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<?php
/**
* Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Licensed under the MIT license:
* http://opensource.org/licenses/MIT
*/
namespace Icewind\SMB;
use Icewind\SMB\Exception\AccessDeniedException;
use Icewind\SMB\Exception\AlreadyExistsException;
use Icewind\SMB\Exception\Exception;
use Icewind\SMB\Exception\FileInUseException;
use Icewind\SMB\Exception\InvalidTypeException;
use Icewind\SMB\Exception\NotEmptyException;
use Icewind\SMB\Exception\NotFoundException;
class Parser {
/**
* @var \Icewind\SMB\TimeZoneProvider
*/
protected $timeZoneProvider;
/**
* @param \Icewind\SMB\TimeZoneProvider $timeZoneProvider
*/
public function __construct(TimeZoneProvider $timeZoneProvider) {
$this->timeZoneProvider = $timeZoneProvider;
}
public function checkForError($output, $path) {
if (count($output) === 0) {
return true;
} else {
if (strpos($output[0], 'does not exist')) {
throw new NotFoundException($path);
}
$parts = explode(' ', $output[0]);
$error = false;
foreach ($parts as $part) {
if (substr($part, 0, 9) === 'NT_STATUS') {
$error = $part;
}
}
switch ($error) {
case ErrorCodes::PathNotFound:
case ErrorCodes::ObjectNotFound:
case ErrorCodes::NoSuchFile:
throw new NotFoundException($path);
case ErrorCodes::NameCollision:
throw new AlreadyExistsException($path);
case ErrorCodes::AccessDenied:
throw new AccessDeniedException($path);
case ErrorCodes::DirectoryNotEmpty:
throw new NotEmptyException($path);
case ErrorCodes::FileIsADirectory:
case ErrorCodes::NotADirectory:
throw new InvalidTypeException($path);
case ErrorCodes::SharingViolation:
throw new FileInUseException($path);
default:
$message = 'Unknown error (' . $error . ')';
if ($path) {
$message .= ' for ' . $path;
}
throw new Exception($message);
}
}
}
public function parseMode($mode) {
$result = 0;
$modeStrings = array(
'R' => FileInfo::MODE_READONLY,
'H' => FileInfo::MODE_HIDDEN,
'S' => FileInfo::MODE_SYSTEM,
'D' => FileInfo::MODE_DIRECTORY,
'A' => FileInfo::MODE_ARCHIVE,
'N' => FileInfo::MODE_NORMAL
);
foreach ($modeStrings as $char => $val) {
if (strpos($mode, $char) !== false) {
$result |= $val;
}
}
return $result;
}
public function parseStat($output) {
$mtime = 0;
$mode = 0;
$size = 0;
foreach ($output as $line) {
// A line = explode statement may not fill all array elements
// properly. May happen when accessing non Windows Fileservers
$words = explode(':', $line, 2);
$name = isset($words[0]) ? $words[0] : '';
$value = isset($words[1]) ? $words[1] : '';
$value = trim($value);
if ($name === 'write_time') {
$mtime = strtotime($value);
} else if ($name === 'attributes') {
$mode = hexdec(substr($value, 1, -1));
} else if ($name === 'stream') {
list(, $size,) = explode(' ', $value);
$size = intval($size);
}
}
return array(
'mtime' => $mtime,
'mode' => $mode,
'size' => $size
);
}
public function parseDir($output, $basePath) {
//last line is used space
array_pop($output);
$regex = '/^\s*(.*?)\s\s\s\s+(?:([NDHARS]*)\s+)?([0-9]+)\s+(.*)$/';
//2 spaces, filename, optional type, size, date
$content = array();
foreach ($output as $line) {
if (preg_match($regex, $line, $matches)) {
list(, $name, $mode, $size, $time) = $matches;
if ($name !== '.' and $name !== '..') {
$mode = $this->parseMode($mode);
$time = strtotime($time . ' ' . $this->timeZoneProvider->get());
$content[] = new FileInfo($basePath . '/' . $name, $name, $size, $time, $mode);
}
}
}
return $content;
}
}
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