Update paypal.lib.php

htdocs/paypal/lib/paypal.lib.php

@@ -702,10 +702,8 @@ function hash_call($methodName,$nvpStr)
      exit;*/
     curl_setopt($ch, CURLOPT_URL, $API_Endpoint);
     curl_setopt($ch, CURLOPT_VERBOSE, 1);
-	//curl_setopt($ch, CURLOPT_SSLVERSION, 3); // unsecure, no more accepted
-    curl_setopt($ch, CURLOPT_SSLVERSION, 1); // Force TLSv1
-    // After 14 january 2016 paypal will accept tls v1.2 and no more tls v1
-    //curl_setopt($ch, CURLOPT_SSLVERSION, 6); // Force TLSv1.2
+    // TLSv1 by default or change to TLSv1.2 in module configuration
+    curl_setopt($ch, CURLOPT_SSLVERSION, (empty($conf->global->PAYPAL_SSLVERSION)?1:$conf->global->PAYPAL_SSLVERSION));
 
     //turning off the server and peer verification(TrustManager Concept).
     curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);