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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\ConnectionException; |
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class RawConnection { |
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/** |
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* @var string |
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*/ |
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private $command; |
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/** |
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* @var string[] |
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*/ |
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private $env; |
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/** |
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* @var resource[] $pipes |
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* |
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* $pipes[0] holds STDIN for smbclient |
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* $pipes[1] holds STDOUT for smbclient |
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*/ |
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private $pipes; |
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/** |
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* @var resource $process |
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*/ |
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private $process; |
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public function __construct($command, $env = array()) { |
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$this->command = $command; |
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$this->env = $env; |
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$this->connect(); |
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} |
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private function connect() { |
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$descriptorSpec = array( |
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0 => array('pipe', 'r'), // child reads from stdin |
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1 => array('pipe', 'w'), // child writes to stdout |
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2 => array('pipe', 'w'), // child writes to stderr |
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3 => array('pipe', 'r'), // child reads from fd#3 |
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4 => array('pipe', 'r'), // child reads from fd#4 |
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5 => array('pipe', 'w') // child writes to fd#5 |
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); |
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setlocale(LC_ALL, Server::LOCALE); |
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$env = array_merge($this->env, array( |
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'CLI_FORCE_INTERACTIVE' => 'y', // Needed or the prompt isn't displayed!! |
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'LC_ALL' => Server::LOCALE, |
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'LANG' => Server::LOCALE, |
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'COLUMNS' => 8192 // prevent smbclient from line-wrapping it's output |
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)); |
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$this->process = proc_open($this->command, $descriptorSpec, $this->pipes, '/', $env); |
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if (!$this->isValid()) { |
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throw new ConnectionException(); |
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} |
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} |
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/** |
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* check if the connection is still active |
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* |
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* @return bool |
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*/ |
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public function isValid() { |
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if (is_resource($this->process)) { |
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$status = proc_get_status($this->process); |
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return $status['running']; |
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} else { |
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return false; |
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} |
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} |
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/** |
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* send input to the process |
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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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fwrite($this->getInputStream(), $input); |
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fflush($this->getInputStream()); |
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} |
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/** |
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* read a line of output |
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* |
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* @return string |
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*/ |
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public function readLine() { |
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return stream_get_line($this->getOutputStream(), 4086, "\n"); |
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} |
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/** |
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* read a line of output |
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* |
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* @return string |
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*/ |
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public function readError() { |
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return trim(stream_get_line($this->getErrorStream(), 4086)); |
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} |
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/** |
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* get all output until the process closes |
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* |
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* @return array |
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*/ |
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public function readAll() { |
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$output = array(); |
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while ($line = $this->readLine()) { |
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$output[] = $line; |
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} |
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return $output; |
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} |
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public function getInputStream() { |
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return $this->pipes[0]; |
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} |
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public function getOutputStream() { |
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return $this->pipes[1]; |
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} |
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public function getErrorStream() { |
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return $this->pipes[2]; |
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} |
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public function getAuthStream() { |
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return $this->pipes[3]; |
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} |
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public function getFileInputStream() { |
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return $this->pipes[4]; |
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} |
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public function getFileOutputStream() { |
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return $this->pipes[5]; |
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} |
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public function writeAuthentication($user, $password) { |
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$auth = ($password === false) |
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? "username=$user" |
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: "username=$user\npassword=$password"; |
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if (fwrite($this->getAuthStream(), $auth) === false) { |
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fclose($this->getAuthStream()); |
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return false; |
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} |
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fclose($this->getAuthStream()); |
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return true; |
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} |
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public function close($terminate = true) { |
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if (!is_resource($this->process)) { |
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return; |
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} |
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if ($terminate) { |
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// if for case that posix_ functions are not available |
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if (function_exists('posix_kill')) { |
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$status = proc_get_status($this->process); |
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$ppid = $status['pid']; |
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$pids = preg_split('/\s+/', `ps -o pid --no-heading --ppid $ppid`); |
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foreach($pids as $pid) { |
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if(is_numeric($pid)) { |
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//9 is the SIGKILL signal |
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posix_kill($pid, 9); |
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} |
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} |
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} |
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proc_terminate($this->process); |
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} |
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proc_close($this->process); |
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} |
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public function reconnect() { |
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$this->close(); |
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$this->connect(); |
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} |
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public function __destruct() { |
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$this->close(); |
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} |
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} |
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icewind1991 /
SMB
