Web login code/php5
Revision as of 07:42, 27 June 2017 by Chaser Zaks (talk | contribs)
This is an implementation of the Python script in PHP5, with some extras taking advantage of features present in PHP5.
The script requires PHP 5.1.3 or later.
Script is also available via SVN
<?php
/**
* @author SignpostMarv Martin
* @license http://www.creativecommons.org/licenses/by-sa/3.0/ Creative Commons Attribution-Share Alike 3.0
* @link https://wiki.secondlife.com/wiki/Web_login_code/python Based on python code
* @link http://wiki.secondlife.com/wiki/Web_login_code/php5 Originally posted on the Second Life wiki, 2008-01-08
* @link http://code.google.com/p/uhu/source/browse/trunk/secondlife/web-login.php SVN browse
* @link http://uhu.googlecode.com/svn/trunk/secondlife/web-login.php SVN checkout
* @package SecondLife
* @subpackage WebLogin
*/
/**
* Gives {@link sl_web_login} it's own Exception class, assisting in Exception handling.
* @package WebLogin
*/
class sl_web_login_Exception extends Exception{}
/**
* Declares the public interface to {@link sl_web_login}
* @package WebLogin
*/
interface sl_web_login_funcs
{
/**
* Returns the web login key to pass back to the viewer/bot
* @return string a {@link http://wiki.secondlife.com/wiki/UUID UUID}
*/
public function web_login_key();
/**
* Returns the {@link http://wiki.secondlife.com/wiki/UUID UUID} for the agent logging in.
* @return string a {@link http://wiki.secondlife.com/wiki/UUID UUID}
*/
public function uuid();
/**
* Returns the fist name provided in {@link sl_web_login::__construct()}
* @return string The agent's first name
*/
public function first();
/**
* Returns the last name provided in {@link sl_web_login::__construct()}
* @return string The agent's last name
*/
public function last();
/**
* Returns the location provided in {@link sl_web_login::__construct()}
* @return string The desired location for the agent to log into
*/
public function location();
/**
* Returns the grid provided in {@link sl_web_login::__construct()}
* @return string The desired grid to log into
*/
public function grid();
/**
* Returns the continuation parameter provided in {@link sl_web_login::__construct()}
* @return string
*/
public function continuation();
/**
* Returns the cURL info for the web login operation
* @return array
*/
public function info();
/**
* Returns the error associated with the web login cURL operation
* @return string|null
*/
public function error();
/**
* Configures the cURL operation for the web login operation
* @param string $first see {@see sl_web_login_funcs::first()}
* @param string $last see {@see sl_web_login_funcs::last()}
* @param string $password the agent's password
* @param string $location see {@see sl_web_login_funcs::location()}
* @param string $grid see {@see sl_web_login_funcs::grid()}
* @param string $continuation see {@see sl_web_login_funcs::continuation()}
*/
public function __construct($first,$last,$password,$location='home',$grid='agni',$continuation='');
/**
* Returns the URL to use with cURL for the web login operation
* @return string
*/
public static function login_url();
/**
* Returns the regex to use in order to extract the web login key
* @return string a regex string compatible with {@link http://uk.php.net/preg_match preg_match}
*/
public static function web_login_key_regex();
/**
* Returns the regex to use in order to extract the agent key
* @return string a regex string compatible with {@link http://uk.php.net/preg_match preg_match}
*/
public static function uuid_regex();
}
/**
* The root class for web login operations
* @package WebLogin
*/
abstract class sl_web_login implements sl_web_login_funcs
{
/**
* @var string The UUID to use for {@link https://wiki.secondlife.com/wiki/NULL_KEY NULL_KEY}
*/
const NULL_KEY = '00000000-0000-0000-0000-000000000000';
/**
* @var array see {@link sl_web_login_funcs::error()}
*/
protected $error;
/**
* @var string see {@link sl_web_login_funcs::web_login_key()}
*/
protected $web_login_key;
/**
* @var string see {@link sl_web_login_funcs::uuid()}
*/
protected $uuid;
/**
* @var string see {@link sl_web_login_funcs::first()}
*/
protected $first;
/**
* @var string see {@link sl_web_login_funcs::last()}
*/
protected $last;
/**
* @var string see {@link sl_web_login_funcs::location()}
*/
protected $location;
/**
* @var string see {@link sl_web_login_funcs::grid()}
*/
protected $grid;
/**
* @var string see {@link sl_web_login_funcs::continuation()}
*/
protected $continuation;
/**
* @var string The name of the class instance
*/
protected $class_name;
/**
* @var string The body of the cURL operation
*/
protected $data;
/**
* @var array see {@link sl_web_login_funcs::info()}
*/
protected $info;
/**
* @uses sl_web_login_funcs::__construct()
* @uses sl_web_login::$first
* @uses sl_web_login::$last
* @uses sl_web_login::$location
* @uses sl_web_login::$grid
* @uses sl_web_login::$continuation
* @uses sl_web_login::get_class_name()
* @uses sl_web_login_funcs::login_url()
* @uses sl_web_login_Exception
*/
public function __construct($first,$last,$password,$location='home',$grid='agni',$continuation='')
{
$this->first = $first;
$this->last = $last;
$this->location = $location;
$this->grid = $grid;
$this->continuation = $continuation;
$ch = curl_init(call_user_func($this->get_class_name() . '::login_url'));
if($ch === false)
{
throw new sl_web_login_Exception('Couldn\'t initialise a cURL handle',100);
}
curl_setopt_array($ch,
array(
CURLOPT_POST => 1,
CURLOPT_HEADER => 1,
CURLOPT_FOLLOWLOCATION => 0,
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_HTTPHEADER =>
array(
'Accept:text/plain',
),
CURLOPT_POSTFIELDS =>
array(
'username' => $first,
'lastname' => $last,
'password' => $password,
'continuation' => $continuation,
'grid' => $grid,
'location' => $location,
),
)
);
$this->data = curl_exec($ch);
$this->info = curl_getinfo($ch);
if($this->data === false)
{
$this->error = curl_error($ch);
}
curl_close($ch);
}
/**
* Returns the class name for the current instance
* @uses sl_web_login::$class_name
* @return string
*/
protected function get_class_name()
{
if(isset($this->class_name) === false)
{
$this->class_name = get_class($this);
}
return $this->class_name;
}
/**
* Returns the body of the cURL opreation
* @uses sl_web_login::$data
* @return string
*/
protected function data()
{
return $this->data;
}
/**
* @uses sl_web_login_funcs::info()
* @return array
*/
public function info()
{
return $this->info;
}
/**
* @uses sl_web_login_funcs::error()
* @return string|null
*/
public function error()
{
return $this->error;
}
/**
* @uses sl_web_login::get_class_name()
* @uses sl_web_login_funcs::get_web_login_key()
* @uses sl_web_login::$web_login_key
* @uses sl_web_login::NULL_KEY
* @return string
*/
public function web_login_key()
{
if(isset($this->web_login_key) === false)
{
$this->web_login_key = call_user_func_array($this->get_class_name() . '::get_web_login_key',array($this));
if(isset($this->web_login_key) === false)
{
$this->web_login_key = self::NULL_KEY;
}
}
return $this->web_login_key;
}
/**
* @uses sl_web_login::get_class_name()
* @uses sl_web_login_funcs::get_uuid()
* @uses sl_web_login::$uuid
* @uses sl_web_login::NULL_KEY
* @return string
*/
public function uuid()
{
if(isset($this->uuid) === false)
{
$this->uuid = call_user_func_array($this->get_class_name() . '::get_uuid',array($this));
if(isset($this->uuid) === false)
{
$this->uuid = self::NULL_KEY;
}
}
return $this->uuid;
}
/**
* @uses sl_web_login_funcs::first()
* @uses sl_web_login::$first
* @return string
*/
public function first()
{
return $this->first;
}
/**
* @uses sl_web_login_funcs::last()
* @uses sl_web_login::$last
* @return string
*/
public function last()
{
return $this->last;
}
/**
* @uses sl_web_login_funcs::location()
* @uses sl_web_login::$location
* @return string
*/
public function location()
{
return $this->location;
}
/**
* @uses sl_web_login_funcs::grid()
* @uses sl_web_login::$grid
* @return string
*/
public function grid()
{
return $this->grid;
}
/**
* @uses sl_web_login_funcs::continuation()
* @uses sl_web_login::$continuation
* @return string
*/
public function continuation()
{
return $this->continuation;
}
/**
* Extracts the web login key from the cURL body
* @uses sl_web_login_funcs::web_login_key_regex()
* @uses sl_web_login::data()
* @uses sl_web_login_Exception
* @return string
*/
protected static function get_web_login_key(sl_web_login $sl_web_login)
{
if(preg_match(call_user_func(get_class($sl_web_login) . '::web_login_key_regex'),$sl_web_login->data(),$matches))
{
return $matches[1];
}
else
{
throw new sl_web_login_Exception('Could not locate web login key',101);
}
}
/**
* Extracts the agent UUID from the cURL body
* @uses sl_web_login_funcs::uuid_regex()
* @uses sl_web_login::data()
* @uses sl_web_login_Exception
* @return string
*/
protected static function get_uuid(sl_web_login $sl_web_login)
{
if(preg_match(call_user_func(get_class($sl_web_login) . '::uuid_regex'),$sl_web_login->data(),$matches))
{
return $matches[1];
}
else
{
throw new sl_web_login_Exception('Could not locate Resident UUID',102);
}
}
}
/**
* Sub-class of {@link sl_web_login} that provides configuration for logging into Linden Lab's Second Life grids
* @package WebLogin
* @subpackage LindenLabWebLogin
*/
class LL_sl_web_login extends sl_web_login
{
/**
* @var string The URL to use with the cURL operation in {@link sl_web_login::__construct()}
*/
const login_url = 'https://secure-web14.secondlife.com/app/login/go.php';
/**
* @var string The regex to use with {@link sl_web_login_funcs::web_login_key_regex}
*/
const regex_web_login_key = '/web_login_key=([0-9a-f]{8}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{12})/';
/**
* @var string The regex to use with {@link sl_web_login_funcs::uuid_regex}
*/
const regex_Resident_uuid = '/second-life-member=([0-9a-f]{8}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{12})/';
/**
* Returns the URL to use with the cURL operation in {@link sl_web_login::__construct()}
* @uses sl_web_login_funcs::login_url()
* @uses LL_sl_web_login::login_url
*/
public static function login_url()
{
return self::login_url;
}
/**
* Returns the URL to use with the cURL operation in {@link sl_web_login::web_login_key_regex()}
* @uses sl_web_login_funcs::web_login_key_regex()
* @uses LL_sl_web_login::regex_web_login_key
*/
public static function web_login_key_regex()
{
return self::regex_web_login_key;
}
/**
* Returns the URL to use with the cURL operation in {@link sl_web_login::uuid_regex()}
* @uses sl_web_login_funcs::uuid_regex()
* @uses LL_sl_web_login::regex_Resident_uuid
*/
public static function uuid_regex()
{
return self::regex_Resident_uuid;
}
}
?>