Fix 43 add table options

src/User/Helper/MigrationHelper.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace Da\User\Helper;
+
+use RuntimeException;
+
+class MigrationHelper
+{
+    /**
+     * @param string $driverName
+     *
+     * @return null|string
+     */
+    public static function resolveTableOptions($driverName)
+    {
+        switch ($driverName) {
+            case 'mysql':
+                return 'CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE=InnoDB';
+            case 'pgsql':
+            case 'dblib':
+            case 'mssql':
+            case 'sqlsrv':
+                return null;
+            default:
+                throw new RuntimeException('Your database is not supported!');
+        }
+    }
+
+    /**
+     * @param $driverName
+     *
+     * @return string
+     */
+    public static function resolveDbType($driverName)
+    {
+        switch ($driverName) {
+            case 'mysql':
+                return $driverName;
+            case 'pgsql':
+                return $driverName;
+            case 'dblib':
+            case 'mssql':
+            case 'sqlsrv':
+                return 'sqlsrv';
+            default:
+                throw new RuntimeException('Your database is not supported!');
+        }
+    }
+
+    /**
+     * @param string $driverName
+     *
+     * @return bool
+     */
+    public static function isMicrosoftSQLServer($driverName)
+    {
+        return self::resolveDbType($driverName) == 'sqlsrv';
+    }
+}