From bf6655a534a6775d30cafa67bd801276bda1d98d Mon Sep 17 00:00:00 2001
From: polo <ordipolo@gmx.fr>
Date: Tue, 13 Aug 2024 23:45:21 +0200
Subject: =?UTF-8?q?VERSION=200.2=20doctrine=20ORM=20et=20entit=C3=A9s?=
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---
 vendor/doctrine/orm/src/Id/SequenceGenerator.php | 112 +++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 vendor/doctrine/orm/src/Id/SequenceGenerator.php

(limited to 'vendor/doctrine/orm/src/Id/SequenceGenerator.php')

diff --git a/vendor/doctrine/orm/src/Id/SequenceGenerator.php b/vendor/doctrine/orm/src/Id/SequenceGenerator.php
new file mode 100644
index 0000000..659bb58
--- /dev/null
+++ b/vendor/doctrine/orm/src/Id/SequenceGenerator.php
@@ -0,0 +1,112 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\ORM\Id;
+
+use Doctrine\DBAL\Connections\PrimaryReadReplicaConnection;
+use Doctrine\Deprecations\Deprecation;
+use Doctrine\ORM\EntityManagerInterface;
+use Serializable;
+
+use function serialize;
+use function unserialize;
+
+/**
+ * Represents an ID generator that uses a database sequence.
+ */
+class SequenceGenerator extends AbstractIdGenerator implements Serializable
+{
+    private int $nextValue     = 0;
+    private int|null $maxValue = null;
+
+    /**
+     * Initializes a new sequence generator.
+     *
+     * @param string $sequenceName   The name of the sequence.
+     * @param int    $allocationSize The allocation size of the sequence.
+     */
+    public function __construct(
+        private string $sequenceName,
+        private int $allocationSize,
+    ) {
+    }
+
+    public function generateId(EntityManagerInterface $em, object|null $entity): int
+    {
+        if ($this->maxValue === null || $this->nextValue === $this->maxValue) {
+            // Allocate new values
+            $connection = $em->getConnection();
+            $sql        = $connection->getDatabasePlatform()->getSequenceNextValSQL($this->sequenceName);
+
+            if ($connection instanceof PrimaryReadReplicaConnection) {
+                $connection->ensureConnectedToPrimary();
+            }
+
+            $this->nextValue = (int) $connection->fetchOne($sql);
+            $this->maxValue  = $this->nextValue + $this->allocationSize;
+        }
+
+        return $this->nextValue++;
+    }
+
+    /**
+     * Gets the maximum value of the currently allocated bag of values.
+     */
+    public function getCurrentMaxValue(): int|null
+    {
+        return $this->maxValue;
+    }
+
+    /**
+     * Gets the next value that will be returned by generate().
+     */
+    public function getNextValue(): int
+    {
+        return $this->nextValue;
+    }
+
+    /** @deprecated without replacement. */
+    final public function serialize(): string
+    {
+        Deprecation::trigger(
+            'doctrine/orm',
+            'https://github.com/doctrine/orm/pull/11468',
+            '%s() is deprecated, use __serialize() instead. %s won\'t implement the Serializable interface anymore in ORM 4.',
+            __METHOD__,
+            self::class,
+        );
+
+        return serialize($this->__serialize());
+    }
+
+    /** @return array<string, mixed> */
+    public function __serialize(): array
+    {
+        return [
+            'allocationSize' => $this->allocationSize,
+            'sequenceName' => $this->sequenceName,
+        ];
+    }
+
+    /** @deprecated without replacement. */
+    final public function unserialize(string $serialized): void
+    {
+        Deprecation::trigger(
+            'doctrine/orm',
+            'https://github.com/doctrine/orm/pull/11468',
+            '%s() is deprecated, use __unserialize() instead. %s won\'t implement the Serializable interface anymore in ORM 4.',
+            __METHOD__,
+            self::class,
+        );
+
+        $this->__unserialize(unserialize($serialized));
+    }
+
+    /** @param array<string, mixed> $data */
+    public function __unserialize(array $data): void
+    {
+        $this->sequenceName   = $data['sequenceName'];
+        $this->allocationSize = $data['allocationSize'];
+    }
+}
-- 
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