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<?php |
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/** |
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* @copyright Copyright (c) 2016 Lukas Reschke <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OCA\Richdocuments\WOPI; |
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class Parser { |
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/** @var DiscoveryManager */ |
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private $discoveryManager; |
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/** |
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* @param DiscoveryManager $discoveryManager |
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*/ |
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public function __construct(DiscoveryManager $discoveryManager) { |
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$this->discoveryManager = $discoveryManager; |
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} |
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/** |
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* @param $mimetype |
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* @return array |
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* @throws \Exception |
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*/ |
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public function getUrlSrc($mimetype) { |
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$discovery = $this->discoveryManager->get(); |
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$loadEntities = libxml_disable_entity_loader(true); |
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$discoveryParsed = simplexml_load_string($discovery); |
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libxml_disable_entity_loader($loadEntities); |
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$result = $discoveryParsed->xpath(sprintf('/wopi-discovery/net-zone/app[@name=\'%s\']/action', $mimetype)); |
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if ($result && count($result) > 0) { |
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return [ |
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'urlsrc' => (string)$result[0]['urlsrc'], |
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'action' => (string)$result[0]['name'], |
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]; |
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} |
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throw new \Exception('Could not find urlsrc in WOPI'); |
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} |
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} |
nextcloud /
richdocuments
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.