summaryrefslogtreecommitdiff
path: root/system/core/utf8/strspn.php
diff options
context:
space:
mode:
authorBharat Mediratta <bharat@menalto.com>2009-05-28 06:11:53 +0800
committerGallery Role Account <gallery@menalto.com>2009-05-28 11:07:08 +0800
commit3413fe6bfd423d45d083ff4ed62c0f72c2cc272f (patch)
tree9310d1c82838d3e5076042be48178f5d53f5d971 /system/core/utf8/strspn.php
parentb245e3475f66c94afb94f8b2287bf0185a343732 (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.
Signed-off-by: Gallery Role Account <gallery@menalto.com>
Diffstat (limited to 'system/core/utf8/strspn.php')
-rw-r--r--system/core/utf8/strspn.php30
1 files changed, 30 insertions, 0 deletions
diff --git a/system/core/utf8/strspn.php b/system/core/utf8/strspn.php
new file mode 100644
index 00000000..bc7e52f6
--- /dev/null
+++ b/system/core/utf8/strspn.php
@@ -0,0 +1,30 @@
+<?php defined('SYSPATH') OR die('No direct access allowed.');
+/**
+ * utf8::strspn
+ *
+ * @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 _strspn($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) ? strspn($str, $mask) : (($length === NULL) ? strspn($str, $mask, $offset) : strspn($str, $mask, $offset, $length));
+
+ if ($offset !== 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;
+} \ No newline at end of file