first commit

lib/Auth/SignerFactory.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Yeepay\Yop\Sdk\Auth;
+
+use Yeepay\Yop\Sdk\Auth\Signer\RsaSigner;
+
+class SignerFactory
+{
+
+    private static $signers = [];
+
+    public static function init()
+    {
+        self::$signers['RSA'] = new RsaSigner();
+    }
+
+    /**
+     * @param $signerType string
+     * @return Signer
+     */
+    public static function getSigner($signerType)
+    {
+        return self::$signers[$signerType];
+    }
+
+}
+
+SignerFactory::init();
+