From 77a14f71a1fabf39d8b74293a7b9efd27341b1cb Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Mon, 19 Jan 2015 20:45:19 +0100
Subject: [PATCH] edit: delete page if emptied

---
 edit.php | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/edit.php b/edit.php
index 1091da4..28d866b 100755
--- a/edit.php
+++ b/edit.php
@@ -15,12 +15,21 @@ $filename = preg_replace('/(?:\.html)?$/', '.html', ltrim($_SERVER['PATH_INFO'],
 if (file_exists($filename) and !is_writable($filename))
 	abort('403 input error', "ongeldige bestandsnaam: $filename");
 
-$prepend = '<!--#include virtual="/common.html" -->'."\n\n";
-$append  = "\n".'<!--#include virtual="/footer.html" -->'."\n";
+if (!isset($_POST['body']))
+	abort('409 input error', "geen inhoud aangeleverd");
+
 $upload = $_POST['body'];
 
-if (!$upload)
-	abort('409 input error', "leeg bestand aangeleverd");
+if (!strlen($upload)) {
+	if (file_exists($filename) and !unlink($filename))
+		abort('500 delete error', "fout bij het verwijderen van $filename");
+
+	print "Bestand verwijderd";
+	exit;
+}
+
+$prepend = '<!--#include virtual="/common.html" -->'."\n\n";
+$append  = "\n".'<!--#include virtual="/footer.html" -->'."\n";
 
 if (!file_put_contents($filename, $prepend . $upload . $append))
 	abort('500 save error', "fout bij schrijven van $filename");
-- 
2.30.0