first commit

vendor/alibabacloud/client/src/Signature/ShaHmac1Signature.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace AlibabaCloud\Client\Signature;
+
+/**
+ * Class ShaHmac1Signature
+ *
+ * @package   AlibabaCloud\Signature
+ */
+class ShaHmac1Signature extends Signature implements SignatureInterface
+{
+
+    /**
+     * @return string
+     */
+    public function getMethod()
+    {
+        return 'HMAC-SHA1';
+    }
+
+    /**
+     * @return string
+     */
+    public function getType()
+    {
+        return '';
+    }
+
+    /**
+     * @return string
+     */
+    public function getVersion()
+    {
+        return '1.0';
+    }
+
+    /**
+     * @param string $string
+     * @param string $accessKeySecret
+     *
+     * @return string
+     */
+    public function sign($string, $accessKeySecret)
+    {
+        return base64_encode(hash_hmac('sha1', $string, $accessKeySecret, true));
+    }
+}