From 5589822afbb270c9287054540048139601f2ea50 Mon Sep 17 00:00:00 2001
From: quenousimporte <quenousimporte@riseup.net>
Date: Fri, 8 Mar 2024 16:45:50 +0100
Subject: [PATCH] fix preview when no header fix search or tag with no param

---
 index.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/index.php b/index.php
index 8c2ce83..d8286d3 100644
--- a/index.php
+++ b/index.php
@@ -79,11 +79,11 @@
 				$pos = 0;
 				if (str_starts_with($content, '---'))
 				{
-					$pos = strpos($content, '---', 3);
+					$pos = strpos($content, '---', 3) + 3;
 				}
 				$Parsedown = new Parsedown();
 				$Parsedown->setBreaksEnabled(true);
-				echo $Parsedown->text('# ' . $title . "\r\n" . substr($content, $pos + 3));
+				echo $Parsedown->text('# ' . $title . "\r\n" . substr($content, $pos));
 				$nextpage = '';
 			}
 			else if (isset($_GET['open']))
@@ -165,7 +165,7 @@
 					$name = basename($path);
 					if (!str_ends_with($name, '.del'))
 					{
-						if (isset($_GET['search']) || isset($_GET['tags']))
+						if ($_GET['param'] && (isset($_GET['search']) || isset($_GET['tags'])))
 						{
 							$content = file_get_contents($path);
 
@@ -176,7 +176,7 @@
 							}
 						}
 						echo '<div><a href=index.php?open=true&param=' . urlencode($name) . '>' . $name .'</a>';
-						if (isset($_GET['tags']))
+						if (isset($content) && isset($_GET['tags']))
 						{
 							$tags = array();
 							$hastags = preg_match_all('/tags:(.*)/i', $content, $tags, PREG_SET_ORDER);