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authorvlakoff <vlakoff@gmail.com>2014-05-19 13:45:12 +0200
committervlakoff <vlakoff@gmail.com>2014-05-19 13:45:12 +0200
commit66c7bb41310ea7543cfeac5b008fa24d30e962e1 (patch)
treee613da897617b0a86e9f64cf1a509f4b4aa4147b /system/libraries
parent69550c5525efa018fb89ca15e979a7e76608a117 (diff)
Remove static cache in Email->_mimes_types()
Saving one function call isn't worth the code overhead.
Diffstat (limited to 'system/libraries')
-rw-r--r--system/libraries/Email.php10
1 files changed, 1 insertions, 9 deletions
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 011a88c22..63b7dc31c 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -2234,17 +2234,9 @@ class CI_Email {
*/
protected function _mime_types($ext = '')
{
- static $_mimes;
-
$ext = strtolower($ext);
- if (empty($_mimes))
- {
- // references cannot be directly assigned to static variables, so we use an array
- $_mimes[0] =& get_mimes();
- }
-
- $mimes =& $_mimes[0];
+ $mimes =& get_mimes();
if (isset($mimes[$ext]))
{