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backend/vendor/doctrine/dbal/src/Driver/PgSQL/Connection.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Driver\PgSQL;
+
+use Doctrine\DBAL\Driver\Connection as ConnectionInterface;
+use Doctrine\DBAL\Driver\Exception\NoIdentityValue;
+use Doctrine\DBAL\SQL\Parser;
+use PgSql\Connection as PgSqlConnection;
+
+use function assert;
+use function pg_close;
+use function pg_escape_literal;
+use function pg_get_result;
+use function pg_last_error;
+use function pg_result_error;
+use function pg_send_prepare;
+use function pg_send_query;
+use function pg_version;
+use function uniqid;
+
+final class Connection implements ConnectionInterface
+{
+    private readonly Parser $parser;
+
+    public function __construct(private readonly PgSqlConnection $connection)
+    {
+        $this->parser = new Parser(false);
+    }
+
+    public function __destruct()
+    {
+        // @phpstan-ignore isset.initializedProperty
+        if (! isset($this->connection)) {
+            return;
+        }
+
+        @pg_close($this->connection);
+    }
+
+    public function prepare(string $sql): Statement
+    {
+        $visitor = new ConvertParameters();
+
+        /** @phpstan-ignore missingType.checkedException */
+        $this->parser->parse($sql, $visitor);
+
+        $statementName = uniqid('dbal', true);
+        if (@pg_send_prepare($this->connection, $statementName, $visitor->getSQL()) !== true) {
+            throw new Exception(pg_last_error($this->connection));
+        }
+
+        $result = @pg_get_result($this->connection);
+        assert($result !== false);
+
+        if ((bool) pg_result_error($result)) {
+            throw Exception::fromResult($result);
+        }
+
+        return new Statement($this->connection, $statementName, $visitor->getParameterMap());
+    }
+
+    public function query(string $sql): Result
+    {
+        if (@pg_send_query($this->connection, $sql) !== true) {
+            throw new Exception(pg_last_error($this->connection));
+        }
+
+        $result = @pg_get_result($this->connection);
+        assert($result !== false);
+
+        if ((bool) pg_result_error($result)) {
+            throw Exception::fromResult($result);
+        }
+
+        return new Result($result);
+    }
+
+    /** {@inheritDoc} */
+    public function quote(string $value): string
+    {
+        $quotedValue = pg_escape_literal($this->connection, $value);
+        assert($quotedValue !== false);
+
+        return $quotedValue;
+    }
+
+    public function exec(string $sql): int
+    {
+        return $this->query($sql)->rowCount();
+    }
+
+    /** {@inheritDoc} */
+    public function lastInsertId(): int|string
+    {
+        try {
+            return $this->query('SELECT LASTVAL()')->fetchOne();
+        } catch (Exception $exception) {
+            if ($exception->getSQLState() === '55000') {
+                throw NoIdentityValue::new($exception);
+            }
+
+            throw $exception;
+        }
+    }
+
+    public function beginTransaction(): void
+    {
+        $this->exec('BEGIN');
+    }
+
+    public function commit(): void
+    {
+        $this->exec('COMMIT');
+    }
+
+    public function rollBack(): void
+    {
+        $this->exec('ROLLBACK');
+    }
+
+    public function getServerVersion(): string
+    {
+        return (string) pg_version($this->connection)['server'];
+    }
+
+    public function getNativeConnection(): PgSqlConnection
+    {
+        return $this->connection;
+    }
+}