Merge pull request #1728 from owncloud/mountconfig
Use json for new mount configuration filesremotes/origin/stable5
Thomas Müller
12 years ago
commit
d9035d4fdc
@ -0,0 +1,189 @@ |
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<?php |
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|
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/** |
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* @author Robin Appelman |
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* @copyright 2013 Robin Appelman icewind@owncloud.com |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE |
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* License as published by the Free Software Foundation; either |
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* version 3 of the License, or any later version. |
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* |
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* This library 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 |
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* License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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|
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namespace OC; |
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|
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class SyntaxException extends \Exception { |
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} |
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|
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class ArrayParser { |
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const TYPE_NUM = 1; |
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const TYPE_BOOL = 2; |
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const TYPE_STRING = 3; |
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const TYPE_ARRAY = 4; |
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|
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function parsePHP($string) { |
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$string = $this->stripPHPTags($string); |
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$string = $this->stripAssignAndReturn($string); |
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return $this->parse($string); |
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} |
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|
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function stripPHPTags($string) { |
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$string = trim($string); |
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if (substr($string, 0, 5) === '<?php') { |
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$string = substr($string, 5); |
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} |
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if (substr($string, -2) === '?>') { |
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$string = substr($string, 0, -2); |
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} |
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return $string; |
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} |
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|
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function stripAssignAndReturn($string) { |
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$string = trim($string); |
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if (substr($string, 0, 6) === 'return') { |
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$string = substr($string, 6); |
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} |
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if (substr($string, 0, 1) === '$') { |
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list(, $string) = explode('=', $string, 2); |
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} |
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return $string; |
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} |
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|
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function parse($string) { |
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$string = trim($string); |
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$string = trim($string, ';'); |
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switch ($this->getType($string)) { |
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case self::TYPE_NUM: |
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return $this->parseNum($string); |
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case self::TYPE_BOOL: |
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return $this->parseBool($string); |
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case self::TYPE_STRING: |
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return $this->parseString($string); |
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case self::TYPE_ARRAY: |
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return $this->parseArray($string); |
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} |
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return null; |
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} |
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|
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function getType($string) { |
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$string = strtolower($string); |
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$first = substr($string, 0, 1); |
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$last = substr($string, -1, 1); |
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$arrayFirst = substr($string, 0, 5); |
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if (($first === '"' or $first === "'") and ($last === '"' or $last === "'")) { |
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return self::TYPE_STRING; |
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} elseif ($string === 'false' or $string === 'true') { |
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return self::TYPE_BOOL; |
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} elseif ($arrayFirst === 'array' and $last === ')') { |
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return self::TYPE_ARRAY; |
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} else { |
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return self::TYPE_NUM; |
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} |
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} |
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|
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function parseString($string) { |
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return substr($string, 1, -1); |
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} |
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|
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function parseNum($string) { |
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return intval($string); |
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} |
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|
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function parseBool($string) { |
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$string = strtolower($string); |
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return $string === 'true'; |
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} |
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|
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function parseArray($string) { |
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$body = substr($string, 5); |
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$body = trim($body); |
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$body = substr($body, 1, -1); |
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$items = $this->splitArray($body); |
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$result = array(); |
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$lastKey = -1; |
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foreach ($items as $item) { |
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$item = trim($item); |
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if ($item) { |
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if (strpos($item, '=>')) { |
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list($key, $value) = explode('=>', $item, 2); |
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$key = $this->parse($key); |
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$value = $this->parse($value); |
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} else { |
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$key = ++$lastKey; |
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$value = $item; |
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} |
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|
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if (is_numeric($key)) { |
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$lastKey = $key; |
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} |
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$result[$key] = $value; |
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} |
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} |
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return $result; |
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} |
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|
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function splitArray($body) { |
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$inSingleQuote = false;//keep track if we are inside quotes |
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$inDoubleQuote = false; |
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$bracketDepth = 0;//keep track if we are inside brackets |
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$parts = array(); |
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$start = 0; |
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$escaped = false;//keep track if we are after an escape character |
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$skips = array();//keep track of the escape characters we need to remove from the result |
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if (substr($body, -1, 1) !== ',') { |
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$body .= ','; |
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} |
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for ($i = 0; $i < strlen($body); $i++) { |
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$char = substr($body, $i, 1); |
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if ($char === '\\') { |
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if ($escaped) { |
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array_unshift($skips, $i - 1); |
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} |
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$escaped = !$escaped; |
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} else { |
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if ($char === '"' and !$inSingleQuote) { |
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if ($escaped) { |
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array_unshift($skips, $i - 1); |
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} else { |
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$inDoubleQuote = !$inDoubleQuote; |
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} |
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} elseif ($char === "'" and !$inDoubleQuote) { |
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if ($escaped) { |
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array_unshift($skips, $i - 1); |
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} else { |
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$inSingleQuote = !$inSingleQuote; |
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} |
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} elseif (!$inDoubleQuote and !$inSingleQuote) { |
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if ($char === '(') { |
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$bracketDepth++; |
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} elseif ($char === ')') { |
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if ($bracketDepth <= 0) { |
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throw new SyntaxException; |
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} else { |
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$bracketDepth--; |
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} |
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} elseif ($bracketDepth === 0 and $char === ',') { |
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$part = substr($body, $start, $i - $start); |
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foreach ($skips as $skip) { |
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$part = substr($part, 0, $skip - $start) . substr($part, $skip - $start + 1); |
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} |
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$parts[] = $part; |
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$start = $i + 1; |
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$skips = array(); |
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} |
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} |
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$escaped = false; |
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} |
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} |
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return $parts; |
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} |
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} |
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