103 lines
3.7 KiB
PHP
103 lines
3.7 KiB
PHP
<?php
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/**
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* @author Bart Visscher <bartv@thisnet.nl>
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* @author Bernhard Posselt <dev@bernhard-posselt.com>
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* @author Frank Karlitschek <frank@owncloud.org>
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* @author Joas Schilling <nickvergessen@owncloud.com>
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* @author Jörn Friedrich Dreyer <jfd@butonic.de>
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* @author Lukas Reschke <lukas@owncloud.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <icewind@owncloud.com>
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* @author Robin McCorkell <rmccorkell@karoshi.org.uk>
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* @author Scrutinizer Auto-Fixer <auto-fixer@scrutinizer-ci.com>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code 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, version 3,
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* as published by the Free Software Foundation.
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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, version 3,
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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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use OCP\API;
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/**
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* Class to handle open collaboration services API requests
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*
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*/
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class OC_OCS {
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/**
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* reads input data from get/post and converts the date to a special data-type
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*
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* @param string $method HTTP method to read the key from
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* @param string $key Parameter to read
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* @param string $type Variable type to format data
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* @param string $default Default value to return if the key is not found
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* @return string Data or if the key is not found and no default is set it will exit with a 400 Bad request
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*/
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public static function readData($method, $key, $type = 'raw', $default = null) {
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$data = false;
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if ($method == 'get') {
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if (isset($_GET[$key])) {
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$data = $_GET[$key];
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} else if (isset($default)) {
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return $default;
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} else {
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$data = false;
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}
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} else if ($method == 'post') {
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if (isset($_POST[$key])) {
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$data = $_POST[$key];
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} else if (isset($default)) {
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return $default;
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} else {
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$data = false;
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}
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}
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if ($data === false) {
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throw new \OC\OCS\Exception(new OC_OCS_Result(null, 400, 'Bad request. Please provide a valid '.$key));
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} else {
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// NOTE: Is the raw type necessary? It might be a little risky without sanitization
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if ($type == 'raw') return $data;
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elseif ($type == 'text') return OC_Util::sanitizeHTML($data);
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elseif ($type == 'int') return (int) $data;
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elseif ($type == 'float') return (float) $data;
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elseif ($type == 'array') return OC_Util::sanitizeHTML($data);
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else return OC_Util::sanitizeHTML($data);
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}
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}
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public static function notFound() {
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$format = OC_API::requestedFormat();
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$txt='Invalid query, please check the syntax. API specifications are here:'
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.' http://www.freedesktop.org/wiki/Specifications/open-collaboration-services. DEBUG OUTPUT:'."\n";
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$txt.=OC_OCS::getDebugOutput();
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OC_API::respond(new OC_OCS_Result(null, API::RESPOND_UNKNOWN_ERROR, $txt), $format);
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}
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/**
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* generated some debug information to make it easier to find failed API calls
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* @return string data
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*/
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private static function getDebugOutput() {
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$txt='';
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$txt.="debug output:\n";
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if(isset($_SERVER['REQUEST_METHOD'])) $txt.='http request method: '.$_SERVER['REQUEST_METHOD']."\n";
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if(isset($_SERVER['REQUEST_URI'])) $txt.='http request uri: '.$_SERVER['REQUEST_URI']."\n";
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if(isset($_GET)) foreach($_GET as $key=>$value) $txt.='get parameter: '.$key.'->'.$value."\n";
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if(isset($_POST)) foreach($_POST as $key=>$value) $txt.='post parameter: '.$key.'->'.$value."\n";
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return($txt);
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}
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}
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