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<?php |
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/** |
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* Copyright (c) 2014 Robin Appelman <[email protected]> |
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* This file is licensed under the Licensed under the MIT license: |
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* http://opensource.org/licenses/MIT |
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*/ |
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namespace Icewind\SMB; |
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use Icewind\SMB\Exception\AccessDeniedException; |
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use Icewind\SMB\Exception\AlreadyExistsException; |
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use Icewind\SMB\Exception\AuthenticationException; |
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use Icewind\SMB\Exception\Exception; |
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use Icewind\SMB\Exception\FileInUseException; |
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use Icewind\SMB\Exception\InvalidHostException; |
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use Icewind\SMB\Exception\InvalidResourceException; |
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use Icewind\SMB\Exception\InvalidTypeException; |
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use Icewind\SMB\Exception\NoLoginServerException; |
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use Icewind\SMB\Exception\NotEmptyException; |
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use Icewind\SMB\Exception\NotFoundException; |
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class Parser { |
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const MSG_NOT_FOUND = 'Error opening local file '; |
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/** |
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* @var \Icewind\SMB\TimeZoneProvider |
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*/ |
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protected $timeZoneProvider; |
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/** |
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* @param \Icewind\SMB\TimeZoneProvider $timeZoneProvider |
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*/ |
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public function __construct(TimeZoneProvider $timeZoneProvider) { |
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$this->timeZoneProvider = $timeZoneProvider; |
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} |
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private function getErrorCode($line) { |
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$parts = explode(' ', $line); |
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foreach ($parts as $part) { |
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if (substr($part, 0, 9) === 'NT_STATUS') { |
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return $part; |
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} |
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} |
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return false; |
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} |
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public function checkForError($output, $path) { |
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if (strpos($output[0], 'does not exist')) { |
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throw new NotFoundException($path); |
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} |
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$error = $this->getErrorCode($output[0]); |
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if (substr($output[0], 0, strlen(self::MSG_NOT_FOUND)) === self::MSG_NOT_FOUND) { |
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$localPath = substr($output[0], strlen(self::MSG_NOT_FOUND)); |
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throw new InvalidResourceException('Failed opening local file "' . $localPath . '" for writing'); |
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} |
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switch ($error) { |
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case ErrorCodes::PathNotFound: |
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case ErrorCodes::ObjectNotFound: |
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case ErrorCodes::NoSuchFile: |
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throw new NotFoundException($path); |
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case ErrorCodes::NameCollision: |
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throw new AlreadyExistsException($path); |
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case ErrorCodes::AccessDenied: |
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throw new AccessDeniedException($path); |
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case ErrorCodes::DirectoryNotEmpty: |
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throw new NotEmptyException($path); |
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case ErrorCodes::FileIsADirectory: |
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case ErrorCodes::NotADirectory: |
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throw new InvalidTypeException($path); |
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case ErrorCodes::SharingViolation: |
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throw new FileInUseException($path); |
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default: |
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throw Exception::unknown($path, $error); |
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} |
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} |
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/** |
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* check if the first line holds a connection failure |
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* |
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* @param $line |
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* @throws AuthenticationException |
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* @throws InvalidHostException |
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* @throws NoLoginServerException |
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*/ |
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public function checkConnectionError($line) { |
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$line = rtrim($line, ')'); |
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if (substr($line, -23) === ErrorCodes::LogonFailure) { |
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throw new AuthenticationException('Invalid login'); |
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} |
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if (substr($line, -26) === ErrorCodes::BadHostName) { |
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throw new InvalidHostException('Invalid hostname'); |
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} |
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if (substr($line, -22) === ErrorCodes::Unsuccessful) { |
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throw new InvalidHostException('Connection unsuccessful'); |
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} |
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if (substr($line, -28) === ErrorCodes::ConnectionRefused) { |
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throw new InvalidHostException('Connection refused'); |
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} |
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if (substr($line, -26) === ErrorCodes::NoLogonServers) { |
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throw new NoLoginServerException('No login server'); |
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} |
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} |
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public function parseMode($mode) { |
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$result = 0; |
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$modeStrings = array( |
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'R' => FileInfo::MODE_READONLY, |
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'H' => FileInfo::MODE_HIDDEN, |
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'S' => FileInfo::MODE_SYSTEM, |
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'D' => FileInfo::MODE_DIRECTORY, |
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'A' => FileInfo::MODE_ARCHIVE, |
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'N' => FileInfo::MODE_NORMAL |
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); |
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foreach ($modeStrings as $char => $val) { |
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if (strpos($mode, $char) !== false) { |
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$result |= $val; |
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} |
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} |
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return $result; |
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} |
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public function parseStat($output) { |
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$mtime = 0; |
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$mode = 0; |
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$size = 0; |
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foreach ($output as $line) { |
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// A line = explode statement may not fill all array elements |
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// properly. May happen when accessing non Windows Fileservers |
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$words = explode(':', $line, 2); |
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$name = isset($words[0]) ? $words[0] : ''; |
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$value = isset($words[1]) ? $words[1] : ''; |
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$value = trim($value); |
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if ($name === 'write_time') { |
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$mtime = strtotime($value); |
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} else if ($name === 'attributes') { |
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$mode = hexdec(substr($value, strpos($value, '('), -1)); |
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} else if ($name === 'stream') { |
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list(, $size,) = explode(' ', $value); |
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$size = intval($size); |
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} |
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} |
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return array( |
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'mtime' => $mtime, |
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'mode' => $mode, |
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'size' => $size |
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); |
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} |
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public function parseDir($output, $basePath) { |
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//last line is used space |
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array_pop($output); |
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$regex = '/^\s*(.*?)\s\s\s\s+(?:([NDHARS]*)\s+)?([0-9]+)\s+(.*)$/'; |
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//2 spaces, filename, optional type, size, date |
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$content = array(); |
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foreach ($output as $line) { |
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if (preg_match($regex, $line, $matches)) { |
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list(, $name, $mode, $size, $time) = $matches; |
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if ($name !== '.' and $name !== '..') { |
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$mode = $this->parseMode($mode); |
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$time = strtotime($time . ' ' . $this->timeZoneProvider->get()); |
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$content[] = new FileInfo($basePath . '/' . $name, $name, $size, $time, $mode); |
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} |
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} |
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} |
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return $content; |
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} |
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public function parseListShares($output) { |
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$shareNames = array(); |
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foreach ($output as $line) { |
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if (strpos($line, '|')) { |
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list($type, $name, $description) = explode('|', $line); |
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if (strtolower($type) === 'disk') { |
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$shareNames[$name] = $description; |
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} |
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} |
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} |
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return $shareNames; |
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} |
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} |
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icewind1991 /
SMB
