROM `$this->_table_img_optming` WHERE id = %d AND optm_status = %d";
// phpcs:ignore WordPress.DB.DirectDatabaseQuery, WordPress.DB.PreparedSQL.NotPrepared
return 1 === (int) $wpdb->query( $wpdb->prepare( $q, [ $id, self::STATUS_NOTIFIED ] ) );
}
/**
* Push image back to previous status
*
* @since 3.0
* @access private
* @param int $id The image ID.
*/
private function _step_back_image( $id ) {
global $wpdb;
$q = "UPDATE `$this->_table_img_optming` SET optm_status = %d WHERE id = %d AND optm_status = %d";
// phpcs:ignore WordPress.DB.DirectDatabaseQuery, WordPress.DB.PreparedSQL.NotPrepared
return 1 === (int) $wpdb->query( $wpdb->prepare( $q, [ self::STATUS_RAW, $id, self::STATUS_NOTIFIED ] ) );
}
}