134 lines
3.2 KiB
PHP
134 lines
3.2 KiB
PHP
<?php
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error_reporting(E_ALL);
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require 'settings.php';
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function cleanstring($string)
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{
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return iconv('UTF-8', 'ASCII//TRANSLIT//IGNORE', strtolower($string));
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}
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function downloadall()
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{
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$zip = new ZipArchive();
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$zip_name = 'bbn.zip';
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$zip->open($zip_name, ZipArchive::CREATE);
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foreach($_SESSION['index'] as $path)
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{
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if (!str_ends_with($path, '.del'))
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{
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$path = $path . '.md';
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if (file_exists($path))
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{
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$zip->addFile($path, basename($path));
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}
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}
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}
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$zip->close();
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header('Content-disposition: attachment; filename=' . $zip_name);
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header('Content-type: application/zip');
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readfile($zip_name);
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unlink($zip_name);
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}
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function savenote($title, $content)
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{
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global $dir;
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$path = $dir . '/' . $title;
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$lastchanged = filemtime($path . '.md');
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$previous = $_POST['lastchanged'];
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if ((int)$lastchanged > (int)$previous)
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{
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$tempcontent = file_get_contents($path . '.md');
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if ($tempcontent != $content)
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{
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$temptitle = $title . '_conflict_' . $lastchanged;
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file_put_contents($dir . '/' . $temptitle . '.md', $tempcontent);
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array_unshift($_SESSION['index'], $dir . '/' . $temptitle);
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}
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}
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file_put_contents($path . '.md', $content);
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removefromindex($title);
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array_unshift($_SESSION['index'], $path);
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}
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function removefromindex($title)
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{
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global $dir;
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$key = array_search($dir . '/' . $title, $_SESSION['index']);
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if ($key !== FALSE)
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{
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array_splice($_SESSION['index'], $key, 1);
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}
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}
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function downloadnote($path)
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{
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header('Content-disposition: attachment; filename=' . basename($path));
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header('Content-type: text/markdown');
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readfile($path);
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}
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function linksdiv($content)
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{
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$divcontent = '<div class="grey">';
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$links = array();
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if (preg_match_all('/\[\[(.*)\]\]/', $content, $links, PREG_SET_ORDER))
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{
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foreach($links as $link)
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{
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$divcontent .= '<div>
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<a href="index.php?open=true¶m=' . urlencode($link[1]) . '">' . $link[1] . '</a>
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</div>';
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}
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}
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$links = array();
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if (preg_match_all('/(https?:.*)\b/', $content, $links, PREG_SET_ORDER))
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{
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foreach($links as $link)
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{
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$divcontent .= '<div>
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<a target="_blank" href="' . $link[1] . '">' . $link[1] . '</a>
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</div>';
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}
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}
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$divcontent .= '</div>';
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return $divcontent;
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}
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function computepreview($title, $content)
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{
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require 'libs/Parsedown.php';
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$pos = 0;
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if (str_starts_with($content, '---'))
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{
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$pos = strpos($content, '---', 3) + 3;
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}
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$Parsedown = new Parsedown();
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$Parsedown->setBreaksEnabled(true);
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$preview = $Parsedown->text('# ' . $title . "\r\n" . substr($content, $pos));
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return $preview;
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}
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// authent
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if ($password && (!isset($_SERVER['PHP_AUTH_PW']) || $_SERVER['PHP_AUTH_PW'] != $password))
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{
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header('WWW-Authenticate: Basic realm="bbn"');
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header('HTTP/1.0 401 Unauthorized');
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echo '<p>Access denied.</p></body></html>';
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exit;
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}
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// reindex if needed
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session_start();
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if (!isset($_SESSION['index']) || isset($_GET['reindex']) || empty($_SESSION['index']))
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{
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$files = glob($dir . '/*');
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usort($files, function($a, $b)
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{
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return filemtime($b) - filemtime($a);
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});
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$_SESSION['index'] = array_map(fn($value): string => str_replace('.md', '', $value), $files);
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}
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?>
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