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vendor/wpfluent/framework/src/WPFluent/Database/Schema.php
+503
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1.40
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2.2.0
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| @@ -8,11 +8,18 @@ | ||
| 8 | 8 | { |
| 9 | 9 | use MaintainsDatabase; |
| 10 | 10 | |
| 11 | 11 | /** |
| 12 | + * Keep track of custom tables when unit testing | |
| 13 | + * | |
| 14 | + * @var array | |
| 15 | + */ | |
| 16 | + public static $customTempTables = []; | |
| 17 | + | |
| 18 | + /** | |
| 12 | 19 | * Get the global $wpdb instance |
| 13 | 20 | * |
| 14 | - * @return global $wpdb instance | |
| 21 | + * @return \wpdb The global $wpdb | |
| 15 | 22 | */ |
| 16 | 23 | public static function db() |
| 17 | 24 | { |
| 18 | 25 | return $GLOBALS['wpdb']; |
| @@ -26,17 +33,36 @@ | ||
| 26 | 33 | public static function getInfo($key = null) |
| 27 | 34 | { |
| 28 | 35 | $db = static::db(); |
| 29 | 36 | |
| 37 | + if (static::isSqlite()) { | |
| 38 | + $info = [ | |
| 39 | + 'dbname' => 'sqlite', | |
| 40 | + 'prefix' => $db->prefix, | |
| 41 | + 'dbhost' => '', | |
| 42 | + 'username' => '', | |
| 43 | + 'password' => '', | |
| 44 | + 'charset' => 'utf8', | |
| 45 | + 'collation' => '', | |
| 46 | + 'tables' => static::getTableList(), | |
| 47 | + ]; | |
| 48 | + | |
| 49 | + return $key ? ($info[$key] ?? null) : $info; | |
| 50 | + } | |
| 51 | + | |
| 30 | 52 | $info = [ |
| 31 | - 'dbname' => $db->dbname, | |
| 32 | - 'prefix' => $db->prefix, | |
| 33 | - 'dbhost' => $db->dbhost, | |
| 53 | + // @phpstan-ignore-next-line | |
| 54 | + 'dbname' => $db->dbname, | |
| 55 | + 'prefix' => $db->prefix, | |
| 56 | + // @phpstan-ignore-next-line | |
| 57 | + 'dbhost' => $db->dbhost, | |
| 58 | + // @phpstan-ignore-next-line | |
| 34 | 59 | 'username' => $db->dbuser, |
| 60 | + // @phpstan-ignore-next-line | |
| 35 | 61 | 'password' => $db->dbpassword, |
| 36 | 62 | 'charset' => $db->charset, |
| 37 | 63 | 'collation' => $db->collate, |
| 38 | - 'tables' => static::getTableList() | |
| 64 | + 'tables' => static::getTableList(), | |
| 39 | 65 | ]; |
| 40 | 66 | |
| 41 | 67 | return $key ? $info[$key] : $info; |
| 42 | 68 | } |
| @@ -53,11 +79,11 @@ | ||
| 53 | 79 | public static function migrate($table, $sql = null) |
| 54 | 80 | { |
| 55 | 81 | if (!$sql && is_array($table)) { |
| 56 | 82 | $result = []; |
| 57 | - foreach ($table as $t => $sql) { | |
| 83 | + foreach ($table as $t => $s) { | |
| 58 | 84 | $result = array_merge( |
| 59 | - $result, (array) static::createTable($t, $sql) | |
| 85 | + $result, (array) static::createTable($t, $s) | |
| 60 | 86 | ); |
| 61 | 87 | } |
| 62 | 88 | return $result; |
| 63 | 89 | } else { |
| @@ -124,16 +150,18 @@ | ||
| 124 | 150 | // error and then turn off the error from being shown, so |
| 125 | 151 | // error will be not shown if there is no temporary |
| 126 | 152 | // table, then restore the error state. |
| 127 | 153 | $isErrorSuppressed = $wpdb->suppress_errors; |
| 128 | - | |
| 154 | + | |
| 129 | 155 | $wpdb->suppress_errors = true; |
| 130 | 156 | |
| 131 | - $result = static::query("SELECT 1 FROM %{$table}% WHERE 0"); | |
| 157 | + static::query("SELECT 1 FROM %{$table}% WHERE 0"); | |
| 132 | 158 | |
| 159 | + $hasError = !empty($wpdb->last_error); | |
| 160 | + | |
| 133 | 161 | $wpdb->suppress_errors = $isErrorSuppressed; |
| 134 | 162 | |
| 135 | - return $result === 0; | |
| 163 | + return !$hasError; | |
| 136 | 164 | } |
| 137 | 165 | |
| 138 | 166 | /** |
| 139 | 167 | * Resolves the table prefix and makes the table name with prefix |
| @@ -176,8 +204,36 @@ | ||
| 176 | 204 | |
| 177 | 205 | return $sql; |
| 178 | 206 | } |
| 179 | 207 | |
| 208 | + /** | |
| 209 | + * Clean the sql string by removing the comments. | |
| 210 | + * | |
| 211 | + * @param string $sql | |
| 212 | + * @return string | |
| 213 | + */ | |
| 214 | + public static function cleanUp($sql) | |
| 215 | + { | |
| 216 | + $sql = static::sql($sql); | |
| 217 | + | |
| 218 | + // Remove inline -- comments | |
| 219 | + $sql = preg_replace('/--.*$/m', '', $sql); | |
| 220 | + | |
| 221 | + // Remove inline # comments | |
| 222 | + $sql = preg_replace('/#.*$/m', '', $sql); | |
| 223 | + | |
| 224 | + // Remove block /* ... */ | |
| 225 | + $sql = preg_replace('/\/\*.*?\*\//s', '', $sql); | |
| 226 | + | |
| 227 | + // Collapse multiple spaces & newlines | |
| 228 | + // $sql = preg_replace('/\s+/', ' ', $sql); | |
| 229 | + | |
| 230 | + // Remove dangling commas before closing parenthesis | |
| 231 | + $sql = preg_replace('/,\s*\)/', ')', $sql); | |
| 232 | + | |
| 233 | + return trim($sql); | |
| 234 | + } | |
| 235 | + | |
| 180 | 236 | /** |
| 181 | 237 | * Creates a new table using dbDelta function or alters the table if exists. |
| 182 | 238 | * |
| 183 | 239 | * @param string $table The table name without the prefix |
| @@ -189,10 +245,14 @@ | ||
| 189 | 245 | public static function createTable($table, $sql) |
| 190 | 246 | { |
| 191 | 247 | $table = static::table($table); |
| 192 | 248 | |
| 193 | - $sql = static::sql($sql); | |
| 249 | + $sql = static::cleanUp($sql); | |
| 194 | 250 | |
| 251 | + if (static::isSqlite()) { | |
| 252 | + $sql = preg_replace('/\bjson\b/i', 'longtext', $sql); | |
| 253 | + } | |
| 254 | + | |
| 195 | 255 | $collate = static::db()->get_charset_collate(); |
| 196 | 256 | |
| 197 | 257 | return static::callDBDelta( |
| 198 | 258 | "CREATE TABLE $table ( |
| @@ -218,13 +278,13 @@ | ||
| 218 | 278 | } |
| 219 | 279 | |
| 220 | 280 | /** |
| 221 | 281 | * Alters an existing table |
| 222 | - * | |
| 282 | + * | |
| 223 | 283 | * @param string $table The table name without the prefix |
| 224 | 284 | * @param string $sql The sql to create table or an absolute path of a |
| 225 | 285 | * .sql file containing the column definations for creating the new table. |
| 226 | - * | |
| 286 | + * | |
| 227 | 287 | * @return string message |
| 228 | 288 | */ |
| 229 | 289 | public static function alterTable($table, $sql) |
| 230 | 290 | { |
| @@ -229,14 +289,27 @@ | ||
| 229 | 289 | public static function alterTable($table, $sql) |
| 230 | 290 | { |
| 231 | 291 | $table = static::table($table); |
| 232 | 292 | |
| 233 | - $sql = static::sql($sql); | |
| 293 | + $sql = static::cleanUp($sql); | |
| 234 | 294 | |
| 235 | - $sql = array_map(function($i) { return trim($i);}, explode(',', $sql)); | |
| 236 | - | |
| 295 | + if (static::isSqlite()) { | |
| 296 | + $sql = preg_replace('/\bjson\b/i', 'longtext', $sql); | |
| 297 | + } | |
| 298 | + | |
| 299 | + $parts = array_filter(array_map('trim', static::splitAlterClauses($sql))); | |
| 300 | + | |
| 301 | + if (static::isSqlite()) { | |
| 302 | + // SQLite only supports one ALTER TABLE operation per statement. | |
| 303 | + $result = null; | |
| 304 | + foreach ($parts as $part) { | |
| 305 | + $result = static::query("ALTER TABLE $table {$part};"); | |
| 306 | + } | |
| 307 | + return $result; | |
| 308 | + } | |
| 309 | + | |
| 237 | 310 | $sql = "ALTER TABLE $table ".PHP_EOL.rtrim( |
| 238 | - trim(implode(','.PHP_EOL, $sql)), ';' | |
| 311 | + trim(implode(','.PHP_EOL, $parts)), ';' | |
| 239 | 312 | ).";"; |
| 240 | 313 | |
| 241 | 314 | return static::query($sql); |
| 242 | 315 | } |
| @@ -241,8 +314,42 @@ | ||
| 241 | 314 | return static::query($sql); |
| 242 | 315 | } |
| 243 | 316 | |
| 244 | 317 | /** |
| 318 | + * Split a comma-separated ALTER TABLE clause list, respecting parentheses | |
| 319 | + * so that DECIMAL(10,2) and similar types are not split mid-definition. | |
| 320 | + * | |
| 321 | + * @param string $sql | |
| 322 | + * @return string[] | |
| 323 | + */ | |
| 324 | + protected static function splitAlterClauses($sql) | |
| 325 | + { | |
| 326 | + $parts = []; | |
| 327 | + $depth = 0; | |
| 328 | + $current = ''; | |
| 329 | + | |
| 330 | + for ($i = 0, $len = strlen($sql); $i < $len; $i++) { | |
| 331 | + $char = $sql[$i]; | |
| 332 | + if ($char === '(') { | |
| 333 | + $depth++; | |
| 334 | + } elseif ($char === ')') { | |
| 335 | + $depth--; | |
| 336 | + } elseif ($char === ',' && $depth === 0) { | |
| 337 | + $parts[] = $current; | |
| 338 | + $current = ''; | |
| 339 | + continue; | |
| 340 | + } | |
| 341 | + $current .= $char; | |
| 342 | + } | |
| 343 | + | |
| 344 | + if ($current !== '') { | |
| 345 | + $parts[] = $current; | |
| 346 | + } | |
| 347 | + | |
| 348 | + return $parts; | |
| 349 | + } | |
| 350 | + | |
| 351 | + /** | |
| 245 | 352 | * Alters an existing table using dbDelta function if exists, otherwise creates |
| 246 | 353 | * it. Alters an existing table but takes the table creation column defination. |
| 247 | 354 | * This is because, the dbDelta functioin can create or update a table using |
| 248 | 355 | * the table creation defination. In this, case, if a table exists and the |
| @@ -260,52 +367,141 @@ | ||
| 260 | 367 | * @return string message |
| 261 | 368 | */ |
| 262 | 369 | public static function updateTable($table, $sql) |
| 263 | 370 | { |
| 264 | - $result = static::createTable( | |
| 265 | - $table, implode(",\n", array_map('trim', explode(',', $sql))) | |
| 266 | - ); | |
| 371 | + $sql = static::cleanUp($sql); | |
| 267 | 372 | |
| 268 | - if ($existingColumns = static::getColumns($table)) { | |
| 373 | + if (static::isSqlite()) { | |
| 374 | + $sql = preg_replace('/\bjson\b/i', 'longtext', $sql); | |
| 375 | + } | |
| 269 | 376 | |
| 270 | - $columns = array_map(function($l) { | |
| 271 | - if (preg_match('/(\S+)/', $l, $matches)) return $matches[1]; | |
| 272 | - }, array_map('trim', explode(',', $sql))); | |
| 377 | + $columnsDefinitions = array_map('trim', static::splitAlterClauses($sql)); | |
| 378 | + $schemaSql = implode(",\n", $columnsDefinitions); | |
| 273 | 379 | |
| 274 | - foreach ($existingColumns as $column) { | |
| 275 | - if (!in_array($column, $columns)) { | |
| 276 | - $tbl = static::table($table); | |
| 277 | - static::query("alter table $tbl drop column $column"); | |
| 278 | - $tblColumn = $tbl.'.'.$column; | |
| 279 | - $result[$tblColumn] = "Dropped column {$tblColumn}"; | |
| 280 | - } | |
| 281 | - } | |
| 282 | - } | |
| 380 | + // Extract desired column names (skip constraint/index clauses) | |
| 381 | + $columns = []; | |
| 382 | + foreach ($columnsDefinitions as $definition) { | |
| 383 | + if (preg_match('/^(?:PRIMARY\s+KEY|UNIQUE(?:(?:\s+KEY|\s+INDEX))?|KEY|INDEX|CONSTRAINT|FOREIGN\s+KEY|FULLTEXT|SPATIAL)\b/i', ltrim($definition))) { | |
| 384 | + continue; | |
| 385 | + } | |
| 283 | 386 | |
| 284 | - return $result; | |
| 387 | + if (preg_match('/^`?(\w+)`?\s+/i', $definition, $matches)) { | |
| 388 | + $columns[$matches[1]] = $definition; | |
| 389 | + } | |
| 390 | + } | |
| 391 | + | |
| 392 | + $tbl = static::table($table); | |
| 393 | + | |
| 394 | + // SQLite cannot drop PRIMARY KEY columns or columns referenced by indexes | |
| 395 | + // via native ALTER TABLE DROP COLUMN. | |
| 396 | + // | |
| 397 | + // Workarounds: | |
| 398 | + // - Indexed columns: drop the index first with DROP INDEX, | |
| 399 | + // then drop the column. | |
| 400 | + // - PRIMARY KEY columns: use CHANGE COLUMN to rebuild the table without | |
| 401 | + // the PK attribute (renaming the column to a temp name), then drop | |
| 402 | + // the renamed column. | |
| 403 | + if (static::isSqlite()) { | |
| 404 | + // Collect PRIMARY KEY columns and per-column index key names. | |
| 405 | + $indexRows = (array) static::db()->get_results("SHOW INDEX FROM {$tbl}"); | |
| 406 | + $pkColumns = []; | |
| 407 | + $columnIndexes = []; // column_name => [key_name, ...] | |
| 408 | + foreach ($indexRows as $row) { | |
| 409 | + if ($row->Key_name === 'PRIMARY') { | |
| 410 | + $pkColumns[] = $row->Column_name; | |
| 411 | + } else { | |
| 412 | + $columnIndexes[$row->Column_name][] = $row->Key_name; | |
| 413 | + } | |
| 414 | + } | |
| 415 | + | |
| 416 | + $existingColumns = static::getColumns($table) ?: []; | |
| 417 | + | |
| 418 | + // 1. Add any desired columns not yet in the table. | |
| 419 | + foreach ($columns as $colName => $definition) { | |
| 420 | + if (!in_array($colName, $existingColumns)) { | |
| 421 | + static::db()->query("ALTER TABLE {$tbl} ADD COLUMN {$definition}"); | |
| 422 | + } | |
| 423 | + } | |
| 424 | + | |
| 425 | + // 2. Drop every column that is not in the desired schema. | |
| 426 | + foreach ($existingColumns as $column) { | |
| 427 | + if (isset($columns[$column])) { | |
| 428 | + continue; // desired — keep it | |
| 429 | + } | |
| 430 | + | |
| 431 | + // Drop non-primary indexes referencing this column first, otherwise | |
| 432 | + // native SQLite ALTER TABLE DROP COLUMN fails. | |
| 433 | + foreach ($columnIndexes[$column] ?? [] as $keyName) { | |
| 434 | + static::db()->query("ALTER TABLE {$tbl} DROP INDEX {$keyName}"); | |
| 435 | + } | |
| 436 | + | |
| 437 | + if (in_array($column, $pkColumns)) { | |
| 438 | + // Native SQLite ALTER TABLE DROP COLUMN rejects PRIMARY KEY columns. | |
| 439 | + // Use CHANGE COLUMN to trigger an internal table rebuild that strips | |
| 440 | + // the PK attribute, then drop the (now ordinary) renamed column. | |
| 441 | + $tmpCol = $column . '_wpf_drop'; | |
| 442 | + static::db()->query("ALTER TABLE {$tbl} CHANGE COLUMN {$column} {$tmpCol} INT NULL"); | |
| 443 | + static::db()->query("ALTER TABLE {$tbl} DROP COLUMN {$tmpCol}"); | |
| 444 | + } else { | |
| 445 | + static::db()->query("ALTER TABLE {$tbl} DROP COLUMN {$column}"); | |
| 446 | + } | |
| 447 | + } | |
| 448 | + | |
| 449 | + return [$tbl => "Updated table structure"]; | |
| 450 | + } | |
| 451 | + | |
| 452 | + // MySQL path: use dbDelta to create/update, then drop extra columns. | |
| 453 | + $result = static::createTable($table, $schemaSql); | |
| 454 | + $existingColumns = static::getColumns($table) ?: []; | |
| 455 | + | |
| 456 | + // Add missing columns | |
| 457 | + foreach ($columns as $colName => $definition) { | |
| 458 | + if (!in_array($colName, $existingColumns)) { | |
| 459 | + static::query("ALTER TABLE $tbl ADD COLUMN $definition"); | |
| 460 | + $result[$tbl.'.'.$colName] = "Added column {$tbl}.{$colName}"; | |
| 461 | + } | |
| 462 | + } | |
| 463 | + | |
| 464 | + // Drop extra columns | |
| 465 | + foreach ($existingColumns as $column) { | |
| 466 | + if (!isset($columns[$column])) { | |
| 467 | + static::query("ALTER TABLE $tbl DROP COLUMN $column"); | |
| 468 | + $result[$tbl.'.'.$column] = "Dropped column {$tbl}.{$column}"; | |
| 469 | + } | |
| 470 | + } | |
| 471 | + | |
| 472 | + return $result; | |
| 285 | 473 | } |
| 286 | 474 | |
| 475 | + /** | |
| 476 | + * Drops/deletes an existing table. | |
| 477 | + * | |
| 478 | + * @param string $table The table name without the prefix | |
| 479 | + * @param bool $disableForeignKeyCheck Optional. | |
| 480 | + * @return bool | |
| 481 | + */ | |
| 482 | + public static function dropTable($table, $disableForeignKeyCheck = true) | |
| 483 | + { | |
| 484 | + return static::db()->query('DROP TABLE ' . static::table($table)); | |
| 485 | + } | |
| 486 | + | |
| 287 | 487 | /** |
| 288 | 488 | * Drops/deletes an existing table if exists |
| 289 | 489 | * |
| 290 | 490 | * @param string $table The table name without the prefix |
| 291 | - * @param bool $disableForeignKeyCheck Optional. Whether to disable foreign key checks before dropping the table. Default is true. * | |
| 491 | + * @param bool $disableForeignKeyCheck Optional. | |
| 292 | 492 | * @return bool |
| 293 | 493 | */ |
| 294 | - | |
| 295 | 494 | public static function dropTableIfExists($table, $disableForeignKeyCheck = true) |
| 296 | 495 | { |
| 297 | 496 | if (static::hasTable($table)) { |
| 298 | - if ($disableForeignKeyCheck) { | |
| 299 | - static::db()->query("ALTER TABLE " . static::table($table) . " DISABLE KEYS;"); | |
| 300 | - } | |
| 301 | - return static::db()->query('DROP TABLE ' . static::table($table)); | |
| 497 | + return static::dropTable($table, $disableForeignKeyCheck); | |
| 302 | 498 | } |
| 303 | 499 | } |
| 304 | 500 | |
| 305 | 501 | /** |
| 306 | 502 | * Truncate a table. |
| 307 | - * | |
| 503 | + * | |
| 308 | 504 | * @param string $table |
| 309 | 505 | * @return bool |
| 310 | 506 | */ |
| 311 | 507 | public static function truncate($table) |
| @@ -311,14 +507,23 @@ | ||
| 311 | 507 | public static function truncate($table) |
| 312 | 508 | { |
| 313 | 509 | $table = static::table($table); |
| 314 | 510 | |
| 315 | - return static::db()->query("TRUNCATE TABLE $table"); | |
| 511 | + $result = static::db()->query("TRUNCATE TABLE $table"); | |
| 512 | + | |
| 513 | + if (static::isSqlite()) { | |
| 514 | + // SQLite translates TRUNCATE TABLE to DELETE FROM, which does NOT reset | |
| 515 | + // the auto-increment counter. Manually clear the sqlite_sequence row so | |
| 516 | + // that the next INSERT starts at id=1 (matching MySQL TRUNCATE behaviour). | |
| 517 | + static::db()->query("DELETE FROM sqlite_sequence WHERE name='{$table}'"); | |
| 518 | + } | |
| 519 | + | |
| 520 | + return $result; | |
| 316 | 521 | } |
| 317 | 522 | |
| 318 | 523 | /** |
| 319 | 524 | * Truncate a table if exists. |
| 320 | - * | |
| 525 | + * | |
| 321 | 526 | * @param string $table |
| 322 | 527 | * @return bool |
| 323 | 528 | */ |
| 324 | 529 | public static function truncateTableIfExists($table) |
| @@ -350,8 +555,13 @@ | ||
| 350 | 555 | * @see https://developer.wordpress.org/reference/functions/drop_index |
| 351 | 556 | */ |
| 352 | 557 | public static function dropIndex($table, $index) |
| 353 | 558 | { |
| 559 | + if (static::isSqlite()) { | |
| 560 | + $tbl = static::table($table); | |
| 561 | + return static::db()->query("ALTER TABLE {$tbl} DROP INDEX {$index}"); | |
| 562 | + } | |
| 563 | + | |
| 354 | 564 | return drop_index(static::table($table), $index); |
| 355 | 565 | } |
| 356 | 566 | |
| 357 | 567 | /** |
| @@ -358,35 +568,39 @@ | ||
| 358 | 568 | * Makes raw query and can resolve the table name from the query |
| 359 | 569 | * and can form a full table name including the table prefix if |
| 360 | 570 | * the table name is wrapped like: %table_name% in the query. |
| 361 | 571 | * |
| 362 | - * @param straing $query | |
| 572 | + * @param string $query | |
| 363 | 573 | * @return mixed |
| 364 | 574 | */ |
| 365 | 575 | public static function query($query) |
| 366 | 576 | { |
| 367 | - if (preg_match('/%.*%/', $query, $m)) { | |
| 368 | - $query = str_replace( | |
| 369 | - $m[0], static::table(trim($m[0], '%')), $query | |
| 370 | - ); | |
| 371 | - } | |
| 577 | + $query = preg_replace_callback('/(?<![\'"])%([a-zA-Z0-9_-]+)%(?![\'"])/', function ($matches) { | |
| 578 | + return static::table($matches[1]); | |
| 579 | + }, $query); | |
| 372 | 580 | |
| 581 | + if (preg_match('/^(SELECT|SHOW|DESCRIBE|EXPLAIN)\s+/i', trim($query))) { | |
| 582 | + return static::db()->get_results($query, OBJECT); | |
| 583 | + } | |
| 584 | + | |
| 373 | 585 | return static::db()->query($query); |
| 374 | 586 | } |
| 375 | 587 | |
| 376 | 588 | /** |
| 377 | 589 | * Get a list of all columns from the given table name. |
| 378 | - * | |
| 590 | + * | |
| 379 | 591 | * @param string $table The table name without the prefix |
| 380 | - * @return array | |
| 592 | + * @return array|null | |
| 381 | 593 | */ |
| 382 | 594 | public static function getColumns($table) |
| 383 | 595 | { |
| 384 | - if (static::hasTable($table)) { | |
| 385 | - return static::db()->get_col( | |
| 386 | - 'DESC ' . static::table($table), 0 | |
| 387 | - ); | |
| 596 | + if (!static::hasTable($table)) { | |
| 597 | + return null; | |
| 388 | 598 | } |
| 599 | + | |
| 600 | + return static::db()->get_col( | |
| 601 | + 'DESCRIBE ' . static::table($table), 0 | |
| 602 | + ); | |
| 389 | 603 | } |
| 390 | 604 | |
| 391 | 605 | /** |
| 392 | 606 | * Gets a list of all columns including column information |
| @@ -393,14 +607,52 @@ | ||
| 393 | 607 | * |
| 394 | 608 | * @param string $table The table name without the prefix |
| 395 | 609 | * @return array |
| 396 | 610 | */ |
| 397 | - public static function getColumnsWithTypes($table) | |
| 611 | + protected static function protectedGetColumnsWithTypes($table) | |
| 398 | 612 | { |
| 399 | 613 | if (!static::hasTable($table)) return; |
| 400 | - | |
| 614 | + | |
| 615 | + $table = static::table($table); | |
| 616 | + | |
| 617 | + if (static::isSqlite()) { | |
| 618 | + // INFORMATION_SCHEMA is not available in SQLite. | |
| 619 | + // Use DESCRIBE which the WP SQLite plugin translates with | |
| 620 | + // proper MySQL type mapping from its data type cache. | |
| 621 | + $columns = (array) static::db()->get_results("DESCRIBE {$table}"); | |
| 622 | + return array_map(function ($col, $pos) { | |
| 623 | + $extra = $col->Extra ?? ''; | |
| 624 | + // SQLite INTEGER PRIMARY KEY is auto_increment but DESCRIBE | |
| 625 | + // doesn't report it in Extra — detect from Key + Type. | |
| 626 | + if (empty($extra) && ($col->Key ?? '') === 'PRI') { | |
| 627 | + $type = strtoupper($col->Type ?? ''); | |
| 628 | + if (in_array($type, ['INTEGER', 'BIGINT', 'BIGINT(20)', 'BIGINT(20) UNSIGNED', 'INT'])) { | |
| 629 | + $extra = 'auto_increment'; | |
| 630 | + } | |
| 631 | + } | |
| 632 | + | |
| 633 | + return [ | |
| 634 | + 'column_name' => $col->Field, | |
| 635 | + 'ordinal_position' => $pos + 1, | |
| 636 | + 'column_default' => $col->Default, | |
| 637 | + 'is_nullable' => ($col->Null === 'YES' ? 'YES' : 'NO'), | |
| 638 | + 'data_type' => strtolower( | |
| 639 | + preg_replace('/\(.*/', '', $col->Type) | |
| 640 | + ), | |
| 641 | + 'character_maximum_length' => preg_match( | |
| 642 | + '/\((\d+)\)/', $col->Type, $matches | |
| 643 | + ) ? (int)$matches[1] : null, | |
| 644 | + 'numeric_precision' => null, | |
| 645 | + 'numeric_scale' => null, | |
| 646 | + 'column_key' => $col->Key ?? '', | |
| 647 | + 'extra' => $extra, | |
| 648 | + ]; | |
| 649 | + }, $columns, array_keys($columns)); | |
| 650 | + } | |
| 651 | + | |
| 652 | + // @phpstan-ignore-next-line | |
| 401 | 653 | $db = static::db()->dbname; |
| 402 | - $table = static::table($table); | |
| 654 | + | |
| 403 | 655 | $fields = [ |
| 404 | 656 | 'COLUMN_NAME', |
| 405 | 657 | 'ORDINAL_POSITION', |
| 406 | 658 | 'COLUMN_DEFAULT', |
| @@ -411,9 +663,9 @@ | ||
| 411 | 663 | 'NUMERIC_SCALE', |
| 412 | 664 | 'COLUMN_KEY', |
| 413 | 665 | 'EXTRA', |
| 414 | 666 | ]; |
| 415 | - | |
| 667 | + | |
| 416 | 668 | $sql = "SELECT " . implode(',', $fields) . " FROM INFORMATION_SCHEMA.COLUMNS"; |
| 417 | 669 | $sql .= " WHERE TABLE_NAME = '".$table."' AND TABLE_SCHEMA = '".$db."'"; |
| 418 | 670 | |
| 419 | 671 | return array_map(function($i) { |
| @@ -421,12 +673,112 @@ | ||
| 421 | 673 | foreach ((array) $i as $key => $value) { |
| 422 | 674 | $item[strtolower($key)] = $value; |
| 423 | 675 | } |
| 424 | 676 | return $item; |
| 425 | - }, static::db()->get_results($sql)); | |
| 677 | + }, (array) static::db()->get_results($sql)); | |
| 426 | 678 | } |
| 427 | 679 | |
| 680 | + public static function getColumnsWithTypes($table) | |
| 681 | + { | |
| 682 | + $columns = static::protectedGetColumnsWithTypes($table); | |
| 683 | + | |
| 684 | + if (!empty($columns)) { | |
| 685 | + return $columns; | |
| 686 | + } | |
| 687 | + | |
| 688 | + if (static::isSqlite()) { | |
| 689 | + return []; | |
| 690 | + } | |
| 691 | + | |
| 692 | + $columns = static::db()->get_results( | |
| 693 | + 'SHOW COLUMNS FROM `'.static::table($table).'`' | |
| 694 | + ); | |
| 695 | + | |
| 696 | + return array_map(function ($col) { | |
| 697 | + return [ | |
| 698 | + 'column_name' => $col->Field, | |
| 699 | + 'ordinal_position' => null, | |
| 700 | + 'column_default' => $col->Default, | |
| 701 | + 'is_nullable' => ($col->Null === 'YES' ? 'YES' : 'NO'), | |
| 702 | + 'data_type' => strtolower( | |
| 703 | + preg_replace('/\(.*/', '', $col->Type) | |
| 704 | + ), | |
| 705 | + 'character_maximum_length' => preg_match( | |
| 706 | + '/\((\d+)\)/', $col->Type, $matches | |
| 707 | + ) ? (int)$matches[1] : null, | |
| 708 | + 'numeric_precision' => null, | |
| 709 | + 'numeric_scale' => null, | |
| 710 | + 'column_key' => $col->Key, | |
| 711 | + 'extra' => $col->Extra, | |
| 712 | + ]; | |
| 713 | + }, (array) $columns); | |
| 714 | + } | |
| 715 | + | |
| 428 | 716 | /** |
| 717 | + * Gets a list of all columns including column information | |
| 718 | + * | |
| 719 | + * @param string $table The table name without the prefix | |
| 720 | + * @return array | |
| 721 | + */ | |
| 722 | + public static function describeTable($table) | |
| 723 | + { | |
| 724 | + return static::getColumnsWithTypes($table); | |
| 725 | + } | |
| 726 | + | |
| 727 | + /** | |
| 728 | + * Gets a list of all foreign keys from the given table name. | |
| 729 | + * | |
| 730 | + * @param string $table | |
| 731 | + * @return array | |
| 732 | + */ | |
| 733 | + public static function getTableForeignKeys($table) | |
| 734 | + { | |
| 735 | + $table = static::table($table); | |
| 736 | + | |
| 737 | + if (static::isSqlite()) { | |
| 738 | + // Parse foreign keys from the CREATE TABLE statement in sqlite_master | |
| 739 | + // since PRAGMA queries cannot go through $wpdb. | |
| 740 | + $row = static::db()->get_row( | |
| 741 | + "SELECT sql FROM sqlite_master WHERE type='table' AND name='{$table}'" | |
| 742 | + ); | |
| 743 | + if (!$row || empty($row->sql)) { | |
| 744 | + return []; | |
| 745 | + } | |
| 746 | + $fks = []; | |
| 747 | + if (preg_match_all( | |
| 748 | + '/FOREIGN\s+KEY\s*\(\s*[`"]?(\w+)[`"]?\s*\)\s*REFERENCES\s+[`"]?(\w+)[`"]?\s*\(\s*[`"]?(\w+)[`"]?\s*\)/i', | |
| 749 | + $row->sql, $matches, PREG_SET_ORDER | |
| 750 | + )) { | |
| 751 | + foreach ($matches as $m) { | |
| 752 | + $fks[] = [ | |
| 753 | + 'column_name' => $m[1], | |
| 754 | + 'referenced_table' => $m[2], | |
| 755 | + 'referenced_column' => $m[3], | |
| 756 | + ]; | |
| 757 | + } | |
| 758 | + } | |
| 759 | + return $fks; | |
| 760 | + } | |
| 761 | + | |
| 762 | + // @phpstan-ignore-next-line | |
| 763 | + $db = static::db()->dbname; | |
| 764 | + | |
| 765 | + $sql = "SELECT COLUMN_NAME, REFERENCED_TABLE_NAME, REFERENCED_COLUMN_NAME | |
| 766 | + FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE | |
| 767 | + WHERE TABLE_NAME = '{$table}' | |
| 768 | + AND TABLE_SCHEMA = '{$db}' | |
| 769 | + AND REFERENCED_TABLE_NAME IS NOT NULL"; | |
| 770 | + | |
| 771 | + return array_map(function ($i) { | |
| 772 | + return [ | |
| 773 | + 'column_name' => $i->COLUMN_NAME, | |
| 774 | + 'referenced_table' => $i->REFERENCED_TABLE_NAME, | |
| 775 | + 'referenced_column' => $i->REFERENCED_COLUMN_NAME, | |
| 776 | + ]; | |
| 777 | + }, (array) static::db()->get_results($sql)); | |
| 778 | + } | |
| 779 | + | |
| 780 | + /** | |
| 429 | 781 | * Retrieves the list of all available built-in tables from |
| 430 | 782 | * the database using WordPress' $wpdb->tables native method. |
| 431 | 783 | * |
| 432 | 784 | * @param string $scope |
| @@ -459,18 +811,81 @@ | ||
| 459 | 811 | * @return array |
| 460 | 812 | */ |
| 461 | 813 | public static function getTableList($dbname = null) |
| 462 | 814 | { |
| 815 | + if (static::isSqlite()) { | |
| 816 | + return array_map(function ($i) { | |
| 817 | + return $i->name; | |
| 818 | + }, (array) static::db()->get_results( | |
| 819 | + "SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%'" | |
| 820 | + )); | |
| 821 | + } | |
| 822 | + | |
| 823 | + // @phpstan-ignore-next-line | |
| 463 | 824 | $dbname = $dbname ?: static::db()->dbname; |
| 464 | 825 | $sql = "SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES"; |
| 465 | 826 | $sql .= " WHERE TABLE_SCHEMA = '".$dbname."'"; |
| 466 | - | |
| 827 | + | |
| 467 | 828 | return array_map(function($i) { |
| 468 | 829 | return $i->TABLE_NAME; |
| 469 | - }, static::db()->get_results($sql)); | |
| 830 | + }, (array) static::db()->get_results($sql)); | |
| 470 | 831 | } |
| 471 | 832 | |
| 472 | 833 | /** |
| 834 | + * Retrieves the list of all available views in the database. | |
| 835 | + * | |
| 836 | + * @param string $dbname optional | |
| 837 | + * @return array | |
| 838 | + */ | |
| 839 | + public static function getViews($dbname = null) | |
| 840 | + { | |
| 841 | + if (static::isSqlite()) { | |
| 842 | + return array_map(function ($i) { | |
| 843 | + return $i->name; | |
| 844 | + }, (array) static::db()->get_results( | |
| 845 | + "SELECT name FROM sqlite_master WHERE type='view'" | |
| 846 | + )); | |
| 847 | + } | |
| 848 | + | |
| 849 | + // @phpstan-ignore-next-line | |
| 850 | + $dbname = $dbname ?: static::db()->dbname; | |
| 851 | + $sql = "SELECT TABLE_NAME FROM INFORMATION_SCHEMA.VIEWS"; | |
| 852 | + $sql .= " WHERE TABLE_SCHEMA = '".$dbname."'"; | |
| 853 | + | |
| 854 | + return array_map(function ($i) { | |
| 855 | + return $i->TABLE_NAME; | |
| 856 | + }, (array) static::db()->get_results($sql)); | |
| 857 | + } | |
| 858 | + | |
| 859 | + /** | |
| 860 | + * Retrieves the SQL definition of a specific view. | |
| 861 | + * | |
| 862 | + * @param string $name The view name | |
| 863 | + * @param string $dbname optional | |
| 864 | + * @return string|null | |
| 865 | + */ | |
| 866 | + public static function getView($name, $dbname = null) | |
| 867 | + { | |
| 868 | + if (static::isSqlite()) { | |
| 869 | + $result = static::db()->get_row( | |
| 870 | + "SELECT sql FROM sqlite_master WHERE type='view' AND name='".$name."'" | |
| 871 | + ); | |
| 872 | + | |
| 873 | + return $result ? $result->sql : null; | |
| 874 | + } | |
| 875 | + | |
| 876 | + // @phpstan-ignore-next-line | |
| 877 | + $dbname = $dbname ?: static::db()->dbname; | |
| 878 | + $result = static::db()->get_row( | |
| 879 | + "SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS" | |
| 880 | + . " WHERE TABLE_SCHEMA = '".$dbname."'" | |
| 881 | + . " AND TABLE_NAME = '".$name."'" | |
| 882 | + ); | |
| 883 | + | |
| 884 | + return $result ? $result->VIEW_DEFINITION : null; | |
| 885 | + } | |
| 886 | + | |
| 887 | + /** | |
| 473 | 888 | * Determine if the connected database is a sqlite database. |
| 474 | 889 | * |
| 475 | 890 | * @return bool |
| 476 | 891 | */ |
| @@ -485,8 +900,12 @@ | ||
| 485 | 900 | * @return bool |
| 486 | 901 | */ |
| 487 | 902 | public static function isMaria() |
| 488 | 903 | { |
| 904 | + if (static::isSqlite()) { | |
| 905 | + return false; | |
| 906 | + } | |
| 907 | + | |
| 489 | 908 | return str_contains( |
| 490 | 909 | static::db()->get_var('SELECT VERSION()'), 'MariaDB' |
| 491 | 910 | ); |
| 492 | 911 | } |
| @@ -498,8 +917,12 @@ | ||
| 498 | 917 | * @return string |
| 499 | 918 | */ |
| 500 | 919 | public static function getEngine($table) |
| 501 | 920 | { |
| 921 | + if (static::isSqlite()) { | |
| 922 | + return 'sqlite'; | |
| 923 | + } | |
| 924 | + | |
| 502 | 925 | return static::db()->get_var( |
| 503 | 926 | 'SELECT ENGINE FROM information_schema.TABLES WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = "' . static::table($table) . '"' |
| 504 | 927 | ); |
| 505 | 928 | } |
| @@ -515,7 +938,24 @@ | ||
| 515 | 938 | if (!function_exists('dbDelta')) { |
| 516 | 939 | require (ABSPATH . 'wp-admin/includes/upgrade.php'); |
| 517 | 940 | } |
| 518 | 941 | |
| 519 | - return dbDelta($sql); | |
| 942 | + $result = dbDelta($sql); | |
| 943 | + | |
| 944 | + if (php_sapi_name() === 'cli') { | |
| 945 | + $key = array_key_first($result); | |
| 946 | + if ($key && !str_contains($key, '.')) { | |
| 947 | + static::$customTempTables[] = $key; | |
| 948 | + } | |
| 949 | + } | |
| 950 | + | |
| 951 | + return $result; | |
| 520 | 952 | } |
| 953 | + | |
| 954 | + /** | |
| 955 | + * Helper to get the driver-specific JSON type. | |
| 956 | + */ | |
| 957 | + public static function jsonType() | |
| 958 | + { | |
| 959 | + return static::isSqlite() ? 'longtext' : 'json'; | |
| 960 | + } | |
| 521 | 961 | } |