From ada3beb0a6c649bd9bfc6a87b2fe69ee8ae563f7 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sat, 1 Feb 2020 08:57:06 +0100
Subject: initial checkin

---
 include/utf8/ucwords.php | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 include/utf8/ucwords.php

(limited to 'include/utf8/ucwords.php')

diff --git a/include/utf8/ucwords.php b/include/utf8/ucwords.php
new file mode 100644
index 0000000..e985cee
--- /dev/null
+++ b/include/utf8/ucwords.php
@@ -0,0 +1,46 @@
+<?php
+
+/**
+* @version $Id: ucwords.php,v 1.1 2006/02/25 13:50:17 harryf Exp $
+* @package utf8
+* @subpackage strings
+*/
+
+/**
+* UTF-8 aware alternative to ucwords
+* Uppercase the first character of each word in a string
+* Note: requires utf8_substr_replace and utf8_strtoupper
+* @param string
+* @return string with first char of each word uppercase
+* @see http://www.php.net/ucwords
+* @package utf8
+* @subpackage strings
+*/
+function utf8_ucwords($str)
+{
+	// Note: [\x0c\x09\x0b\x0a\x0d\x20] matches;
+	// Form feeds, horizontal tabs, vertical tabs, linefeeds and carriage returns
+	// This corresponds to the definition of a "word" defined at http://www.php.net/ucwords
+	$pattern = '/(^|([\x0c\x09\x0b\x0a\x0d\x20]+))([^\x0c\x09\x0b\x0a\x0d\x20]{1})[^\x0c\x09\x0b\x0a\x0d\x20]*/u';
+
+	return preg_replace_callback($pattern, 'utf8_ucwords_callback', $str);
+}
+
+/**
+* Callback function for preg_replace_callback call in utf8_ucwords
+* You don't need to call this yourself
+* @param array of matches corresponding to a single word
+* @return string with first char of the word in uppercase
+* @see utf8_ucwords
+* @see utf8_strtoupper
+* @package utf8
+* @subpackage strings
+*/
+function utf8_ucwords_callback($matches)
+{
+	$leadingws = $matches[2];
+	$ucfirst = utf8_strtoupper($matches[3]);
+	$ucword = utf8_substr_replace(ltrim($matches[0]), $ucfirst, 0, 1);
+
+	return $leadingws.$ucword;
+}
-- 
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