abstract class Relation implements Builder mixin Builder<TRelatedModel> (View source)
| ForwardsCalls | |
| Macroable |
| static protected array | $macros | The registered string macros. | from Macroable |
| protected TRelatedModel> | $query | The Eloquent query builder instance. | |
| protected TDeclaringModel | $parent | The parent model instance. | |
| protected TRelatedModel | $related | The related model instance. | |
| protected bool | $eagerKeysWereEmpty | Indicates whether the eagerly loaded relation should implicitly return an empty collection. | |
| static protected bool | $constraints | Indicates if the relation is adding constraints. | |
| static array | $morphMap | An array to map class names to their morph names in the database. | |
| static protected bool | $requireMorphMap | Prevents morph relationships without a morph map. | |
| static protected int | $selfJoinCount | The count of self joins. |
| mixed | forwardCallTo(mixed $object, string $method, array $parameters)
Forward a method call to the given object. | from ForwardsCalls |
| mixed | forwardDecoratedCallTo(mixed $object, string $method, array $parameters)
Forward a method call to the given object, returning $this if the forwarded call returned itself. | from ForwardsCalls |
| static void | throwBadMethodCallException(string $method)
Throw a bad method call exception for the given method. | from ForwardsCalls |
| static void | macro(string $name, object|callable $macro)
Register a custom macro. | from Macroable |
| static void | mixin(object $mixin, bool $replace = true)
Mix another object into the class. | from Macroable |
| static bool | hasMacro(string $name)
Checks if macro is registered. | from Macroable |
| static void | flushMacros()
Flush the existing macros. | from Macroable |
| static mixed | __callStatic(string $method, array $parameters)
Dynamically handle calls to the class. | from Macroable |
| mixed | __call(string $method, array $parameters)
Handle dynamic method calls to the relationship. | |
| void | __construct(Builder $query, Model $parent)
Create a new relation 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. | |
| TDeclaringModel> | initRelation(array $models, string $relation)
Initialize the relation on a set of models. | |
| TDeclaringModel> | match(array $models, Collection $results, string $relation)
Match the eagerly loaded results to their parents. | |
| TResult | getResults()
Get the results of the relationship. | |
| 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 = ['*'])
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. | |
| TRelatedModel> | getRelationExistenceCountQuery(Builder $query, Builder $parentQuery)
Add the constraints for a relationship count query. | |
| TRelatedModel> | getRelationExistenceQuery(Builder $query, Builder $parentQuery, array|mixed $columns = ['*'])
Add the constraints for an internal relationship existence query. | |
| string | getRelationCountHash(bool $incrementJoinCount = true)
Get a relationship join table hash. | |
| array<int,int|string> | getKeys(array $models, string|null $key = null)
Get all of the primary keys for an array of models. | |
| 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. | |
| 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. | |
| 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 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. |
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.
Register a custom macro.
Mix another object into the class.
Checks if macro is registered.
Flush the existing macros.
Dynamically handle calls to the class.
Handle dynamic method calls to the relationship.
Run a callback with constraints disabled on the relation.
Set the base constraints on the relation query.
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.
Get the relationship for eager loading.
Execute the query and get the first result if it's the sole matching record.
Execute the query as a "select" statement.
Touch all of the related models for the relationship.
Run a raw update against the base query.
Add the constraints for a relationship count query.
Add the constraints for an internal relationship existence query.
Essentially, these queries compare on column names like whereColumn.
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 underlying query for the relation.
Get the base query builder driving the Eloquent builder.
Get a base query builder instance.
Get the parent model of the relation.
Get the fully qualified parent key name.
Get the related model of the relation.
Get the name of the "created at" column.
Get the name of the "updated at" column.
Get the name of the related model's "updated at" column.
Add a whereIn eager constraint for the given set of model keys to be loaded.
Get the name of the "where in" method for eager loading.
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.
Force a clone of the underlying query builder when cloning.
© Taylor Otwell
Licensed under the MIT License.
Laravel is a trademark of Taylor Otwell.
https://laravel.com/api/11.x/Illuminate/Database/Eloquent/Relations/Relation.html