fix(PDO): Switch away from deprecated PDO parts

Signed-off-by: Joas Schilling <[email protected]>

Author: nickvergessen

lib/private/DB/ConnectionFactory.php

@@ -88,12 +88,23 @@ public function getDefaultConnectionParams($type) {
 			throw new \InvalidArgumentException("Unsupported type: $type");
 		}
 		$result = $this->defaultConnectionParams[$normalizedType];
-		// \PDO::MYSQL_ATTR_FOUND_ROWS may not be defined, e.g. when the MySQL
-		// driver is missing. In this case, we won't be able to connect anyway.
-		if ($normalizedType === 'mysql' && defined('\PDO::MYSQL_ATTR_FOUND_ROWS')) {
-			$result['driverOptions'] = [
-				\PDO::MYSQL_ATTR_FOUND_ROWS => true,
-			];
+		/**
+		 * {@see \PDO::MYSQL_ATTR_FOUND_ROWS} may not be defined, e.g. when the MySQL
+		 * driver is missing. In this case, we won't be able to connect anyway.
+		 * In PHP 8.5 it's deprecated and {@see \Pdo\Mysql::ATTR_FOUND_ROWS} should be used,
+		 * but that is only available since PHP 8.4
+		 */
+		if ($normalizedType === 'mysql') {
+			if (PHP_VERSION_ID >= 80500 && class_exists(\Pdo\Mysql::class)) {
+				/** @psalm-suppress UndefinedClass */
+				$result['driverOptions'] = [
+					\Pdo\Mysql::ATTR_FOUND_ROWS => true,
+				];
+			} elseif (PHP_VERSION_ID < 80500 && defined('\PDO::MYSQL_ATTR_FOUND_ROWS')) {
+				$result['driverOptions'] = [
+					\PDO::MYSQL_ATTR_FOUND_ROWS => true,
+				];
+			}
 		}
 		return $result;
 	}

lib/private/DB/SQLiteSessionInit.php

@@ -44,7 +44,11 @@ public function postConnect(ConnectionEventArgs $args) {
 		/** @var \Doctrine\DBAL\Driver\PDO\Connection $connection */
 		$connection = $args->getConnection()->getWrappedConnection();
 		$pdo = $connection->getWrappedConnection();
-		$pdo->sqliteCreateFunction('md5', 'md5', 1);
+		if (PHP_VERSION_ID >= 80500 && method_exists($pdo, 'createFunction')) {
+			$pdo->createFunction('md5', 'md5', 1);
+		} else {
+			$pdo->sqliteCreateFunction('md5', 'md5', 1);
+		}
 	}
 
 	public function getSubscribedEvents() {