HasOneThrough
class HasOneThrough extends HasOneOrManyThrough implements SupportsPartialRelations (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 Model>> | $morphMap | An array to map morph names to their class 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 bool | $isOneOfMany | Determines whether the relationship is one-of-many. |
from CanBeOneOfMany |
| protected string | $relationName | The name of the relationship. |
from CanBeOneOfMany |
| protected | $oneOfManySubQuery | The one of many inner join subselect query builder instance. |
from CanBeOneOfMany |
| 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.
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Execute the query and get the first result if it's the sole matching record.
Add the constraints for a relationship count query.
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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 a sole 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.
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Compare the parent key with the related key.
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Indicate that the relation is a single result of a larger one-to-many relationship.
Indicate that the relation is the latest single result of a larger one-to-many relationship.
Indicate that the relation is the oldest single result of a larger one-to-many relationship.
Get the default alias for the one of many inner join clause.
Get a new query for the related model, grouping the query by the given column, often the foreign key of the relationship.
Add the join subquery to the given query on the given column and the relationship's foreign key.
Merge the relationship query joins to the given query builder.
Get the one of many inner join subselect builder instance.
Get the qualified column name for the one-of-many relationship using the subselect join query's alias.
Qualify related column using the related table name if it is not already qualified.
Guess the "hasOne" relationship's name via backtrace.
Determine whether the relationship is a one-of-many relationship.
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.
__construct(Builder $query, Model $farParent, Model $throughParent, string $firstKey, string $secondKey, string $localKey, string $secondLocalKey)
Create a new has many through relationship instance.
TRelatedModel
sole(array|string $columns = ['*'])
Execute the query and get the first result if it's the sole matching record.
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
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 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 Model>>
morphMap(array|null $map = null, bool $merge = true)
Set or get the morph map for polymorphic relations.
static protected Model>>|null
buildMorphMapFromModels(array|null $models = null)
Builds a table-keyed array from model class names.
static Model>|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.
protected mixed
getDictionaryKey(mixed $attribute)
Get a dictionary key attribute - casting it to a string if necessary.
bool
throughParentSoftDeletes()
Determine whether "through" parent of the relation uses Soft Deletes.
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
firstOrFail(array $columns = ['*'])
Execute the query and get the first result or throw an exception.
TRelatedModel
findSole(mixed $id, array $columns = ['*'])
Find a sole 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.
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.
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>
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.
bool
isNot(Model|null $model)
Determine if the model is not the related instance of the relationship.
protected bool
compareKeys(mixed $parentKey, mixed $relatedKey)
Compare the parent key with the related key.
$this
ofMany(string|array|null $column = 'id', string|Closure|null $aggregate = 'MAX', string|null $relation = null)
Indicate that the relation is a single result of a larger one-to-many relationship.
$this
latestOfMany(string|array|null $column = 'id', string|null $relation = null)
Indicate that the relation is the latest single result of a larger one-to-many relationship.
$this
oldestOfMany(string|array|null $column = 'id', string|null $relation = null)
Indicate that the relation is the oldest single result of a larger one-to-many relationship.
protected string
getDefaultOneOfManyJoinAlias(string $relation)
Get the default alias for the one of many inner join clause.
protected
newOneOfManySubQuery(string|array $groupBy, string[]|null $columns = null, string|null $aggregate = null)
Get a new query for the related model, grouping the query by the given column, often the foreign key of the relationship.
protected void
addOneOfManyJoinSubQuery(Builder $parent, Builder $subQuery, string[] $on)
Add the join subquery to the given query on the given column and the relationship's foreign key.
protected void
mergeOneOfManyJoinsTo(Builder $query)
Merge the relationship query joins to the given query builder.
string
qualifySubSelectColumn(string $column)
Get the qualified column name for the one-of-many relationship using the subselect join query's alias.
protected string
qualifyRelatedColumn(string $column)
Qualify related column using the related table name if it is not already qualified.
$this
withDefault(Closure|array|bool $callback = true)
Return a new model instance in case the relationship does not exist.