public function put($local, $remote)
{
//make sure we are connected
$this->connect();
$this->plugin->Logger('nutshell.plugin.transfer.scp')->info(sprintf('Uploading to remote file %s...', $remote));
if (is_resource($local)) {
throw new TransferException(sprintf('SCP of file handle has not been implemented.', $remote));
} else {
if (is_string($local)) {
//upload using file name.
$this->plugin->Logger('nutshell.plugin.transfer.scp')->debug('Uploading using local file path.');
//check for file existence
if (!is_readable($local)) {
throw new TransferException(sprintf('File %s not be found or not accessible', $local));
}
//transfers the file
if (!ssh2_scp_send($this->connection, $local, $remote, 0644)) {
throw new TransferException(sprintf('Transfer of file %s to %s failed', $local, $remote));
}
} else {
throw new TransferException(sprintf('Invalid parameter %s: expected string or file handle', parse_r($local, true)));
}
}
$this->plugin->Logger('nutshell.plugin.transfer.scp')->info(sprintf('File transfered to %s successfully.', $remote));
}
public function fetch($remote, $local)
{
//make sure we are connected
$this->connect();
$this->plugin->Logger('nutshell.plugin.transfer.ftp')->info(sprintf('Fetching remote file %s...', $remote));
if (is_resource($local)) {
//upload with file handle
$this->plugin->Logger('nutshell.plugin.transfer.ftp')->debug('Fetching using file handle.');
//transfers the file in binary mode to avoid ASCII mode corruption
if (!@ftp_fget($this->connection, $local, $remote, FTP_BINARY)) {
throw new TransferException(sprintf('Transfer of %s to file handle failed', $remote));
}
} else {
if (is_string($local)) {
//upload using file name.
$this->plugin->Logger('nutshell.plugin.transfer.ftp')->debug('Fetching using local file path.');
//check for file existence
$dir = dirname($local);
if (is_file($local) && is_writable($local) || is_dir($dir) && is_writable($dir)) {
//transfers the file in binary mode to avoid ASCII mode corruption
if (!@ftp_get($this->connection, $local, $remote, FTP_BINARY)) {
throw new TransferException(sprintf('Transfer of file %s to %s failed', $local, $remote));
}
} else {
throw new TransferException(sprintf('File %s not be found or not writable', $local));
}
} else {
throw new TransferException(sprintf('Invalid parameter %s: expected string or file handle', parse_r($local, true)));
}
}
$this->plugin->Logger('nutshell.plugin.transfer.ftp')->info(sprintf('File %s fetched successfully.', $remote));
}
public function fetch($remote, $local)
{
//make sure we are connected
$this->connect();
$this->plugin->Logger('nutshell.plugin.transfer.sftp')->debug(sprintf('Fetching remote file %s...', $remote));
//holder for the local file handle
$flocal = null;
$localClose = true;
if (is_string($local)) {
//upload using file name.
$this->plugin->Logger('nutshell.plugin.transfer.sftp')->debug('Fetching using local file path.');
//check that the file is readable
$dir = dirname($local);
if (!(is_writable($local) || is_dir($dir) && is_writable($dir))) {
throw new TransferException(sprintf('File %s cannot be created or is not writable', $local));
}
//create the local handle
if (!($flocal = fopen($local, 'wb'))) {
throw new TransferException(sprintf('Failed to open local file %s in writing', $local));
}
} else {
if (is_resource($local)) {
//upload with file handle
$this->plugin->Logger('nutshell.plugin.transfer.sftp')->debug('Fetching using file handle.');
//nothing to do, just set the handle
$flocal = $local;
//don't close the handle if it was provided as an argument
$localClose = false;
} else {
throw new TransferException(sprintf('Invalid parameter %s: expected string or file handle', parse_r($local, true)));
}
}
//open the remote file descriptor
$target = sprintf("ssh2.sftp://%s%s", $this->sftpHandle, $remote);
if ($fremote = fopen($target, 'rb')) {
$written = 0;
//write chunks of data to the remote system
while ($data = fread($fremote, self::TRANSFER_CHUNK)) {
$written += fwrite($flocal, $data);
}
$this->plugin->Logger('nutshell.plugin.transfer.sftp')->debug(sprintf('Transfered %dB', $written));
//close the remote handle
fclose($fremote);
if ($localClose) {
//close the local handle
fclose($flocal);
}
} else {
throw new TransferException(sprintf('Failed to open remote file %s in reading', $remote));
}
$this->plugin->Logger('nutshell.plugin.transfer.sftp')->debug(sprintf('File transfered from %s successfully.', $remote));
}