summaryrefslogtreecommitdiffstats
path: root/system/helpers
diff options
context:
space:
mode:
authorvlakoff <vlakoff@gmail.com>2013-02-28 22:17:51 +0100
committervlakoff <vlakoff@gmail.com>2013-02-28 22:17:51 +0100
commitf5b4f6a156cddbed81ee4c4c6c3484507fa58ac5 (patch)
tree77ad8a0abe1c59bcdef8815b2229d2788a582a49 /system/helpers
parentaf493e6699ee548331a4557dba9162ec8b789fbf (diff)
Text helper: convert_accented_characters() optimization
Thanks to static variables, array_keys() and array_values() are now executed once only.
Diffstat (limited to 'system/helpers')
-rw-r--r--system/helpers/text_helper.php13
1 files changed, 8 insertions, 5 deletions
diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php
index 54db14f94..b2351db95 100644
--- a/system/helpers/text_helper.php
+++ b/system/helpers/text_helper.php
@@ -363,9 +363,9 @@ if ( ! function_exists('convert_accented_characters'))
*/
function convert_accented_characters($str)
{
- static $_foreign_characters;
+ static $array_from, $array_to;
- if ( ! is_array($_foreign_characters))
+ if ( ! is_array($array_from))
{
if (file_exists(APPPATH.'config/foreign_chars.php'))
{
@@ -379,14 +379,17 @@ if ( ! function_exists('convert_accented_characters'))
if (empty($foreign_characters) OR ! is_array($foreign_characters))
{
- $_foreign_characters = array();
+ $array_from = array();
+ $array_to = array();
+
return $str;
}
- $_foreign_characters = $foreign_characters;
+ $array_from = array_keys($foreign_characters);
+ $array_to = array_values($foreign_characters);
}
- return preg_replace(array_keys($_foreign_characters), array_values($_foreign_characters), $str);
+ return preg_replace($array_from, $array_to, $str);
}
}