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<?php |
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declare(strict_types=1); |
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namespace DH\Auditor\Provider\Doctrine\Persistence\Helper; |
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use Doctrine\DBAL\Connection; |
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use Doctrine\DBAL\Driver\ServerInfoAwareConnection; |
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abstract class PlatformHelper |
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{ |
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/** |
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* MySQL < 5.7.7 and MariaDb < 10.2.2 index length requirements. |
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* |
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* @see https://github.com/doctrine/dbal/issues/3419 |
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*/ |
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public static function isIndexLengthLimited(string $name, Connection $connection): bool |
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{ |
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$columns = SchemaHelper::getAuditTableColumns(); |
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if ( |
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!isset($columns[$name]) |
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|| $columns[$name]['type'] !== DoctrineHelper::getDoctrineType('STRING') |
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|| (isset($columns[$name]['options']['length']) && $columns[$name]['options']['length'] < 191) |
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) { |
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return false; |
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} |
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$version = self::getServerVersion($connection); |
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if (null === $version) { |
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return false; |
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} |
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$mariadb = false !== mb_stripos($version, 'mariadb'); |
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if ($mariadb && version_compare(self::getMariaDbMysqlVersionNumber($version), '10.2.2', '<')) { |
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return true; |
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} |
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return !$mariadb && version_compare(self::getOracleMysqlVersionNumber($version), '5.7.7', '<'); |
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} |
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public static function getServerVersion(Connection $connection): ?string |
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{ |
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$nativeConnection = $connection->getNativeConnection(); |
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if ($nativeConnection instanceof ServerInfoAwareConnection) { |
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return $nativeConnection->getServerVersion(); |
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} |
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return null; |
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} |
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public static function isJsonSupported(Connection $connection): bool |
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{ |
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$version = self::getServerVersion($connection); |
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if (null === $version) { |
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return true; |
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} |
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$mariadb = false !== mb_stripos($version, 'mariadb'); |
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return !($mariadb && version_compare(self::getMariaDbMysqlVersionNumber($version), '10.2.7', '<')); |
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// JSON wasn't supported on MariaDB before 10.2.7 |
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// @see https://mariadb.com/kb/en/json-data-type/ |
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// Assume JSON is supported |
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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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* @copyright Doctrine team |
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*/ |
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public static function getOracleMysqlVersionNumber(string $versionString): string |
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{ |
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preg_match( |
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'#^(?P<major>\d+)(?:\.(?P<minor>\d+)(?:\.(?P<patch>\d+))?)?#', |
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$versionString, |
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$versionParts |
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); |
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$majorVersion = $versionParts['major']; |
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$minorVersion = $versionParts['minor'] ?? 0; |
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$patchVersion = $versionParts['patch'] ?? null; |
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if ('5' === $majorVersion && '7' === $minorVersion && null === $patchVersion) { |
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$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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* @copyright Doctrine team |
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*/ |
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public static function getMariaDbMysqlVersionNumber(string $versionString): string |
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{ |
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preg_match( |
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'#^(?:5\.5\.5-)?(mariadb-)?(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)#i', |
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$versionString, |
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$versionParts |
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); |
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return $versionParts['major'].'.'.$versionParts['minor'].'.'.$versionParts['patch']; |
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} |
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} |
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DamienHarper /
auditor
