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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\Wrapped; |
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use Icewind\SMB\Exception\AuthenticationException; |
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use Icewind\SMB\Exception\ConnectException; |
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use Icewind\SMB\Exception\ConnectionException; |
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use Icewind\SMB\Exception\InvalidHostException; |
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use Icewind\SMB\Exception\NoLoginServerException; |
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class Connection extends RawConnection { |
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const DELIMITER = 'smb:'; |
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const DELIMITER_LENGTH = 4; |
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/** @var Parser */ |
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private $parser; |
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public function __construct($command, Parser $parser, $env = []) { |
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parent::__construct($command, $env); |
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$this->parser = $parser; |
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} |
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/** |
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* send input to smbclient |
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* |
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* @param string $input |
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*/ |
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public function write($input) { |
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parent::write($input . PHP_EOL); |
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} |
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/** |
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* @throws ConnectException |
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*/ |
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public function clearTillPrompt() { |
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$this->write(''); |
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do { |
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$promptLine = $this->readLine(); |
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$this->parser->checkConnectionError($promptLine); |
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} while (!$this->isPrompt($promptLine)); |
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$this->write(''); |
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$this->readLine(); |
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} |
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/** |
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* get all unprocessed output from smbclient until the next prompt |
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* |
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* @param callable $callback (optional) callback to call for every line read |
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* @return string[] |
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* @throws AuthenticationException |
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* @throws ConnectException |
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* @throws ConnectionException |
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* @throws InvalidHostException |
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* @throws NoLoginServerException |
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*/ |
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public function read(callable $callback = null) { |
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if (!$this->isValid()) { |
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throw new ConnectionException('Connection not valid'); |
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} |
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$promptLine = $this->readLine(); //first line is prompt |
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$this->parser->checkConnectionError($promptLine); |
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$output = []; |
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if (!$this->isPrompt($promptLine)) { |
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$line = $promptLine; |
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} else { |
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$line = $this->readLine(); |
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} |
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if ($line === false) { |
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$this->unknownError($promptLine); |
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} |
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while (!$this->isPrompt($line)) { //next prompt functions as delimiter |
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if (is_callable($callback)) { |
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$result = $callback($line); |
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if ($result === false) { // allow the callback to close the connection for infinite running commands |
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$this->close(true); |
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break; |
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} |
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} else { |
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$output[] .= $line; |
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} |
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$line = $this->readLine(); |
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} |
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return $output; |
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} |
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/** |
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* Check |
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* |
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* @param $line |
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* @return bool |
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*/ |
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private function isPrompt($line) { |
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return mb_substr($line, 0, self::DELIMITER_LENGTH) === self::DELIMITER || $line === false; |
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} |
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/** |
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* @param string $promptLine (optional) prompt line that might contain some info about the error |
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* @throws ConnectException |
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*/ |
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private function unknownError($promptLine = '') { |
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if ($promptLine) { //maybe we have some error we missed on the previous line |
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throw new ConnectException('Unknown error (' . $promptLine . ')'); |
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} else { |
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$error = $this->readError(); // maybe something on stderr |
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if ($error) { |
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throw new ConnectException('Unknown error (' . $error . ')'); |
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} else { |
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throw new ConnectException('Unknown error'); |
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} |
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} |
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} |
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public function close($terminate = true) { |
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if (is_resource($this->getInputStream())) { |
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$this->write('close' . PHP_EOL); |
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} |
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parent::close($terminate); |
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} |
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} |
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icewind1991 /
SMB
