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| 1 | <?php |
| 2 | namespace NewfoldLabs\WP\Module\Performance\Cache; |
| 3 | |
| 4 | use NewfoldLabs\WP\ModuleLoader\Container; |
| 5 | |
| 6 | use function NewfoldLabs\WP\Module\Performance\get_default_cache_exclusions; |
| 7 | |
| 8 | /** |
| 9 | * Cache Exclusion Class |
| 10 | */ |
| 11 | class CacheExclusion { |
| 12 | /** |
| 13 | * Dependency injection container. |
| 14 | * |
| 15 | * @var Container |
| 16 | */ |
| 17 | protected $container; |
| 18 | |
| 19 | /** |
| 20 | * Option used to store all pages should be excluded from cache. |
| 21 | * |
| 22 | * @var string |
| 23 | */ |
| 24 | const OPTION_CACHE_EXCLUSION = 'nfd_performance_cache_exclusion'; |
| 25 | |
| 26 | /** |
| 27 | * Regex for validating cache exclusion value. Must match frontend (CacheExclusion section). |
| 28 | * Allows: empty string, or lowercase letters, numbers, commas, hyphens only. |
| 29 | * |
| 30 | * @var string |
| 31 | */ |
| 32 | const CACHE_EXCLUSION_VALIDATE_REGEX = '/^[a-z0-9,-]*$/'; |
| 33 | |
| 34 | /** |
| 35 | * Normalize cache exclusion input to match frontend: strip all whitespace, remove trailing comma. |
| 36 | * |
| 37 | * @param string $value Raw cache exclusion value. |
| 38 | * @return string Normalized value. |
| 39 | */ |
| 40 | public static function normalize( $value ) { |
| 41 | $normalized = preg_replace( '/\s+/', '', (string) $value ); |
| 42 | return preg_replace( '/,$/', '', $normalized ); |
| 43 | } |
| 44 | |
| 45 | /** |
| 46 | * Constructor. |
| 47 | * |
| 48 | * @param Container $container the container |
| 49 | */ |
| 50 | public function __construct( Container $container ) { |
| 51 | $this->container = $container; |
| 52 | |
| 53 | add_filter( 'newfold-runtime', array( $this, 'add_to_runtime' ) ); |
| 54 | } |
| 55 | /** |
| 56 | * Add values to the runtime object. |
| 57 | * |
| 58 | * @param array $sdk The runtime object. |
| 59 | * |
| 60 | * @return array |
| 61 | */ |
| 62 | public function add_to_runtime( $sdk ) { |
| 63 | return array_merge( $sdk, array( 'cacheExclusion' => get_option( self::OPTION_CACHE_EXCLUSION, get_default_cache_exclusions() ) ) ); |
| 64 | } |
| 65 | } |