Phpseclib codeigniter

1. What is Phpseclib?
2. How to load libraries in CodeIgniter?
3. What are libraries in CodeIgniter?
4. What are CodeIgniter security methods?
5. How does php CodeIgniter work?
6. Where is Phpseclib installed?
7. How to connect to SFTP server in PHP?
8. How to use SSH2 in PHP?
9. What is autoload php in CodeIgniter?
10. Which file load first in CodeIgniter?
11. How to connect to SFTP server in php?
12. How manually connect to database in CodeIgniter?
13. How can we set controller in CodeIgniter?
14. How to connect to FTP server using PHP?
15. How to use ssh2_connect in PHP?

What is Phpseclib?

phpseclib provides pure-PHP implementations of SSH2, SFTP, RSA, DSA, Elliptic Curves, AES, ChaCha20, X. 509, CSR, CRL, SPKAC, etc.

How to load libraries in CodeIgniter?

The above library can be loaded by simply executing the following line in your controller. $this->load->library('mylibrary');

What are libraries in CodeIgniter?

What is a Library. CodeIgniter provide a rich set of libraries. It is an essential part of CodeIgniter as it increases the developing speed of an application. It is located in the system/library.

What are CodeIgniter security methods?

CodeIgniter comes with XSS filtering security. This filter will prevent any malicious JavaScript code or any other code that attempts to hijack cookie and do malicious activities. To filter data through the XSS filter, use the xss_clean() method as shown below. $data = $this->security->xss_clean($data);

How does php CodeIgniter work?

PHP is a server-side scripting language for building dynamic web-based applications. CodeIgniter contains libraries, simple interface and logical structure to access these libraries, plug-ins, helpers and some other resources which solve the complex functions of PHP more easily maintaining a high performance.

Where is Phpseclib installed?

You will find a phpseclib folder that would need to be placed on your project folder. For instance, a script to login, to a SFTP server, with an user and password would require the Net/SSH2. php and Net/SFTP. php files.

How to connect to SFTP server in PHP?

To use SFTP you'll need to use the SFTP class instead of the SSH2 class. eg. use phpseclib3\Net\SFTP; $sftp = new SFTP('localhost'); $sftp->login('username', 'password'); Because the SFTP class extends the SSH2 class the SFTP class has all the methods that the SSH2 class does.

How to use SSH2 in PHP?

Establish a connection to a remote SSH server. Once connected, the client should verify the server's hostkey using ssh2_fingerprint(), then authenticate using either password or public key.

What is autoload php in CodeIgniter?

CodeIgniter comes with an “Auto-load” feature that permits libraries, helpers, and models to be initialized automatically every time the system runs. If you need certain resources globally throughout your application you should consider auto-loading them for convenience.

Which file load first in CodeIgniter?

CodeIgniter always loads the global config file first (i.e., the one in application/config/), then tries to load the configuration files for the current environment.

How to connect to SFTP server in php?

To use SFTP you'll need to use the SFTP class instead of the SSH2 class. eg. use phpseclib3\Net\SFTP; $sftp = new SFTP('localhost'); $sftp->login('username', 'password'); Because the SFTP class extends the SSH2 class the SFTP class has all the methods that the SSH2 class does.

How manually connect to database in CodeIgniter?

Manually Connecting. If only some of your pages require database connectivity you can manually connect to your database by adding this line of code in any function where it is needed, or in your class constructor to make the database available globally in that class. $this->load->database();

How can we set controller in CodeIgniter?

CodeIgniter permits you to do this. Simply create sub-directories under the main application/controllers/ one and place your controller classes within them. Each of your sub-directories may contain a default controller which will be called if the URL contains only the sub-directory.

How to connect to FTP server using PHP?

PHP ftp_connect() Function

$ftp_server = "ftp.example.com"; $ftp_conn = ftp_connect($ftp_server) or die("Could not connect to $ftp_server"); $login = ftp_login($ftp_conn, $ftp_username, $ftp_userpass);

How to use ssh2_connect in PHP?

Establish a connection to a remote SSH server. Once connected, the client should verify the server's hostkey using ssh2_fingerprint(), then authenticate using either password or public key.