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| 1 | <?php |
| 2 | /** |
| 3 | * Pop PHP Framework (http://www.popphp.org/) |
| 4 | * |
| 5 | * @link https://github.com/popphp/popphp-framework |
| 6 | * @author Nick Sagona, III <dev@nolainteractive.com> |
| 7 | * @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
| 8 | * @license http://www.popphp.org/license New BSD License |
| 9 | */ |
| 10 | |
| 11 | /** |
| 12 | * @namespace |
| 13 | */ |
| 14 | namespace Pop\Db\Adapter; |
| 15 | |
| 16 | use Pop\Db\Sql; |
| 17 | use Pop\Db\Adapter\Transaction; |
| 18 | use Pop\Utils\CallableObject; |
| 19 | |
| 20 | /** |
| 21 | * Db abstract adapter class |
| 22 | * |
| 23 | * @category Pop |
| 24 | * @package Pop\Db |
| 25 | * @author Nick Sagona, III <dev@nolainteractive.com> |
| 26 | * @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
| 27 | * @license http://www.popphp.org/license New BSD License |
| 28 | * @version 6.5.0 |
| 29 | */ |
| 30 | abstract class AbstractAdapter implements AdapterInterface |
| 31 | { |
| 32 | |
| 33 | /** |
| 34 | * Database connection options |
| 35 | * @var array |
| 36 | */ |
| 37 | protected array $options = []; |
| 38 | |
| 39 | /** |
| 40 | * Database connection object/resource |
| 41 | * @var mixed |
| 42 | */ |
| 43 | protected mixed $connection = null; |
| 44 | |
| 45 | /** |
| 46 | * Statement object/resource |
| 47 | * @var mixed |
| 48 | */ |
| 49 | protected mixed $statement = null; |
| 50 | |
| 51 | /** |
| 52 | * Result object/resource |
| 53 | * @var mixed |
| 54 | */ |
| 55 | protected mixed $result = null; |
| 56 | |
| 57 | /** |
| 58 | * Error string/object/resource |
| 59 | * @var mixed |
| 60 | */ |
| 61 | protected mixed $error = null; |
| 62 | |
| 63 | /** |
| 64 | * Query listener object/resource |
| 65 | * @var mixed |
| 66 | */ |
| 67 | protected mixed $listener = null; |
| 68 | |
| 69 | /** |
| 70 | * Query profiler |
| 71 | * @var ?Profiler\Profiler |
| 72 | */ |
| 73 | protected ?Profiler\Profiler $profiler = null; |
| 74 | |
| 75 | /** |
| 76 | * Transaction manager |
| 77 | * @var Transaction\Manager|null |
| 78 | */ |
| 79 | protected ?Transaction\Manager $transactionManager = null; |
| 80 | |
| 81 | /** |
| 82 | * Constructor |
| 83 | * |
| 84 | * Instantiate the database adapter object |
| 85 | * |
| 86 | * @param array $options |
| 87 | */ |
| 88 | abstract public function __construct(array $options = []); |
| 89 | |
| 90 | /** |
| 91 | * Connect to the database |
| 92 | * |
| 93 | * @param array $options |
| 94 | * @return AbstractAdapter |
| 95 | */ |
| 96 | abstract public function connect(array $options = []): AbstractAdapter; |
| 97 | |
| 98 | /** |
| 99 | * Set database connection options |
| 100 | * |
| 101 | * @param array $options |
| 102 | * @return AbstractAdapter |
| 103 | */ |
| 104 | abstract public function setOptions(array $options): AbstractAdapter; |
| 105 | |
| 106 | /** |
| 107 | * Get database connection options |
| 108 | * |
| 109 | * @return array |
| 110 | */ |
| 111 | public function getOptions(): array |
| 112 | { |
| 113 | return $this->options; |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * Has database connection options |
| 118 | * |
| 119 | * @return bool |
| 120 | */ |
| 121 | abstract public function hasOptions(): bool; |
| 122 | |
| 123 | /** |
| 124 | * Begin a transaction |
| 125 | * |
| 126 | * @return AbstractAdapter |
| 127 | */ |
| 128 | abstract public function beginTransaction(): AbstractAdapter; |
| 129 | |
| 130 | /** |
| 131 | * Commit a transaction |
| 132 | * |
| 133 | * @return AbstractAdapter |
| 134 | */ |
| 135 | abstract public function commit(): AbstractAdapter; |
| 136 | |
| 137 | /** |
| 138 | * Rollback a transaction |
| 139 | * |
| 140 | * @return AbstractAdapter |
| 141 | */ |
| 142 | abstract public function rollback(): AbstractAdapter; |
| 143 | |
| 144 | /** |
| 145 | * Return the transaction manager object, initialize on first use |
| 146 | * |
| 147 | * @return Transaction\Manager |
| 148 | */ |
| 149 | protected function getTransactionManager(): Transaction\Manager |
| 150 | { |
| 151 | return ($this->transactionManager ??= new Transaction\Manager()); |
| 152 | } |
| 153 | |
| 154 | /** |
| 155 | * Check if adapter is in the middle of an open transaction |
| 156 | * |
| 157 | * @return bool |
| 158 | */ |
| 159 | public function isTransaction(): bool |
| 160 | { |
| 161 | return !is_null($this->transactionManager) && $this->transactionManager->isTransaction(); |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * Get transaction depth |
| 166 | * |
| 167 | * @return int |
| 168 | */ |
| 169 | public function getTransactionDepth(): int |
| 170 | { |
| 171 | return is_null($this->transactionManager) ? 0 : $this->transactionManager->getTransactionDepth(); |
| 172 | } |
| 173 | |
| 174 | /** |
| 175 | * Execute complete transaction with the DB adapter |
| 176 | * |
| 177 | * @param mixed $callable |
| 178 | * @param mixed $params |
| 179 | * @throws \Exception |
| 180 | * @return void |
| 181 | */ |
| 182 | public function transaction(mixed $callable, mixed $params = null): void |
| 183 | { |
| 184 | if (!($callable instanceof CallableObject)) { |
| 185 | $callable = new CallableObject($callable, $params); |
| 186 | } |
| 187 | |
| 188 | try { |
| 189 | $this->beginTransaction(); |
| 190 | $callable->call(); |
| 191 | $this->commit(); |
| 192 | } catch (\Exception $e) { |
| 193 | $this->rollback(); |
| 194 | throw $e; |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | /** |
| 199 | * Check if transaction is success |
| 200 | * |
| 201 | * @return bool |
| 202 | */ |
| 203 | abstract public function isSuccess(): bool; |
| 204 | |
| 205 | /** |
| 206 | * Directly execute a SELECT SQL query or prepared statement and return the results |
| 207 | * |
| 208 | * @param string|Sql $sql |
| 209 | * @param array $params |
| 210 | * @throws Exception |
| 211 | * @return array |
| 212 | */ |
| 213 | public function select(string|Sql $sql, array $params = []): array |
| 214 | { |
| 215 | if ((is_string($sql) && !str_starts_with(strtolower(trim($sql)), 'select')) || |
| 216 | (($sql instanceof Sql) && !($sql->hasSelect()))) { |
| 217 | throw new Exception('Error: The SQL statement is not a valid SELECT statement.'); |
| 218 | } |
| 219 | |
| 220 | $this->executeSql($sql, $params); |
| 221 | return $this->fetchAll(); |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | * Directly execute an INSERT SQL query or prepared statement and return the results |
| 226 | * |
| 227 | * @param string|Sql $sql |
| 228 | * @param array $params |
| 229 | * @throws Exception |
| 230 | * @return int |
| 231 | */ |
| 232 | public function insert(string|Sql $sql, array $params = []): int |
| 233 | { |
| 234 | if ((is_string($sql) && !str_starts_with(strtolower(trim($sql)), 'insert')) || |
| 235 | (($sql instanceof Sql) && !($sql->hasInsert()))) { |
| 236 | throw new Exception('Error: The SQL statement is not a valid INSERT statement.'); |
| 237 | } |
| 238 | |
| 239 | $this->executeSql($sql, $params); |
| 240 | return $this->getNumberOfAffectedRows(); |
| 241 | } |
| 242 | |
| 243 | /** |
| 244 | * Directly execute an UPDATE SQL query or prepared statement and return the results |
| 245 | * |
| 246 | * @param string|Sql $sql |
| 247 | * @param array $params |
| 248 | * @throws Exception |
| 249 | * @return int |
| 250 | */ |
| 251 | public function update(string|Sql $sql, array $params = []): int |
| 252 | { |
| 253 | if ((is_string($sql) && !str_starts_with(strtolower(trim($sql)), 'update')) || |
| 254 | (($sql instanceof Sql) && !($sql->hasUpdate()))) { |
| 255 | throw new Exception('Error: The SQL statement is not a valid UPDATE statement.'); |
| 256 | } |
| 257 | |
| 258 | $this->executeSql($sql, $params); |
| 259 | return $this->getNumberOfAffectedRows(); |
| 260 | } |
| 261 | |
| 262 | /** |
| 263 | * Directly execute a DELETE SQL query or prepared statement and return the results |
| 264 | * |
| 265 | * @param string|Sql $sql |
| 266 | * @param array $params |
| 267 | * @throws Exception |
| 268 | * @return int |
| 269 | */ |
| 270 | public function delete(string|Sql $sql, array $params = []): int |
| 271 | { |
| 272 | if ((is_string($sql) && !str_starts_with(strtolower(trim($sql)), 'delete')) || |
| 273 | (($sql instanceof Sql) && !($sql->hasDelete()))) { |
| 274 | throw new Exception('Error: The SQL statement is not a valid DELETE statement.'); |
| 275 | } |
| 276 | |
| 277 | $this->executeSql($sql, $params); |
| 278 | return $this->getNumberOfAffectedRows(); |
| 279 | } |
| 280 | |
| 281 | /** |
| 282 | * Execute a SQL query or prepared statement with params |
| 283 | * |
| 284 | * @param string|Sql $sql |
| 285 | * @param array $params |
| 286 | * @return AbstractAdapter |
| 287 | */ |
| 288 | public function executeSql(string|Sql $sql, array $params = []): AbstractAdapter |
| 289 | { |
| 290 | if (!empty($params)) { |
| 291 | $this->prepare($sql) |
| 292 | ->bindParams($params) |
| 293 | ->execute(); |
| 294 | } else { |
| 295 | $this->query($sql); |
| 296 | } |
| 297 | |
| 298 | return $this; |
| 299 | } |
| 300 | |
| 301 | /** |
| 302 | * Execute a SQL query directly |
| 303 | * |
| 304 | * @param mixed $sql |
| 305 | * @return AbstractAdapter |
| 306 | */ |
| 307 | abstract public function query(mixed $sql): AbstractAdapter; |
| 308 | |
| 309 | /** |
| 310 | * Prepare a SQL query |
| 311 | * |
| 312 | * @param mixed $sql |
| 313 | * @return AbstractAdapter |
| 314 | */ |
| 315 | abstract public function prepare(mixed $sql): AbstractAdapter; |
| 316 | |
| 317 | /** |
| 318 | * Bind parameters to a prepared SQL query |
| 319 | * |
| 320 | * @param array $params |
| 321 | * @return AbstractAdapter |
| 322 | */ |
| 323 | abstract public function bindParams(array $params): AbstractAdapter; |
| 324 | |
| 325 | /** |
| 326 | * Execute a prepared SQL query |
| 327 | * |
| 328 | * @return AbstractAdapter |
| 329 | */ |
| 330 | abstract public function execute(): AbstractAdapter; |
| 331 | |
| 332 | /** |
| 333 | * Fetch and return a row from the result |
| 334 | * |
| 335 | * @return mixed |
| 336 | */ |
| 337 | abstract public function fetch(): mixed; |
| 338 | |
| 339 | /** |
| 340 | * Fetch and return all rows from the result |
| 341 | * |
| 342 | * @return array |
| 343 | */ |
| 344 | abstract public function fetchAll(): array; |
| 345 | |
| 346 | /** |
| 347 | * Create SQL builder |
| 348 | * |
| 349 | * @return Sql |
| 350 | */ |
| 351 | public function createSql(): Sql |
| 352 | { |
| 353 | return new Sql($this); |
| 354 | } |
| 355 | |
| 356 | /** |
| 357 | * Create Schema builder |
| 358 | * |
| 359 | * @return Sql\Schema |
| 360 | */ |
| 361 | public function createSchema(): Sql\Schema |
| 362 | { |
| 363 | return new Sql\Schema($this); |
| 364 | } |
| 365 | |
| 366 | /** |
| 367 | * Determine whether or not connected |
| 368 | * |
| 369 | * @return bool |
| 370 | */ |
| 371 | public function isConnected(): bool |
| 372 | { |
| 373 | return ($this->connection !== null); |
| 374 | } |
| 375 | |
| 376 | /** |
| 377 | * Get the connection object/resource |
| 378 | * |
| 379 | * @return mixed |
| 380 | */ |
| 381 | public function getConnection(): mixed |
| 382 | { |
| 383 | return $this->connection; |
| 384 | } |
| 385 | |
| 386 | /** |
| 387 | * Determine whether or not a statement resource exists |
| 388 | * |
| 389 | * @return bool |
| 390 | */ |
| 391 | public function hasStatement(): bool |
| 392 | { |
| 393 | return ($this->statement !== null); |
| 394 | } |
| 395 | |
| 396 | /** |
| 397 | * Get the statement object/resource |
| 398 | * |
| 399 | * @return mixed |
| 400 | */ |
| 401 | public function getStatement(): mixed |
| 402 | { |
| 403 | return $this->statement; |
| 404 | } |
| 405 | |
| 406 | /** |
| 407 | * Determine whether or not a result resource exists |
| 408 | * |
| 409 | * @return bool |
| 410 | */ |
| 411 | public function hasResult(): bool |
| 412 | { |
| 413 | return ($this->result !== null); |
| 414 | } |
| 415 | |
| 416 | /** |
| 417 | * Get the result object/resource |
| 418 | * |
| 419 | * @return mixed |
| 420 | */ |
| 421 | public function getResult(): mixed |
| 422 | { |
| 423 | return $this->result; |
| 424 | } |
| 425 | |
| 426 | /** |
| 427 | * Add query listener to the adapter |
| 428 | * |
| 429 | * @param mixed $listener |
| 430 | * @param mixed $params |
| 431 | * @param Profiler\Profiler $profiler |
| 432 | * @return mixed |
| 433 | */ |
| 434 | public function listen(mixed $listener, mixed $params = null, Profiler\Profiler $profiler = new Profiler\Profiler()): mixed |
| 435 | { |
| 436 | $this->profiler = $profiler; |
| 437 | |
| 438 | if (!($listener instanceof CallableObject)) { |
| 439 | $this->listener = new CallableObject($listener, [$this->profiler]); |
| 440 | if ($params !== null) { |
| 441 | if (is_array($params)) { |
| 442 | $this->listener->addParameters($params); |
| 443 | } else { |
| 444 | $this->listener->addParameter($params); |
| 445 | } |
| 446 | } |
| 447 | } else { |
| 448 | $this->listener = $listener; |
| 449 | if ($params !== null) { |
| 450 | if (is_array($params)) { |
| 451 | array_unshift($params, $this->profiler); |
| 452 | } else { |
| 453 | $params = [$this->profiler, $params]; |
| 454 | } |
| 455 | $this->listener->addParameters($params); |
| 456 | } else { |
| 457 | $this->listener->addNamedParameter('profiler', $this->profiler); |
| 458 | } |
| 459 | } |
| 460 | |
| 461 | $handler = $this->listener->call(); |
| 462 | if ($this->profiler->hasDebugger()) { |
| 463 | $this->profiler->getDebugger()->addHandler($handler); |
| 464 | } |
| 465 | |
| 466 | return $handler; |
| 467 | } |
| 468 | |
| 469 | /** |
| 470 | * Get query listener |
| 471 | * |
| 472 | * @return mixed |
| 473 | */ |
| 474 | public function getListener(): mixed |
| 475 | { |
| 476 | return $this->listener; |
| 477 | } |
| 478 | |
| 479 | /** |
| 480 | * Set query profiler |
| 481 | * |
| 482 | * @param Profiler\Profiler $profiler |
| 483 | * @return AbstractAdapter |
| 484 | */ |
| 485 | public function setProfiler(Profiler\Profiler $profiler): AbstractAdapter |
| 486 | { |
| 487 | $this->profiler = $profiler; |
| 488 | return $this; |
| 489 | } |
| 490 | |
| 491 | /** |
| 492 | * Get query profiler |
| 493 | * |
| 494 | * @return Profiler\Profiler|null |
| 495 | */ |
| 496 | public function getProfiler(): Profiler\Profiler|null |
| 497 | { |
| 498 | return $this->profiler; |
| 499 | } |
| 500 | |
| 501 | /** |
| 502 | * Clear query profiler |
| 503 | * |
| 504 | * @return AbstractAdapter |
| 505 | */ |
| 506 | public function clearProfiler(): AbstractAdapter |
| 507 | { |
| 508 | unset($this->profiler); |
| 509 | $this->profiler = null; |
| 510 | return $this; |
| 511 | } |
| 512 | |
| 513 | /** |
| 514 | * Determine whether or not there is an error |
| 515 | * |
| 516 | * @return bool |
| 517 | */ |
| 518 | public function hasError(): bool |
| 519 | { |
| 520 | return ($this->error !== null); |
| 521 | } |
| 522 | |
| 523 | /** |
| 524 | * Set the error |
| 525 | * |
| 526 | * @param string $error |
| 527 | * @return AbstractAdapter |
| 528 | */ |
| 529 | public function setError(string $error): AbstractAdapter |
| 530 | { |
| 531 | $this->error = $error; |
| 532 | return $this; |
| 533 | } |
| 534 | |
| 535 | /** |
| 536 | * Get the error |
| 537 | * |
| 538 | * @return mixed |
| 539 | */ |
| 540 | public function getError(): mixed |
| 541 | { |
| 542 | return $this->error; |
| 543 | } |
| 544 | |
| 545 | /** |
| 546 | * Throw a database error exception |
| 547 | * |
| 548 | * @param ?string $error |
| 549 | * @throws Exception |
| 550 | * @return void |
| 551 | */ |
| 552 | public function throwError(?string $error = null): void |
| 553 | { |
| 554 | if ($error !== null) { |
| 555 | $this->setError($error); |
| 556 | } |
| 557 | if ($this->error !== null) { |
| 558 | throw new Exception($this->error); |
| 559 | } |
| 560 | } |
| 561 | |
| 562 | /** |
| 563 | * Clear the error |
| 564 | * |
| 565 | * @return AbstractAdapter |
| 566 | */ |
| 567 | public function clearError(): AbstractAdapter |
| 568 | { |
| 569 | $this->error = null; |
| 570 | return $this; |
| 571 | } |
| 572 | |
| 573 | /** |
| 574 | * Disconnect from the database |
| 575 | * |
| 576 | * @return void |
| 577 | */ |
| 578 | public function disconnect(): void |
| 579 | { |
| 580 | unset($this->connection); |
| 581 | unset($this->statement); |
| 582 | unset($this->result); |
| 583 | unset($this->error); |
| 584 | |
| 585 | $this->connection = null; |
| 586 | $this->result = null; |
| 587 | $this->statement = null; |
| 588 | $this->error = null; |
| 589 | } |
| 590 | |
| 591 | /** |
| 592 | * Escape the value |
| 593 | * |
| 594 | * @param ?string $value |
| 595 | * @return string |
| 596 | */ |
| 597 | abstract public function escape(?string $value = null): string; |
| 598 | |
| 599 | /** |
| 600 | * Return the last ID of the last query |
| 601 | * |
| 602 | * @return int |
| 603 | */ |
| 604 | abstract public function getLastId(): int; |
| 605 | |
| 606 | /** |
| 607 | * Return the number of rows from the last query |
| 608 | * |
| 609 | * @return int |
| 610 | */ |
| 611 | abstract public function getNumberOfRows(): int; |
| 612 | |
| 613 | /** |
| 614 | * Return the number of affected rows from the last query |
| 615 | * |
| 616 | * @return int |
| 617 | */ |
| 618 | abstract public function getNumberOfAffectedRows(): int; |
| 619 | |
| 620 | /** |
| 621 | * Return the database version |
| 622 | * |
| 623 | * @return string |
| 624 | */ |
| 625 | abstract public function getVersion(): string; |
| 626 | |
| 627 | /** |
| 628 | * Return the tables in the database |
| 629 | * |
| 630 | * @return array |
| 631 | */ |
| 632 | abstract public function getTables(): array; |
| 633 | |
| 634 | /** |
| 635 | * Return if the database has a table |
| 636 | * |
| 637 | * @param string $table |
| 638 | * @return bool |
| 639 | */ |
| 640 | public function hasTable(string $table): bool |
| 641 | { |
| 642 | return (in_array($table, $this->getTables())); |
| 643 | } |
| 644 | |
| 645 | } |