(.*?)<\/title>/i', $html, $matches);
return isset($matches[1]) ? $matches[1] : $url;*/
return $url;
}
function savenote($title, $content)
{
global $dir;
$path = $dir . '/' . $title;
$filename = $path . '.md';
if (file_exists($filename))
{
$lastchanged = filemtime($filename);
$previous = $_POST['lastchanged'];
if ((int)$lastchanged > (int)$previous)
{
$tempcontent = file_get_contents($filename);
if ($tempcontent != $content)
{
$temptitle = $title . '_conflict_' . $lastchanged;
file_put_contents($dir . '/' . $temptitle . '.md', $tempcontent);
array_unshift($_SESSION['index'], $dir . '/' . $temptitle);
}
}
}
file_put_contents($filename, $content);
removefromindex($title);
array_unshift($_SESSION['index'], $path);
}
// main
// handle save actions
if (count($_POST) > 0)
{
$title = $_POST['title'];
$content = $_POST['content'];
if (isset($_POST['save']) || isset($_POST['home']) || isset($_POST['download']) || isset($_POST['preview']))
{
savenote($title, $content);
$previoustitle = $_POST['previoustitle'];
if ($title != $previoustitle)
{
rename($dir . '/' . $previoustitle . '.md', $dir . '/' . $previoustitle . '.md.del');
removefromindex($previoustitle);
}
if (isset($_POST['download']))
{
downloadnote($dir . '/' . $title . '.md');
exit;
}
else if (isset($_POST['home']))
{
header("Location: index.php");
exit;
}
else if (isset($_POST['preview']))
{
header("Location: note.php?preview=true&title=" . $title);
exit;
}
else
{
header("Location: note.php?title=" . $title);
exit;
}
}
else if (isset($_POST['delete']))
{
rename($dir . '/' . $title . '.md', $dir . '/' . $title . '.md.del');
removefromindex($title);
header("Location: index.php");
exit;
}
}
$title = '';
$content = false;
if (isset($_GET['new']))
{
$now = date("Y-m-d H.i.s", time());
$title = $now;
$content = "---\r\ndate: " . substr($now, 0, 10) . "\r\ntags: \r\n---\r\n";
savenote($title, $content);
}
else if (isset($_GET['title']))
{
$title = $_GET['title'];
$content = file_get_contents($dir . '/' . $title . '.md');
}
if (!$content)
{
http_response_code(404);
die();
}
clearstatcache();
$lastchanged = filemtime($dir . '/' . $title . '.md');
$lines = substr_count($content, "\r\n");
$words = substr_count($content, " ") + $lines;
$chars = strlen($content);
$rows = max(20, $lines) * 2;
?>
<?php echo $title; ?>