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| 1 | <?php declare(strict_types=1); |
| 2 | /* |
| 3 | * This file is part of Aplus Framework Database Library. |
| 4 | * |
| 5 | * (c) Natan Felles <natanfelles@gmail.com> |
| 6 | * |
| 7 | * For the full copyright and license information, please view the LICENSE |
| 8 | * file that was distributed with this source code. |
| 9 | */ |
| 10 | namespace Framework\Database\Manipulation; |
| 11 | |
| 12 | use Closure; |
| 13 | use Framework\Database\Result; |
| 14 | use InvalidArgumentException; |
| 15 | use LogicException; |
| 16 | |
| 17 | /** |
| 18 | * Class Select. |
| 19 | * |
| 20 | * @see https://mariadb.com/kb/en/select/ |
| 21 | * |
| 22 | * @package database |
| 23 | */ |
| 24 | class Select extends Statement |
| 25 | { |
| 26 | use Traits\Join; |
| 27 | use Traits\GroupBy; |
| 28 | use Traits\Having; |
| 29 | use Traits\OrderBy; |
| 30 | |
| 31 | /** |
| 32 | * Option to retrieve identical rows. |
| 33 | * |
| 34 | * @see Select::renderOptions() |
| 35 | * |
| 36 | * @var string |
| 37 | */ |
| 38 | public const OPT_ALL = 'ALL'; |
| 39 | /** |
| 40 | * Option to not retrieve identical rows. Remove duplicates from the result set. |
| 41 | * |
| 42 | * @see Select::renderOptions() |
| 43 | * @see https://mariadb.com/kb/en/select/#distinct |
| 44 | * |
| 45 | * @var string |
| 46 | */ |
| 47 | public const OPT_DISTINCT = 'DISTINCT'; |
| 48 | /** |
| 49 | * Alias of OPT_DISTINCT. |
| 50 | * |
| 51 | * @see Select::renderOptions() |
| 52 | * |
| 53 | * @var string |
| 54 | */ |
| 55 | public const OPT_DISTINCTROW = 'DISTINCTROW'; |
| 56 | /** |
| 57 | * If the table is locked, HIGH_PRIORITY will be executed as soon as the lock is released, |
| 58 | * even if other statements are queued. |
| 59 | * Only supports table-level locking (MyISAM, MEMORY, MERGE). |
| 60 | * |
| 61 | * @see Select::renderOptions() |
| 62 | * @see https://mariadb.com/kb/en/high_priority-and-low_priority/ |
| 63 | * |
| 64 | * @var string |
| 65 | */ |
| 66 | public const OPT_HIGH_PRIORITY = 'HIGH_PRIORITY'; |
| 67 | /** |
| 68 | * Applicable to the JOIN queries. Tells the optimizer that |
| 69 | * the tables must be read in the order they appear. |
| 70 | * For const and system table this option is sometimes ignored. |
| 71 | * |
| 72 | * @see Select::renderOptions() |
| 73 | * @see https://mariadb.com/kb/en/join-syntax/ |
| 74 | * @see https://mariadb.com/kb/en/index-hints-how-to-force-query-plans/#forcing-join-order |
| 75 | * |
| 76 | * @var string |
| 77 | */ |
| 78 | public const OPT_STRAIGHT_JOIN = 'STRAIGHT_JOIN'; |
| 79 | /** |
| 80 | * Forces the optimizer to use a temporary table. |
| 81 | * |
| 82 | * @see https://mariadb.com/kb/en/optimizer-hints/#sql_small_result-sql_big_result |
| 83 | * |
| 84 | * @var string |
| 85 | */ |
| 86 | public const OPT_SQL_SMALL_RESULT = 'SQL_SMALL_RESULT'; |
| 87 | /** |
| 88 | * Forces the optimizer to avoid usage of a temporary table. |
| 89 | * |
| 90 | * @see Select::renderOptions() |
| 91 | * @see https://mariadb.com/kb/en/optimizer-hints/#sql_small_result-sql_big_result |
| 92 | * |
| 93 | * @var string |
| 94 | */ |
| 95 | public const OPT_SQL_BIG_RESULT = 'SQL_BIG_RESULT'; |
| 96 | /** |
| 97 | * Forces the optimizer to use a temporary table to process the result. |
| 98 | * This is useful to free locks as soon as possible. |
| 99 | * |
| 100 | * @see Select::renderOptions() |
| 101 | * @see https://mariadb.com/kb/en/optimizer-hints/#sql_buffer_result |
| 102 | * |
| 103 | * @var string |
| 104 | */ |
| 105 | public const OPT_SQL_BUFFER_RESULT = 'SQL_BUFFER_RESULT'; |
| 106 | /** |
| 107 | * If the query_cache_type system variable is set to 2 or DEMAND, and the current statement is |
| 108 | * cacheable, SQL_CACHE causes the query to be cached. |
| 109 | * |
| 110 | * @see Select::renderOptions() |
| 111 | * @see https://mariadb.com/kb/en/server-system-variables/#query_cache_type |
| 112 | * @see https://mariadb.com/kb/en/query-cache/ |
| 113 | * |
| 114 | * @var string |
| 115 | */ |
| 116 | public const OPT_SQL_CACHE = 'SQL_CACHE'; |
| 117 | /** |
| 118 | * If the query_cache_type system variable is set to 2 or DEMAND, and the current statement is |
| 119 | * cacheable, SQL_NO_CACHE causes the query not to be cached. |
| 120 | * |
| 121 | * @see Select::renderOptions() |
| 122 | * @see https://mariadb.com/kb/en/server-system-variables/#query_cache_type |
| 123 | * @see https://mariadb.com/kb/en/query-cache/ |
| 124 | * |
| 125 | * @var string |
| 126 | */ |
| 127 | public const OPT_SQL_NO_CACHE = 'SQL_NO_CACHE'; |
| 128 | /** |
| 129 | * SQL_CALC_FOUND_ROWS is only applied when using the LIMIT clause. If this option is used, |
| 130 | * MariaDB will count how many rows would match the query, without the LIMIT clause. |
| 131 | * That number can be retrieved in the next query, using FOUND_ROWS(). |
| 132 | * |
| 133 | * @see Select::renderOptions() |
| 134 | * @see https://mariadb.com/kb/en/found_rows/ |
| 135 | * |
| 136 | * @var string |
| 137 | */ |
| 138 | public const OPT_SQL_CALC_FOUND_ROWS = 'SQL_CALC_FOUND_ROWS'; |
| 139 | /** |
| 140 | * Clause to set the character of separation between fields. Default is \t. |
| 141 | * |
| 142 | * @see Select::intoOutfile() |
| 143 | * |
| 144 | * @var string |
| 145 | */ |
| 146 | public const EXP_FIELDS_TERMINATED_BY = 'TERMINATED BY'; |
| 147 | /** |
| 148 | * Clause to set the enclosure character of the fields. Default is ". |
| 149 | * |
| 150 | * @see Select::intoOutfile() |
| 151 | * |
| 152 | * @var string |
| 153 | */ |
| 154 | public const EXP_FIELDS_ENCLOSED_BY = 'ENCLOSED BY'; |
| 155 | /** |
| 156 | * @see Select::intoOutfile() |
| 157 | * |
| 158 | * @var string |
| 159 | */ |
| 160 | public const EXP_FIELDS_OPTIONALLY_ENCLOSED_BY = 'OPTIONALLY ENCLOSED BY'; |
| 161 | /** |
| 162 | * @see Select::intoOutfile() |
| 163 | * |
| 164 | * @var string |
| 165 | */ |
| 166 | public const EXP_FIELDS_ESCAPED_BY = 'ESCAPED BY'; |
| 167 | /** |
| 168 | * @see Select::intoOutfile() |
| 169 | * |
| 170 | * @var string |
| 171 | */ |
| 172 | public const EXP_LINES_STARTING_BY = 'STARTING BY'; |
| 173 | /** |
| 174 | * Clause to set the file End-Of-Line character. Default is \n. |
| 175 | * |
| 176 | * @see Select::intoOutfile() |
| 177 | * |
| 178 | * @var string |
| 179 | */ |
| 180 | public const EXP_LINES_TERMINATED_BY = 'TERMINATED BY'; |
| 181 | |
| 182 | protected function renderOptions() : ?string |
| 183 | { |
| 184 | if ( ! $this->hasOptions()) { |
| 185 | return null; |
| 186 | } |
| 187 | $options = $this->sql['options']; |
| 188 | foreach ($options as &$option) { |
| 189 | $input = $option; |
| 190 | $option = \strtoupper($option); |
| 191 | if ( ! \in_array($option, [ |
| 192 | static::OPT_ALL, |
| 193 | static::OPT_DISTINCT, |
| 194 | static::OPT_DISTINCTROW, |
| 195 | static::OPT_HIGH_PRIORITY, |
| 196 | static::OPT_STRAIGHT_JOIN, |
| 197 | static::OPT_SQL_SMALL_RESULT, |
| 198 | static::OPT_SQL_BIG_RESULT, |
| 199 | static::OPT_SQL_BUFFER_RESULT, |
| 200 | static::OPT_SQL_CACHE, |
| 201 | static::OPT_SQL_NO_CACHE, |
| 202 | static::OPT_SQL_CALC_FOUND_ROWS, |
| 203 | ], true)) { |
| 204 | throw new InvalidArgumentException("Invalid option: {$input}"); |
| 205 | } |
| 206 | } |
| 207 | unset($option); |
| 208 | $intersection = \array_intersect( |
| 209 | $options, |
| 210 | [static::OPT_ALL, static::OPT_DISTINCT, static::OPT_DISTINCTROW] |
| 211 | ); |
| 212 | if (\count($intersection) > 1) { |
| 213 | throw new LogicException('Options ALL and DISTINCT can not be used together'); |
| 214 | } |
| 215 | $intersection = \array_intersect( |
| 216 | $options, |
| 217 | [static::OPT_SQL_CACHE, static::OPT_SQL_NO_CACHE] |
| 218 | ); |
| 219 | if (\count($intersection) > 1) { |
| 220 | throw new LogicException('Options SQL_CACHE and SQL_NO_CACHE can not be used together'); |
| 221 | } |
| 222 | return \implode(' ', $options); |
| 223 | } |
| 224 | |
| 225 | /** |
| 226 | * Set expressions. |
| 227 | * |
| 228 | * Generally used with the FROM clause as column names. |
| 229 | * |
| 230 | * @param array<string,Closure|string>|Closure|string $expression |
| 231 | * @param array<string,Closure|string>|Closure|string ...$expressions |
| 232 | * |
| 233 | * @see https://mariadb.com/kb/en/select/#select-expressions |
| 234 | * |
| 235 | * @return static |
| 236 | */ |
| 237 | public function expressions( |
| 238 | array | Closure | string $expression, |
| 239 | array | Closure | string ...$expressions |
| 240 | ) : static { |
| 241 | foreach ([$expression, ...$expressions] as $expression) { |
| 242 | $this->sql['expressions'][] = $expression; |
| 243 | } |
| 244 | return $this; |
| 245 | } |
| 246 | |
| 247 | /** |
| 248 | * Alias of the expressions method. |
| 249 | * |
| 250 | * @param array<string,Closure|string>|Closure|string $expression |
| 251 | * @param array<string,Closure|string>|Closure|string ...$expressions |
| 252 | * |
| 253 | * @return static |
| 254 | */ |
| 255 | public function columns( |
| 256 | array | Closure | string $expression, |
| 257 | array | Closure | string ...$expressions |
| 258 | ) : static { |
| 259 | return $this->expressions($expression, ...$expressions); |
| 260 | } |
| 261 | |
| 262 | protected function renderExpressions() : ?string |
| 263 | { |
| 264 | if ( ! isset($this->sql['expressions'])) { |
| 265 | if ($this->hasFrom()) { |
| 266 | return ' *'; |
| 267 | } |
| 268 | return null; |
| 269 | } |
| 270 | $expressions = []; |
| 271 | foreach ($this->sql['expressions'] as $expression) { |
| 272 | $expressions[] = $this->renderAliasedIdentifier($expression); |
| 273 | } |
| 274 | return ' ' . \implode(', ', $expressions); |
| 275 | } |
| 276 | |
| 277 | /** |
| 278 | * Sets the LIMIT clause. |
| 279 | * |
| 280 | * @param int $limit |
| 281 | * @param int|null $offset |
| 282 | * |
| 283 | * @see https://mariadb.com/kb/en/limit/ |
| 284 | * |
| 285 | * @return static |
| 286 | */ |
| 287 | public function limit(int $limit, int $offset = null) : static |
| 288 | { |
| 289 | return $this->setLimit($limit, $offset); |
| 290 | } |
| 291 | |
| 292 | /** |
| 293 | * @param string $name |
| 294 | * @param bool|float|int|string|null ...$arguments |
| 295 | * |
| 296 | * @see https://mariadb.com/kb/en/procedure/ |
| 297 | * |
| 298 | * @return static |
| 299 | */ |
| 300 | public function procedure(string $name, bool | float | int | string | null ...$arguments) : static |
| 301 | { |
| 302 | $this->sql['procedure'] = [ |
| 303 | 'name' => $name, |
| 304 | 'arguments' => $arguments, |
| 305 | ]; |
| 306 | return $this; |
| 307 | } |
| 308 | |
| 309 | protected function renderProcedure() : ?string |
| 310 | { |
| 311 | if ( ! isset($this->sql['procedure'])) { |
| 312 | return null; |
| 313 | } |
| 314 | $arguments = []; |
| 315 | foreach ($this->sql['procedure']['arguments'] as $argument) { |
| 316 | $arguments[] = $this->database->quote($argument); |
| 317 | } |
| 318 | $arguments = \implode(', ', $arguments); |
| 319 | return " PROCEDURE {$this->sql['procedure']['name']}({$arguments})"; |
| 320 | } |
| 321 | |
| 322 | /** |
| 323 | * Exports the result to an external file. |
| 324 | * |
| 325 | * @param string $filename |
| 326 | * @param string|null $charset |
| 327 | * @param array<string,string> $fieldsOptions Each key must be one of the EXP_FIELDS_* constants |
| 328 | * @param array<string,string> $linesOptions Each key must be one of the EXP_LINES_* constants |
| 329 | * |
| 330 | * @see https://mariadb.com/kb/en/select-into-outfile/ |
| 331 | * |
| 332 | * @return static |
| 333 | */ |
| 334 | public function intoOutfile( |
| 335 | string $filename, |
| 336 | string $charset = null, |
| 337 | array $fieldsOptions = [], |
| 338 | array $linesOptions = [] |
| 339 | ) : static { |
| 340 | $this->sql['into_outfile'] = [ |
| 341 | 'filename' => $filename, |
| 342 | 'charset' => $charset, |
| 343 | 'fields_options' => $fieldsOptions, |
| 344 | 'lines_options' => $linesOptions, |
| 345 | ]; |
| 346 | return $this; |
| 347 | } |
| 348 | |
| 349 | protected function renderIntoOutfile() : ?string |
| 350 | { |
| 351 | if ( ! isset($this->sql['into_outfile'])) { |
| 352 | return null; |
| 353 | } |
| 354 | if (\is_file($this->sql['into_outfile']['filename'])) { |
| 355 | throw new LogicException( |
| 356 | "INTO OUTFILE filename must not exist: {$this->sql['into_outfile']['filename']}" |
| 357 | ); |
| 358 | } |
| 359 | $definition = $this->database->quote($this->sql['into_outfile']['filename']); |
| 360 | if ($this->sql['into_outfile']['charset']) { |
| 361 | $definition .= ' CHARACTER SET ' |
| 362 | . $this->database->quote( |
| 363 | $this->sql['into_outfile']['charset'] |
| 364 | ); |
| 365 | } |
| 366 | $definition .= $this->partIntoOutfileFields(); |
| 367 | $definition .= $this->partIntoOutfileLines(); |
| 368 | return " INTO OUTFILE {$definition}"; |
| 369 | } |
| 370 | |
| 371 | private function partIntoOutfileFields() : ?string |
| 372 | { |
| 373 | $definition = null; |
| 374 | if ($this->sql['into_outfile']['fields_options']) { |
| 375 | $definition .= ' FIELDS'; |
| 376 | foreach ($this->sql['into_outfile']['fields_options'] as $option => $value) { |
| 377 | $fieldsOption = \strtoupper($option); |
| 378 | if ( ! \in_array($fieldsOption, [ |
| 379 | static::EXP_FIELDS_TERMINATED_BY, |
| 380 | static::EXP_FIELDS_ENCLOSED_BY, |
| 381 | static::EXP_FIELDS_OPTIONALLY_ENCLOSED_BY, |
| 382 | static::EXP_FIELDS_ESCAPED_BY, |
| 383 | ], true)) { |
| 384 | throw new InvalidArgumentException( |
| 385 | "Invalid INTO OUTFILE fields option: {$option}" |
| 386 | ); |
| 387 | } |
| 388 | $definition .= " {$fieldsOption} " . $this->database->quote($value); |
| 389 | } |
| 390 | } |
| 391 | return $definition; |
| 392 | } |
| 393 | |
| 394 | private function partIntoOutfileLines() : ?string |
| 395 | { |
| 396 | $definition = null; |
| 397 | if ($this->sql['into_outfile']['lines_options']) { |
| 398 | $definition .= ' LINES'; |
| 399 | foreach ($this->sql['into_outfile']['lines_options'] as $option => $value) { |
| 400 | $linesOption = \strtoupper($option); |
| 401 | if ( ! \in_array($linesOption, [ |
| 402 | static::EXP_LINES_STARTING_BY, |
| 403 | static::EXP_LINES_TERMINATED_BY, |
| 404 | ], true)) { |
| 405 | throw new InvalidArgumentException( |
| 406 | "Invalid INTO OUTFILE lines option: {$option}" |
| 407 | ); |
| 408 | } |
| 409 | $definition .= " {$linesOption} " . $this->database->quote($value); |
| 410 | } |
| 411 | } |
| 412 | return $definition; |
| 413 | } |
| 414 | |
| 415 | /** |
| 416 | * @param string $filepath |
| 417 | * @param string ...$variables |
| 418 | * |
| 419 | * @see https://mariadb.com/kb/en/select-into-dumpfile/ |
| 420 | * |
| 421 | * @return static |
| 422 | */ |
| 423 | public function intoDumpfile(string $filepath, string ...$variables) : static |
| 424 | { |
| 425 | $this->sql['into_dumpfile'] = [ |
| 426 | 'filepath' => $filepath, |
| 427 | 'variables' => $variables, |
| 428 | ]; |
| 429 | return $this; |
| 430 | } |
| 431 | |
| 432 | protected function renderIntoDumpfile() : ?string |
| 433 | { |
| 434 | if ( ! isset($this->sql['into_dumpfile'])) { |
| 435 | return null; |
| 436 | } |
| 437 | if (\is_file($this->sql['into_dumpfile']['filepath'])) { |
| 438 | throw new LogicException( |
| 439 | "INTO DUMPFILE filepath must not exist: {$this->sql['into_dumpfile']['filepath']}" |
| 440 | ); |
| 441 | } |
| 442 | $definition = $this->database->quote($this->sql['into_dumpfile']['filepath']); |
| 443 | if ($this->sql['into_dumpfile']['variables']) { |
| 444 | $variables = []; |
| 445 | foreach ($this->sql['into_dumpfile']['variables'] as $variable) { |
| 446 | $variables[] = "@{$variable}"; |
| 447 | } |
| 448 | $definition .= ' INTO ' . \implode(', ', $variables); |
| 449 | } |
| 450 | return " INTO DUMPFILE {$definition}"; |
| 451 | } |
| 452 | |
| 453 | /** |
| 454 | * @param int|null $wait |
| 455 | * |
| 456 | * @see https://mariadb.com/kb/en/for-update/ |
| 457 | * |
| 458 | * @return static |
| 459 | */ |
| 460 | public function lockForUpdate(int $wait = null) : static |
| 461 | { |
| 462 | $this->sql['lock'] = [ |
| 463 | 'type' => 'FOR UPDATE', |
| 464 | 'wait' => $wait, |
| 465 | ]; |
| 466 | return $this; |
| 467 | } |
| 468 | |
| 469 | /** |
| 470 | * @param int|null $wait |
| 471 | * |
| 472 | * @see https://mariadb.com/kb/en/lock-in-share-mode/ |
| 473 | * |
| 474 | * @return static |
| 475 | */ |
| 476 | public function lockInShareMode(int $wait = null) : static |
| 477 | { |
| 478 | $this->sql['lock'] = [ |
| 479 | 'type' => 'LOCK IN SHARE MODE', |
| 480 | 'wait' => $wait, |
| 481 | ]; |
| 482 | return $this; |
| 483 | } |
| 484 | |
| 485 | protected function renderLock() : ?string |
| 486 | { |
| 487 | if ( ! isset($this->sql['lock'])) { |
| 488 | return null; |
| 489 | } |
| 490 | $wait = ''; |
| 491 | if ($this->sql['lock']['wait'] !== null) { |
| 492 | if ($this->sql['lock']['wait'] < 0) { |
| 493 | throw new InvalidArgumentException( |
| 494 | "Invalid {$this->sql['lock']['type']} WAIT value: {$this->sql['lock']['wait']}" |
| 495 | ); |
| 496 | } |
| 497 | $wait .= " WAIT {$this->sql['lock']['wait']}"; |
| 498 | } |
| 499 | return " {$this->sql['lock']['type']}{$wait}"; |
| 500 | } |
| 501 | |
| 502 | /** |
| 503 | * Renders the SELECT statement. |
| 504 | * |
| 505 | * @return string |
| 506 | */ |
| 507 | public function sql() : string |
| 508 | { |
| 509 | $sql = 'SELECT' . \PHP_EOL; |
| 510 | $part = $this->renderOptions(); |
| 511 | if ($part) { |
| 512 | $sql .= $part . \PHP_EOL; |
| 513 | } |
| 514 | $part = $this->renderExpressions(); |
| 515 | if ($part) { |
| 516 | $sql .= $part . \PHP_EOL; |
| 517 | } |
| 518 | $part = $this->renderFrom(); |
| 519 | if ($part) { |
| 520 | $sql .= $part . \PHP_EOL; |
| 521 | } |
| 522 | $part = $this->renderJoin(); |
| 523 | if ($part) { |
| 524 | $sql .= $part . \PHP_EOL; |
| 525 | } |
| 526 | $part = $this->renderWhere(); |
| 527 | if ($part) { |
| 528 | $this->hasFrom('WHERE'); |
| 529 | $sql .= $part . \PHP_EOL; |
| 530 | } |
| 531 | $part = $this->renderGroupBy(); |
| 532 | if ($part) { |
| 533 | $this->hasFrom('GROUP BY'); |
| 534 | $sql .= $part . \PHP_EOL; |
| 535 | } |
| 536 | $part = $this->renderHaving(); |
| 537 | if ($part) { |
| 538 | $this->hasFrom('HAVING'); |
| 539 | $sql .= $part . \PHP_EOL; |
| 540 | } |
| 541 | $part = $this->renderOrderBy(); |
| 542 | if ($part) { |
| 543 | $this->hasFrom('ORDER BY'); |
| 544 | $sql .= $part . \PHP_EOL; |
| 545 | } |
| 546 | $part = $this->renderLimit(); |
| 547 | if ($part) { |
| 548 | $this->hasFrom('LIMIT'); |
| 549 | $sql .= $part . \PHP_EOL; |
| 550 | } |
| 551 | $part = $this->renderProcedure(); |
| 552 | if ($part) { |
| 553 | $this->hasFrom('PROCEDURE'); |
| 554 | $sql .= $part . \PHP_EOL; |
| 555 | } |
| 556 | $part = $this->renderIntoOutfile(); |
| 557 | if ($part) { |
| 558 | $this->hasFrom('INTO OUTFILE'); |
| 559 | $sql .= $part . \PHP_EOL; |
| 560 | } |
| 561 | $part = $this->renderIntoDumpfile(); |
| 562 | if ($part) { |
| 563 | $intoDump = true; |
| 564 | $sql .= $part . \PHP_EOL; |
| 565 | } |
| 566 | $part = $this->renderLock(); |
| 567 | if ($part) { |
| 568 | if (empty($intoDump)) { |
| 569 | $this->hasFrom($this->sql['lock']['type']); |
| 570 | } |
| 571 | $sql .= $part . \PHP_EOL; |
| 572 | } |
| 573 | return $sql; |
| 574 | } |
| 575 | |
| 576 | /** |
| 577 | * Runs the SELECT statement. |
| 578 | * |
| 579 | * @return Result |
| 580 | */ |
| 581 | public function run() : Result |
| 582 | { |
| 583 | return $this->database->query($this->sql()); |
| 584 | } |
| 585 | |
| 586 | /** |
| 587 | * Runs the SELECT statement unbuffered. |
| 588 | * |
| 589 | * @return Result |
| 590 | */ |
| 591 | public function runUnbuffered() : Result |
| 592 | { |
| 593 | return $this->database->query($this->sql(), false); |
| 594 | } |
| 595 | } |