Merge branch 'develop' of github.com:EllisLab/CodeIgniter into develop

2 files changed, 12 insertions, 6 deletions

diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index bfed96c6e..5d907d00e 100755
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -544,13 +544,19 @@ if ( ! function_exists('url_title'))
  */
 if ( ! function_exists('redirect'))
 {
-	function redirect($uri = '', $method = 'location', $http_response_code = 302)
+	function redirect($uri = '', $method = 'auto', $http_response_code = 302)
 	{
 		if ( ! preg_match('#^https?://#i', $uri))
 		{
 			$uri = site_url($uri);
 		}
 
+		// IIS environment likely? Use 'refresh' for better compatibility
+		if (DIRECTORY_SEPARATOR != '/' && $method == 'auto')
+		{
+			$method = 'refresh';
+		}
+
 		switch($method)
 		{
 			case 'refresh'	: header("Refresh:0;url=".$uri);
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index db6ea8f90..6739db33b 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1718,12 +1718,12 @@ class CI_Email {
 			$this->_send_command('hello');
 			$this->_send_command('starttls');
 			$crypto = stream_socket_enable_crypto($this->_smtp_connect, TRUE, STREAM_CRYPTO_METHOD_TLS_CLIENT);
-		}
 
-		if ($crypto !== TRUE)
-		{
-			$this->_set_error_message('lang:email_smtp_error', $this->_get_smtp_data());
-			return FALSE;
+			if ($crypto !== TRUE)
+			{
+				$this->_set_error_message('lang:email_smtp_error', $this->_get_smtp_data());
+				return FALSE;
+			}
 		}
 
 		return $this->_send_command('hello');