miniflux-legacy/controllers/feed.php

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<?php
use PicoFarad\Router;
use PicoFarad\Response;
use PicoFarad\Request;
use PicoFarad\Session;
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use PicoFarad\Template;
// Refresh all feeds, used when Javascript is disabled
Router\get_action('refresh-all', function() {
Model\Feed\refresh_all();
Session\flash(t('Your subscriptions are updated'));
Response\redirect('?action=unread');
});
// Edit feed form
Router\get_action('edit-feed', function() {
$id = Request\int_param('feed_id');
Response\html(Template\layout('edit_feed', array(
'values' => Model\Feed\get($id),
'errors' => array(),
'nb_unread_items' => Model\Item\count_by_status('unread'),
'menu' => 'feeds',
'title' => t('Edit subscription')
)));
});
// Submit edit feed form
Router\post_action('edit-feed', function() {
$values = Request\values();
$values += array('enabled' => 0, 'download_content' => 0, 'rtl' => 0, 'cloak_referrer' => 0);
list($valid, $errors) = Model\Feed\validate_modification($values);
if ($valid) {
if (Model\Feed\update($values)) {
Session\flash(t('Your subscription has been updated.'));
Response\redirect('?action=feeds');
}
else {
Session\flash_error(t('Unable to edit your subscription.'));
}
}
Response\html(Template\layout('edit_feed', array(
'values' => $values,
'errors' => $errors,
'nb_unread_items' => Model\Item\count_by_status('unread'),
'menu' => 'feeds',
'title' => t('Edit subscription')
)));
});
// Confirmation box to remove a feed
Router\get_action('confirm-remove-feed', function() {
$id = Request\int_param('feed_id');
Response\html(Template\layout('confirm_remove_feed', array(
'feed' => Model\Feed\get($id),
'nb_unread_items' => Model\Item\count_by_status('unread'),
'menu' => 'feeds',
'title' => t('Confirmation')
)));
});
// Remove a feed
Router\get_action('remove-feed', function() {
$id = Request\int_param('feed_id');
if ($id && Model\Feed\remove($id)) {
Session\flash(t('This subscription has been removed successfully.'));
}
else {
Session\flash_error(t('Unable to remove this subscription.'));
}
Response\redirect('?action=feeds');
});
// Refresh one feed and redirect to unread items
Router\get_action('refresh-feed', function() {
$feed_id = Request\int_param('feed_id');
$redirect = Request\param('redirect', 'unread');
Model\Feed\refresh($feed_id);
Response\redirect('?action='.$redirect.'&feed_id='.$feed_id);
});
// Ajax call to refresh one feed
Router\post_action('refresh-feed', function() {
$feed_id = Request\int_param('feed_id', 0);
Response\json(array(
'feed_id' => $feed_id,
'result' => Model\Feed\refresh($feed_id),
'items_count' => Model\Feed\count_items($feed_id),
));
});
// Display all feeds
Router\get_action('feeds', function() {
$nothing_to_read = Request\int_param('nothing_to_read');
$nb_unread_items = Model\Item\count_by_status('unread');
// possible with remember me function
if ($nothing_to_read === 1 && $nb_unread_items > 0) {
Response\redirect('?action=unread');
}
Response\html(Template\layout('feeds', array(
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'favicons' => Model\Feed\get_all_favicons(),
'feeds' => Model\Feed\get_all_item_counts(),
'nothing_to_read' => $nothing_to_read,
'nb_unread_items' => $nb_unread_items,
'nb_failed_feeds' => Model\Feed\count_failed_feeds(),
'menu' => 'feeds',
'title' => t('Subscriptions')
)));
});
// Display form to add one feed
Router\get_action('add', function() {
$values = array('download_content' => 0, 'rtl' => 0, 'cloak_referrer' => 0);
Response\html(Template\layout('add', array(
'values' => $values + array('csrf' => Model\Config\generate_csrf()),
'errors' => array(),
'nb_unread_items' => Model\Item\count_by_status('unread'),
'menu' => 'feeds',
'title' => t('New subscription')
)));
});
// Add a feed with the form or directly from the url, it can be used by a bookmarklet by example
Router\action('subscribe', function() {
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if (Request\is_post()) {
$values = Request\values();
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Model\Config\check_csrf_values($values);
$url = isset($values['url']) ? $values['url'] : '';
}
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else {
$values = array();
$url = Request\param('url');
$token = Request\param('token');
if ($token !== Model\Config\get('bookmarklet_token')) {
Response\text('Access Forbidden', 403);
}
}
$values += array('url' => trim($url), 'download_content' => 0, 'rtl' => 0, 'cloak_referrer' => 0);
try {
$feed_id = Model\Feed\create($values['url'], $values['download_content'], $values['rtl'], $values['cloak_referrer']);
}
catch (UnexpectedValueException $e) {
$error_message = t('This subscription already exists.');
}
catch (PicoFeed\Client\InvalidCertificateException $e) {
$error_message = t('Invalid SSL certificate.');
}
catch (PicoFeed\Client\InvalidUrlException $e) {
// picoFeed uses this exception for multiple reasons, but doesn't
// provide an exception code to distinguish what exactly happend here
$error_message = $e->getMessage();
}
catch (PicoFeed\Client\MaxRedirectException $e) {
$error_message = t('Maximum number of HTTP redirections exceeded.');
}
catch (PicoFeed\Client\MaxSizeException $e) {
$error_message = t('The content size exceeds to maximum allowed size.');
}
catch (PicoFeed\Client\TimeoutException $e) {
$error_message = t('Connection timeout.');
}
catch (PicoFeed\Parser\MalformedXmlException $e) {
$error_message = t('Feed is malformed.');
}
catch (PicoFeed\Reader\SubscriptionNotFoundException $e) {
$error_message = t('Unable to find a subscription.');
}
catch (PicoFeed\Reader\UnsupportedFeedFormatException $e) {
$error_message = t('Unable to detect the feed format.');
}
if (isset($feed_id) && $feed_id !== false) {
Session\flash(t('Subscription added successfully.'));
Response\redirect('?action=feed-items&feed_id='.$feed_id);
}
else {
if (! isset($error_message)) {
$error_message = t('Error occured.');
}
Session\flash_error($error_message);
}
Response\html(Template\layout('add', array(
'values' => $values + array('csrf' => Model\Config\generate_csrf()),
'nb_unread_items' => Model\Item\count_by_status('unread'),
'menu' => 'feeds',
'title' => t('Subscriptions')
)));
});
// OPML export
Router\get_action('export', function() {
Response\force_download('feeds.opml');
Response\xml(Model\Feed\export_opml());
});
// OPML import form
Router\get_action('import', function() {
Response\html(Template\layout('import', array(
'errors' => array(),
'nb_unread_items' => Model\Item\count_by_status('unread'),
'menu' => 'feeds',
'title' => t('OPML Import')
)));
});
// OPML importation
Router\post_action('import', function() {
if (Model\Feed\import_opml(Request\file_content('file'))) {
Session\flash(t('Your feeds have been imported.'));
Response\redirect('?action=feeds');
}
else {
Session\flash_error(t('Unable to import your OPML file.'));
Response\redirect('?action=import');
}
});