From 2cdaa79dce689b2dc9ef5c7bf3dcbd9446d86c21 Mon Sep 17 00:00:00 2001
From: Paweł Słowik <pawel.slowik@iq.pl>
Date: Thu, 13 Sep 2012 08:24:01 -0400
Subject: [PATCH] Merge branch 'master' of https://github.com/roundcube/roundcubemail
---
program/include/rcube_shared.inc | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc
index c15305c..4577c6d 100644
--- a/program/include/rcube_shared.inc
+++ b/program/include/rcube_shared.inc
@@ -255,6 +255,21 @@
/**
+ * 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
--
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