From e1906e6eda8098573a47fc7c78663348500920bd Mon Sep 17 00:00:00 2001
From: andi <andi@splitbrain.org>
Date: Sun, 27 Feb 2005 10:41:02 +0100
Subject: better mailheader handling #168

darcs-hash:20050227094102-9977f-a481ce76ccdb40f8eaa762a332b93093de8f7a87.gz
---
 inc/utf8.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'inc/utf8.php')

diff --git a/inc/utf8.php b/inc/utf8.php
index 4fee844d6..9fc99820e 100644
--- a/inc/utf8.php
+++ b/inc/utf8.php
@@ -53,6 +53,23 @@ function utf8_isASCII($str){
   return true;
 }
 
+/**
+ * Strips all highbyte chars
+ *
+ * Returns a pure ASCII7 string
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function utf8_strip($str){
+  $ascii = '';
+  for($i=0; $i<strlen($str); $i++){
+    if(ord($str{$i}) <128){
+      $ascii .= $str{$i};
+    }
+  }
+  return $ascii;
+}
+
 /**
  * Tries to detect if a string is in Unicode encoding
  *
-- 
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