SFTP: a few tweaks to the queue'd get() changes raxbg did

This commit is contained in:
terrafrost 2016-03-14 09:57:54 -05:00
parent 815f227897
commit 6d5ec59f10

View File

@ -2068,11 +2068,11 @@ class SFTP extends SSH2
$i = 0;
while ($i < NET_SFTP_QUEUE_SIZE && ($length < 0 || $read < $length)) {
$subtemp = $start + $read;
$tempoffset = $start + $read;
$packet_size = $length > 0 ? min($this->max_sftp_packet, $length - $read) : $this->max_sftp_packet;
$packet = pack('Na*N3', strlen($handle), $handle, $subtemp / 4294967296, $subtemp, $packet_size);
$packet = pack('Na*N3', strlen($handle), $handle, $tempoffset / 4294967296, $tempoffset, $packet_size);
if (!$this->_send_sftp_packet(NET_SFTP_READ, $packet)) {
if ($fclose_check) {
fclose($fp);
@ -2080,51 +2080,51 @@ class SFTP extends SSH2
return false;
}
$packet = null;
$read += $packet_size;
$read+= $packet_size;
$i++;
}
if ($i > 0) {
$break_loop = false;
while ($i > 0) {
$i--;
if (!$i) {
break;
}
if ($break_loop) {
$this->_get_sftp_packet();
continue;
} else {
$response = $this->_get_sftp_packet();
}
$clear_responses = false;
while ($i > 0) {
$i--;
switch ($this->packet_type) {
case NET_SFTP_DATA:
$temp = substr($response, 4);
$offset+= strlen($temp);
if ($local_file === false) {
$content.= $temp;
} else {
fputs($fp, $temp);
}
$temp = null;
break;
case NET_SFTP_STATUS:
// could, in theory, return false if !strlen($content) but we'll hold off for the time being
$this->_logError($response);
$break_loop = true; // don't break out of the loop yet, so we can read the remaining responses
break;
default:
if ($fclose_check) {
fclose($fp);
}
throw new \UnexpectedValueException('Expected SSH_FXP_DATA or SSH_FXP_STATUS');
}
$response = null;
if ($clear_responses) {
$this->_get_sftp_packet();
continue;
} else {
$response = $this->_get_sftp_packet();
}
if ($break_loop) {
break;
switch ($this->packet_type) {
case NET_SFTP_DATA:
$temp = substr($response, 4);
$offset+= strlen($temp);
if ($local_file === false) {
$content.= $temp;
} else {
fputs($fp, $temp);
}
$temp = null;
break;
case NET_SFTP_STATUS:
// could, in theory, return false if !strlen($content) but we'll hold off for the time being
$this->_logError($response);
$clear_responses = true; // don't break out of the loop yet, so we can read the remaining responses
break;
default:
if ($fclose_check) {
fclose($fp);
}
throw new \UnexpectedValueException('Expected SSH_FXP_DATA or SSH_FXP_STATUS');
}
} else {
$response = null;
}
if ($clear_responses) {
break;
}
}