diff --git a/lib/private/arrayparser.php b/lib/private/arrayparser.php
deleted file mode 100644
index ab94c69cc1f4fecfe01fcd267ca9baccb38b7f3e..0000000000000000000000000000000000000000
--- a/lib/private/arrayparser.php
+++ /dev/null
@@ -1,238 +0,0 @@
-<?php
-/**
- * @author Jörn Friedrich Dreyer <jfd@butonic.de>
- * @author Lukas Reschke <lukas@owncloud.com>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Robin Appelman <icewind@owncloud.com>
- * @author Scrutinizer Auto-Fixer <auto-fixer@scrutinizer-ci.com>
- *
- * @copyright Copyright (c) 2015, 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;
-
-/**
- * Class ArrayParser
- *
- * @package OC
- */
-class ArrayParser {
- const TYPE_NUM = 1;
- const TYPE_BOOL = 2;
- const TYPE_STRING = 3;
- const TYPE_ARRAY = 4;
-
- /**
- * @param string $string
- * @return array|bool|int|null|string
- */
- public function parsePHP($string) {
- $string = $this->stripPHPTags($string);
- $string = $this->stripAssignAndReturn($string);
- return $this->parse($string);
- }
-
- /**
- * @param string $string
- * @return string
- */
- private function stripPHPTags($string) {
- $string = trim($string);
- if (substr($string, 0, 5) === '<?php') {
- $string = substr($string, 5);
- }
- if (substr($string, -2) === '?>') {
- $string = substr($string, 0, -2);
- }
- return $string;
- }
-
- /**
- * @param string $string
- * @return string
- */
- private function stripAssignAndReturn($string) {
- $string = trim($string);
- if (substr($string, 0, 6) === 'return') {
- $string = substr($string, 6);
- }
- if (substr($string, 0, 1) === '$') {
- list(, $string) = explode('=', $string, 2);
- }
- return $string;
- }
-
- /**
- * @param string $string
- * @return array|bool|int|null|string
- */
- private function parse($string) {
- $string = trim($string);
- $string = trim($string, ';');
- switch ($this->getType($string)) {
- case self::TYPE_NUM:
- return $this->parseNum($string);
- case self::TYPE_BOOL:
- return $this->parseBool($string);
- case self::TYPE_STRING:
- return $this->parseString($string);
- case self::TYPE_ARRAY:
- return $this->parseArray($string);
- }
- return null;
- }
-
- /**
- * @param string $string
- * @return int
- */
- private function getType($string) {
- $string = strtolower($string);
- $first = substr($string, 0, 1);
- $last = substr($string, -1, 1);
- $arrayFirst = substr($string, 0, 5);
- if (($first === '"' or $first === "'") and ($last === '"' or $last === "'")) {
- return self::TYPE_STRING;
- } elseif ($string === 'false' or $string === 'true') {
- return self::TYPE_BOOL;
- } elseif ($arrayFirst === 'array' and $last === ')') {
- return self::TYPE_ARRAY;
- } else {
- return self::TYPE_NUM;
- }
- }
-
- /**
- * @param string $string
- * @return string
- */
- private function parseString($string) {
- return substr($string, 1, -1);
- }
-
- /**
- * @param string $string
- * @return int
- */
- private function parseNum($string) {
- return intval($string);
- }
-
- /**
- * @param string $string
- * @return bool
- */
- private function parseBool($string) {
- $string = strtolower($string);
- return $string === 'true';
- }
-
- /**
- * @param string $string
- * @return array
- */
- private function parseArray($string) {
- $body = substr($string, 5);
- $body = trim($body);
- $body = substr($body, 1, -1);
- $items = $this->splitArray($body);
- $result = [];
- $lastKey = -1;
- foreach ($items as $item) {
- $item = trim($item);
- if ($item) {
- if (strpos($item, '=>')) {
- list($key, $value) = explode('=>', $item, 2);
- $key = $this->parse($key);
- $value = $this->parse($value);
- } else {
- $key = ++$lastKey;
- $value = $item;
- }
-
- if (is_numeric($key)) {
- $lastKey = $key;
- }
- $result[$key] = $value;
- }
- }
- return $result;
- }
-
- /**
- * @param string $body
- * @return array
- * @throws \UnexpectedValueException
- */
- private function splitArray($body) {
- $inSingleQuote = false; //keep track if we are inside quotes
- $inDoubleQuote = false;
- $bracketDepth = 0; //keep track if we are inside brackets
- $parts = [];
- $start = 0;
- $escaped = false; //keep track if we are after an escape character
- $skips = []; //keep track of the escape characters we need to remove from the result
- if (substr($body, -1, 1) !== ',') {
- $body .= ',';
- }
-
- $bodyLength = strlen($body);
- for ($i = 0; $i < $bodyLength; $i++) {
- $char = substr($body, $i, 1);
- if ($char === '\\') {
- if ($escaped) {
- array_unshift($skips, $i - 1);
- }
- $escaped = !$escaped;
- } else {
- if ($char === '"' and !$inSingleQuote) {
- if ($escaped) {
- array_unshift($skips, $i - 1);
- } else {
- $inDoubleQuote = !$inDoubleQuote;
- }
- } elseif ($char === "'" and !$inDoubleQuote) {
- if ($escaped) {
- array_unshift($skips, $i - 1);
- } else {
- $inSingleQuote = !$inSingleQuote;
- }
- } elseif (!$inDoubleQuote and !$inSingleQuote) {
- if ($char === '(') {
- $bracketDepth++;
- } elseif ($char === ')') {
- if ($bracketDepth <= 0) {
- throw new \UnexpectedValueException();
- } else {
- $bracketDepth--;
- }
- } elseif ($bracketDepth === 0 and $char === ',') {
- $part = substr($body, $start, $i - $start);
- foreach ($skips as $skip) {
- $part = substr($part, 0, $skip - $start) . substr($part, $skip - $start + 1);
- }
- $parts[] = $part;
- $start = $i + 1;
- $skips = [];
- }
- }
- $escaped = false;
- }
- }
- return $parts;
- }
-}