Move \OC\App to PSR-4

1 files changed, 164 insertions, 0 deletions

diff --git a/lib/private/App/InfoParser.php b/lib/private/App/InfoParser.php
new file mode 100644
index 00000000000..c33e5349f3b
--- /dev/null
+++ b/lib/private/App/InfoParser.php
@@ -0,0 +1,164 @@
+<?php
+/**
+ * @author Andreas Fischer <bantu@owncloud.com>
+ * @author Lukas Reschke <lukas@owncloud.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @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/>
+ *
+ */
+
+namespace OC\App;
+
+use OCP\IURLGenerator;
+
+class InfoParser {
+	/**
+	 * @var \OC\HTTPHelper
+	 */
+	private $httpHelper;
+
+	/**
+	 * @var IURLGenerator
+	 */
+	private $urlGenerator;
+
+	/**
+	 * @param \OC\HTTPHelper $httpHelper
+	 * @param IURLGenerator $urlGenerator
+	 */
+	public function __construct(\OC\HTTPHelper $httpHelper, IURLGenerator $urlGenerator) {
+		$this->httpHelper = $httpHelper;
+		$this->urlGenerator = $urlGenerator;
+	}
+
+	/**
+	 * @param string $file the xml file to be loaded
+	 * @return null|array where null is an indicator for an error
+	 */
+	public function parse($file) {
+		if (!file_exists($file)) {
+			return null;
+		}
+
+		libxml_use_internal_errors(true);
+		$loadEntities = libxml_disable_entity_loader(false);
+		$xml = simplexml_load_file($file);
+		libxml_disable_entity_loader($loadEntities);
+		if ($xml == false) {
+			libxml_clear_errors();
+			return null;
+		}
+		$array = $this->xmlToArray($xml);
+		if (is_null($array)) {
+			return null;
+		}
+		if (!array_key_exists('info', $array)) {
+			$array['info'] = array();
+		}
+		if (!array_key_exists('remote', $array)) {
+			$array['remote'] = array();
+		}
+		if (!array_key_exists('public', $array)) {
+			$array['public'] = array();
+		}
+		if (!array_key_exists('types', $array)) {
+			$array['types'] = array();
+		}
+
+		if (array_key_exists('documentation', $array) && is_array($array['documentation'])) {
+			foreach ($array['documentation'] as $key => $url) {
+				// If it is not an absolute URL we assume it is a key
+				// i.e. admin-ldap will get converted to go.php?to=admin-ldap
+				if (!$this->httpHelper->isHTTPURL($url)) {
+					$url = $this->urlGenerator->linkToDocs($url);
+				}
+
+				$array['documentation'][$key] = $url;
+			}
+		}
+		if (array_key_exists('types', $array)) {
+			if (is_array($array['types'])) {
+				foreach ($array['types'] as $type => $v) {
+					unset($array['types'][$type]);
+					if (is_string($type)) {
+						$array['types'][] = $type;
+					}
+				}
+			} else {
+				$array['types'] = array();
+			}
+		}
+
+		return $array;
+	}
+
+	/**
+	 * @param \SimpleXMLElement $xml
+	 * @return array
+	 */
+	function xmlToArray($xml) {
+		if (!$xml->children()) {
+			return (string)$xml;
+		}
+
+		$array = array();
+		foreach ($xml->children() as $element => $node) {
+			$totalElement = count($xml->{$element});
+
+			if (!isset($array[$element])) {
+				$array[$element] = "";
+			}
+			/**
+			 * @var \SimpleXMLElement $node
+			 */
+
+			// Has attributes
+			if ($attributes = $node->attributes()) {
+				$data = array(
+					'@attributes' => array(),
+				);
+				if (!count($node->children())){
+					$value = (string)$node;
+					if (!empty($value)) {
+						$data['@value'] = (string)$node;
+					}
+				} else {
+					$data = array_merge($data, $this->xmlToArray($node));
+				}
+				foreach ($attributes as $attr => $value) {
+					$data['@attributes'][$attr] = (string)$value;
+				}
+
+				if ($totalElement > 1) {
+					$array[$element][] = $data;
+				} else {
+					$array[$element] = $data;
+				}
+				// Just a value
+			} else {
+				if ($totalElement > 1) {
+					$array[$element][] = $this->xmlToArray($node);
+				} else {
+					$array[$element] = $this->xmlToArray($node);
+				}
+			}
+		}
+
+		return $array;
+	}
+}