init

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

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Driver\PgSQL;
+
+use Doctrine\DBAL\SQL\Parser\Visitor;
+
+use function count;
+use function implode;
+
+final class ConvertParameters implements Visitor
+{
+    /** @var list<string> */
+    private array $buffer = [];
+
+    /** @var array<array-key, int> */
+    private array $parameterMap = [];
+
+    public function acceptPositionalParameter(string $sql): void
+    {
+        $position                      = count($this->parameterMap) + 1;
+        $this->parameterMap[$position] = $position;
+        $this->buffer[]                = '$' . $position;
+    }
+
+    public function acceptNamedParameter(string $sql): void
+    {
+        $position                 = count($this->parameterMap) + 1;
+        $this->parameterMap[$sql] = $position;
+        $this->buffer[]           = '$' . $position;
+    }
+
+    public function acceptOther(string $sql): void
+    {
+        $this->buffer[] = $sql;
+    }
+
+    public function getSQL(): string
+    {
+        return implode('', $this->buffer);
+    }
+
+    /** @return array<array-key, int> */
+    public function getParameterMap(): array
+    {
+        return $this->parameterMap;
+    }
+}