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<?php
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namespace Doctrine\DBAL\Driver;
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use Doctrine\DBAL\Connection;
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use Doctrine\DBAL\Driver\API\ExceptionConverter;
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use Doctrine\DBAL\Driver\API\MySQL;
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use Doctrine\DBAL\Exception;
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use Doctrine\DBAL\Platforms\AbstractMySQLPlatform;
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use Doctrine\DBAL\Platforms\AbstractPlatform;
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use Doctrine\DBAL\Platforms\MariaDb1027Platform;
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use Doctrine\DBAL\Platforms\MySQL57Platform;
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use Doctrine\DBAL\Platforms\MySQL80Platform;
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use Doctrine\DBAL\Platforms\MySQLPlatform;
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use Doctrine\DBAL\Schema\MySQLSchemaManager;
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use Doctrine\DBAL\VersionAwarePlatformDriver;
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use Doctrine\Deprecations\Deprecation;
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use function assert;
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use function preg_match;
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use function stripos;
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use function version_compare;
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/**
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* Abstract base implementation of the {@see Driver} interface for MySQL based drivers.
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*/
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abstract class AbstractMySQLDriver implements VersionAwarePlatformDriver
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{
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/**
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* {@inheritdoc}
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*
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* @throws Exception
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*/
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public function createDatabasePlatformForVersion($version)
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{
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$mariadb = stripos($version, 'mariadb') !== false;
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if ($mariadb && version_compare($this->getMariaDbMysqlVersionNumber($version), '10.2.7', '>=')) {
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return new MariaDb1027Platform();
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}
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if (! $mariadb) {
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$oracleMysqlVersion = $this->getOracleMysqlVersionNumber($version);
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if (version_compare($oracleMysqlVersion, '8', '>=')) {
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return new MySQL80Platform();
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}
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if (version_compare($oracleMysqlVersion, '5.7.9', '>=')) {
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return new MySQL57Platform();
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}
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}
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Deprecation::trigger(
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'doctrine/dbal',
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'https://github.com/doctrine/dbal/pull/5060',
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'MySQL 5.6 support is deprecated and will be removed in DBAL 4.'
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. ' Consider upgrading to MySQL 5.7 or later.',
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);
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return $this->getDatabasePlatform();
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}
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/**
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* Get a normalized 'version number' from the server string
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* returned by Oracle MySQL servers.
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*
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* @param string $versionString Version string returned by the driver, i.e. '5.7.10'
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*
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* @throws Exception
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*/
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private function getOracleMysqlVersionNumber(string $versionString): string
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{
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if (
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preg_match(
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'/^(?P<major>\d+)(?:\.(?P<minor>\d+)(?:\.(?P<patch>\d+))?)?/',
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$versionString,
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$versionParts,
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) === 0
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) {
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throw Exception::invalidPlatformVersionSpecified(
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$versionString,
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'<major_version>.<minor_version>.<patch_version>',
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);
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}
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$majorVersion = $versionParts['major'];
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$minorVersion = $versionParts['minor'] ?? 0;
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$patchVersion = $versionParts['patch'] ?? null;
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if ($majorVersion === '5' && $minorVersion === '7') {
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$patchVersion ??= '9';
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}
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return $majorVersion . '.' . $minorVersion . '.' . $patchVersion;
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}
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/**
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* Detect MariaDB server version, including hack for some mariadb distributions
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* that starts with the prefix '5.5.5-'
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*
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* @param string $versionString Version string as returned by mariadb server, i.e. '5.5.5-Mariadb-10.0.8-xenial'
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*
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* @throws Exception
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*/
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private function getMariaDbMysqlVersionNumber(string $versionString): string
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{
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if (
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preg_match(
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'/^(?:5\.5\.5-)?(mariadb-)?(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)/i',
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$versionString,
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$versionParts,
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) === 0
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) {
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throw Exception::invalidPlatformVersionSpecified(
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$versionString,
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'^(?:5\.5\.5-)?(mariadb-)?<major_version>.<minor_version>.<patch_version>',
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);
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}
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return $versionParts['major'] . '.' . $versionParts['minor'] . '.' . $versionParts['patch'];
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}
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/**
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* {@inheritdoc}
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*
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* @return AbstractMySQLPlatform
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*/
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public function getDatabasePlatform()
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{
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return new MySQLPlatform();
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}
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/**
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* {@inheritdoc}
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*
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* @deprecated Use {@link AbstractMySQLPlatform::createSchemaManager()} instead.
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*
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* @return MySQLSchemaManager
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*/
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public function getSchemaManager(Connection $conn, AbstractPlatform $platform)
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{
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Deprecation::triggerIfCalledFromOutside(
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'doctrine/dbal',
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'https://github.com/doctrine/dbal/pull/5458',
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'AbstractMySQLDriver::getSchemaManager() is deprecated.'
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. ' Use MySQLPlatform::createSchemaManager() instead.',
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);
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assert($platform instanceof AbstractMySQLPlatform);
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return new MySQLSchemaManager($conn, $platform);
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}
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public function getExceptionConverter(): ExceptionConverter
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{
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return new MySQL\ExceptionConverter();
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}
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}
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