From 44f669e9d81543bb16f1017c005d7739766c6d7d Mon Sep 17 00:00:00 2001
From: andi <andi@splitbrain.org>
Date: Thu, 27 Jan 2005 22:14:11 +0100
Subject: utf8 safe mailfunctions added (fixes #82)

darcs-hash:20050127211411-9977f-77f25921e855969dd8b7d4ded732bfdba5aec7ab.gz
---
 inc/utf8.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'inc/utf8.php')

diff --git a/inc/utf8.php b/inc/utf8.php
index 1d2676688..bd52a7cf2 100644
--- a/inc/utf8.php
+++ b/inc/utf8.php
@@ -41,6 +41,18 @@ function utf8_decodeFN($file){
   return $file;
 }
 
+/**
+ * Checks if a string contains 7bit ASCII only
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function utf8_isASCII($str){
+  for($i=0; $i<strlen($str); $i++){
+    if(ord($str{$i}) >127) return false;
+  }
+  return true;
+}
+
 /**
  * Tries to detect if a string is in Unicode encoding
  *
-- 
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