Inheritance diagram for core\oauth2\client\linkedin:

Public Member Functions
	build_post_data ($params)
	Given an array of name value pairs - build a valid HTTP POST application/x-www-form-urlencoded string.

	cleanopt ()
	Reset http method.

	delete ($url, $param=array(), $options=array())
	HTTP DELETE method.

	download ($requests, $options=array())
	Download multiple files in parallel.

	download_one ($url, $params, $options=array())
	Downloads one file and writes it to the specified file handler.

	get ($url, $params=array(), $options=array())
	HTTP GET method.

	get_accesstoken ()
	Get access token object.

	get_additional_login_parameters ()
	Override to append additional params to a authentication request.

	get_clientid ()
	Get the client ID.

	get_clientsecret ()
	Get the client secret.

	get_errno ()
	Get curl error code.

	get_info ()
	Get curl information.

	get_issuer ()
	Get the oauth2 issuer for this client.

	get_login_url ()
	Returns the login link for this oauth request.

	get_raw_response ()
	Get raw HTTP Response Headers.

	get_raw_userinfo ()
	Fetch the user info from the user info endpoint.

	get_refresh_token ()
	Get a refresh token!!!

	get_security ()
	Returns the current curl security helper.

	get_userinfo ()
	Override to handle LinkedIn's non-spec-compliant 'locale' field, which isn't a string (e.g.

	getResponse ()
	Get HTTP Response Headers.

	head ($url, $options=array())
	HTTP HEAD method.

	is_logged_in ()
	Override which in addition to auth code upgrade, also attempts to exchange a refresh token for an access token.

	log_out ()
	Override which, in addition to deleting access tokens, also deletes any stored refresh token.

	options ($url, $options=array())
	HTTP OPTIONS method.

	patch ($url, $params='', $options=array())
	HTTP PATCH method.

	post ($url, $params='', $options=array())
	HTTP POST method.

	put ($url, $params=array(), $options=array())
	HTTP PUT method.

	resetcookie ()
	Reset Cookie.

	resetHeader ()
	Resets the HTTP Request headers (to prepare for the new request)

	resetopt ()
	Resets the CURL options that have already been set.

	set_security ($securityobject)
	Sets the curl security helper.

	setHeader ($header)
	Set HTTP Request Header.

	setopt ($options=array())
	Set curl options.

	trace ($url, $options=array())
	HTTP TRACE method.

	upgrade_refresh_token (system_account $systemaccount)
	Upgrade a refresh token from oauth 2.0 to an access token, for system clients only.

	upgrade_token ($code)
	Override which upgrades the authorization code to an access token and stores any refresh token in the DB.

Static Public Member Functions
static	callback_url ()
	Callback url where the request is returned to.

static	get_cacert ()
	Get the location of ca certificates.

static	mock_response ($response)
	For use only in unit tests - we can pre-set the next curl response.

static	strip_double_headers ($input)
	When using a proxy, an additional HTTP response code may appear at the start of the header.

Public Attributes
array	$_tmp_file_post_params = []
	temporary params value if the value is not belongs to class stored_file.

curl_cache false	$cache = false
	Caches http request contents.

bool	$emulateredirects = null
	Perform redirects at PHP level instead of relying on native cURL functionality.

int	$errno
	error code

string	$error
	error

array	$header = array()
	http header

array	$info
	cURL information

bool	$proxy = null
	Uses proxy, null means automatic based on URL.

array	$rawresponse = array()
	Raw response headers, needed for BC in download_file_content().

array	$response = array()
	http's response

string	$version = '0.4 dev'
	library version

Protected Member Functions
	auth_url ()
	Returns the auth url for OAuth 2.0 request.

	can_autorefresh ()
	Whether this client should automatically exchange a refresh token for an access token as part of login checks.

	check_securityhelper_blocklist (string $url)
	check_securityhelper_blocklist.

	exchange_refresh_token (string $refreshtoken)
	Attempt to exchange a refresh token for a new access token.

	get_login_scopes ()
	Override to change the scopes requested with an authentiction request.

	get_stored_token ()
	Retrieve a stored token from session (user accounts) or database (system accounts).

	get_tokenname ()
	We want a unique key for each issuer / and a different key for system vs user oauth.

	get_userinfo_mapping ()
	Get a list of the mapping user fields in an associative array.

	map_userinfo_to_fields (stdClass $userinfo)
	Maps the oauth2 response to userfields.

	multi ($requests, $options=array())
	Multiple HTTP Requests This function could run multi-requests in parallel.

	request ($url, $options=array())
	Single HTTP Request.

	request ($url, $options=array(), $acceptheader='application/json')
	Make a HTTP request, adding the access token we have.

	reset_request_state_vars ()
	Helper function to reset the request state vars.

	store_token ($token)
	Store a token between requests.

	store_user_refresh_token (stdClass $token)
	Store the user's refresh token for later use.

	token_url ()
	Returns the token url for OAuth 2.0 request.

	use_http_get ()
	Should HTTP GET be used instead of POST? Some APIs do not support POST and want oauth to use GET instead (with the auth_token passed as a GET param).

Protected Attributes
stdClass	$accesstoken = null
	$accesstoken access token object

bool	$autorefresh = false
	$autorefresh whether this client will use a refresh token to automatically renew access tokens.

bool	$basicauth = false
	basicauth

array	$rawuserinfo = []
	$rawuserinfo Keep rawuserinfo from .

string	$refreshtoken = ''
	$refreshtoken refresh token string

string	$scope = ''
	$scope of the authentication request

bool	$system = false
	$system

Member Function Documentation

◆ auth_url()

core\oauth2\client::auth_url ( )

protectedinherited

Returns the auth url for OAuth 2.0 request.

Return values

string the auth url

Reimplemented from oauth2_client.

Reimplemented in repository_dropbox\dropbox.

◆ build_post_data()

oauth2_client::build_post_data ( $params )

inherited

Given an array of name value pairs - build a valid HTTP POST application/x-www-form-urlencoded string.

Parameters

array $params Name / value pairs.

Return values

string POST data.

◆ callback_url()

static oauth2_client::callback_url ( )

staticinherited

Callback url where the request is returned to.

Return values

moodle_url url of callback

Reimplemented in core_badges\oauth2\client.

◆ can_autorefresh()

core\oauth2\client::can_autorefresh ( )

protectedinherited

Whether this client should automatically exchange a refresh token for an access token as part of login checks.

Return values

bool	true if supported, false otherwise.

◆ check_securityhelper_blocklist()

curl::check_securityhelper_blocklist ( string $url )

protectedinherited

check_securityhelper_blocklist.

Checks whether the given URL is blocked by checking both plugin's security helpers and core curl security helper or any curl security helper that passed to curl class constructor. If ignoresecurity is set to true, skip checking and consider the url is not blocked. This augments all installed plugin's security helpers if there is any.

Parameters

string $url the url to check.

Return values

?string - an error message if URL is blocked or null if URL is not blocked.

◆ delete()

curl::delete	(	$url,
		$param = array(),
		$options = array() )

inherited

HTTP DELETE method.

Parameters

string	$url
array	$param
array	$options

Return values

string

◆ download()

curl::download	(		$requests,
			$options = array() )

inherited

Download multiple files in parallel.

Calls multi() with specific download headers

$c = new curl(); $file1 = fopen('a', 'wb'); $file2 = fopen('b', 'wb'); $c->download(array( array('url'=>'http://localhost/', 'file'=>$file1), array('url'=>'http://localhost/20/', 'file'=>$file2) )); fclose($file1); fclose($file2);

or

$c = new curl(); $c->download(array( array('url'=>'http://localhost/', 'filepath'=>'/tmp/file1.tmp'), array('url'=>'http://localhost/20/', 'filepath'=>'/tmp/file2.tmp') ));

Parameters

array	$requests	An array of files to request { url => url to download the file [required] file => file handler, or filepath => file path } If 'file' and 'filepath' parameters are both specified in one request, the open file handle in the 'file' parameter will take precedence and 'filepath' will be ignored.
array	$options	An array of options to set

Return values

array An array of results

◆ download_one()

curl::download_one	(	$url,
		$params,
		$options = array() )

inherited

Downloads one file and writes it to the specified file handler.

$c = new curl(); $file = fopen('savepath', 'w'); $result = $c->download_one('http://localhost/', null, array('file' => $file, 'timeout' => 5, 'followlocation' => true, 'maxredirs' => 3)); fclose($file); $download_info = $c->get_info(); if ($result === true) { // file downloaded successfully } else { $error_text = $result; $error_code = $c->get_errno(); }

$c = new curl(); $result = $c->download_one('http://localhost/', null, array('filepath' => 'savepath', 'timeout' => 5, 'followlocation' => true, 'maxredirs' => 3)); // ... see above, no need to close handle and remove file if unsuccessful

Parameters

string	$url
array \| null	$params	key-value pairs to be added to $url as query string
array	$options	request options. Must include either 'file' or 'filepath'

Return values

bool|string true on success or error string on failure

◆ exchange_refresh_token()

core\oauth2\client::exchange_refresh_token ( string $refreshtoken )

protectedinherited

Attempt to exchange a refresh token for a new access token.

If successful, will return an array of token objects in the form: Array ( [access_token] => stdClass object ( [token] => 'the_token_string' [expires] => 123456789 [scope] => 'openid files etc' ) [refresh_token] => stdClass object ( [token] => 'the_refresh_token_string' [scope] => 'openid files etc' ) ) where the 'refresh_token' will only be provided if supplied by the auth server in the response.

Parameters

string $refreshtoken the refresh token to exchange.

Return values

null|array array containing access token and refresh token if provided, null if the exchange was denied.

Exceptions

moodle_exception if an invalid response is received or if the response contains errors.

◆ get()

curl::get	(	$url,
		$params = array(),
		$options = array() )

inherited

HTTP GET method.

Parameters

string	$url
?array	$params
array	$options

Return values

string

◆ get_accesstoken()

oauth2_client::get_accesstoken ( )

inherited

Get access token object.

This is just a getter to read the private property.

Return values

stdClass

◆ get_additional_login_parameters()

core\oauth2\client::get_additional_login_parameters ( )

inherited

Override to append additional params to a authentication request.

Return values

array (name value pairs).

Reimplemented from oauth2_client.

◆ get_cacert()

static curl::get_cacert ( )

staticinherited

Get the location of ca certificates.

Return values

string absolute file path or empty if default used

◆ get_clientid()

oauth2_client::get_clientid ( )

inherited

Get the client ID.

This is just a getter to read the private property.

Return values

string

◆ get_clientsecret()

oauth2_client::get_clientsecret ( )

inherited

Get the client secret.

This is just a getter to read the private property.

Return values

string

◆ get_errno()

curl::get_errno ( )

inherited

Get curl error code.

Return values

int

◆ get_info()

curl::get_info ( )

inherited

Get curl information.

Return values

array

◆ get_issuer()

core\oauth2\client::get_issuer ( )

inherited

Get the oauth2 issuer for this client.

Return values

core\oauth2\issuer Issuer

◆ get_login_scopes()

core\oauth2\client::get_login_scopes ( )

protectedinherited

Override to change the scopes requested with an authentiction request.

Return values

string

Reimplemented in repository_dropbox\dropbox.

◆ get_login_url()

oauth2_client::get_login_url ( )

inherited

Returns the login link for this oauth request.

Return values

moodle_url login url

Reimplemented in core_badges\oauth2\client.

◆ get_raw_response()

curl::get_raw_response ( )

inherited

Get raw HTTP Response Headers.

Return values

array of strings

◆ get_raw_userinfo()

core\oauth2\client::get_raw_userinfo ( )

inherited

Fetch the user info from the user info endpoint.

Return values

stdClass|false Moodle user fields for the logged in user (or false if request failed)

Exceptions

moodle_exception if the response is empty after decoding it.

◆ get_refresh_token()

oauth2_client::get_refresh_token ( )

inherited

Get a refresh token!!!

Return values

string

◆ get_security()

curl::get_security ( )

inherited

Returns the current curl security helper.

Return values

core\files\curl_security_helper instance.

◆ get_stored_token()

core\oauth2\client::get_stored_token ( )

protectedinherited

Retrieve a stored token from session (user accounts) or database (system accounts).

Return values

stdClass|null token object

Reimplemented from oauth2_client.

Reimplemented in core_badges\oauth2\client.

◆ get_tokenname()

core\oauth2\client::get_tokenname ( )

protectedinherited

We want a unique key for each issuer / and a different key for system vs user oauth.

Return values

string The unique key for the session value.

Reimplemented from oauth2_client.

◆ get_userinfo()

core\oauth2\client\linkedin::get_userinfo ( )

Override to handle LinkedIn's non-spec-compliant 'locale' field, which isn't a string (e.g.

'en-US') but an object.

Return values

array|false

Reimplemented from core\oauth2\client.

◆ get_userinfo_mapping()

core\oauth2\client::get_userinfo_mapping ( )

protectedinherited

Get a list of the mapping user fields in an associative array.

Return values

array

◆ getResponse()

curl::getResponse ( )

inherited

Get HTTP Response Headers.

Return values

array of arrays

◆ head()

curl::head	(		$url,
			$options = array() )

inherited

HTTP HEAD method.

See also: request()

Parameters

string	$url
array	$options

Return values

string

◆ is_logged_in()

core\oauth2\client::is_logged_in ( )

inherited

Override which in addition to auth code upgrade, also attempts to exchange a refresh token for an access token.

Return values

bool	true if the user is logged in as a result, false otherwise.

Reimplemented from oauth2_client.

Reimplemented in core_badges\oauth2\client.

◆ log_out()

core\oauth2\client::log_out ( )

inherited

Override which, in addition to deleting access tokens, also deletes any stored refresh token.

Reimplemented from oauth2_client.

◆ map_userinfo_to_fields()

core\oauth2\client::map_userinfo_to_fields ( stdClass $userinfo )

protectedinherited

Maps the oauth2 response to userfields.

Parameters

stdClass $userinfo

Return values

array

◆ mock_response()

static curl::mock_response ( $response )

staticinherited

For use only in unit tests - we can pre-set the next curl response.

This is useful for unit testing APIs that call external systems.

Parameters

string $response

◆ multi()

oauth2_client::multi	(		$requests,
			$options = array() )

protectedinherited

Multiple HTTP Requests This function could run multi-requests in parallel.

Parameters

array	$requests	An array of files to request
array	$options	An array of options to set

Return values

array An array of results

Reimplemented from curl.

◆ options()

curl::options	(		$url,
			$options = array() )

inherited

HTTP OPTIONS method.

Parameters

string	$url
array	$options

Return values

string

◆ patch()

curl::patch	(	$url,
		$params = '',
		$options = array() )

inherited

HTTP PATCH method.

Parameters

string	$url
array \| string	$params
array	$options

Return values

string

◆ post()

curl::post	(	$url,
		$params = '',
		$options = array() )

inherited

HTTP POST method.

Parameters

string	$url
array \| string	$params
array	$options

Return values

string

◆ put()

curl::put	(	$url,
		$params = array(),
		$options = array() )

inherited

HTTP PUT method.

Parameters

string	$url
array	$params
array	$options

Return values

?string

◆ request() [1/2]

curl::request	(		$url,
			$options = array() )

protectedinherited

Single HTTP Request.

Parameters

string	$url	The URL to request
array	$options

Return values

string

◆ request() [2/2]

oauth2_client::request	(	$url,
		$options = array(),
		$acceptheader = 'application/json' )

protectedinherited

Make a HTTP request, adding the access token we have.

Parameters

string	$url	The URL to request
array	$options
mixed	$acceptheader	mimetype (as string) or false to skip sending an accept header.

Return values

string

Reimplemented in google_oauth.

◆ reset_request_state_vars()

curl::reset_request_state_vars ( )

protectedinherited

Helper function to reset the request state vars.

Return values

void.

◆ set_security()

curl::set_security ( $securityobject )

inherited

Sets the curl security helper.

Parameters

core\files\curl_security_helper $securityobject instance/subclass of the base curl_security_helper class.

Return values

bool	true if the security helper could be set, false otherwise.

◆ setHeader()

curl::setHeader ( $header )

inherited

Set HTTP Request Header.

Parameters

array | string $header

◆ setopt()

curl::setopt ( $options = array() )

inherited

Set curl options.

Do not use the curl constants to define the options, pass a string corresponding to that constant. Ie. to set CURLOPT_MAXREDIRS, pass array('CURLOPT_MAXREDIRS' => 10) or array('maxredirs' => 10) to this method.

Parameters

array $options If array is null, this function will reset the options to default value.

Return values

void

Exceptions

coding_exception If an option uses constant value instead of option name.

◆ store_token()

core\oauth2\client::store_token ( $token )

protectedinherited

Store a token between requests.

Uses session named by get_tokenname for user account tokens and a database record for system account tokens.

Parameters

stdClass | null $token token object to store or null to clear

Reimplemented from oauth2_client.

Reimplemented in core_badges\oauth2\client.

◆ store_user_refresh_token()

core\oauth2\client::store_user_refresh_token ( stdClass $token )

protectedinherited

Store the user's refresh token for later use.

Parameters

stdClass $token a refresh token.

◆ strip_double_headers()

static curl::strip_double_headers ( $input )

staticinherited

When using a proxy, an additional HTTP response code may appear at the start of the header.

For example, when using https over a proxy there may be 'HTTP/1.0 200 Connection Established'. Other codes are also possible and some may come with their own headers.

If using the return value containing all headers, this function can be called to remove unwanted doubles.

Note that it is not possible to distinguish this situation from valid data unless you know the actual response part (below the headers) will not be included in this string, or else will not 'look like' HTTP headers. As a result it is not safe to call this function for general data.

Parameters

string $input Input HTTP response

Return values

string HTTP response with additional headers stripped if any

◆ token_url()

core\oauth2\client::token_url ( )

protectedinherited

Returns the token url for OAuth 2.0 request.

We are overriding the parent function so we get this from the configured endpoint.

Return values

string the auth url

Reimplemented from oauth2_client.

Reimplemented in repository_dropbox\dropbox.

◆ trace()

curl::trace	(		$url,
			$options = array() )

inherited

HTTP TRACE method.

Parameters

string	$url
array	$options

Return values

string

◆ upgrade_refresh_token()

core\oauth2\client::upgrade_refresh_token ( system_account $systemaccount )

inherited

Upgrade a refresh token from oauth 2.0 to an access token, for system clients only.

Parameters

core\oauth2\system_account $systemaccount

Return values

boolean true if token is upgraded succesfully

◆ upgrade_token()

core\oauth2\client::upgrade_token ( $code )

inherited

Override which upgrades the authorization code to an access token and stores any refresh token in the DB.

Parameters

string $code the authorisation code

Return values

bool	true if the token could be upgraded

Exceptions

moodle_exception

Reimplemented from oauth2_client.

◆ use_http_get()

oauth2_client::use_http_get ( )

protectedinherited

Should HTTP GET be used instead of POST? Some APIs do not support POST and want oauth to use GET instead (with the auth_token passed as a GET param).

Return values

bool	true if GET should be used

Member Data Documentation

◆ $emulateredirects

bool curl::$emulateredirects = null

inherited

Perform redirects at PHP level instead of relying on native cURL functionality.

Always true now.

The documentation for this class was generated from the following file:

lib/classes/oauth2/client/linkedin.php

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Member Function Documentation

◆ auth_url()

◆ build_post_data()

◆ callback_url()

◆ can_autorefresh()

◆ check_securityhelper_blocklist()

◆ delete()

◆ download()

◆ download_one()

◆ exchange_refresh_token()

◆ get()

◆ get_accesstoken()

◆ get_additional_login_parameters()

◆ get_cacert()

◆ get_clientid()

◆ get_clientsecret()

◆ get_errno()

◆ get_info()

◆ get_issuer()

◆ get_login_scopes()

◆ get_login_url()

◆ get_raw_response()

◆ get_raw_userinfo()

◆ get_refresh_token()

◆ get_security()

◆ get_stored_token()

◆ get_tokenname()

◆ get_userinfo()

◆ get_userinfo_mapping()

◆ getResponse()

◆ head()

◆ is_logged_in()

◆ log_out()

◆ map_userinfo_to_fields()

◆ mock_response()

◆ multi()

◆ options()

◆ patch()

◆ post()

◆ put()

◆ request() [1/2]

◆ request() [2/2]

◆ reset_request_state_vars()

◆ set_security()

◆ setHeader()

◆ setopt()

◆ store_token()

◆ store_user_refresh_token()

◆ strip_double_headers()

◆ token_url()

◆ trace()

◆ upgrade_refresh_token()

◆ upgrade_token()

◆ use_http_get()

Member Data Documentation

◆ $emulateredirects