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|
<?php
class SSH {
private $conn; // Connection
private $log=array(); // Event log
private $command=NULL;
private $stream;
private $debug=false;
public $data;
public $fingerprint;
public $console=array();
public function __construct($user, $pass, $host, $port=22) {
if ($this->connect($host,$port))
{
if (@$this->auth_pwd($user,$pass)){
return true;
} else {
return false;
}
} else {
return false;
}
}
/*** Connection SSH ***/
public function connect($host,$port=22) {
if ($this->conn = ssh2_connect($host, $port))
{
$this->fingerprint=@ssh2_fingerprint($connection,SSH2_FINGERPRINT_MD5 | SSH2_FINGERPRINT_HEX);
$this->log[] = 'Connection succes to '.$host.':'.$port;
return true;
} else {
$this->log[] = 'Connection faild to '.$host.':'.$port;
return false;
}
}
/*** Login SSH ***/
public function auth_pwd($user,$pass) {
if (ssh2_auth_password($this->conn, $user, $pass)==true)
{
$this->log[] = 'Login succces by '.$user;
return true;
} else {
$this->log[] = 'Login faild by '.$user;
return false;
}
}
/*** Open shell ***/
public function shell($term_type=SSH2_DEFAULT_TERMINAL, $env=NULL, $width=SSH2_DEFAULT_TERM_WIDTH, $height=SSH2_DEFAULT_TERM_HEIGHT) {
if ($this->stream = @ssh2_shell($this->conn, $term_type, $env, $width, $height, SSH2_DEFAULT_TERM_UNIT))
{
$this->log[] = 'Open shell with PARAM terminal = ' . $term_type . ' env = ' .$env . ' width =' .$width . ' height = ' .$height;
if ($this->stream!=false) {
return true;
}
else
{
$this->log[] = 'Open shell not run. Exit';
$this->__destruct();
return false;
}
}
else
{
return false;
}
}
/*** Run a command ***/
public function cmd($cmd, $toudou=false) {
if ($toudou == true)
{
if (!empty($this->stream))
{
$this->log[] = 'Run cmd : ' . $cmd;
//fwrite($this->stream, $cmd . PHP_EOL);
$stream = ssh2_exec($this->conn, $cmd . PHP_EOL);
sleep ( 1 );
stream_set_blocking($stream, true);
// The command may not finish properly if the stream is not read to end
$this->console[] = stream_get_contents($stream);
}
else
{
$this->log[] = 'Shell not run : exit';
$this->__destruct();
}
}
else
{
$this->log[] = 'add command to list : '. $cmd;
$this->command.=$cmd . ' ; ';
}
}
public function shell_cmd($cmd)
{
fwrite($this->stream, $cmd . PHP_EOL);
}
/*** Return log debuging ***/
function log($print=false) {
if ($print == false)
{
return $this->log;
}
else
{
echo '<pre>';
foreach ($this->log as $key => $value)
{
echo $key . ' ' . $value . PHP_EOL;
}
echo '</pre>';
}
}
/*** Print terminal return ***/
public function get() {
while($line = fgets($this->stream, 8192)) { flush(); echo $line . PHP_EOL;}
}
public function console(){
$this->log[] = 'Send command list : ' .$this->command;
$this->cmd($this->command, true);
$this->disconnect();
return $this->console;
}
/*** Deconnexion ***/
public function disconnect() {
// if disconnect function is available call it..
if ( function_exists('ssh2_disconnect') ) {
$this->log[] = 'Disconnect by funct ssh2_disconnect';
ssh2_disconnect($this->conn);
} else { // if no disconnect func is available, close conn, unset var
$this->log[] = 'Disconnect by fclose';
@fclose($this->conn);
unset($this->conn);
}
if ($this->debug == true){$this->log(true);}
// return null always
return NULL;
}
/*** Destruction de class ***/
public function __destruct() {
// fermeture de la connection, bool envois direct
$this->cmd('echo "Exit" ; exit', true);
$this->disconnect();
}
}
?> |
SSH en PHP, Comment ça marche
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