diff options
author | Bharat Mediratta <bharat@menalto.com> | 2009-05-27 15:11:53 -0700 |
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committer | Bharat Mediratta <bharat@menalto.com> | 2009-05-27 15:11:53 -0700 |
commit | 12fe58d997d2066dc362fd393a18b4e5da190513 (patch) | |
tree | 3ad8e5afb77829e1541ec96d86785760d65c04ac /system/core/utf8/strcspn.php | |
parent | 00f47d4ddddcd1902db817018dd79ac01bcc8e82 (diff) |
Rename 'kohana' to 'system' to conform to the Kohana filesystem layout. I'm comfortable with us not clearly drawing the distinction about the fact that it's Kohana.
Diffstat (limited to 'system/core/utf8/strcspn.php')
-rw-r--r-- | system/core/utf8/strcspn.php | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/system/core/utf8/strcspn.php b/system/core/utf8/strcspn.php new file mode 100644 index 00000000..20d3e802 --- /dev/null +++ b/system/core/utf8/strcspn.php @@ -0,0 +1,30 @@ +<?php defined('SYSPATH') OR die('No direct access allowed.'); +/** + * utf8::strcspn + * + * @package Core + * @author Kohana Team + * @copyright (c) 2007 Kohana Team + * @copyright (c) 2005 Harry Fuecks + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt + */ +function _strcspn($str, $mask, $offset = NULL, $length = NULL) +{ + if ($str == '' OR $mask == '') + return 0; + + if (utf8::is_ascii($str) AND utf8::is_ascii($mask)) + return ($offset === NULL) ? strcspn($str, $mask) : (($length === NULL) ? strcspn($str, $mask, $offset) : strcspn($str, $mask, $offset, $length)); + + if ($str !== NULL OR $length !== NULL) + { + $str = utf8::substr($str, $offset, $length); + } + + // Escape these characters: - [ ] . : \ ^ / + // The . and : are escaped to prevent possible warnings about POSIX regex elements + $mask = preg_replace('#[-[\].:\\\\^/]#', '\\\\$0', $mask); + preg_match('/^[^'.$mask.']+/u', $str, $matches); + + return isset($matches[0]) ? utf8::strlen($matches[0]) : 0; +}
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