| @@ -32,50 +32,8 @@ | ||
| 32 | 32 | */ |
| 33 | 33 | private const OPTION_PREFIX = 'thinkrank_snapshot_'; |
| 34 | 34 | |
| 35 | 35 | /** |
| 36 | - * Width of `wp_options.option_name`, VARCHAR(191) since WordPress 4.4 cut it | |
| 37 | - * to fit a utf8mb4 index. | |
| 38 | - * | |
| 39 | - * @var int | |
| 40 | - */ | |
| 41 | - private const OPTION_NAME_MAX = 191; | |
| 42 | - | |
| 43 | - /** | |
| 44 | - * Digits held back for the chunk page number in a key. Ten is far past what | |
| 45 | - * any real snapshot pages to; it costs ten characters of type slug. | |
| 46 | - * | |
| 47 | - * @var int | |
| 48 | - */ | |
| 49 | - private const PAGE_DIGITS = 10; | |
| 50 | - | |
| 51 | - /** | |
| 52 | - * Longest type slug whose chunk key still fits `option_name`. | |
| 53 | - * | |
| 54 | - * MySQL's default (non-strict) mode truncates an over-long option name on | |
| 55 | - * write instead of refusing it, and the truncated row is then invisible to | |
| 56 | - * the read, which looks the full key up. In-request option caching hides | |
| 57 | - * that until the next request, when read_chunk() starts returning null for | |
| 58 | - * records the manifest still counts — a snapshot that advertises data it | |
| 59 | - * cannot produce. Callers taking a type slug from an uploaded file must | |
| 60 | - * check it against this before storing anything under it. | |
| 61 | - * | |
| 62 | - * @since 2.12.0 | |
| 63 | - * | |
| 64 | - * @param string $plugin Plugin slug the chunks are filed under. | |
| 65 | - * @return int Maximum type slug length, in characters. | |
| 66 | - */ | |
| 67 | - public static function max_type_length(string $plugin): int { | |
| 68 | - // The key is OPTION_PREFIX . "{$plugin}_{$type}_chunk_{$page}". | |
| 69 | - $overhead = strlen(self::OPTION_PREFIX) | |
| 70 | - + strlen($plugin) | |
| 71 | - + strlen('__chunk_') | |
| 72 | - + self::PAGE_DIGITS; | |
| 73 | - | |
| 74 | - return max(1, self::OPTION_NAME_MAX - $overhead); | |
| 75 | - } | |
| 76 | - | |
| 77 | - /** | |
| 78 | 36 | * Write a chunk of snapshot data |
| 79 | 37 | * |
| 80 | 38 | * @param string $plugin Plugin slug (e.g., 'yoast') |
| 81 | 39 | * @param string $type Data type (e.g., 'postmeta') |
