mail/index.php

   1 <?php
   2 $mailbox = 'mail/inbox';
   3 @list ($msgid) = explode('/', ltrim($Page->path, '/'));
   4
   5 function parsemailhead($headerdata)
   6 {
   7         $headlist = iconv_mime_decode_headers($headerdata, ICONV_MIME_DECODE_CONTINUE_ON_ERROR);
   8         $headlist['date'] = DateTime::createFromFormat(DateTimeInterface::RFC2822.'+', $headlist['Date']);
   9         $headlist['from'] = imap_rfc822_parse_adrlist($headlist['From'], '');
  10         array_walk($headlist['from'], function ($row) {
  11                 $row->display = $row->personal ?? $row->mailbox;
  12         });
  13         return $headlist;
  14 }
  15
  16 if ($msgid) {
  17         $filename = "$mailbox/$msgid";
  18         list ($headerdata, $rawbody) = explode("\n\n", file_get_contents($filename), 2);
  19         $head = parsemailhead($headerdata);
  20         $head['date']->setTimezone(new DateTimeZone(date_default_timezone_get()));
  21
  22         $Page->title = 'Mailbericht ' . $head['date']->format('Y-m-d H:i');
  23         printf("<h2>%s</h2>\n", htmlspecialchars($head['Subject'] ?? 'Mailbericht zonder onderwerp'));
  24
  25         printf('<h3><a href="mailto:%s">%s</a> <small class="date" title="%s">%s</small></h3>'."\n",
  26                 htmlspecialchars($head['From']),
  27                 htmlspecialchars(implode(', ', array_column($head['from'], 'display'))),
  28                 htmlspecialchars($head['Date']),
  29                 showdate(preg_split('/\D/', $head['date']->format('c')))
  30         );
  31         print '</dl>';
  32
  33         if (preg_match('{^text/plain}', $head['Content-Type'] ?? 'text/plain')) {
  34                 $body = $rawbody;
  35                 if (($head['Content-Transfer-Encoding'] ?? '') === 'quoted-printable') {
  36                         $body = quoted_printable_decode($body);
  37                 }
  38                 printf('<pre>%s</pre>', htmlspecialchars($body));
  39         }
  40         else {
  41                 printf('<p>Geen ondersteuning voor <em>%s</em>.</p>', htmlspecialchars($head['Content-Type']));
  42
  43                 /* TODO
  44                 $mime = mailparse_msg_parse_file($filename);
  45                 $part = mailparse_msg_get_part($mime, '1');
  46                 mailparse_msg_extract_part_file($part, $filename);
  47                 */
  48         }
  49         return;
  50 }
  51
  52 if (!$User->admin('user')) {
  53         http_response_code(403);
  54         $Page->place['warn'] = "Geen gebruikersrechten om e-mails in te zien.";
  55         $Page->place['maillist'] = '';
  56         return TRUE;
  57 }
  58
  59 $rows = glob("$mailbox/*");
  60 if (!$rows) {
  61         throw new Exception('Kon inbox niet openen.');
  62 }
  63
  64 $nav = [
  65         'start' => $_GET['start'] ?? 0,
  66         'n'     => $_GET['n'] ?? 10,
  67         'total' => count($rows),
  68 ];
  69 $rows = array_slice(array_reverse($rows), $nav['start'], $nav['n']);
  70
  71 ob_start();
  72 print '<ul>';
  73 foreach (array_reverse($rows) as $filename) {
  74         if (!is_readable($filename)) {
  75                 continue;
  76         }
  77
  78         printf('<li><a href="%s">', "/{$Page->handler}/".basename($filename));
  79
  80         list ($headerdata) = explode("\n\n", file_get_contents($filename));
  81         $head = parsemailhead($headerdata);
  82
  83         print $head['Subject'];
  84         printf(' <small class="date" title="%s">%s</small>',
  85                 htmlspecialchars($head['Date']),
  86                 showdate(explode('-', $head['date']->format('Y-m-d')))
  87         );
  88         printf(' <em class="right" title="%s">%s</em>',
  89                 htmlspecialchars($head['From']),
  90                 htmlspecialchars(implode(', ', array_column($head['from'], 'display')))
  91         );
  92         print "</a></li>\n";
  93 }
  94 print "</ul>\n";
  95
  96 print $Page->widget('nav', $nav);
  97
  98 $Page->place['maillist'] = ob_get_clean();