Quill/controllers/editor.php

<?php

$app->get('/editor', function() use($app) {
  // Don't require login because appcache caches the whole page
  $html = $app->render('editor.php');
  $app->response()->body($html);
});

$app->post('/editor/upload', function() use($app) {
  // Fake a file uploader by echo'ing back the data URI
  $fn = $_FILES['files']['tmp_name'][0];
  $imageData = base64_encode(file_get_contents($fn));
  $src = 'data: '.mime_content_type($fn).';base64,'.$imageData;

  $app->response()['Content-type'] = 'application/json';
  $app->response()->body(json_encode([
    'files' => [
      [
        'url'=>$src
      ]
    ]
  ]));
});
$app->post('/editor/delete-file', function() use($app) {
  $app->response()['Content-type'] = 'application/json';
  $app->response()->body(json_encode(['result'=>'deleted']));
});

$app->get('/editor/oembed', function() use($app) {
  $url = 'http://medium.iframe.ly/api/oembed?iframe=1&url='.urlencode($app->request()->params()['url']);
  $json = file_get_contents($url);
  $app->response()['Content-type'] = 'application/json';
  $app->response()->body($json);  
});

$app->get('/appcache.manifest', function() use($app) {
  $content = partial('partials/appcache');

  $app->response()['Content-type'] = 'text/cache-manifest';
  $app->response()->body($content);
});