fix warning (PHPMailer#761)

fix message <b>Warning</b>: array_key_exists() expects parameter 2 to be array when is bad auth
irudayarajisawa · Jul 6, 2016 · 39a2e3a · 39a2e3a
1 parent d7c9ad5
commit 39a2e3a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/examples/smtp_check.phps b/examples/smtp_check.phps
@@ -28,7 +28,7 @@ try {
     //Get the list of ESMTP services the server offers
     $e = $smtp->getServerExtList();
     //If server can do TLS encryption, use it
-    if (array_key_exists('STARTTLS', $e)) {
+    if (is_array($e) && array_key_exists('STARTTLS', $e)) {
         $tlsok = $smtp->startTLS();
         if (!$tlsok) {
             throw new Exception('Failed to start encryption: ' . $smtp->getError()['error']);
@@ -41,7 +41,7 @@ try {
         $e = $smtp->getServerExtList();
     }
     //If server supports authentication, do it (even if no encryption)
-    if (array_key_exists('AUTH', $e)) {
+    if (is_array($e) && array_key_exists('AUTH', $e)) {
         if ($smtp->authenticate('username', 'password')) {
             echo "Connected ok!";
         } else {