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Diffstat (limited to 'lib/private/arrayparser.php')
| -rw-r--r-- | lib/private/arrayparser.php | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/lib/private/arrayparser.php b/lib/private/arrayparser.php deleted file mode 100644 index ab94c69cc1f..00000000000 --- 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; - } -} |