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/Laravel 8

MorphTo

class MorphTo extends BelongsTo (View source)

Traits

ComparesRelatedModels
SupportsDefaultModels
ForwardsCalls
Macroable

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
$related The related model instance. 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 database. from Relation
protected Closure|array|bool $withDefault Indicates if a default model instance should be used. from SupportsDefaultModels
protected Model $child The child model instance of the relation. from BelongsTo
protected string $foreignKey The foreign key of the parent model. from BelongsTo
protected string $ownerKey The associated key on the parent model. from BelongsTo
protected string $relationName The name of the relationship. from BelongsTo
static protected int $selfJoinCount The count of self joins. from BelongsTo
protected string $morphType The type of the polymorphic relation.
protected Collection $models The models whose relations are being eager loaded.
protected array $dictionary All of the models keyed by ID.
protected array $macroBuffer A buffer of dynamic calls to query macros.
protected array $morphableEagerLoads A map of relations to load for each individual morph type.
protected array $morphableEagerLoadCounts A map of relationship counts to load for each individual morph type.
protected array $morphableConstraints A map of constraints to apply for each individual morph type.

Methods

mixed forwardCallTo(mixed $object, string $method, array $parameters)

Forward a method call to the given object.

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 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, string $foreignKey, string $ownerKey, string $type, string $relation)

Create a new morph to relationship instance.

static mixed noConstraints(Closure $callback)

Run a callback with constraints disabled on the relation.

from Relation
void addConstraints()

Set the base constraints on the relation query.

from BelongsTo
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.

from BelongsTo
array match(array $models, Collection $results, string $relation)

Match the eagerly loaded results to their parents.

mixed getResults()

Get the results of the relationship.

from BelongsTo
Collection getEager()

Get the results of the relationship.

Collection get(array $columns = ['*'])

Execute the query as a "select" statement.

from Relation
void touch()

Touch all of the related models for the relationship.

int rawUpdate(array $attributes = [])

Run a raw update against the base query.

from Relation
Builder getRelationExistenceCountQuery(Builder $query, Builder $parentQuery)

Add the constraints for a relationship count query.

from Relation
Builder getRelationExistenceQuery(Builder $query, Builder $parentQuery, array|mixed $columns = ['*'])

Add the constraints for a relationship query.

from BelongsTo
array getKeys(array $models, string|null $key = null)

Get all of the primary keys for an array of models.

from Relation
Builder getQuery()

Get the underlying query for the relation.

from Relation
Builder getBaseQuery()

Get the base query builder driving the Eloquent builder.

from Relation
Model getParent()

Get the parent model of the relation.

from Relation
string getQualifiedParentKeyName()

Get the fully qualified parent key name.

from Relation
Model getRelated()

Get the related model of the relation.

from Relation
string createdAt()

Get the name of the "created at" column.

from Relation
string updatedAt()

Get the name of the "updated at" column.

from Relation
string relatedUpdatedAt()

Get the name of the related model's "updated at" column.

from Relation
string whereInMethod(Model $model, string $key)

Get the name of the "where in" method for eager loading.

from Relation
static array morphMap(array $map = null, bool $merge = true)

Set or get the morph map for polymorphic relations.

from Relation
static array|null buildMorphMapFromModels(array $models = null)

Builds a table-keyed array from model class names.

from Relation
static string|null getMorphedModel(string $alias)

Get the model associated with a custom polymorphic type.

from Relation
void __clone()

Force a clone of the underlying query builder when cloning.

from Relation
bool is(Model|null $model)

Determine if the model is the related instance of the relationship.

from ComparesRelatedModels
bool isNot(Model|null $model)

Determine if the model is not the related instance of the relationship.

from ComparesRelatedModels
mixed getParentKey()

Get the value of the parent model's key.

from ComparesRelatedModels
mixed getRelatedKeyFrom(Model $model)

Get the value of the model's related key.

from ComparesRelatedModels
bool compareKeys(mixed $parentKey, mixed $relatedKey)

Compare the parent key with the related key.

from ComparesRelatedModels
Model 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.

from SupportsDefaultModels
Model|null getDefaultFor(Model $parent)

Get the default value for this relation.

from SupportsDefaultModels
array getEagerModelKeys(array $models)

Gather the keys from an array of related models.

from BelongsTo
Model associate(Model|int|string $model)

Associate the model instance to the given parent.

Model dissociate()

Dissociate previously associated model from the given parent.

Model disassociate()

Alias of "dissociate" method.

from BelongsTo
Builder getRelationExistenceQueryForSelfRelation(Builder $query, Builder $parentQuery, array|mixed $columns = ['*'])

Add the constraints for a relationship query on the same table.

from BelongsTo
string getRelationCountHash()

Get a relationship join table hash.

from BelongsTo
bool relationHasIncrementingId()

Determine if the related model has an auto-incrementing ID.

from BelongsTo
Model getChild()

Get the child of the relationship.

from BelongsTo
string getForeignKeyName()

Get the foreign key of the relationship.

from BelongsTo
string getQualifiedForeignKeyName()

Get the fully qualified foreign key of the relationship.

from BelongsTo
string getOwnerKeyName()

Get the associated key of the relationship.

from BelongsTo
string getQualifiedOwnerKeyName()

Get the fully qualified associated key of the relationship.

from BelongsTo
string getRelationName()

Get the name of the relationship.

from BelongsTo
void buildDictionary(Collection $models)

Build a dictionary with the models.

Collection getResultsByType(string $type)

Get all of the relation results for a type.

array gatherKeysByType(string $type, string $keyType)

Gather all of the foreign keys for a given type.

Model createModelByType(string $type)

Create a new model instance by type.

void matchToMorphParents(string $type, Collection $results)

Match the results for a given type to their parents.

string getMorphType()

Get the foreign key "type" name.

array getDictionary()

Get the dictionary used by the relationship.

MorphTo morphWith(array $with)

Specify which relations to load for a given morph type.

MorphTo morphWithCount(array $withCount)

Specify which relationship counts to load for a given morph type.

MorphTo constrain(array $callbacks)

Specify constraints on the query for a given morph types.

Builder replayMacros(Builder $query)

Replay stored macro calls on the actual related instance.

Details

protected mixed forwardCallTo(mixed $object, string $method, array $parameters)

Forward a method call to the given object.

Parameters

mixed $object
string $method
array $parameters

Return Value

mixed

Exceptions

BadMethodCallException

static protected void throwBadMethodCallException(string $method)

Throw a bad method call exception for the given method.

Parameters

string $method

Return Value

void

Exceptions

BadMethodCallException

static void macro(string $name, object|callable $macro)

Register a custom macro.

Parameters

string $name
object|callable $macro

Return Value

void

static void mixin(object $mixin, bool $replace = true)

Mix another object into the class.

Parameters

object $mixin
bool $replace

Return Value

void

Exceptions

ReflectionException

static bool hasMacro(string $name)

Checks if macro is registered.

Parameters

string $name

Return Value

bool

static mixed __callStatic(string $method, array $parameters)

Dynamically handle calls to the class.

Parameters

string $method
array $parameters

Return Value

mixed

Exceptions

BadMethodCallException

mixed __call(string $method, array $parameters)

Handle dynamic method calls to the relationship.

Parameters

string $method
array $parameters

Return Value

mixed

void __construct(Builder $query, Model $parent, string $foreignKey, string $ownerKey, string $type, string $relation)

Create a new morph to relationship instance.

Parameters

Builder $query
Model $parent
string $foreignKey
string $ownerKey
string $type
string $relation

Return Value

void

static mixed noConstraints(Closure $callback)

Run a callback with constraints disabled on the relation.

Parameters

Closure $callback

Return Value

mixed

void addConstraints()

Set the base constraints on the relation query.

Return Value

void

void addEagerConstraints(array $models)

Set the constraints for an eager load of the relation.

Parameters

array $models

Return Value

void

array initRelation(array $models, string $relation)

Initialize the relation on a set of models.

Parameters

array $models
string $relation

Return Value

array

array match(array $models, Collection $results, string $relation)

Match the eagerly loaded results to their parents.

Parameters

array $models
Collection $results
string $relation

Return Value

array

mixed getResults()

Get the results of the relationship.

Return Value

mixed

Collection getEager()

Get the results of the relationship.

Called via eager load method of Eloquent query builder.

Return Value

Collection

Collection get(array $columns = ['*'])

Execute the query as a "select" statement.

Parameters

array $columns

Return Value

Collection

void touch()

Touch all of the related models for the relationship.

Return Value

void

int rawUpdate(array $attributes = [])

Run a raw update against the base query.

Parameters

array $attributes

Return Value

int

Builder getRelationExistenceCountQuery(Builder $query, Builder $parentQuery)

Add the constraints for a relationship count query.

Parameters

Builder $query
Builder $parentQuery

Return Value

Builder

Builder getRelationExistenceQuery(Builder $query, Builder $parentQuery, array|mixed $columns = ['*'])

Add the constraints for a relationship query.

Parameters

Builder $query
Builder $parentQuery
array|mixed $columns

Return Value

Builder

protected array getKeys(array $models, string|null $key = null)

Get all of the primary keys for an array of models.

Parameters

array $models
string|null $key

Return Value

array

Builder getQuery()

Get the underlying query for the relation.

Return Value

Builder

Builder getBaseQuery()

Get the base query builder driving the Eloquent builder.

Return Value

Builder

Model getParent()

Get the parent model of the relation.

Return Value

Model

string getQualifiedParentKeyName()

Get the fully qualified parent key name.

Return Value

string

Model getRelated()

Get the related model of the relation.

Return Value

Model

string createdAt()

Get the name of the "created at" column.

Return Value

string

string updatedAt()

Get the name of the "updated at" column.

Return Value

string

string relatedUpdatedAt()

Get the name of the related model's "updated at" column.

Return Value

string

protected string whereInMethod(Model $model, string $key)

Get the name of the "where in" method for eager loading.

Parameters

Model $model
string $key

Return Value

string

static array morphMap(array $map = null, bool $merge = true)

Set or get the morph map for polymorphic relations.

Parameters

array $map
bool $merge

Return Value

array

static protected array|null buildMorphMapFromModels(array $models = null)

Builds a table-keyed array from model class names.

Parameters

array $models

Return Value

array|null

static string|null getMorphedModel(string $alias)

Get the model associated with a custom polymorphic type.

Parameters

string $alias

Return Value

string|null

void __clone()

Force a clone of the underlying query builder when cloning.

Return Value

void

bool is(Model|null $model)

Determine if the model is the related instance of the relationship.

Parameters

Model|null $model

Return Value

bool

bool isNot(Model|null $model)

Determine if the model is not the related instance of the relationship.

Parameters

Model|null $model

Return Value

bool

abstract mixed getParentKey()

Get the value of the parent model's key.

Return Value

mixed

abstract protected mixed getRelatedKeyFrom(Model $model)

Get the value of the model's related key.

Parameters

Model $model

Return Value

mixed

protected bool compareKeys(mixed $parentKey, mixed $relatedKey)

Compare the parent key with the related key.

Parameters

mixed $parentKey
mixed $relatedKey

Return Value

bool

protected Model newRelatedInstanceFor(Model $parent)

Make a new related instance for the given model.

Parameters

Model $parent

Return Value

Model

$this withDefault(Closure|array|bool $callback = true)

Return a new model instance in case the relationship does not exist.

Parameters

Closure|array|bool $callback

Return Value

$this

protected Model|null getDefaultFor(Model $parent)

Get the default value for this relation.

Parameters

Model $parent

Return Value

Model|null

protected array getEagerModelKeys(array $models)

Gather the keys from an array of related models.

Parameters

array $models

Return Value

array

Model associate(Model|int|string $model)

Associate the model instance to the given parent.

Parameters

Model|int|string $model

Return Value

Model

Model dissociate()

Dissociate previously associated model from the given parent.

Return Value

Model

Model disassociate()

Alias of "dissociate" method.

Return Value

Model

Builder getRelationExistenceQueryForSelfRelation(Builder $query, Builder $parentQuery, array|mixed $columns = ['*'])

Add the constraints for a relationship query on the same table.

Parameters

Builder $query
Builder $parentQuery
array|mixed $columns

Return Value

Builder

string getRelationCountHash()

Get a relationship join table hash.

Return Value

string

protected bool relationHasIncrementingId()

Determine if the related model has an auto-incrementing ID.

Return Value

bool

Model getChild()

Get the child of the relationship.

Return Value

Model

string getForeignKeyName()

Get the foreign key of the relationship.

Return Value

string

string getQualifiedForeignKeyName()

Get the fully qualified foreign key of the relationship.

Return Value

string

string getOwnerKeyName()

Get the associated key of the relationship.

Return Value

string

string getQualifiedOwnerKeyName()

Get the fully qualified associated key of the relationship.

Return Value

string

string getRelationName()

Get the name of the relationship.

Return Value

string

protected void buildDictionary(Collection $models)

Build a dictionary with the models.

Parameters

Collection $models

Return Value

void

protected Collection getResultsByType(string $type)

Get all of the relation results for a type.

Parameters

string $type

Return Value

Collection

protected array gatherKeysByType(string $type, string $keyType)

Gather all of the foreign keys for a given type.

Parameters

string $type
string $keyType

Return Value

array

Model createModelByType(string $type)

Create a new model instance by type.

Parameters

string $type

Return Value

Model

protected void matchToMorphParents(string $type, Collection $results)

Match the results for a given type to their parents.

Parameters

string $type
Collection $results

Return Value

void

string getMorphType()

Get the foreign key "type" name.

Return Value

string

array getDictionary()

Get the dictionary used by the relationship.

Return Value

array

MorphTo morphWith(array $with)

Specify which relations to load for a given morph type.

Parameters

array $with

Return Value

MorphTo

MorphTo morphWithCount(array $withCount)

Specify which relationship counts to load for a given morph type.

Parameters

array $withCount

Return Value

MorphTo

MorphTo constrain(array $callbacks)

Specify constraints on the query for a given morph types.

Parameters

array $callbacks

Return Value

MorphTo

protected Builder replayMacros(Builder $query)

Replay stored macro calls on the actual related instance.

Parameters

Builder $query

Return Value

Builder

© Taylor Otwell
Licensed under the MIT License.
Laravel is a trademark of Taylor Otwell.
https://laravel.com/api/8.x/Illuminate/Database/Eloquent/Relations/MorphTo.html