Autogenerated
4 weeks ago
GraphQLEndpointRegistrar.php
4 weeks ago
OpcacheFileExpiry.php
4 weeks ago
QueryCache.php
4 weeks ago
QueryComplexityRule.php
4 weeks ago
QueryDepthRule.php
4 weeks ago
Settings.php
4 weeks ago
StatusResolverFailedException.php
4 weeks ago
OpcacheFileExpiry.php
108 lines
| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Automattic\WooCommerce\Internal\Api; |
| 6 | |
| 7 | use Automattic\WooCommerce\Api\Infrastructure\Main; |
| 8 | use Automattic\WooCommerce\Api\Infrastructure\ResolverHelpers; |
| 9 | |
| 10 | /** |
| 11 | * Deletes expired OPcache cache files via Action Scheduler. |
| 12 | */ |
| 13 | class OpcacheFileExpiry { |
| 14 | |
| 15 | /** |
| 16 | * Action Scheduler hook name for the cleanup job. |
| 17 | */ |
| 18 | public const ACTION_HOOK = 'woocommerce_graphql_opcache_cleanup'; |
| 19 | |
| 20 | /** |
| 21 | * Action Scheduler group for the cleanup job. |
| 22 | */ |
| 23 | public const ACTION_GROUP = 'woocommerce-graphql'; |
| 24 | |
| 25 | /** |
| 26 | * Object-cache key used to short-circuit {@see self::ensure_scheduled()}. |
| 27 | */ |
| 28 | private const SCHEDULED_CACHE_KEY = 'graphql_opcache_cleanup_scheduled'; |
| 29 | |
| 30 | /** |
| 31 | * Delete OPcache cache files older than {@see QueryCache::get_cache_ttl()}. |
| 32 | * |
| 33 | * AST contents are a pure function of the query, so this is a disk-usage |
| 34 | * bound, not a correctness concern. Returns the count. |
| 35 | */ |
| 36 | public static function delete_expired_files(): int { |
| 37 | $dir = QueryCache::get_opcache_cache_dir(); |
| 38 | if ( '' === $dir || ! is_dir( $dir ) ) { |
| 39 | return 0; |
| 40 | } |
| 41 | |
| 42 | $fs = ResolverHelpers::wp_filesystem(); |
| 43 | if ( ! $fs ) { |
| 44 | return 0; |
| 45 | } |
| 46 | |
| 47 | $files = glob( $dir . '/*.php' ); |
| 48 | if ( false === $files ) { |
| 49 | return 0; |
| 50 | } |
| 51 | |
| 52 | $cutoff = time() - QueryCache::get_cache_ttl(); |
| 53 | $count = 0; |
| 54 | foreach ( $files as $path ) { |
| 55 | $mtime = $fs->mtime( $path ); |
| 56 | if ( false !== $mtime && $mtime < $cutoff && $fs->delete( $path ) ) { |
| 57 | ++$count; |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | return $count; |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Action Scheduler callback: delete expired files and reschedule. |
| 66 | * |
| 67 | * Immediate reschedule when files were deleted (drain the backlog), 24h |
| 68 | * otherwise. Skipped when the feature is disabled. |
| 69 | * |
| 70 | * @internal |
| 71 | */ |
| 72 | public static function handle_cleanup_action(): void { |
| 73 | $interval = self::delete_expired_files() > 0 ? 1 : DAY_IN_SECONDS; |
| 74 | |
| 75 | if ( ! Main::is_enabled() ) { |
| 76 | return; |
| 77 | } |
| 78 | |
| 79 | if ( function_exists( 'as_schedule_single_action' ) ) { |
| 80 | as_schedule_single_action( time() + $interval, self::ACTION_HOOK, array(), self::ACTION_GROUP ); |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * Schedule the cleanup if it isn't already scheduled. |
| 86 | * |
| 87 | * Called from {@see QueryCache::write_to_opcache()} and |
| 88 | * {@see QueryCache::read_from_opcache()} so the cleanup is rescheduled |
| 89 | * after a feature-disable/re-enable cycle even when every request hits a |
| 90 | * cached file (no writes). |
| 91 | */ |
| 92 | public static function ensure_scheduled(): void { |
| 93 | if ( wp_cache_get( self::SCHEDULED_CACHE_KEY, QueryCache::CACHE_GROUP ) ) { |
| 94 | return; |
| 95 | } |
| 96 | |
| 97 | if ( ! function_exists( 'as_has_scheduled_action' ) || ! function_exists( 'as_schedule_single_action' ) ) { |
| 98 | return; |
| 99 | } |
| 100 | |
| 101 | if ( ! as_has_scheduled_action( self::ACTION_HOOK, array(), self::ACTION_GROUP ) ) { |
| 102 | as_schedule_single_action( time() + DAY_IN_SECONDS, self::ACTION_HOOK, array(), self::ACTION_GROUP ); |
| 103 | } |
| 104 | |
| 105 | wp_cache_set( self::SCHEDULED_CACHE_KEY, true, QueryCache::CACHE_GROUP, HOUR_IN_SECONDS ); |
| 106 | } |
| 107 | } |
| 108 |