HasOneThrough
class HasOneThrough extends HasOneOrManyThrough (View source)
Traits
Properties
| static protected array | $macros | The registered string macros. |
from Macroable |
| protected TRelatedModel> | $query | The Eloquent query builder instance. |
from Relation |
| protected TDeclaringModel | $parent | The parent model instance. |
from Relation |
| protected TRelatedModel | $related | The related model instance. |
from Relation |
| protected bool | $eagerKeysWereEmpty | Indicates whether the eagerly loaded relation should implicitly return an empty collection. |
from Relation |
| static protected bool | $constraints | Indicates if the relation is adding constraints. |
from Relation |
| static array | $morphMap | An array to map class names to their morph names in the database. |
from Relation |
| static protected bool | $requireMorphMap | Prevents morph relationships without a morph map. |
from Relation |
| static protected int | $selfJoinCount | The count of self joins. |
from Relation |
| protected TIntermediateModel | $throughParent | The "through" parent model instance. |
from HasOneOrManyThrough |
| protected TDeclaringModel | $farParent | The far parent model instance. |
from HasOneOrManyThrough |
| protected string | $firstKey | The near key on the relationship. |
from HasOneOrManyThrough |
| protected string | $secondKey | The far key on the relationship. |
from HasOneOrManyThrough |
| protected string | $localKey | The local key on the relationship. |
from HasOneOrManyThrough |
| protected string | $secondLocalKey | The local key on the intermediary model. |
from HasOneOrManyThrough |
| protected Closure|array|bool | $withDefault | Indicates if a default model instance should be used. |
from SupportsDefaultModels |
Methods
Forward a method call to the given object.
Forward a method call to the given object, returning $this if the forwarded call returned itself.
Throw a bad method call exception for the given method.
Mix another object into the class.
Dynamically handle calls to the class.
Dynamically handle calls to the class.
Create a new has many through relationship instance.
No description
No description
Execute the query and get the first result if it's the sole matching record.
Add the constraints for a relationship count query.
No description
Get a relationship join table hash.
Get all of the primary keys for an array of models.
Get the query builder that will contain the relationship constraints.
Get the fully qualified parent key name.
Add a whereIn eager constraint for the given set of model keys to be loaded.
Prevent polymorphic relationships from being used without model mappings.
Determine if polymorphic relationships require explicit model mapping.
Define the morph map for polymorphic relations and require all morphed models to be explicitly mapped.
Set or get the morph map for polymorphic relations.
Builds a table-keyed array from model class names.
Get the model associated with a custom polymorphic type.
Get the alias associated with a custom polymorphic class.
Get a dictionary key attribute - casting it to a string if necessary.
Set the join clause on the query.
Determine whether "through" parent of the relation uses Soft Deletes.
Indicate that trashed "through" parents should be included in the query.
Get the first related model record matching the attributes or instantiate it.
Get the first record matching the attributes. If the record is not found, create it.
Attempt to create the record. If a unique constraint violation occurs, attempt to find the matching record.
Create or update a related record matching the attributes, and fill it with values.
Add a basic where clause to the query, and return the first result.
Execute the query and get the first related model.
Execute the query and get the first result or throw an exception.
Find a related model by its primary key.
Find multiple related models by their primary keys.
Find a related model by its primary key or throw an exception.
Get a paginator for the "select" statement.
Paginate the given query into a simple paginator.
Paginate the given query into a cursor paginator.
Set the select clause for the relation query.
Chunk the results of a query by comparing numeric IDs.
Chunk the results of a query by comparing IDs in descending order.
Execute a callback over each item while chunking by ID.
Execute a callback over each item while chunking.
Query lazily, by chunks of the given size.
Query lazily, by chunking the results of a query by comparing IDs.
Query lazily, by chunking the results of a query by comparing IDs in descending order.
Prepare the query builder for query execution.
Add the constraints for a relationship query on the same table.
Add the constraints for a relationship query on the same table as the through parent.
Get the qualified foreign key on the related model.
Get the qualified foreign key on the "through" model.
Get the qualified foreign key on the related model.
Get the qualified local key on the far parent model.
Get the local key on the intermediary model.
Return a new model instance in case the relationship does not exist.
Details
protected mixed
forwardCallTo(mixed $object, string $method, array $parameters)
Forward a method call to the given object.
protected mixed
forwardDecoratedCallTo(mixed $object, string $method, array $parameters)
Forward a method call to the given object, returning $this if the forwarded call returned itself.
static protected never
throwBadMethodCallException(string $method)
Throw a bad method call exception for the given method.
static void
macro(string $name, object|callable $macro)
Register a custom macro.
static void
mixin(object $mixin, bool $replace = true)
Mix another object into the class.
static bool
hasMacro(string $name)
Checks if macro is registered.
static void
flushMacros()
Flush the existing macros.
static mixed
__callStatic(string $method, array $parameters)
Dynamically handle calls to the class.
mixed
__call(string $method, array $parameters)
Dynamically handle calls to the class.
void
__construct(Builder $query, Model $farParent, Model $throughParent, string $firstKey, string $secondKey, string $localKey, string $secondLocalKey)
Create a new has many through relationship instance.
static mixed
noConstraints(Closure $callback)
Run a callback with constraints disabled on the relation.
void
addConstraints()
Set the base constraints on the relation query.
void
addEagerConstraints(array $models)
No description
TDeclaringModel>
initRelation(array $models, string $relation)
No description
TDeclaringModel>
match(array $models, Collection $results, string $relation)
No description
TResult
getResults()
No description
TRelatedModel>
getEager()
Get the relationship for eager loading.
TRelatedModel
sole(array|string $columns = ['*'])
Execute the query and get the first result if it's the sole matching record.
TRelatedModel>
get(array $columns = ['*'])
No description
void
touch()
Touch all of the related models for the relationship.
int
rawUpdate(array $attributes = [])
Run a raw update against the base query.
TRelatedModel>
getRelationExistenceCountQuery(Builder $query, Builder $parentQuery)
Add the constraints for a relationship count query.
TRelatedModel>
getRelationExistenceQuery(Builder $query, Builder $parentQuery, array|mixed $columns = ['*'])
No description
string
getRelationCountHash(bool $incrementJoinCount = true)
Get a relationship join table hash.
protected array<int,int|string|null>
getKeys(array $models, string|null $key = null)
Get all of the primary keys for an array of models.
protected TRelatedModel>
getRelationQuery()
Get the query builder that will contain the relationship constraints.
TRelatedModel>
getQuery()
Get the underlying query for the relation.
Builder
getBaseQuery()
Get the base query builder driving the Eloquent builder.
Builder
toBase()
Get a base query builder instance.
TDeclaringModel
getParent()
Get the parent model of the relation.
string
getQualifiedParentKeyName()
Get the fully qualified parent key name.
TRelatedModel
getRelated()
Get the related model of the relation.
string
createdAt()
Get the name of the "created at" column.
string
updatedAt()
Get the name of the "updated at" column.
string
relatedUpdatedAt()
Get the name of the related model's "updated at" column.
protected void
whereInEager(string $whereIn, string $key, array $modelKeys, Builder|null $query = null)
Add a whereIn eager constraint for the given set of model keys to be loaded.
protected string
whereInMethod(Model $model, string $key)
Get the name of the "where in" method for eager loading.
static void
requireMorphMap(bool $requireMorphMap = true)
Prevent polymorphic relationships from being used without model mappings.
static bool
requiresMorphMap()
Determine if polymorphic relationships require explicit model mapping.
static array
enforceMorphMap(array $map, bool $merge = true)
Define the morph map for polymorphic relations and require all morphed models to be explicitly mapped.
static array
morphMap(array|null $map = null, bool $merge = true)
Set or get the morph map for polymorphic relations.
static protected array|null
buildMorphMapFromModels(array|null $models = null)
Builds a table-keyed array from model class names.
static string|null
getMorphedModel(string $alias)
Get the model associated with a custom polymorphic type.
static int|string
getMorphAlias(string $className)
Get the alias associated with a custom polymorphic class.
void
__clone()
Force a clone of the underlying query builder when cloning.
protected mixed
getDictionaryKey(mixed $attribute)
Get a dictionary key attribute - casting it to a string if necessary.
protected void
performJoin(Builder|null $query = null)
Set the join clause on the query.
bool
throughParentSoftDeletes()
Determine whether "through" parent of the relation uses Soft Deletes.
$this
withTrashedParents()
Indicate that trashed "through" parents should be included in the query.
protected TRelatedModel[][]
buildDictionary(Collection $results)
Build model dictionary keyed by the relation's foreign key.
TRelatedModel
firstOrNew(array $attributes = [], array $values = [])
Get the first related model record matching the attributes or instantiate it.
TRelatedModel
firstOrCreate(array $attributes = [], array $values = [])
Get the first record matching the attributes. If the record is not found, create it.
TRelatedModel
createOrFirst(array $attributes = [], array $values = [])
Attempt to create the record. If a unique constraint violation occurs, attempt to find the matching record.
TRelatedModel
updateOrCreate(array $attributes, array $values = [])
Create or update a related record matching the attributes, and fill it with values.
TRelatedModel|null
firstWhere(Closure|string|array $column, mixed $operator = null, mixed $value = null, string $boolean = 'and')
Add a basic where clause to the query, and return the first result.
TRelatedModel|null
first(array $columns = ['*'])
Execute the query and get the first related model.
TRelatedModel
firstOrFail(array $columns = ['*'])
Execute the query and get the first result or throw an exception.
firstOr($columns = ['*'], Closure|null $callback = null)
No description
find(mixed $id, array $columns = ['*'])
Find a related model by its primary key.
TRelatedModel>
findMany(Arrayable|array $ids, array $columns = ['*'])
Find multiple related models by their primary keys.
findOrFail(mixed $id, array $columns = ['*'])
Find a related model by its primary key or throw an exception.
findOr($id, $columns = ['*'], Closure|null $callback = null)
No description
LengthAwarePaginator
paginate(int|null $perPage = null, array $columns = ['*'], string $pageName = 'page', int $page = null)
Get a paginator for the "select" statement.
Paginator
simplePaginate(int|null $perPage = null, array $columns = ['*'], string $pageName = 'page', int|null $page = null)
Paginate the given query into a simple paginator.
CursorPaginator
cursorPaginate(int|null $perPage = null, array $columns = ['*'], string $cursorName = 'cursor', string|null $cursor = null)
Paginate the given query into a cursor paginator.
protected array
shouldSelect(array $columns = ['*'])
Set the select clause for the relation query.
bool
chunk(int $count, callable $callback)
Chunk the results of the query.
bool
chunkById(int $count, callable $callback, string|null $column = null, string|null $alias = null)
Chunk the results of a query by comparing numeric IDs.
bool
chunkByIdDesc(int $count, callable $callback, string|null $column = null, string|null $alias = null)
Chunk the results of a query by comparing IDs in descending order.
bool
eachById(callable $callback, int $count = 1000, string|null $column = null, string|null $alias = null)
Execute a callback over each item while chunking by ID.
TRelatedModel>
cursor()
Get a generator for the given query.
bool
each(callable $callback, int $count = 1000)
Execute a callback over each item while chunking.
TRelatedModel>
lazy(int $chunkSize = 1000)
Query lazily, by chunks of the given size.
TRelatedModel>
lazyById(int $chunkSize = 1000, string|null $column = null, string|null $alias = null)
Query lazily, by chunking the results of a query by comparing IDs.
TRelatedModel>
lazyByIdDesc(int $chunkSize = 1000, string|null $column = null, string|null $alias = null)
Query lazily, by chunking the results of a query by comparing IDs in descending order.
protected TRelatedModel>
prepareQueryBuilder(array $columns = ['*'])
Prepare the query builder for query execution.
TRelatedModel>
getRelationExistenceQueryForSelfRelation(Builder $query, Builder $parentQuery, array|mixed $columns = ['*'])
Add the constraints for a relationship query on the same table.
TRelatedModel>
getRelationExistenceQueryForThroughSelfRelation(Builder $query, Builder $parentQuery, array|mixed $columns = ['*'])
Add the constraints for a relationship query on the same table as the through parent.
$this
take(int $value)
Alias to set the "limit" value of the query.
$this
limit(int $value)
Set the "limit" value of the query.
string
getQualifiedFarKeyName()
Get the qualified foreign key on the related model.
string
getFirstKeyName()
Get the foreign key on the "through" model.
string
getQualifiedFirstKeyName()
Get the qualified foreign key on the "through" model.
string
getForeignKeyName()
Get the foreign key on the related model.
string
getQualifiedForeignKeyName()
Get the qualified foreign key on the related model.
string
getLocalKeyName()
Get the local key on the far parent model.
string
getQualifiedLocalKeyName()
Get the qualified local key on the far parent model.
string
getSecondLocalKeyName()
Get the local key on the intermediary model.
TRelatedModel
newRelatedInstanceFor(Model $parent)
Make a new related instance for the given model.
$this
withDefault(Closure|array|bool $callback = true)
Return a new model instance in case the relationship does not exist.