1. class
  2. Tsugi
  3. \
  4. Core
  5. \
  6. Key

Key

class Key extends Entity

This is a class to provide access to the resource key level data.

This data comes from the LTI launch from the LMS. A context is the equivalent of a "client" or customer. A key has has security arrangements and possibly billing arrangements. Everything in Tsugi flows from a key. If you delete a key, all contexts and users are also deleted.

Traits

SettingsTrait
This is a class holding convienence methods to access settings from core objects.
SessionTrait
This is a trait convienence methods to access the session from the launch object
JsonTrait
This is a class holding convienence methods to access the json column for the core objects.

Properties

$launch A reference to our containing launch from Entity
$settingsDebugArray from SettingsTrait
protected $TABLE_NAME
protected $PRIMARY_KEY
protected $ENTITY_NAME
$id The integer primary key for this context in the 'lti_key' table.
$title The key title
$key
$secret

Methods

session_get($key, $default = null)

Get a key from the session

from SessionTrait
session_put($key, $value)

Set a key in the session

from SessionTrait
session_forget($key)

Forget a key in the session

from SessionTrait
session_flush()

Flush the session

from SessionTrait
ltiRawPostArray()

Return the original $_POST array

from SessionTrait
ltiParameter($varname, $default = false)

Pull a keyed variable from the original LTI post data in the current session with default

from SessionTrait
ltiParameterUpdate($varname, $value)

Update a keyed variable from the original LTI post data in the current session with default

from SessionTrait
ltiRawParameter($varname, $default = false)

Pull a keyed variable from the original LTI post data in the current session with default

from SessionTrait
ltiCustomGet($varname, $default = false)

Pull out a custom variable from the LTIX session. Do not include the "custom_" prefix - this is automatic.

from SessionTrait
string
getJson()

Load the json field for this entity

from JsonTrait
getJsonKeyLegacy($key, $default = false)

No description

from JsonTrait
getJsonKey($key, $default = false)

Get a JSON key for this entity

from JsonTrait
setJson($json)

Set the JSON entry for this entity

from JsonTrait
setJsonKey($key, $value)

Set/update a JSON key for this entity

from JsonTrait
setJsonKeys($values)

Set/update an array of JSON keys for this entity

from JsonTrait
settingsGetAll()

Retrieve an array of all of the settings

from SettingsTrait
settingsGet($key, $default = false)

Retrieve a particular key from the settings.

from SettingsTrait
settingsSet($key, $value)

Update a single key in settings

from SettingsTrait
settingsUpdate($keyvals)

Set or update a number of keys to new values in link settings.

from SettingsTrait
settingsSetAll($new_settings)

Replace all the settings (Dangerous)

from SettingsTrait
settingsDebug()

Retrieve the debug array for the last operation.

from SettingsTrait

Details

in SessionTrait at line 17
session_get($key, $default = null)

Get a key from the session

Parameters

$key
$default

in SessionTrait at line 24
session_put($key, $value)

Set a key in the session

Parameters

$key
$value

in SessionTrait at line 31
session_forget($key)

Forget a key in the session

Parameters

$key

in SessionTrait at line 38
session_flush()

Flush the session

in SessionTrait at line 45
ltiRawPostArray()

Return the original $_POST array

in SessionTrait at line 53
ltiParameter($varname, $default = false)

Pull a keyed variable from the original LTI post data in the current session with default

Parameters

$varname
$default

in SessionTrait at line 61
ltiParameterUpdate($varname, $value)

Update a keyed variable from the original LTI post data in the current session with default

Parameters

$varname
$value

in SessionTrait at line 70
ltiRawParameter($varname, $default = false)

Pull a keyed variable from the original LTI post data in the current session with default

Parameters

$varname
$default

in SessionTrait at line 79
ltiCustomGet($varname, $default = false)

Pull out a custom variable from the LTIX session. Do not include the "custom_" prefix - this is automatic.

Parameters

$varname
$default

in JsonTrait at line 21
string getJson()

Load the json field for this entity

Return Value

string This returns the json string - it is not parsed - if there is nothing to return - this returns "false"

in JsonTrait at line 43
getJsonKeyLegacy($key, $default = false)

Parameters

$key
$default

in JsonTrait at line 61
getJsonKey($key, $default = false)

Get a JSON key for this entity

Parameters

$key The key to be retrieved from the JSON
$default The default value (optional)

in JsonTrait at line 78
setJson($json)

Set the JSON entry for this entity

Parameters

$json This is a string - no validation is done

in JsonTrait at line 96
setJsonKey($key, $value)

Set/update a JSON key for this entity

Parameters

$key The key to be inserted/updated in the JSON
$value The value to be inserted/updated in the JSON

in JsonTrait at line 114
setJsonKeys($values)

Set/update an array of JSON keys for this entity

Parameters

$values An array of key/value pairs to be inserted/updated in the JSON

in SettingsTrait at line 23
settingsGetAll()

Retrieve an array of all of the settings

If there are no settings, return an empty array.

in SettingsTrait at line 70
settingsGet($key, $default = false)

Retrieve a particular key from the settings.

Returns the value found in settings or false if the key was not found.

Parameters

$key
  • The key to get from the settings.
$default
  • What to return if the key is not present

in SettingsTrait at line 83
settingsSet($key, $value)

Update a single key in settings

Parameters

$key
$value

in SettingsTrait at line 96
settingsUpdate($keyvals)

Set or update a number of keys to new values in link settings.

Parameters

$keyvals

in SettingsTrait at line 119
protected settingsSetAll($new_settings)

Replace all the settings (Dangerous)

Parameters

$new_settings

in SettingsTrait at line 155
settingsDebug()

Retrieve the debug array for the last operation.