JezK
Edit File: load-scripts.php
<?php /* * Disable error reporting. * * Set this to error_reporting( -1 ) for debugging. */ error_reporting( 0 ); // Set ABSPATH for execution. if ( ! defined( 'ABSPATH' ) ) { define( 'ABSPATH', dirname( __DIR__ ) . '/' ); } define( 'WPINC', 'wp-includes' ); $protocol = $_SERVER['SERVER_PROTOCOL']; if ( ! in_array( $protocol, array( 'HTTP/1.1', 'HTTP/2', 'HTTP/2.0', 'HTTP/3' ), true ) ) { $protocol = 'HTTP/1.0'; } $load = $_GET['load']; if ( is_array( $load ) ) { ksort( $load ); $load = implode( '', $load ); } $load = preg_replace( '/[^a-z0-9,_-]+/i', '', $load ); $load = array_unique( explode( ',', $load ) ); if ( empty( $load ) ) { header( "$protocol 400 Bad Request" ); exit; } require ABSPATH . 'wp-admin/includes/noop.php'; require ABSPATH . WPINC . '/script-loader.php'; require ABSPATH . WPINC . '/version.php'; $expires_offset = 31536000; // 1 year. $out = ''; $wp_scripts = new WP_Scripts(); wp_default_scripts( $wp_scripts ); wp_default_packages_vendor( $wp_scripts ); wp_default_packages_scripts( $wp_scripts ); $etag = "WP:{$wp_version};"; foreach ( $load as $handle ) { if ( ! array_key_exists( $handle, $wp_scripts->registered ) ) { continue; } $ver = $wp_scripts->registered[ $handle ]->ver ? $wp_scripts->registered[ $handle ]->ver : $wp_version; $etag .= "{$handle}:{$ver};"; } /* * This is not intended to be cryptographically secure, just a fast way to get * a fixed length string based on the script versions. As this file does not * load the full WordPress environment, it is not possible to use the salted * wp_hash() function. */ $etag = 'W/"' . md5( $etag ) . '"'; if ( isset( $_SERVER['HTTP_IF_NONE_MATCH'] ) && stripslashes( $_SERVER['HTTP_IF_NONE_MATCH'] ) === $etag ) { header( "$protocol 304 Not Modified" ); exit; } foreach ( $load as $handle ) { if ( ! array_key_exists( $handle, $wp_scripts->registered ) ) { continue; } $path = ABSPATH . $wp_scripts->registered[ $handle ]->src; $out .= get_file( $path ) . "\n"; } header( "Etag: $etag" ); header( 'Content-Type: application/javascript; charset=UTF-8' ); header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', time() + $expires_offset ) . ' GMT' ); header( "Cache-Control: public, max-age=$expires_offset" ); echo $out; exit;