diff options
Diffstat (limited to 'system/libraries/Email.php')
| -rw-r--r-- | system/libraries/Email.php | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/system/libraries/Email.php b/system/libraries/Email.php index 1f2f6a991..011a88c22 100644 --- a/system/libraries/Email.php +++ b/system/libraries/Email.php @@ -2234,15 +2234,18 @@ class CI_Email { */ protected function _mime_types($ext = '') { - static $mimes; + static $_mimes; $ext = strtolower($ext); - if ( ! is_array($mimes)) + if (empty($_mimes)) { - $mimes =& get_mimes(); + // references cannot be directly assigned to static variables, so we use an array + $_mimes[0] =& get_mimes(); } + $mimes =& $_mimes[0]; + if (isset($mimes[$ext])) { return is_array($mimes[$ext]) |