summaryrefslogtreecommitdiff
path: root/program/include/rcube_shared.inc
diff options
context:
space:
mode:
authorThomas Bruederli <thomas@roundcube.net>2012-09-17 19:25:57 +0200
committerThomas Bruederli <thomas@roundcube.net>2012-09-17 19:25:57 +0200
commite8e2e76ed987d911ec878345e88d3c611a4b7b32 (patch)
treeae43d047a288e58d7e9c8e3ac8885dc12bc436a2 /program/include/rcube_shared.inc
parentba3cd80c0c61e679cef92a1f4f51e645090a1472 (diff)
parent32ba62889c1def94f555c3e683fc8087ee16c9b3 (diff)
Merge branch 'master' of github.com:roundcube/roundcubemail
Diffstat (limited to 'program/include/rcube_shared.inc')
-rw-r--r--program/include/rcube_shared.inc15
1 files changed, 15 insertions, 0 deletions
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc
index c15305c08..4577c6df5 100644
--- a/program/include/rcube_shared.inc
+++ b/program/include/rcube_shared.inc
@@ -255,6 +255,21 @@ function asciiwords($str, $css_id = false, $replace_with = '')
/**
+ * Check if a string contains only ascii characters
+ *
+ * @param string $str String to check
+ * @param bool $control_chars Includes control characters
+ *
+ * @return bool
+ */
+function is_ascii($str, $control_chars = true)
+{
+ $regexp = $control_chars ? '/[^\x00-\x7F]/' : '/[^\x20-\x7E]/';
+ return preg_match($regexp, $str) ? false : true;
+}
+
+
+/**
* Remove single and double quotes from a given string
*
* @param string Input value