mod_lti\service_exception_handler Class Reference

Handles exceptions when handling incoming LTI messages. More...

Public Member Functions
	__construct ($log)
	Constructor. More...
	handle ($exception)
	Echo an exception message encapsulated in XML. More...
	set_message_id ($id)
	Set the LTI message ID being handled. More...
	set_message_type ($type)
	Set the LTI message type being handled. More...

Protected Attributes
string	$id = ''
	The LTI service message ID, if known.
bool	$log = false
	Enable error response logging.
string	$type = 'unknownRequest'
	The LTI service message type, if known.

Detailed Description

Handles exceptions when handling incoming LTI messages.

Ensures that LTI always returns a XML message that can be consumed by the caller.

Copyright

Copyright (c) 2015 Moodlerooms Inc. (http://www.moodlerooms.com)

License

http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Constructor & Destructor Documentation

__construct()

mod_lti\service_exception_handler::__construct

(

$log

)

Constructor.

Parameters

boolean

$log

Enable error response logging.

Member Function Documentation

handle()

mod_lti\service_exception_handler::handle

(

$exception

)

Echo an exception message encapsulated in XML.

Parameters

Exception | Throwable

$exception

The exception that was thrown

set_message_id()

mod_lti\service_exception_handler::set_message_id

(

$id

)

Set the LTI message ID being handled.

Parameters

string

$id

set_message_type()

mod_lti\service_exception_handler::set_message_type

(

$type

)

Set the LTI message type being handled.

Parameters

string

$type

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

• mod/lti/classes/service_exception_handler.php