Primo rilascio

backend/vendor/doctrine/dbal/src/Driver/AbstractMySQLDriver.php

@@ -0,0 +1,109 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Driver;
+
+use Doctrine\DBAL\Driver;
+use Doctrine\DBAL\Driver\API\ExceptionConverter as ExceptionConverterInterface;
+use Doctrine\DBAL\Driver\API\MySQL\ExceptionConverter;
+use Doctrine\DBAL\Platforms\AbstractMySQLPlatform;
+use Doctrine\DBAL\Platforms\Exception\InvalidPlatformVersion;
+use Doctrine\DBAL\Platforms\MariaDB1010Platform;
+use Doctrine\DBAL\Platforms\MariaDB1052Platform;
+use Doctrine\DBAL\Platforms\MariaDB1060Platform;
+use Doctrine\DBAL\Platforms\MariaDBPlatform;
+use Doctrine\DBAL\Platforms\MySQL80Platform;
+use Doctrine\DBAL\Platforms\MySQL84Platform;
+use Doctrine\DBAL\Platforms\MySQLPlatform;
+use Doctrine\DBAL\ServerVersionProvider;
+use Doctrine\Deprecations\Deprecation;
+
+use function preg_match;
+use function stripos;
+use function version_compare;
+
+/**
+ * Abstract base implementation of the {@see Driver} interface for MySQL based drivers.
+ */
+abstract class AbstractMySQLDriver implements Driver
+{
+    /**
+     * {@inheritDoc}
+     *
+     * @throws InvalidPlatformVersion
+     */
+    public function getDatabasePlatform(ServerVersionProvider $versionProvider): AbstractMySQLPlatform
+    {
+        $version = $versionProvider->getServerVersion();
+        if (stripos($version, 'mariadb') !== false) {
+            $mariaDbVersion = $this->getMariaDbMysqlVersionNumber($version);
+            if (version_compare($mariaDbVersion, '10.10.0', '>=')) {
+                return new MariaDB1010Platform();
+            }
+
+            if (version_compare($mariaDbVersion, '10.6.0', '>=')) {
+                return new MariaDB1060Platform();
+            }
+
+            if (version_compare($mariaDbVersion, '10.5.2', '>=')) {
+                return new MariaDB1052Platform();
+            }
+
+            Deprecation::trigger(
+                'doctrine/dbal',
+                'https://github.com/doctrine/dbal/pull/6343',
+                'Support for MariaDB < 10.5.2 is deprecated and will be removed in DBAL 5',
+            );
+
+            return new MariaDBPlatform();
+        }
+
+        if (version_compare($version, '8.4.0', '>=')) {
+            return new MySQL84Platform();
+        }
+
+        if (version_compare($version, '8.0.0', '>=')) {
+            return new MySQL80Platform();
+        }
+
+        Deprecation::trigger(
+            'doctrine/dbal',
+            'https://github.com/doctrine/dbal/pull/6343',
+            'Support for MySQL < 8 is deprecated and will be removed in DBAL 5',
+        );
+
+        return new MySQLPlatform();
+    }
+
+    public function getExceptionConverter(): ExceptionConverterInterface
+    {
+        return new ExceptionConverter();
+    }
+
+    /**
+     * Detect MariaDB server version, including hack for some mariadb distributions
+     * that starts with the prefix '5.5.5-'
+     *
+     * @param string $versionString Version string as returned by mariadb server, i.e. '5.5.5-Mariadb-10.0.8-xenial'
+     *
+     * @throws InvalidPlatformVersion
+     */
+    private function getMariaDbMysqlVersionNumber(string $versionString): string
+    {
+        if (
+            preg_match(
+                '/^(?:5\.5\.5-)?(mariadb-)?(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)/i',
+                $versionString,
+                $versionParts,
+            ) !== 1
+        ) {
+            throw InvalidPlatformVersion::new(
+                $versionString,
+                '^(?:5\.5\.5-)?(mariadb-)?<major_version>.<minor_version>.<patch_version>',
+            );
+        }
+
+        return $versionParts['major'] . '.' . $versionParts['minor'] . '.' . $versionParts['patch'];
+    }
+}