07-23-2012
The code looks OK, but without knowing the values of the variables, how can we know for sure? (I would just say that you're scp'ing a file to a remote server, then chmod'ing it locally).
I'd be surprised if you Googled "password-less authentication using SSH" and didn't get a good answer.
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LEARN ABOUT PHP
ssh2_sftp_stat
SSH2_SFTP_STAT(3) 1 SSH2_SFTP_STAT(3)
ssh2_sftp_stat - Stat a file on a remote filesystem
SYNOPSIS
array ssh2_sftp_stat (resource $sftp, string $path)
DESCRIPTION
Stats a file on the remote filesystem following any symbolic links.
This function is similar to using the stat(3) function with the ssh2.sftp:// wrapper in PHP 5 and returns the same values.
PARAMETERS
o $sftp
- An SSH2 SFTP resource opened by ssh2_sftp(3).
o $path
-
RETURN VALUES
See the documentation for stat(3) for details on the values which may be returned.
EXAMPLES
Example #1
Stating a file via SFTP
<?php
$connection = ssh2_connect('shell.example.com', 22);
ssh2_auth_password($connection, 'username', 'password');
$sftp = ssh2_sftp($connection);
$statinfo = ssh2_sftp_stat($sftp, '/path/to/file');
$filesize = $statinfo['size'];
$group = $statinfo['gid'];
$owner = $statinfo['uid'];
$atime = $statinfo['atime'];
$mtime = $statinfo['mtime'];
$mode = $statinfo['mode'];
?>
SEE ALSO
ssh2_sftp_lstat(3), lstat(3), stat(3).
PHP Documentation Group SSH2_SFTP_STAT(3)