HasOneThrough
class HasOneThrough extends HasManyThrough (View source)
Traits
Properties
| static protected array | $macros | The registered string macros. |
from Macroable |
| protected Builder | $query | The Eloquent query builder instance. |
from Relation |
| protected Model | $parent | The parent model instance. |
from Relation |
| protected Model | $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 Model | $throughParent | The "through" parent model instance. |
from HasManyThrough |
| protected Model | $farParent | The far parent model instance. |
from HasManyThrough |
| protected string | $firstKey | The near key on the relationship. |
from HasManyThrough |
| protected string | $secondKey | The far key on the relationship. |
from HasManyThrough |
| protected string | $localKey | The local key on the relationship. |
from HasManyThrough |
| protected string | $secondLocalKey | The local key on the intermediary model. |
from HasManyThrough |
| 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.
Set the constraints for an eager load of the relation.
Initialize the relation on a set of models.
Match the eagerly loaded results to their parents.
Get the results of the relationship.
Execute the query and get the first result if it's the sole matching record.
Execute the query as a "select" statement.
Add the constraints for a relationship count query.
Add the constraints for a relationship query.
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.
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 a dictionary key attribute - casting it to a string if necessary.
Convert the relationship to a "has one through" relationship.
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.
Execute the query and get the first result or call a callback.
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.
Find a related model by its primary key or call a callback.
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.
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 void
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)
Set the constraints for an eager load of the relation.
array
initRelation(array $models, string $relation)
Initialize the relation on a set of models.
array
match(array $models, Collection $results, string $relation)
Match the eagerly loaded results to their parents.
mixed
getResults()
Get the results of the relationship.
Collection
getEager()
Get the relationship for eager loading.
Model
sole(array|string $columns = ['*'])
Execute the query and get the first result if it's the sole matching record.
Collection
get(array $columns = ['*'])
Execute the query as a "select" statement.
void
touch()
Touch all of the related models for the relationship.
int
rawUpdate(array $attributes = [])
Run a raw update against the base query.
Builder
getRelationExistenceCountQuery(Builder $query, Builder $parentQuery)
Add the constraints for a relationship count query.
Builder
getRelationExistenceQuery(Builder $query, Builder $parentQuery, array|mixed $columns = ['*'])
Add the constraints for a relationship query.
string
getRelationCountHash(bool $incrementJoinCount = true)
Get a relationship join table hash.
protected array
getKeys(array $models, string|null $key = null)
Get all of the primary keys for an array of models.
protected Builder
getRelationQuery()
Get the query builder that will contain the relationship constraints.
Builder
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.
Model
getParent()
Get the parent model of the relation.
string
getQualifiedParentKeyName()
Get the fully qualified parent key name.
Model
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 $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.
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.
HasOneThrough
one()
Convert the relationship to a "has one through" relationship.
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 array
buildDictionary(Collection $results)
Build model dictionary keyed by the relation's foreign key.
Model
firstOrNew(array $attributes = [], array $values = [])
Get the first related model record matching the attributes or instantiate it.
Model
firstOrCreate(array $attributes = [], array $values = [])
Get the first record matching the attributes. If the record is not found, create it.
Model
createOrFirst(array $attributes = [], array $values = [])
Attempt to create the record. If a unique constraint violation occurs, attempt to find the matching record.
Model
updateOrCreate(array $attributes, array $values = [])
Create or update a related record matching the attributes, and fill it with values.
Model|HasManyThrough
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.
mixed
first(array $columns = ['*'])
Execute the query and get the first related model.
Model|HasManyThrough
firstOrFail(array $columns = ['*'])
Execute the query and get the first result or throw an exception.
Model|HasManyThrough|mixed
firstOr(Closure|array $columns = ['*'], Closure|null $callback = null)
Execute the query and get the first result or call a callback.
Model|Collection|null
find(mixed $id, array $columns = ['*'])
Find a related model by its primary key.
Collection
findMany(Arrayable|array $ids, array $columns = ['*'])
Find multiple related models by their primary keys.
Model|Collection
findOrFail(mixed $id, array $columns = ['*'])
Find a related model by its primary key or throw an exception.
Model|Collection|mixed
findOr(mixed $id, Closure|array $columns = ['*'], Closure|null $callback = null)
Find a related model by its primary key or call a callback.
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.
LazyCollection
cursor()
Get a generator for the given query.
bool
each(callable $callback, int $count = 1000)
Execute a callback over each item while chunking.
LazyCollection
lazy(int $chunkSize = 1000)
Query lazily, by chunks of the given size.
LazyCollection
lazyById(int $chunkSize = 1000, string|null $column = null, string|null $alias = null)
Query lazily, by chunking the results of a query by comparing IDs.
LazyCollection
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 Builder
prepareQueryBuilder(array $columns = ['*'])
Prepare the query builder for query execution.
Builder
getRelationExistenceQueryForSelfRelation(Builder $query, Builder $parentQuery, array|mixed $columns = ['*'])
Add the constraints for a relationship query on the same table.
Builder
getRelationExistenceQueryForThroughSelfRelation(Builder $query, Builder $parentQuery, array|mixed $columns = ['*'])
Add the constraints for a relationship query on the same table as the through parent.
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.
$this
withDefault(Closure|array|bool $callback = true)
Return a new model instance in case the relationship does not exist.