BelongsToMany
class BelongsToMany extends Relation (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 string | $table | The intermediate table for the relation. |
|
| protected string | $foreignPivotKey | The foreign key of the parent model. |
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| protected string | $relatedPivotKey | The associated key of the relation. |
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| protected string | $parentKey | The key name of the parent model. |
|
| protected string | $relatedKey | The key name of the related model. |
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| protected string | $relationName | The "name" of the relationship. |
|
| protected (string|Expression)[] | $pivotColumns | The pivot table columns to retrieve. |
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| protected array | $pivotWheres | Any pivot table restrictions for where clauses. |
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| protected array | $pivotWhereIns | Any pivot table restrictions for whereIn clauses. |
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| protected array | $pivotWhereNulls | Any pivot table restrictions for whereNull clauses. |
|
| protected array | $pivotValues | The default values for the pivot columns. |
|
| bool | $withTimestamps | Indicates if timestamps are available on the pivot table. |
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| protected string|null | $pivotCreatedAt | The custom pivot table column for the created_at timestamp. |
|
| protected string|null | $pivotUpdatedAt | The custom pivot table column for the updated_at timestamp. |
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| protected string | $using | The class name of the custom pivot model to use for the relationship. |
|
| protected string | $accessor | The name of the accessor to use for the "pivot" relationship. |
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 belongs to many relationship instance.
Set the base constraints on the relation query.
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Execute the query and get the first result if it's the sole matching record.
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Touch all of the related models for the relationship.
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 for the relation.
Get the name of the "created at" column.
Get the name of the "updated at" column.
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.
Toggles a model (or models) from the parent.
Sync the intermediate tables with a list of IDs without detaching.
Sync the intermediate tables with a list of IDs or collection of models.
Sync the intermediate tables with a list of IDs or collection of models with the given pivot values.
Format the sync / toggle record list so that it is keyed by ID.
Attach all of the records that aren't in the given current records.
Update an existing pivot record on the table.
Update an existing pivot record on the table via a custom class.
Attach a model to the parent.
Attach a model to the parent using a custom class.
Create an array of records to insert into the pivot table.
Create a full attachment record payload.
Get the attach record ID and extra attributes.
Create a new pivot attachment record.
Set the creation and update timestamps on an attach record.
Determine whether the given column is defined as a pivot column.
Detach models from the relationship.
Detach models from the relationship using a custom class.
Get the pivot models that are currently attached.
Create a new pivot model instance.
Create a new existing pivot model instance.
Get a new plain query builder for the pivot table.
Get a new pivot statement for a given "other" ID.
Create a new query builder for the pivot table.
Set the columns on the pivot table to retrieve.
Get all of the IDs from the given mixed value.
Cast the given keys to integers if they are numeric and string otherwise.
Cast the given key to convert to primary key type.
Cast the given pivot attributes.
Converts a given value to a given type value.
Attempt to resolve the intermediate table name from the given string.
Set the join clause for the relation query.
Set the where clause for the relation query.
Get the class being used for pivot models.
Specify the custom pivot model to use for the relationship.
Specify the custom pivot accessor to use for the relationship.
Set a where clause for a pivot table column.
Set a "where between" clause for a pivot table column.
Set a "or where between" clause for a pivot table column.
Set a "where pivot not between" clause for a pivot table column.
Set a "or where not between" clause for a pivot table column.
Set a "where in" clause for a pivot table column.
Set an "or where" clause for a pivot table column.
Set a where clause for a pivot table column.
Set an "or where in" clause for a pivot table column.
Set a "where not in" clause for a pivot table column.
Set an "or where not in" clause for a pivot table column.
Set a "where null" clause for a pivot table column.
Set a "where not null" clause for a pivot table column.
Set a "or where null" clause for a pivot table column.
Set a "or where not null" clause for a pivot table column.
Add an "order by" clause for a pivot table column.
Find a related model by its primary key or return a new instance of the related model.
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.
Find a related model by its primary key.
Find a related model by its primary key or throw an exception.
Add a basic where clause to the query, and return the first result.
Execute the query and get the first result.
Execute the query and get the first result or throw an exception.
Get the select columns for the relation query.
Get the pivot columns for the relation.
Get a paginator for the "select" statement.
Paginate the given query into a simple paginator.
Paginate the given query into a cursor paginator.
Chunk the results of the 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.
Chunk the results of a query by comparing IDs in a given order.
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.
Get a lazy collection for the given query.
Prepare the query builder for query execution.
Hydrate the pivot table relationship on the models.
If we're touching the parent model, touch.
Determine if we should touch the parent on sync.
Attempt to guess the name of the inverse of the relation.
Get all of the IDs for the related models.
Save a new model without raising any events and attach it to the parent model.
Save an array of new models and attach them to the parent model.
Save an array of new models without raising any events and attach them to the parent model.
Create a new instance of the related model.
Create an array of new instances of the related models.
Add the constraints for a relationship query on the same table.
Alias to set the "limit" value of the query.
Set the "limit" value of the query.
Get the key for comparing against the parent key in "has" query.
Specify that the pivot table has creation and update timestamps.
Get the foreign key for the relation.
Get the fully qualified foreign key for the relation.
Get the "related key" for the relation.
Get the fully qualified "related key" for the relation.
Get the parent key for the relationship.
Get the related key for the relationship.
Get the fully qualified related key name for the relation.
Get the intermediate table for the relationship.
Get the relationship name for the relationship.
Get the name of the pivot accessor for this relationship.
Get the pivot columns for this relationship.
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 $parent, string|TRelatedModel> $table, string $foreignPivotKey, string $relatedPivotKey, string $parentKey, string $relatedKey, string|null $relationName = null)
Create a new belongs to many 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)
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TDeclaringModel>
initRelation(array $models, string $relation)
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TDeclaringModel>
match(array $models, Collection $results, string $relation)
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TResult
getResults()
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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 = ['*'])
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void
touch()
Touch all of the related models for the relationship.
E.g.: Touch all roles associated with this user.
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 = ['*'])
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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 for the relation.
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.
array
toggle(mixed $ids, bool $touch = true)
Toggles a model (or models) from the parent.
Each existing model is detached, and non existing ones are attached.
syncWithoutDetaching(Collection|Model|array $ids)
Sync the intermediate tables with a list of IDs without detaching.
sync(Collection|Model|array $ids, bool $detaching = true)
Sync the intermediate tables with a list of IDs or collection of models.
syncWithPivotValues(Collection|Model|array $ids, array $values, bool $detaching = true)
Sync the intermediate tables with a list of IDs or collection of models with the given pivot values.
protected array
formatRecordsList(array $records)
Format the sync / toggle record list so that it is keyed by ID.
protected array
attachNew(array $records, array $current, bool $touch = true)
Attach all of the records that aren't in the given current records.
int
updateExistingPivot(mixed $id, array $attributes, bool $touch = true)
Update an existing pivot record on the table.
protected int
updateExistingPivotUsingCustomClass(mixed $id, array $attributes, bool $touch)
Update an existing pivot record on the table via a custom class.
void
attach(mixed $id, array $attributes = [], bool $touch = true)
Attach a model to the parent.
protected void
attachUsingCustomClass(mixed $id, array $attributes)
Attach a model to the parent using a custom class.
protected array
formatAttachRecords(array $ids, array $attributes)
Create an array of records to insert into the pivot table.
protected array
formatAttachRecord(int $key, mixed $value, array $attributes, bool $hasTimestamps)
Create a full attachment record payload.
protected array
extractAttachIdAndAttributes(mixed $key, mixed $value, array $attributes)
Get the attach record ID and extra attributes.
protected array
baseAttachRecord(int $id, bool $timed)
Create a new pivot attachment record.
protected array
addTimestampsToAttachment(array $record, bool $exists = false)
Set the creation and update timestamps on an attach record.
bool
hasPivotColumn(string $column)
Determine whether the given column is defined as a pivot column.
int
detach(mixed $ids = null, bool $touch = true)
Detach models from the relationship.
protected int
detachUsingCustomClass(mixed $ids)
Detach models from the relationship using a custom class.
protected Collection
getCurrentlyAttachedPivots()
Get the pivot models that are currently attached.
Pivot
newPivot(array $attributes = [], bool $exists = false)
Create a new pivot model instance.
Pivot
newExistingPivot(array $attributes = [])
Create a new existing pivot model instance.
Builder
newPivotStatement()
Get a new plain query builder for the pivot table.
Builder
newPivotStatementForId(mixed $id)
Get a new pivot statement for a given "other" ID.
Builder
newPivotQuery()
Create a new query builder for the pivot table.
$this
withPivot(array|mixed $columns)
Set the columns on the pivot table to retrieve.
protected array
parseIds(mixed $value)
Get all of the IDs from the given mixed value.
protected mixed
parseId(mixed $value)
Get the ID from the given mixed value.
protected array
castKeys(array $keys)
Cast the given keys to integers if they are numeric and string otherwise.
protected mixed
castKey(mixed $key)
Cast the given key to convert to primary key type.
protected array
castAttributes(array $attributes)
Cast the given pivot attributes.
protected mixed
getTypeSwapValue(string $type, mixed $value)
Converts a given value to a given type value.
protected string
resolveTableName(string $table)
Attempt to resolve the intermediate table name from the given string.
protected $this
performJoin(TRelatedModel>|null $query = null)
Set the join clause for the relation query.
protected $this
addWhereConstraints()
Set the where clause for the relation query.
protected TRelatedModel>[]
buildDictionary(Collection $results)
Build model dictionary keyed by the relation's foreign key.
string
getPivotClass()
Get the class being used for pivot models.
$this
using(string $class)
Specify the custom pivot model to use for the relationship.
$this
as(string $accessor)
Specify the custom pivot accessor to use for the relationship.
$this
wherePivot(string|Expression $column, mixed $operator = null, mixed $value = null, string $boolean = 'and')
Set a where clause for a pivot table column.
$this
wherePivotBetween(string|Expression $column, array $values, string $boolean = 'and', bool $not = false)
Set a "where between" clause for a pivot table column.
$this
orWherePivotBetween(string|Expression $column, array $values)
Set a "or where between" clause for a pivot table column.
$this
wherePivotNotBetween(string|Expression $column, array $values, string $boolean = 'and')
Set a "where pivot not between" clause for a pivot table column.
$this
orWherePivotNotBetween(string|Expression $column, array $values)
Set a "or where not between" clause for a pivot table column.
$this
wherePivotIn(string|Expression $column, mixed $values, string $boolean = 'and', bool $not = false)
Set a "where in" clause for a pivot table column.
$this
orWherePivot(string|Expression $column, mixed $operator = null, mixed $value = null)
Set an "or where" clause for a pivot table column.
$this
withPivotValue(string|Expression|array<string,string> $column, mixed $value = null)
Set a where clause for a pivot table column.
In addition, new pivot records will receive this value.
$this
orWherePivotIn(string $column, mixed $values)
Set an "or where in" clause for a pivot table column.
$this
wherePivotNotIn(string|Expression $column, mixed $values, string $boolean = 'and')
Set a "where not in" clause for a pivot table column.
$this
orWherePivotNotIn(string $column, mixed $values)
Set an "or where not in" clause for a pivot table column.
$this
wherePivotNull(string|Expression $column, string $boolean = 'and', bool $not = false)
Set a "where null" clause for a pivot table column.
$this
wherePivotNotNull(string|Expression $column, string $boolean = 'and')
Set a "where not null" clause for a pivot table column.
$this
orWherePivotNull(string|Expression $column, bool $not = false)
Set a "or where null" clause for a pivot table column.
$this
orWherePivotNotNull(string|Expression $column)
Set a "or where not null" clause for a pivot table column.
$this
orderByPivot(string|Expression $column, string $direction = 'asc')
Add an "order by" clause for a pivot table column.
findOrNew(mixed $id, array $columns = ['*'])
Find a related model by its primary key or return a new instance of the related model.
TRelatedModel
firstOrNew(array $attributes = [], array $values = [])
Get the first related model record matching the attributes or instantiate it.
TRelatedModel
firstOrCreate(array $attributes = [], array $values = [], array $joining = [], bool $touch = true)
Get the first record matching the attributes. If the record is not found, create it.
TRelatedModel
createOrFirst(array $attributes = [], array $values = [], array $joining = [], bool $touch = true)
Attempt to create the record. If a unique constraint violation occurs, attempt to find the matching record.
TRelatedModel
updateOrCreate(array $attributes, array $values = [], array $joining = [], bool $touch = true)
Create or update a related record matching the attributes, and fill it with values.
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
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 result.
TRelatedModel
firstOrFail(array $columns = ['*'])
Execute the query and get the first result or throw an exception.
firstOr($columns = ['*'], Closure|null $callback = null)
No description
protected array
shouldSelect(array $columns = ['*'])
Get the select columns for the relation query.
protected array
aliasedPivotColumns()
Get the pivot columns for the relation.
"pivot_" is prefixed at each column for easy removal later.
LengthAwarePaginator
paginate(int|null $perPage = null, array $columns = ['*'], string $pageName = 'page', int|null $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
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.
bool
orderedChunkById(int $count, callable $callback, string|null $column = null, string|null $alias = null, bool $descending = false)
Chunk the results of a query by comparing IDs in a given order.
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.
TRelatedModel>
cursor()
Get a lazy collection for the given query.
protected TRelatedModel>
prepareQueryBuilder()
Prepare the query builder for query execution.
protected void
hydratePivotRelation(array $models)
Hydrate the pivot table relationship on the models.
protected array
migratePivotAttributes(Model $model)
Get the pivot attributes from a model.
void
touchIfTouching()
If we're touching the parent model, touch.
protected bool
touchingParent()
Determine if we should touch the parent on sync.
protected string
guessInverseRelation()
Attempt to guess the name of the inverse of the relation.
Collection<int,int|string>
allRelatedIds()
Get all of the IDs for the related models.
TRelatedModel
save(Model $model, array $pivotAttributes = [], bool $touch = true)
Save a new model and attach it to the parent model.
TRelatedModel
saveQuietly(Model $model, array $pivotAttributes = [], bool $touch = true)
Save a new model without raising any events and attach it to the parent model.
TContainer
saveMany(TContainer $models, array $pivotAttributes = [])
Save an array of new models and attach them to the parent model.
TContainer
saveManyQuietly(TContainer $models, array $pivotAttributes = [])
Save an array of new models without raising any events and attach them to the parent model.
TRelatedModel
create(array $attributes = [], array $joining = [], bool $touch = true)
Create a new instance of the related model.
TRelatedModel>
createMany(iterable $records, array $joinings = [])
Create an array of new instances of the related models.
TRelatedModel>
getRelationExistenceQueryForSelfJoin(Builder $query, Builder $parentQuery, array|mixed $columns = ['*'])
Add the constraints for a relationship query on the same table.
$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
getExistenceCompareKey()
Get the key for comparing against the parent key in "has" query.
$this
withTimestamps(mixed $createdAt = null, mixed $updatedAt = null)
Specify that the pivot table has creation and update timestamps.
string
getForeignPivotKeyName()
Get the foreign key for the relation.
string
getQualifiedForeignPivotKeyName()
Get the fully qualified foreign key for the relation.
string
getRelatedPivotKeyName()
Get the "related key" for the relation.
string
getQualifiedRelatedPivotKeyName()
Get the fully qualified "related key" for the relation.
string
getParentKeyName()
Get the parent key for the relationship.
string
getRelatedKeyName()
Get the related key for the relationship.
string
getQualifiedRelatedKeyName()
Get the fully qualified related key name for the relation.
string
getTable()
Get the intermediate table for the relationship.
string
getRelationName()
Get the relationship name for the relationship.
string
getPivotAccessor()
Get the name of the pivot accessor for this relationship.
array
getPivotColumns()
Get the pivot columns for this relationship.
string|Expression
qualifyPivotColumn(string|Expression $column)
Qualify the given column name by the pivot table.