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<?php
/*
* $Id: SshTask.php 741 2010-02-24 13:14:10Z mrook $
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information please see
* <http://phing.info>.
*/
require_once 'phing/Task.php';
/**
* Execute commands on a remote host using ssh.
*
* @author Johan Van den Brande <johan@vandenbrande.com>
* @version $Id: SshTask.php 741 2010-02-24 13:14:10Z mrook $
* @package phing.tasks.ext
*/
class SshTask extends Task {
private $host = "";
private $port = 22;
private $username = "";
private $password = "";
private $command = "";
private $pubkeyfile = '';
private $privkeyfile = '';
private $privkeyfilepassphrase = '';
public function setHost($host)
{
$this->host = $host;
}
public function getHost()
{
return $this->host;
}
public function setPort($port)
{
$this->port = $port;
}
public function getPort()
{
return $this->port;
}
public function setUsername($username)
{
$this->username = $username;
}
public function getUsername()
{
return $this->username;
}
public function setPassword($password)
{
$this->password = $password;
}
public function getPassword()
{
return $this->password;
}
/**
* Sets the public key file of the user to scp
*/
public function setPubkeyfile($pubkeyfile)
{
$this->pubkeyfile = $pubkeyfile;
}
/**
* Returns the pubkeyfile
*/
public function getPubkeyfile()
{
return $this->pubkeyfile;
}
/**
* Sets the private key file of the user to scp
*/
public function setPrivkeyfile($privkeyfile)
{
$this->privkeyfile = $privkeyfile;
}
/**
* Returns the private keyfile
*/
public function getPrivkeyfile()
{
return $this->privkeyfile;
}
/**
* Sets the private key file passphrase of the user to scp
*/
public function setPrivkeyfilepassphrase($privkeyfilepassphrase)
{
$this->privkeyfilepassphrase = $privkeyfilepassphrase;
}
/**
* Returns the private keyfile passphrase
*/
public function getPrivkeyfilepassphrase($privkeyfilepassphrase)
{
return $this->privkeyfilepassphrase;
}
public function setCommand($command)
{
$this->command = $command;
}
public function getCommand()
{
return $this->command;
}
public function init()
{
if (!function_exists('ssh2_connect')) {
throw new BuildException("To use SshTask, you need to install the SSH extension.");
}
return TRUE;
}
public function main()
{
$this->connection = ssh2_connect($this->host, $this->port);
if (is_null($this->connection)) {
throw new BuildException("Could not establish connection to " . $this->host . ":" . $this->port . "!");
}
$could_auth = null;
if ( $this->pubkeyfile ) {
$could_auth = ssh2_auth_pubkey_file($this->connection, $this->username, $this->pubkeyfile, $this->privkeyfile, $this->privkeyfilepassphrase);
} else {
$could_auth = ssh2_auth_password($this->connection, $this->username, $this->password);
}
if (!$could_auth) {
throw new BuildException("Could not authenticate connection!");
}
$stream = ssh2_exec($this->connection, $this->command);
if (!$stream) {
throw new BuildException("Could not execute command!");
}
stream_set_blocking( $stream, true );
while( $buf = fread($stream,4096) ){
print($buf);
}
fclose($stream);
}
}
?>
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