Junction

Inheritance diagram for Junction:

Description

Represents a junction table, derived from an annotated interface.

Interface Annotations:

• @junction <TABLE>
• @foreign <COLUMN> <CLASS FQN>

Protected Properties
string[]	$classes = []
	[column => class] More...
Reflection	$ref
Protected Properties inherited from Table
Statement[]	$_cache = []
	Prepared statement cache, keyed by function name. More...
Column[]	$columns = []
	[name => Column] More...
string	$name
Protected Properties inherited from AbstractTable
DB	$db

Public Static Methods
magic static self	factory (DB $db, string $interface)
Public Static Methods inherited from Table
magic static self	factory (DB $db, string $name, array $columns)

Public Methods
	__construct (DB $db, string $interface)
Select EntityInterface[]	findAll (string $key, array $match=[])
	Returns a Select for entities referenced by a foreign key. More...
string	getClass (string $column)
string[]	getClasses ()
Record	getRecord (string $column)
Record[]	getRecords ()
int	link (array $ids)
	INSERT IGNORE to link entities. More...
int	unlink (array $ids)
	Typed alias for delete(). More...
Public Methods inherited from Table
	__construct (DB $db, string $name, array $columns)
string	__toString ()
	Returns the table name. More...
int	apply (array $values)
	INSERT IGNORE More...
int	count (array $match=[])
int	delete (array $match)
	Executes a deletion using arbitrary columns. More...
Column[]	getColumns ()
string	getName ()
Statement	insert (array $values)
	Executes an insertion using arbitrary columns. More...
Column	offsetGet ($column)
Select array[]	select ($expressions=[' *'])
	Returns a selection object for columns or expressions in the table. More...
Table	setName (string $name)
	Returns an aliased clone for joins. More...
int	update (array $values, array $match)
	Executes an update using arbitrary columns. More...
Public Methods inherited from AbstractTable
	__construct (DB $db)
bool	offsetExists ($column)
void	offsetSet ($offset, $value)
	Throws. More...
void	offsetUnset ($name)
	Throws. More...

Additional Inherited Members
Protected Methods inherited from Table
Statement	cache (string $key, Closure $prepare)
	Caches a prepared statement. More...

Properties

$classes

string [] $classes = []

protected

[column => class]

Constructor

__construct()

__construct	(	DB	$db,
		string	$interface
	)

Parameters

DB	$db
string	$interface

Methods

factory()

magic static self factory ( DB  $db, string  $interface  )

static

Returns

self

findAll()

Select EntityInterface [] findAll	(	string	$key,
		array	$match = []
	)

Returns a Select for entities referenced by a foreign key.

The Select is literal and can be iterated directly.

Parameters

string	$key	The column referencing the class to collect.
array	$match	Keyed by junction column.

Returns

Select|EntityInterface[]

getClass()

string getClass ( string  $column )

final

Parameters

string

$column

Returns

string

getClasses()

string [] getClasses ( )

final

Returns

string[]

getRecord()

Record getRecord

(

string

$column

)

Parameters

string

$column

Returns

Record

getRecords()

Record [] getRecords

(

)

Returns

Record[]

link()

int link

(

array

$ids

)

INSERT IGNORE to link entities.

Parameters

int[] | EntityInterface[]

$ids

Keyed by column

Returns

int Rows affected

unlink()

int unlink

(

array

$ids

)

Typed alias for delete().

Parameters

int[] | EntityInterface[]

$ids

Keyed by column

Returns

int Rows affected