/**
* @brief get ISBN data for $isbn at ISBNdb
*
* @param string $isbn ISBN to search for
* @param arrayref &$meta
* @return int $status (0 on success, ERRORCODE otherwise)
*/
public static function get($isbn, &$meta)
{
if ($keyString = Config::getApp('isbndb-key', '')) {
$keys = explode(',', $keyString);
$key = $keys[rand(0, count($keys) - 1)];
$data = false;
$isbn = preg_replace('/[^0-9X]/i', '', $isbn);
if (Isbn::validate($isbn)) {
$command = 'http://isbndb.com/api/v2/json/' . $key . '/book/' . $isbn;
$data = json_decode(file_get_contents($command), true);
if (isset($data['error'])) {
Util::logWarn("ISBNDB: " . $data['error']);
if (!(stripos($data['error'], 'Daily request limit exceeded') === false)) {
return Isbn::REQUEST_LIMIT_EXCEEDED;
} elseif (!(stripos($data['error'], 'Unable to locate') === false)) {
return Isbn::NOT_FOUND;
} else {
return Isbn::ERROR;
}
} else {
self::parse($data['data'][0], $meta);
return Isbn::SUCCESS;
}
}
}
return false;
}
/**
* @brief get ISBN data for $isbn at Google (books)
*
* @param string $isbn ISBN to search for
* @param arrayref &$meta
* @return int $status (0 on success, ERRORCODE otherwise)
*/
public static function get($isbn, &$meta)
{
$command = 'https://www.googleapis.com/books/v1/volumes?q=isbn:' . $isbn;
if ($keyString = Config::getApp('google-key', '')) {
$keys = explode(',', $keyString);
$key = $keys[rand(0, count($keys) - 1)];
$command .= '&key=' . $key;
}
$data = json_decode(file_get_contents($command), true);
if ($data['totalItems'] > 0) {
self::parse($data['items'][0]['volumeInfo'], $meta);
return true;
} else {
$meta['rescan'] = date("Y-m-d\\TH:i:sP", time() + Isbn::RESCAN_NOT_FOUND);
return Isbn::NOT_FOUND;
}
/* not reached */
return Isbn::ERROR;
}
<?php
/**
* ownCloud - Files_Opds app
*
* Copyright (c) 2014 Frank de Lange
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OCA\Files_Opds;
$l = new \OC_L10N('files_opds');
\OCP\Util::addScript('files_opds', 'admin');
\OCP\Util::addStyle('files_opds', 'settings');
$defaults = new \OC_Defaults();
$formats = array(["epub" => Config::getPreview('OC\\Preview\\Epub') ? 1 : 0], ["pdf" => Config::getPreview('OC\\Preview\\PDF') ? 1 : 0], ["opendocument" => Config::getPreview('OC\\Preview\\OpenDocument') ? 1 : 0], ["msoffice" => Config::getPreview('OC\\Preview\\MSOfficeDoc') ? 1 : 0]);
$tmpl = new \OCP\Template('files_opds', 'admin');
$tmpl->assign('feedSubtitle', Config::getApp('feed-subtitle', $l->t("%s OPDS catalog", $defaults->getName())));
$tmpl->assign('isbndbKey', Config::getApp('isbndb-key', ''));
$tmpl->assign('googleKey', Config::getApp('google-key', ''));
$tmpl->assign('previewFormats', $formats);
$tmpl->assign('cover-x', Config::getApp('cover-x', '200'));
$tmpl->assign('cover-y', Config::getApp('cover-y', '200'));
$tmpl->assign('thumb-x', Config::getApp('thumb-x', '36'));
$tmpl->assign('thumb-y', Config::getApp('thumb-y', '36'));
return $tmpl->fetchPage();
/**
* @brief offer preview for download
*
* if no preview exists for this file, send icon instead
*
* @param string $path full path to file
* @param string type type of preview requested
*/
public static function servePreview($path, $type)
{
\OCP\User::checkLoggedIn();
\OC::$server->getSession()->close();
$i = \OC\Files\Filesystem::getFileInfo($path, false);
/* check for predefined cover, if found replace $path with that of cover file */
$meta = Meta::get($i['fileid']);
if ($meta['cover']) {
$path = pathinfo($path)['dirname'] . '/' . $meta['cover'];
$i = \OC\Files\Filesystem::getFileInfo($path, false);
}
if (\OC::$server->getPreviewManager()->isMimeSupported($i['mimetype'])) {
$preview = new \OC\Preview(\OC_User::getUser(), 'files');
$preview->setFile($path);
switch ($type) {
case 'cover':
$preview->setMaxX(Config::getApp('cover-x', '200'));
$preview->setMaxY(Config::getApp('cover-y', '200'));
break;
case 'thumbnail':
$preview->setMaxX(Config::getApp('thumb-x', '36'));
$preview->setMaxY(Config::getApp('thumb-y', '36'));
break;
}
$preview->showPreview();
} else {
// no preview, serve icon instead
$scheme = !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443 ? 'https' : 'http';
header("Location: " . $scheme . "://" . $_SERVER['HTTP_HOST'] . \OC_Helper::mimetypeIcon($i->getMimeType()));
/* Note: relative URL should be enough (RFC7231) but some OPDS clients
* (especially those in dedicated book readers) might not support them
*
* header("Location: " . \OC_Helper::mimetypeIcon($i->getMimeType()));
*/
}
}
