diff options
Diffstat (limited to 'system/libraries/Email.php')
| -rw-r--r-- | system/libraries/Email.php | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/system/libraries/Email.php b/system/libraries/Email.php index 756a38a10..a745d331d 100644 --- a/system/libraries/Email.php +++ b/system/libraries/Email.php @@ -105,9 +105,9 @@ class CI_Email { /** * SMTP Encryption * - * @var string NULL, 'tls' or 'ssl' + * @var string empty, 'tls' or 'ssl' */ - public $smtp_crypto = NULL; + public $smtp_crypto = ''; /** * Whether to apply word-wrapping to the message body. @@ -1875,7 +1875,7 @@ class CI_Email { return TRUE; } - $ssl = ($this->smtp_crypto === 'ssl') ? 'ssl://' : NULL; + $ssl = ($this->smtp_crypto === 'ssl') ? 'ssl://' : ''; $this->_smtp_connect = fsockopen($ssl.$this->smtp_host, $this->smtp_port, |