Move legacy classes from PSR0 to PSR4

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

1 files changed, 189 insertions, 0 deletions

diff --git a/lib/private/legacy/OC_API.php b/lib/private/legacy/OC_API.php
new file mode 100644
index 00000000000..47590a00910
--- /dev/null
+++ b/lib/private/legacy/OC_API.php
@@ -0,0 +1,189 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ *
+ * @author Bart Visscher <bartv@thisnet.nl>
+ * @author Björn Schießle <bjoern@schiessle.org>
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ * @author Jörn Friedrich Dreyer <jfd@butonic.de>
+ * @author Lukas Reschke <lukas@statuscode.ch>
+ * @author Michael Gapczynski <GapczynskiM@gmail.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ * @author Tom Needham <tom@owncloud.com>
+ * @author Vincent Petry <pvince81@owncloud.com>
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+use OCP\API;
+use OCP\AppFramework\Http;
+
+class OC_API {
+
+	/**
+	 * api actions
+	 */
+	protected static $actions = [];
+
+	/**
+	 * respond to a call
+	 * @param \OC\OCS\Result $result
+	 * @param string $format the format xml|json
+	 */
+	public static function respond($result, $format='xml') {
+		$request = \OC::$server->getRequest();
+
+		// Send 401 headers if unauthorised
+		if($result->getStatusCode() === API::RESPOND_UNAUTHORISED) {
+			// If request comes from JS return dummy auth request
+			if($request->getHeader('X-Requested-With') === 'XMLHttpRequest') {
+				header('WWW-Authenticate: DummyBasic realm="Authorisation Required"');
+			} else {
+				header('WWW-Authenticate: Basic realm="Authorisation Required"');
+			}
+			http_response_code(401);
+		}
+
+		foreach($result->getHeaders() as $name => $value) {
+			header($name . ': ' . $value);
+		}
+
+		$meta = $result->getMeta();
+		$data = $result->getData();
+		if (self::isV2($request)) {
+			$statusCode = self::mapStatusCodes($result->getStatusCode());
+			if (!is_null($statusCode)) {
+				$meta['statuscode'] = $statusCode;
+				http_response_code($statusCode);
+			}
+		}
+
+		self::setContentType($format);
+		$body = self::renderResult($format, $meta, $data);
+		echo $body;
+	}
+
+	/**
+	 * @param XMLWriter $writer
+	 */
+	private static function toXML($array, $writer) {
+		foreach($array as $k => $v) {
+			if ($k[0] === '@') {
+				$writer->writeAttribute(substr($k, 1), $v);
+				continue;
+			} else if (is_numeric($k)) {
+				$k = 'element';
+			}
+			if(is_array($v)) {
+				$writer->startElement($k);
+				self::toXML($v, $writer);
+				$writer->endElement();
+			} else {
+				$writer->writeElement($k, $v);
+			}
+		}
+	}
+
+	/**
+	 * @return string
+	 */
+	public static function requestedFormat() {
+		$formats = ['json', 'xml'];
+
+		$format = !empty($_GET['format']) && in_array($_GET['format'], $formats) ? $_GET['format'] : 'xml';
+		return $format;
+	}
+
+	/**
+	 * Based on the requested format the response content type is set
+	 * @param string $format
+	 */
+	public static function setContentType($format = null) {
+		$format = is_null($format) ? self::requestedFormat() : $format;
+		if ($format === 'xml') {
+			header('Content-type: text/xml; charset=UTF-8');
+			return;
+		}
+
+		if ($format === 'json') {
+			header('Content-Type: application/json; charset=utf-8');
+			return;
+		}
+
+		header('Content-Type: application/octet-stream; charset=utf-8');
+	}
+
+	/**
+	 * @param \OCP\IRequest $request
+	 * @return bool
+	 */
+	protected static function isV2(\OCP\IRequest $request) {
+		$script = $request->getScriptName();
+
+		return substr($script, -11) === '/ocs/v2.php';
+	}
+
+	/**
+	 * @param integer $sc
+	 * @return int
+	 */
+	public static function mapStatusCodes($sc) {
+		switch ($sc) {
+			case API::RESPOND_NOT_FOUND:
+				return Http::STATUS_NOT_FOUND;
+			case API::RESPOND_SERVER_ERROR:
+				return Http::STATUS_INTERNAL_SERVER_ERROR;
+			case API::RESPOND_UNKNOWN_ERROR:
+				return Http::STATUS_INTERNAL_SERVER_ERROR;
+			case API::RESPOND_UNAUTHORISED:
+				// already handled for v1
+				return null;
+			case 100:
+				return Http::STATUS_OK;
+		}
+		// any 2xx, 4xx and 5xx will be used as is
+		if ($sc >= 200 && $sc < 600) {
+			return $sc;
+		}
+
+		return Http::STATUS_BAD_REQUEST;
+	}
+
+	/**
+	 * @param string $format
+	 * @return string
+	 */
+	public static function renderResult($format, $meta, $data) {
+		$response = [
+			'ocs' => [
+				'meta' => $meta,
+				'data' => $data,
+			],
+		];
+		if ($format == 'json') {
+			return OC_JSON::encode($response);
+		}
+
+		$writer = new XMLWriter();
+		$writer->openMemory();
+		$writer->setIndent(true);
+		$writer->startDocument();
+		self::toXML($response, $writer);
+		$writer->endDocument();
+		return $writer->outputMemory(true);
+	}
+}