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Revert woocommerce/woocommerce-blocks#10509 (https://github.com/woocommerce/woocommerce-blocks/pull/10513) 

* Revert "Revert "Performance: Cache script data in a transient for production builds" (https://github.com/woocommerce/woocommerce-blocks/pull/10509)"

This reverts commit 5bcf8657ee.

* keep WP 6.2.2 as env to run E2E tests
This commit is contained in:
Luigi Teschio 2023-08-09 12:36:54 +02:00 committed by GitHub
parent 9804a35596
commit 79b62a3bd3
1 changed files with 126 additions and 23 deletions
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149
plugins/woocommerce-blocks/src/Assets/Api.php
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@ -18,6 +18,34 @@ class Api {
*/
private $inline_scripts = [];
/**
* Determines if caching is enabled for script data.
*
* @var boolean
*/
private $disable_cache = false;
/**
* Stores loaded script data for the current request
*
* @var array|null
*/
private $script_data = null;
/**
* Stores the hash for the script data, made up of the site url, plugin version and package path.
*
* @var string
*/
private $script_data_hash;
/**
* Stores the transient key used to cache the script data. This will change if the site is accessed via HTTPS or HTTP.
*
* @var string
*/
private $script_data_transient_key = 'woocommerce_blocks_asset_api_script_data';
/**
* Reference to the Package instance
*
@ -31,7 +59,18 @@ class Api {
* @param Package $package An instance of Package.
*/
public function __construct( Package $package ) {
$this->package = $package;
$this->package = $package;
$this->disable_cache = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) || ! $this->package->feature()->is_production_environment();
// If the site is accessed via HTTPS, change the transient key. This is to prevent the script URLs being cached
// with the first scheme they are accessed on after cache expiry.
if ( is_ssl() ) {
$this->script_data_transient_key .= '_ssl';
}
if ( ! $this->disable_cache ) {
$this->script_data_hash = $this->get_script_data_hash();
}
add_action( 'shutdown', array( $this, 'update_script_data_cache' ), 20 );
}
/**
@ -76,6 +115,64 @@ class Api {
return $path_to_metadata_from_plugin_root;
}
/**
* Generates a hash containing the site url, plugin version and package path.
*
* Moving the plugin, changing the version, or changing the site url will result in a new hash and the cache will be invalidated.
*
* @return string The generated hash.
*/
private function get_script_data_hash() {
return md5( get_option( 'siteurl', '' ) . $this->package->get_version() . $this->package->get_path() );
}
/**
* Initialize and load cached script data from the transient cache.
*
* @return array
*/
private function get_cached_script_data() {
if ( $this->disable_cache ) {
return [];
}
$transient_value = json_decode( (string) get_transient( $this->script_data_transient_key ), true );
if (
json_last_error() !== JSON_ERROR_NONE ||
empty( $transient_value ) ||
empty( $transient_value['script_data'] ) ||
empty( $transient_value['version'] ) ||
$transient_value['version'] !== $this->package->get_version() ||
empty( $transient_value['hash'] ) ||
$transient_value['hash'] !== $this->script_data_hash
) {
return [];
}
return (array) ( $transient_value['script_data'] ?? [] );
}
/**
* Store all cached script data in the transient cache.
*/
public function update_script_data_cache() {
if ( is_null( $this->script_data ) || $this->disable_cache ) {
return;
}
set_transient(
$this->script_data_transient_key,
wp_json_encode(
array(
'script_data' => $this->script_data,
'version' => $this->package->get_version(),
'hash' => $this->script_data_hash,
)
),
DAY_IN_SECONDS * 30
);
}
/**
* Get src, version and dependencies given a script relative src.
*
@ -85,31 +182,37 @@ class Api {
* @return array src, version and dependencies of the script.
*/
public function get_script_data( $relative_src, $dependencies = [] ) {
$src = '';
$version = '1';
if ( $relative_src ) {
$src = $this->get_asset_url( $relative_src );
$asset_path = $this->package->get_path(
str_replace( '.js', '.asset.php', $relative_src )
if ( ! $relative_src ) {
return array(
'src' => '',
'version' => '1',
'dependencies' => $dependencies,
);
if ( file_exists( $asset_path ) ) {
// The following require is safe because we are checking if the file exists and it is not a user input.
// nosemgrep audit.php.lang.security.file.inclusion-arg.
$asset = require $asset_path;
$dependencies = isset( $asset['dependencies'] ) ? array_merge( $asset['dependencies'], $dependencies ) : $dependencies;
$version = ! empty( $asset['version'] ) ? $asset['version'] : $this->get_file_version( $relative_src );
} else {
$version = $this->get_file_version( $relative_src );
}
}
return array(
'src' => $src,
'version' => $version,
'dependencies' => $dependencies,
);
if ( is_null( $this->script_data ) ) {
$this->script_data = $this->get_cached_script_data();
}
if ( empty( $this->script_data[ $relative_src ] ) ) {
$asset_path = $this->package->get_path( str_replace( '.js', '.asset.php', $relative_src ) );
// The following require is safe because we are checking if the file exists and it is not a user input.
// nosemgrep audit.php.lang.security.file.inclusion-arg.
$asset = file_exists( $asset_path ) ? require $asset_path : [];
$this->script_data[ $relative_src ] = array(
'src' => $this->get_asset_url( $relative_src ),
'version' => ! empty( $asset['version'] ) ? $asset['version'] : $this->get_file_version( $relative_src ),
'dependencies' => ! empty( $asset['dependencies'] ) ? $asset['dependencies'] : [],
);
}
// Return asset details as well as the requested dependencies array.
return [
'src' => $this->script_data[ $relative_src ]['src'],
'version' => $this->script_data[ $relative_src ]['version'],
'dependencies' => array_merge( $this->script_data[ $relative_src ]['dependencies'], $dependencies ),
];
}
/**