Config Class Reference

Inheritance diagram for Config:

Public Member Functions
	__construct ($data=null)
	getFields ($range=null, $section=null, $name=null)
	getMetadata ($field)
	getValue ($field)
	setValue ($field, $value)
	getIterator ()
	__get ($field)
	__set ($field, $value)
	__isset ($field)
	offsetExists ($offset)
	offsetGet ($offset)
	offsetSet ($offset, $value)
	offsetUnset ($offset)
	count ()
	store ($field, $data)
	create ($field, $data=[])
	delete ($field)
	convertFromDatabase ($type, $value, $field)
	convertForDatabase ($type, $value, $field)

Static Public Member Functions
static	get ()
static	getInstance ()
static	set ()

Protected Member Functions
	fetchData ($data=null)
	getI18NIdentifier ($field)

Protected Attributes
	$data = []
	$metadata = []

Constructor & Destructor Documentation

__construct

(

$data = null

)

pass array of config entries in field => value pairs to circumvent fetching from database

Parameters

array

$data

Member Function Documentation

__get

(

$field

)

magic method for dynamic properties

__isset

(

$field

)

magic method for dynamic properties

__set	(		$field,
			$value
	)

magic method for dynamic properties

convertForDatabase	(		$type,
			$value,
			$field
	)

Transforms the given value to be stored in the database.

Parameters

string	$type
mixed	$value
string	$field

Returns

mixed

convertFromDatabase	(		$type,
			$value,
			$field
	)

Transforms the data from the database for use.

Parameters

string	$type
mixed	$value
string	$field

Returns

mixed

count

(

)

Countable

create	(		$field,
			$data = []
	)

creates a new config entry in database

Parameters

string	name of entry
array	data to insert as assoc array

Exceptions

InvalidArgumentException

Returns

null|ConfigEntry

delete

(

$field

)

delete config entry from database

Parameters

string

name of entry

Exceptions

InvalidArgumentException

Returns

integer number of deleted rows

fetchData (   $data = null )

protected

fetch config data from table config pass array to override database access

Parameters

array

$data

static get ( )

static

returns singleton instance

Returns

Config

getFields	(		$range = null,
			$section = null,
			$name = null
	)

returns a list of config entry names, filtered by given params

Parameters

string	filter by range: global, range, user, course or institute
string	filter by section
string	filter by part of name

Returns

array

getI18NIdentifier (   $field )

protected

Returns the identifier for the i18n field.

Parameters

string

$field

Returns

string

static getInstance ( )

static

alias of Config::get() for compatibility

Returns

Config

getIterator

(

)

IteratorAggregate

getMetadata

(

$field

)

returns metadata for config entry

Parameters

string

$field

Returns

array

getValue

(

$field

)

returns value of config entry for compatibility reasons an existing variable in global namespace with the same name is also returned

Parameters

string

$field

Returns

mixed

offsetExists

(

$offset

)

ArrayAccess: Check whether the given offset exists.

offsetGet

(

$offset

)

ArrayAccess: Get the value at the given offset.

offsetSet	(		$offset,
			$value
	)

ArrayAccess: Set the value at the given offset.

offsetUnset

(

$offset

)

ArrayAccess: unset the value at the given offset (not applicable)

static set ( )

static

use to set singleton instance for testing or to unset by passing null

Parameters

Config

$my_instance

setValue	(		$field,
			$value
	)

set config entry to given value, but don't store it in database

Parameters

string	$field
mixed	$value

Returns

store	(		$field,
			$data
	)

store new value for existing config entry in database posts notification ConfigValueChanged if entry is changed

Parameters

string	$field
string	$data

Exceptions

InvalidArgumentException

Returns

boolean

Field Documentation

$data = []

protected

$metadata = []

protected

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

• lib/classes/Config.class.php