From 93c6e6434bdb9d86cc9c1e6e5766cf71a0ce2f59 Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Sat, 4 Oct 2025 03:58:32 +0200
Subject: [PATCH] Remove deprecated `collapseWhitespace`

Fixes: https://github.com/microformats/php-mf2/issues/253
---
 Mf2/Parser.php | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/Mf2/Parser.php b/Mf2/Parser.php
index c7cc02d..2f25029 100644
--- a/Mf2/Parser.php
+++ b/Mf2/Parser.php
@@ -96,20 +96,6 @@ function unicodeToHtmlEntities($input) {
 	return mb_convert_encoding($input, 'HTML-ENTITIES', mb_detect_encoding($input));
 }
 
-/**
- * Collapse Whitespace
- *
- * Collapses any sequences of whitespace within a string into a single space
- * character.
- *
- * @deprecated since v0.2.3
- * @param string $str
- * @return string
- */
-function collapseWhitespace($str) {
-	return preg_replace('/[\s|\n]+/', ' ', $str);
-}
-
 function unicodeTrim($str) {
 	// this is cheating. TODO: find a better way if this causes any problems
 	$str = str_replace(mb_convert_encoding('&nbsp;', 'UTF-8', 'HTML-ENTITIES'), ' ', $str);