HasManyThrough

# __construct ( Builder $query , Model $farParent , Model $throughParent , $firstKey , $secondKey , $localKey , $secondLocalKey ) : void

Create a new has many through relationship instance.

Parameters

• $query Builder
• $farParent Model
• $throughParent Model
• $firstKey string
• $secondKey string
• $localKey string
• $secondLocalKey string

# addConstraints ( ) : void

Set the base constraints on the relation query.

# performJoin ( Builder $query ) : void

Set the join clause on the query.

Parameters

• $query Builder |null

# getQualifiedParentKeyName ( ) : string

Get the fully qualified parent key name.

# throughParentSoftDeletes ( ) : bool

Determine whether "through" parent of the relation uses Soft Deletes.

# withTrashedParents ( ) : $this

Indicate that trashed "through" parents should be included in the query.

# addEagerConstraints ( array $models ) : void

Set the constraints for an eager load of the relation.

Parameters

• $models array

# initRelation ( array $models , $relation ) : array

Initialize the relation on a set of models.

Parameters

• $models array
• $relation string

# match ( array $models , Collection $results , $relation ) : array

Match the eagerly loaded results to their parents.

Parameters

• $models array
• $results Collection
• $relation string

# buildDictionary ( Collection $results ) : array

Build model dictionary keyed by the relation's foreign key.

Parameters

• $results Collection

# firstOrNew ( array $attributes ) : Model

Get the first related model record matching the attributes or instantiate it.

Parameters

• $attributes array

# updateOrCreate ( array $attributes , array $values ) : Model

Create or update a related record matching the attributes, and fill it with values.

Parameters

• $attributes array
• $values array

# firstWhere ( $column , $operator , $value , $boolean ) : Model |static

Add a basic where clause to the query, and return the first result.

Parameters

• $column Closure |string|array
• $operator mixed
• $value mixed
• $boolean string

# first ( $columns ) : mixed

Execute the query and get the first related model.

Parameters

• $columns array

# firstOrFail ( $columns ) : Model |static

Execute the query and get the first result or throw an exception.

Parameters

• $columns array

# find ( $id , $columns ) : Model |Collection |null

Find a related model by its primary key.

Parameters

• $id mixed
• $columns array

# findMany ( $ids , $columns ) : Collection

Find multiple related models by their primary keys.

Parameters

• $ids Arrayable |array
• $columns array

# findOrFail ( $id , $columns ) : Model |Collection

Find a related model by its primary key or throw an exception.

Parameters

• $id mixed
• $columns array

# getResults ( ) : mixed

Get the results of the relationship.

# get ( $columns ) : Collection

Execute the query as a "select" statement.

Parameters

• $columns array

# paginate ( $perPage , $columns , $pageName , $page ) : LengthAwarePaginator

Get a paginator for the "select" statement.

Parameters

• $perPage int|null
• $columns array
• $pageName string
• $page int

# simplePaginate ( $perPage , $columns , $pageName , $page ) : Paginator

Paginate the given query into a simple paginator.

Parameters

• $perPage int|null
• $columns array
• $pageName string
• $page int|null

# cursorPaginate ( $perPage , $columns , $cursorName , $cursor ) : CursorPaginator

Paginate the given query into a cursor paginator.

Parameters

• $perPage int|null
• $columns array
• $cursorName string
• $cursor string|null

# shouldSelect ( array $columns ) : array

Set the select clause for the relation query.

Parameters

• $columns array

# chunk ( $count , callable $callback ) : bool

Chunk the results of the query.

Parameters

• $count int
• $callback callable

# chunkById ( $count , callable $callback , $column , $alias ) : bool

Chunk the results of a query by comparing numeric IDs.

Parameters

• $count int
• $callback callable
• $column string|null
• $alias string|null

# cursor ( ) : Generator

Get a generator for the given query.

# each ( callable $callback , $count ) : bool

Execute a callback over each item while chunking.

Parameters

• $callback callable
• $count int

# lazy ( $chunkSize ) : LazyCollection

Query lazily, by chunks of the given size.

Parameters

• $chunkSize int

# lazyById ( $chunkSize , $column , $alias ) : LazyCollection

Query lazily, by chunking the results of a query by comparing IDs.

Parameters

• $chunkSize int
• $column string|null
• $alias string|null

# prepareQueryBuilder ( $columns ) : Builder

Prepare the query builder for query execution.

Parameters

• $columns array

# getRelationExistenceQuery ( Builder $query , Builder $parentQuery , $columns ) : Builder

Add the constraints for a relationship query.

Parameters

• $query Builder
• $parentQuery Builder
• $columns array|mixed

# getRelationExistenceQueryForSelfRelation ( Builder $query , Builder $parentQuery , $columns ) : Builder

Add the constraints for a relationship query on the same table.

Parameters

• $query Builder
• $parentQuery Builder
• $columns array|mixed

# getRelationExistenceQueryForThroughSelfRelation ( Builder $query , Builder $parentQuery , $columns ) : Builder

Add the constraints for a relationship query on the same table as the through parent.

Parameters

• $query Builder
• $parentQuery Builder
• $columns array|mixed

# getQualifiedFarKeyName ( ) : string

Get the qualified foreign key on the related model.

# getFirstKeyName ( ) : string

Get the foreign key on the "through" model.

# getQualifiedFirstKeyName ( ) : string

Get the qualified foreign key on the "through" model.

# getForeignKeyName ( ) : string

Get the foreign key on the related model.

# getQualifiedForeignKeyName ( ) : string

Get the qualified foreign key on the related model.

# getLocalKeyName ( ) : string

Get the local key on the far parent model.

# getQualifiedLocalKeyName ( ) : string

Get the qualified local key on the far parent model.

# getSecondLocalKeyName ( ) : string

Get the local key on the intermediary model.