From dc9f01ea48cee3fdcc5ac86957e62bdb3e17e6ba Mon Sep 17 00:00:00 2001
From: quenousimporte <quenousimporte@riseup.net>
Date: Wed, 2 Oct 2024 17:36:51 +0200
Subject: [PATCH] compare strings regardless of accents

---
 index.php | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/index.php b/index.php
index f920f57..3694408 100644
--- a/index.php
+++ b/index.php
@@ -21,6 +21,11 @@
 		$_SESSION['index'] = array_map(fn($value): string => str_replace('.md', '', $value), $files);
 	}
 
+	function cleanstring($string)
+	{
+		return iconv('UTF-8', 'ASCII//TRANSLIT//IGNORE', strtolower($string));
+	}
+
 	function downloadnote($path)
 	{
 		header('Content-disposition: attachment; filename=' . basename($path));
@@ -259,7 +264,7 @@
 							$content = file_get_contents($path . '.md');
 							if (
 								// param does not match content or title
-								(isset($_GET['search']) && !str_contains(strtolower($content), strtolower($param)) && !str_contains(strtolower($name), strtolower($param))) ||
+								(isset($_GET['search']) && !str_contains(cleanstring($content), cleanstring($param)) && !str_contains(cleanstring($name), cleanstring($param))) ||
 								// param does not match tags
 								(isset($_GET['tags']) && !preg_match('/tags:.*' . $param . '/i', $content))
 							)
@@ -289,9 +294,9 @@
 								echo '</span>';
 							}
 						}
-						else if (isset($_GET['search']) && str_contains(strtolower($content), strtolower($param)))
+						else if (isset($_GET['search']) && str_contains(cleanstring($content), cleanstring($param)))
 						{
-							$pos = strpos(strtolower($content), strtolower($param));
+							$pos = strpos(cleanstring($content), cleanstring($param));
 							echo '<span class="grey"> ' . $param . substr($content, $pos + strlen($param), 42) . '</span>';
 						}
 						echo'</div>';