/**
* A route to retrieve images from the database and present
* them to the user for adding to content.
*
* @param request object
* @param app object
*
* @return twig template
*/
public function viewImagesAction(Request $request, Application $app)
{
$db = new DbRepository($app['dbh']);
$images = $db->viewImages();
$content = $db->getAllPagesContent();
$args_array = array('user' => $app['session']->get('user'), 'images' => $images, 'content' => $content);
$templateName = '_viewImages';
return $app['twig']->render($templateName . '.html.twig', $args_array);
}
/**
* A controller for processing the upload images form.
* Validations: a jpg or png, under 1M and file must not already exist.
* The image path will be stored in the db.
*
* @param request object
* @param app object
*
* @return twig template
*/
public function processImageUploadAction(Request $request, Application $app)
{
$file = $request->files->get('image');
$pic = $file->getClientOriginalName();
$constraint = new Assert\Image(array('mimeTypes' => array('image/jpeg', 'image/png'), 'maxSize' => '2M'));
$validfile = true;
$message = '';
$errors = $app['validator']->validate($file, $constraint);
if (count($errors) > 0) {
foreach ($errors as $error) {
$message = $error->getPropertyPath() . ' ' . $error->getMessage() . "\n";
}
$validfile = false;
}
if (file_exists($request->getBasePath() . 'images/' . $file->getClientOriginalName())) {
$message = 'Sorry, file already exists';
$validfile = false;
}
# if the validation variable is false, re-render the upload form with an error message
if ($validfile == false) {
$args_array = array('user' => $app['session']->get('user'), 'result' => $message);
$templateName = '_uploadImageForm';
return $app['twig']->render($templateName . '.html.twig', $args_array);
} elseif ($validfile == true) {
$file->move($request->getBasePath() . 'images/', $file->getClientOriginalName());
$path = $file->getClientOriginalName();
$newImage = new Image();
$newImage->setImagePath($path);
$image = $newImage->getImagePath();
$db = new DbRepository($app['dbh']);
$result = $db->uploadImage($image);
$images = $db->viewImages();
$content = $db->getAllPagesContent();
$args_array = array('user' => $app['session']->get('user'), 'result' => $result, 'images' => $images, 'content' => $content);
$templateName = '_viewImages';
return $app['twig']->render($templateName . '.html.twig', $args_array);
}
}
$app['image'] = '/images/' . $config['bg-image']['image'];
}
# store regularly used variables(services?) in the app container
$dbmanager = new DbManager();
# app['dbh'] is a connection instance and is passed to the constructor
# of the database repository.
$app['dbh'] = $dbmanager->getPdoInstance();
$db = new DbRepository($app['dbh']);
# The $pages variable will be accessible in twig templates as app.pages.
# and will (usually) be an array of page objects
# so you can loop through with a twig for loop.
# e.g {% for page in app.pages %}{{ page.pageName or page.pageTemplate }}
# this will save having to query the database every time you want to access
# the page objects.
$app['pages'] = $db->getAllPages();
$app['images'] = $db->viewImages();
# twig loaders for templates: a database loader for dynamically created templates,
# and a filesystem loader for templates stored on the filesystem.
$app['loader1'] = new Twig_Loader_Filesystem(array($myTemplatesPath1, $myTemplatesPath2));
$app['loader2'] = new DatabaseTwigLoader($app['dbh']);
$app['debug'] = true;
# ______________________________________________________________
# ADD PROVIDERS HERE
# ______________________________________________________________
#
$app->register(new Silex\Provider\ValidatorServiceProvider());
$app->register(new Silex\Provider\UrlGeneratorServiceProvider());
$app->register(new Silex\Provider\SessionServiceProvider());
$app->register(new Silex\Provider\TwigServiceProvider(), array('twig.loader' => $app->share(function () use($app) {
return new Twig_Loader_Chain(array($app['loader1'], $app['loader2']));
})));
