Secure Shell 2

Description

ssh2.shell:// ssh2.exec:// ssh2.tunnel:// ssh2.sftp:// ssh2.scp:// PHP 4.3.0 and up (PECL)

Note: This wrapper is not enabled by default
In order to use the ssh2.*:// wrappers you must install the » SSH2 extension available from » PECL.

In addition to accepting traditional URI login details, the ssh2 wrappers will also reuse open connections by passing the connection resource in the host portion of the URL.

Options

ssh2.shell://user:pass@example.com:22/xterm
ssh2.exec://user:pass@example.com:22/usr/local/bin/somecmd
ssh2.tunnel://user:pass@example.com:22/192.168.0.1:14
ssh2.sftp://user:pass@example.com:22/path/to/filename

Options

**Wrapper Summary**
Attribute	ssh2.shell	ssh2.exec	ssh2.tunnel	ssh2.sftp	ssh2.scp
Restricted by allow_url_fopen	Yes	Yes	Yes	Yes	Yes
Allows Reading	Yes	Yes	Yes	Yes	Yes
Allows Writing	Yes	Yes	Yes	Yes	No
Allows Appending	No	No	No	Yes (When supported by server)	No
Allows Simultaneous Reading and Writing	Yes	Yes	Yes	Yes	No
Supports stat()	No	No	No	Yes	No
Supports unlink()	No	No	No	Yes	No
Supports rename()	No	No	No	Yes	No
Supports mkdir()	No	No	No	Yes	No
Supports rmdir()	No	No	No	Yes	No

**Context options**
Name	Usage	Default
session	Preconnected ssh2 resource to be reused
sftp	Preallocated sftp resource to be reused
methods	Key exchange, hostkey, cipher, compression, and MAC methods to use
callbacks
username	Username to connect as
password	Password to use with password authentication
pubkey_file	Name of public key file to use for authentication
privkey_file	Name of private key file to use for authentication
env	Associate array of environment variables to set
term	Terminal emulation type to request when allocating a pty
term_width	Width of terminal requested when allocating a pty
term_height	Height of terminal requested when allocating a pty
term_units	Units to use with term_width and term_height	`SSH2_TERM_UNIT_CHARS`

Examples

Example #1 Opening a stream from an active connection


<?php
$session = ssh2_connect('example.com', 22);
ssh2_auth_pubkey_file($session, 'username', '/home/username/.ssh/id_rsa.pub',
                                            '/home/username/.ssh/id_rsa', 'secret');
$stream = fopen("ssh2.tunnel://$session/remote.example.com:1234", 'r');
?>

ssh2://

Description

Options

Options

Examples