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Editing: localization.cls.php
<?php /** * The localization class. * * @since 3.3 * @package LiteSpeed */ namespace LiteSpeed; defined( 'WPINC' ) || exit(); /** * Localization - serve external resources locally. * * @since 3.3 */ class Localization extends Base { const LOG_TAG = '🛍️'; /** * Init optimizer * * @since 3.0 * @access protected */ public function init() { add_filter( 'litespeed_buffer_finalize', [ $this, 'finalize' ], 23 ); // After page optm } /** * Localize Resources * * @since 3.3 * * @param string $uri Base64-encoded URL. */ public function serve_static( $uri ) { $url = base64_decode( $uri ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode if ( ! $this->conf( self::O_OPTM_LOCALIZE ) ) { exit( 'Not supported' ); } $match = false; $domains = $this->conf( self::O_OPTM_LOCALIZE_DOMAINS ); foreach ( $domains as $v ) { if ( ! $v || 0 === strpos( $v, '#' ) ) { continue; } $type = 'js'; $domain = $v; // Try to parse space split value if ( strpos( $v, ' ' ) ) { $v = explode( ' ', $v ); if ( ! empty( $v[1] ) ) { $type = strtolower( $v[0] ); $domain = $v[1]; } } if ( 0 !== strpos( $domain, 'https://' ) ) { continue; } if ( 'js' !== $type ) { continue; } if ( $url !== $domain ) { continue; } $match = true; break; } if ( ! $match ) { exit( 'Not supported2' ); } header( 'Content-Type: application/javascript' ); // Generate $this->_maybe_mk_cache_folder( 'localres' ); $file = $this->_realpath( $url ); self::debug( 'localize [url] ' . $url ); $response = wp_safe_remote_get( $url, [ 'timeout' => 180, 'stream' => true, 'filename' => $file, ] ); // Parse response data if ( is_wp_error( $response ) ) { $error_message = $response->get_error_message(); if ( file_exists( $file ) ) { wp_delete_file( $file ); } self::debug( 'failed to get: ' . $error_message ); wp_safe_redirect( $url ); exit(); } $url = $this->_rewrite( $url ); wp_safe_redirect( $url ); exit(); } /** * Get the final URL of local avatar * * @since 4.5 * * @param string $url Original external URL. * @return string Rewritten local URL. */ private function _rewrite( $url ) { return LITESPEED_STATIC_URL . '/localres/' . $this->_filepath( $url ); } /** * Generate realpath of the cache file * * @since 4.5 * @access private * * @param string $url Original external URL. * @return string Absolute file path. */ private function _realpath( $url ) { return LITESPEED_STATIC_DIR . '/localres/' . $this->_filepath( $url ); } /** * Get filepath * * @since 4.5 * * @param string $url Original external URL. * @return string Relative file path. */ private function _filepath( $url ) { $filename = md5( $url ) . '.js'; if ( is_multisite() ) { $filename = get_current_blog_id() . '/' . $filename; } return $filename; } /** * Localize JS/Fonts * * @since 3.3 * @access public * * @param string $content Page HTML content. * @return string Modified content with localized URLs. */ public function finalize( $content ) { if ( is_admin() ) { return $content; } if ( ! $this->conf( self::O_OPTM_LOCALIZE ) ) { return $content; } $domains = $this->conf( self::O_OPTM_LOCALIZE_DOMAINS ); if ( ! $domains ) { return $content; } foreach ( $domains as $v ) { if ( ! $v || 0 === strpos( $v, '#' ) ) { continue; } $type = 'js'; $domain = $v; // Try to parse space split value if ( strpos( $v, ' ' ) ) { $v = explode( ' ', $v ); if ( ! empty( $v[1] ) ) { $type = strtolower( $v[0] ); $domain = $v[1]; } } if ( 0 !== strpos( $domain, 'https://' ) ) { continue; } if ( 'js' !== $type ) { continue; } $content = str_replace( $domain, LITESPEED_STATIC_URL . '/localres/' . base64_encode( $domain ), $content ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode } return $content; } }
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