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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Db\Sqlite; |
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use PDOException; |
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use Throwable; |
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use Yiisoft\Db\Driver\PDO\CommandPDO as AbstractCommandPDO; |
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use Yiisoft\Db\Driver\PDO\ConnectionPDOInterface; |
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use Yiisoft\Db\Exception\ConvertException; |
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use Yiisoft\Db\Exception\Exception; |
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use Yiisoft\Db\Exception\InvalidArgumentException; |
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use Yiisoft\Db\QueryBuilder\QueryBuilderInterface; |
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use Yiisoft\Strings\StringHelper; |
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use function array_pop; |
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use function count; |
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use function ltrim; |
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use function preg_match_all; |
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use function strpos; |
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final class CommandPDO extends AbstractCommandPDO |
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{ |
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/** |
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* @inheritDoc |
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*/ |
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public function insertEx(string $table, array $columns): bool|array |
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{ |
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$params = []; |
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$sql = $this->db->getQueryBuilder()->insertEx($table, $columns, $params); |
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$this->setSql($sql)->bindValues($params); |
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if (!$this->execute()) { |
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return false; |
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} |
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$tableSchema = $this->db->getSchema()->getTableSchema($table); |
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$tablePrimaryKeys = $tableSchema?->getPrimaryKey() ?? []; |
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$result = []; |
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foreach ($tablePrimaryKeys as $name) { |
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if ($tableSchema?->getColumn($name)?->isAutoIncrement()) { |
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$result[$name] = $this->db->getLastInsertID((string) $tableSchema?->getSequenceName()); |
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continue; |
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} |
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/** @psalm-var mixed */ |
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$result[$name] = $columns[$name] ?? $tableSchema?->getColumn($name)?->getDefaultValue(); |
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} |
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return $result; |
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} |
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public function queryBuilder(): QueryBuilderInterface |
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{ |
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return $this->db->getQueryBuilder(); |
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} |
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/** |
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* Executes the SQL statement. |
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* |
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* This method should only be used for executing non-query SQL statement, such as `INSERT`, `DELETE`, `UPDATE` SQLs. |
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* No result set will be returned. |
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* |
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* @throws Exception|Throwable execution failed. |
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* |
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* @return int number of rows affected by the execution. |
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*/ |
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public function execute(): int |
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{ |
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$sql = $this->getSql(); |
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/** @psalm-var array<string, string> $params */ |
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$params = $this->params; |
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$statements = $this->splitStatements($sql, $params); |
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if ($statements === false) { |
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return parent::execute(); |
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} |
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$result = 0; |
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/** @psalm-var array<array-key, array<array-key, string|array>> $statements */ |
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foreach ($statements as $statement) { |
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[$statementSql, $statementParams] = $statement; |
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$statementSql = is_string($statementSql) ? $statementSql : ''; |
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$statementParams = is_array($statementParams) ? $statementParams : []; |
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$this->setSql($statementSql)->bindValues($statementParams); |
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$result = parent::execute(); |
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} |
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$this->setSql($sql)->bindValues($params); |
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return $result; |
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} |
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/** |
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* @psalm-suppress UnusedClosureParam |
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* |
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* @throws Throwable |
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*/ |
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protected function internalExecute(string|null $rawSql): void |
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{ |
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$attempt = 0; |
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while (true) { |
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try { |
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if ( |
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++$attempt === 1 |
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&& $this->isolationLevel !== null |
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&& $this->db->getTransaction() === null |
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) { |
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$this->db->transaction( |
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fn (ConnectionPDOInterface $db) => $this->internalExecute($rawSql), |
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$this->isolationLevel, |
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); |
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} else { |
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$this->pdoStatement?->execute(); |
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} |
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break; |
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} catch (PDOException $e) { |
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$rawSql = $rawSql ?: $this->getRawSql(); |
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$e = (new ConvertException($e, $rawSql))->run(); |
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if ($this->retryHandler === null || !($this->retryHandler)($e, $attempt)) { |
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throw $e; |
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} |
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} |
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} |
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} |
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/** |
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* Performs the actual DB query of a SQL statement. |
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* |
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* @param int $queryMode - return results as DataReader |
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* |
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* @throws Exception|Throwable if the query causes any problem. |
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* |
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* @return mixed the method execution result. |
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*/ |
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protected function queryInternal(int $queryMode): mixed |
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{ |
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$sql = $this->getSql(); |
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/** @psalm-var array<string, string> $params */ |
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$params = $this->params; |
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$statements = $this->splitStatements($sql, $params); |
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if ($statements === false || $statements === []) { |
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return parent::queryInternal($queryMode); |
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} |
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[$lastStatementSql, $lastStatementParams] = array_pop($statements); |
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/** |
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* @psalm-var array<array-key, array> $statements |
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*/ |
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foreach ($statements as $statement) { |
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/** |
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* @var string $statementSql |
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* @var array $statementParams |
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*/ |
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[$statementSql, $statementParams] = $statement; |
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$this->setSql($statementSql)->bindValues($statementParams); |
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parent::execute(); |
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} |
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$this->setSql($lastStatementSql)->bindValues($lastStatementParams); |
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/** @psalm-var string $result */ |
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$result = parent::queryInternal($queryMode); |
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$this->setSql($sql)->bindValues($params); |
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return $result; |
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} |
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/** |
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* Splits the specified SQL codes into individual SQL statements and returns them or `false` if there's a single |
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* statement. |
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* |
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* @throws InvalidArgumentException |
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* |
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* @return array|bool (array|string)[][]|bool |
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* |
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* @psalm-param array<string, string> $params |
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* @psalm-return false|list<array{0: string, 1: array}> |
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*/ |
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private function splitStatements(string $sql, array $params): bool|array |
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{ |
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$semicolonIndex = strpos($sql, ';'); |
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if ($semicolonIndex === false || $semicolonIndex === StringHelper::byteLength($sql) - 1) { |
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return false; |
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} |
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$tokenizer = new SqlTokenizer($sql); |
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$codeToken = $tokenizer->tokenize(); |
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if (count($codeToken->getChildren()) === 1) { |
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return false; |
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} |
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$statements = []; |
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foreach ($codeToken->getChildren() as $statement) { |
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$statements[] = [$statement->getSql(), $this->extractUsedParams($statement, $params)]; |
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} |
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return $statements; |
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} |
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/** |
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* Returns named bindings used in the specified statement token. |
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* |
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* @psalm-param array<string, string> $params |
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*/ |
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private function extractUsedParams(SqlToken $statement, array $params): array |
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{ |
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preg_match_all('/(?P<placeholder>[:][a-zA-Z0-9_]+)/', $statement->getSql(), $matches, PREG_SET_ORDER); |
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$result = []; |
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foreach ($matches as $match) { |
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$phName = ltrim($match['placeholder'], ':'); |
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if (isset($params[$phName])) { |
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$result[$phName] = $params[$phName]; |
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} elseif (isset($params[':' . $phName])) { |
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$result[':' . $phName] = $params[':' . $phName]; |
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} |
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} |
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return $result; |
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} |
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} |
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yiisoft /
db-sqlite
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