PHP ve SFTP
Güvenli kanallardan dosya transferi için SFTP iyi bir alternatiftir.
Sunucunuzda php5-ssh2 eklentisinin var olduğuna emin olun.
$baglanti = ssh2_connect('shell.example.com', 22);
ssh2_auth_password($baglanti, 'kullanıcı', 'parola');
$sftp = ssh2_sftp($baglanti);
$akim = fopen("ssh2.sftp://$sftp/bir/yol/dosya", 'r');
ssh2_auth_password($baglanti, 'kullanıcı', 'parola');
$sftp = ssh2_sftp($baglanti);
$akim = fopen("ssh2.sftp://$sftp/bir/yol/dosya", 'r');
$conn = ssh2_connect('example.com', 22);
ssh2_auth_pubkey_file(
$conn,
'username',
'/home/username/.ssh/id_rsa.pub',
'/home/username/.ssh/id_rsa'
);
// send a file
ssh2_scp_send($conn, '/local/filename', '/remote/filename', 0644);
// fetch file
ssh2_scp_recv($conn, '/remote/filename', '/local/filename');
ssh2_auth_pubkey_file(
$conn,
'username',
'/home/username/.ssh/id_rsa.pub',
'/home/username/.ssh/id_rsa'
);
// send a file
ssh2_scp_send($conn, '/local/filename', '/remote/filename', 0644);
// fetch file
ssh2_scp_recv($conn, '/remote/filename', '/local/filename');
$sftp = ssh2_sftp($conn);
// Create a new folder
ssh2_sftp_mkdir($sftp, '/home/username/newdir');
// Rename the folder
ssh2_sftp_rename($sftp, '/home/username/newdir', '/home/username/newnamedir');
// Remove the new folder
ssh2_sftp_rmdir($sftp, '/home/username/newnamedir');
// Create a symbolic link
ssh2_sftp_symlink($sftp, '/home/username/myfile', '/var/www/myfile');
// Remove a file
ssh2_sftp_unlink($sftp, '/home/username/myfile');
// Create a new folder
ssh2_sftp_mkdir($sftp, '/home/username/newdir');
// Rename the folder
ssh2_sftp_rename($sftp, '/home/username/newdir', '/home/username/newnamedir');
// Remove the new folder
ssh2_sftp_rmdir($sftp, '/home/username/newnamedir');
// Create a symbolic link
ssh2_sftp_symlink($sftp, '/home/username/myfile', '/var/www/myfile');
// Remove a file
ssh2_sftp_unlink($sftp, '/home/username/myfile');
class SFTPConnection {
private $connection;
private $sftp;
public function __construct($host, $port=22){
if (!extension_loaded('ssh2')){
throw new Exception("Extension ssh2 has to be loaded to use this class. Please enable in php.ini.");
}
$this->connection = ssh2_connect($host, $port);
if (! $this->connection)
throw new Exception("Could not connect to $host on port $port.");
}
public function login($username, $password){
if (!extension_loaded('ssh2')){
throw new Exception("Extension ssh2 has to be loaded to use this class. Please enable in php.ini.");
}
if (! @ssh2_auth_password($this->connection, $username, $password))
throw new Exception("Could not authenticate with username $username " . "and password $password.");
$this->sftp = @ssh2_sftp($this->connection);
if (! $this->sftp)
throw new Exception("Could not initialize SFTP subsystem.");
}
public function uploadFile($local_file, $remote_file){
if (!extension_loaded('ssh2')){
throw new Exception("Extension ssh2 has to be loaded to use this class. Please enable in php.ini.");
}
$sftp = $this->sftp;
$stream = @fopen("ssh2.sftp://$sftp$remote_file", 'w');
if (! $stream)
throw new Exception("Could not open file: $remote_file");
$data_to_send = @file_get_contents($local_file);
if ($data_to_send === false)
throw new Exception("Could not open local file: $local_file.");
if (@fwrite($stream, $data_to_send) === false)
throw new Exception("Could not send data from file: $local_file.");
@fclose($stream);
}
function scanFilesystem($remote_file) {
if (!extension_loaded('ssh2')) {
throw new Exception("Extension ssh2 has to be loaded to use this class. Please enable in php.ini.");
}
$sftp = $this->sftp;
$dir = "ssh2.sftp://$sftp$remote_file";
$tempArray = array();
$handle = opendir($dir);
// List all the files
while (false !== ($file = readdir($handle))) {
if (substr("$file", 0, 1) != "."){
if(is_dir($file)){
// $tempArray[$file] = $this->scanFilesystem("$dir/$file");
} else {
$tempArray[]=$file;
}
}
}
closedir($handle);
return $tempArray;
}
public function receiveFile($remote_file, $local_file) {
if (!extension_loaded('ssh2')){
throw new Exception("Extension ssh2 has to be loaded to use this class. Please enable in php.ini.");
}
$sftp = $this->sftp;
$stream = @fopen("ssh2.sftp://$sftp$remote_file", 'r');
if (! $stream)
throw new Exception("Could not open file: $remote_file");
$contents = fread($stream, filesize("ssh2.sftp://$sftp$remote_file"));
file_put_contents ($local_file, $contents);
@fclose($stream);
}
public function deleteFile($remote_file){
if (!extension_loaded('ssh2')){
throw new Exception("Extension ssh2 has to be loaded to use this class. Please enable in php.ini.");
}
$sftp = $this->sftp;
unlink("ssh2.sftp://$sftp$remote_file");
}
}
private $connection;
private $sftp;
public function __construct($host, $port=22){
if (!extension_loaded('ssh2')){
throw new Exception("Extension ssh2 has to be loaded to use this class. Please enable in php.ini.");
}
$this->connection = ssh2_connect($host, $port);
if (! $this->connection)
throw new Exception("Could not connect to $host on port $port.");
}
public function login($username, $password){
if (!extension_loaded('ssh2')){
throw new Exception("Extension ssh2 has to be loaded to use this class. Please enable in php.ini.");
}
if (! @ssh2_auth_password($this->connection, $username, $password))
throw new Exception("Could not authenticate with username $username " . "and password $password.");
$this->sftp = @ssh2_sftp($this->connection);
if (! $this->sftp)
throw new Exception("Could not initialize SFTP subsystem.");
}
public function uploadFile($local_file, $remote_file){
if (!extension_loaded('ssh2')){
throw new Exception("Extension ssh2 has to be loaded to use this class. Please enable in php.ini.");
}
$sftp = $this->sftp;
$stream = @fopen("ssh2.sftp://$sftp$remote_file", 'w');
if (! $stream)
throw new Exception("Could not open file: $remote_file");
$data_to_send = @file_get_contents($local_file);
if ($data_to_send === false)
throw new Exception("Could not open local file: $local_file.");
if (@fwrite($stream, $data_to_send) === false)
throw new Exception("Could not send data from file: $local_file.");
@fclose($stream);
}
function scanFilesystem($remote_file) {
if (!extension_loaded('ssh2')) {
throw new Exception("Extension ssh2 has to be loaded to use this class. Please enable in php.ini.");
}
$sftp = $this->sftp;
$dir = "ssh2.sftp://$sftp$remote_file";
$tempArray = array();
$handle = opendir($dir);
// List all the files
while (false !== ($file = readdir($handle))) {
if (substr("$file", 0, 1) != "."){
if(is_dir($file)){
// $tempArray[$file] = $this->scanFilesystem("$dir/$file");
} else {
$tempArray[]=$file;
}
}
}
closedir($handle);
return $tempArray;
}
public function receiveFile($remote_file, $local_file) {
if (!extension_loaded('ssh2')){
throw new Exception("Extension ssh2 has to be loaded to use this class. Please enable in php.ini.");
}
$sftp = $this->sftp;
$stream = @fopen("ssh2.sftp://$sftp$remote_file", 'r');
if (! $stream)
throw new Exception("Could not open file: $remote_file");
$contents = fread($stream, filesize("ssh2.sftp://$sftp$remote_file"));
file_put_contents ($local_file, $contents);
@fclose($stream);
}
public function deleteFile($remote_file){
if (!extension_loaded('ssh2')){
throw new Exception("Extension ssh2 has to be loaded to use this class. Please enable in php.ini.");
}
$sftp = $this->sftp;
unlink("ssh2.sftp://$sftp$remote_file");
}
}
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