[FIX] fix DatabaseApiService

Author: etobi

Classes/Service/DatabaseApiService.php

@@ -48,7 +48,13 @@ class Tx_Coreapi_Service_DatabaseApiService {
 	 * Constructor function
 	 */
 	public function __construct() {
-		$this->sqlHandler = t3lib_div::makeInstance('t3lib_install_Sql');
+		if (class_exists('TYPO3\\CMS\\Install\\Sql\\SchemaMigrator')) {
+			$this->sqlHandler = t3lib_div::makeInstance('TYPO3\\CMS\\Install\\Sql\\SchemaMigrator');
+		} elseif (class_exists('t3lib_install_Sql')) {
+			$this->sqlHandler = t3lib_div::makeInstance('t3lib_install_Sql');
+		} elseif (class_exists('t3lib_install')) {
+			$this->sqlHandler = t3lib_div::makeInstance('t3lib_install');
+		}
 	}
 
 	/**