SSH2 Usage

$options = array(
				'host' => '127.0.0.1',
				'port' => 22,
				'auth' => 
					array(
						'type' => SSH2::PASS,
						'username' => 'user',
						'password' => 'password', 
						'fingerprint' => 'xxxx',
						'ssh_auth_pub' => '3sg325235y43yre',
						'ssh_auth_priv' => '3sg325235y43yre',
						'ssh_auth_priv_key' => '3sg325235y43yre',
					)
				);try{					
	$ssh = new SSH2($options)->connect();
	if($ssh->authenticate()){
		/* For devices which support OpenSSH and OpenSSH2 Variants */
		$exampleOutput = $ssh->exec(array('ls -lSha', 'cat ~/.bashrc'));
		
		if(!$exampleOutput ){
			echo $ssh->getLastError();	
		}else{
			echo $exampleOutput ;	
		}

		/* For devices which support net-sshd, vt100, etc */
		$exampleOutput = $ssh->shell(array('ls -lSha', 'cat ~/.bashrc'));
		
		if(!$exampleOutput ){
			echo $ssh->getLastError();	
		}else{
			echo $exampleOutput ;	
		}
	}
	
	$ssh->disconnect();}catch(SSH2FailedToConnectException $e){
	print_r($e->getMessage());	}catch(SSH2FailedToAuthenticate $e){
	print_r($e->getMessage());	}

Get The SSH2 Class

class SSH2{
	private static $connection;
	private $error;

	var $port = 22;

	const PASS = 'password';
	const PUBKEY = 'publickey';
	
	public function __construct(Array $options){
		foreach($options as $opt => $value){
			$this->$opt = $value;	
		}

		return $this;
	}
	
	final function xdisconnect($reason, $message, $language) {
		  printf("Server disconnected with reason code [%d] and message: %sn",
         $reason, $message);
	}
	
	final function connect(){
		$callbacks = array('disconnect' => 'xdisconnect');
		
		self::$connection = @ssh2_connect($this->host, $this->port, NULL, $callbacks);
		if(self::$connection === FALSE){

			throw new SSH2FailedToConnectException($this->host, $this->port);
			return false;	

		}
		
		$this->fingerprint = @ssh2_fingerprint(self::$connection);
		return true;
	}
	
	// sm business
	final function authenticate(){
		$method = "ssh2_auth_{$this->auth['type']}";

		if(@$method(self::$connection, $this->auth['username'], $this->auth['password']) === FALSE){
			throw new SSH2FailedToAuthenticate($this->host, $this->auth['username'], $this->auth['type']);	
			return false;
		}else{
			return true;
		}
	}
	
	public function exec($cmd){
		if(is_array($cmd)){
			foreach($cmd as $command){
				$stream = @ssh2_exec(self::$connection, $command);
				$errorStream = @ssh2_fetch_stream($stream, SSH2_STREAM_STDERR);
				
				/* Enable Blocking */
				@stream_set_blocking($errorStream, true);
				@stream_set_blocking($stream, true);
				
				/* Grab Response */
				$response .= stream_get_contents($stream);
				$this->error .= stream_get_contents($errorStream);
			}
		}
		else{
			$stream = @ssh2_exec(self::$connection, $cmd);
			$errorStream = @ssh2_fetch_stream($stream, SSH2_STREAM_STDERR);
			
			/* Enable Blocking */
			@stream_set_blocking($errorStream, true);
			@stream_set_blocking($stream, true);
			
			/* Grab Response */
			$response .= stream_get_contents($stream);
			$this->error .= stream_get_contents($errorStream);
		}
		
		if(is_null($response)){			
			return false;
		}
		
		return $response;
	}

	
	final function shell($cmd){
		$stream = ssh2_shell (self::$connection, 'vt102', null, 80, 40, SSH2_TERM_UNIT_CHARS);
		$output = NULL;
		
		if(is_array($cmd)){
			foreach($cmd as $command){
				fwrite($stream, $command.PHP_EOL);
				sleep(2);
			   
				while(( $res = stream_get_contents($stream, -1)) !== false){
					$output .= $res;
					if($res == ''){
						break;	
					}
				}
			}
		}
		else{
			fwrite($stream, $cmd.PHP_EOL);
			sleep(2);
		   
			while(( $res = stream_get_contents($stream, -1)) !== false){
				$output .= $res;
				if($res == ''){
					break;	
				}
			}
			
		}
		
		fwrite($stream, 'exit'.PHP_EOL);
		
		return $output;		
	}
	
	public function disconnect(){
		@ssh2_exec(self::$connection, 'exit');
	}
	
	public function getLastError(){
		return $this->error;
	}}/*
 * Thrown if a class tries to access the XML parser's functionality
 *
 * @author sixeightzero
 * @license http://opensource.org/licenses/gpl-license.php GNU General Public Licence
 * @copyright (c) 2011 - Mike Mackintosh
 * @version 0.1
 * @package Zepnik Framework
 */final class SSH2FailedToConnectException extends Exception{
 	/**
 	* Sets the error message
 	*
 	* @todo Add logger output
 	*/
 	public function __construct($host, $port)
 	{
		$message = "Failed to connect to host '{$host}' on port {$port}n";
		
		// Call the parent constructor
		parent::__construct($message);
 	}}final class SSH2FailedToAuthenticate extends Exception{
 	/**
 	* Sets the error message
 	*
 	* @todo Add logger output
 	*/
 	public function __construct($host, $username, $type)
 	{
		$message = "Failed to authenticate '{$username}' by '{$type}' on host '{$host}'n";
		
		// Call the parent constructor
		parent::__construct($message);
 	}}