diff options
Diffstat (limited to 'system/libraries/Email.php')
-rw-r--r-- | system/libraries/Email.php | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/system/libraries/Email.php b/system/libraries/Email.php index 96dc0014d..abc77a54d 100644 --- a/system/libraries/Email.php +++ b/system/libraries/Email.php @@ -275,7 +275,7 @@ class CI_Email { */ function bcc($bcc, $limit = '') { - if ($limit != '' && ctype_digit($limit)) + if ($limit != '' && is_numeric($limit)) { $this->bcc_batch_mode = true; $this->bcc_batch_size = $limit; @@ -475,7 +475,7 @@ class CI_Email { */ function set_priority($n = 3) { - if ( ! ctype_digit($n)) + if ( ! is_numeric($n)) { $this->priority = 3; return; |