Interface RepositoryInterface
Describes the methods that any class representing a data storage should comply with.
Direct Implementers
Method Summary
- alias() publicReturns the table alias or sets a new one
- delete() publicDelete a single entity.
- deleteAll() publicDeletes all records matching the provided conditions.
- exists() public
Returns true if there is any record in this repository matching the specified conditions.
- find() public
Creates a new Query for this repository and applies some defaults based on the type of search that was selected.
- get() public
Returns a single record after finding it by its primary key, if no record is found this method throws an exception.
- hasField() publicTest to see if a Repository has a specific field/column.
- newEntities() publicCreate a list of entities + associated entities from an array.
- newEntity() publicCreate a new entity + associated entities from an array.
- patchEntities() public
Merges each of the elements passed in
$data
into the entities found in$entities
respecting the accessible fields configured on the entities. Merging is done by matching the primary key in each of the elements in$data
and$entities
. - patchEntity() public
Merges the passed
$data
into$entity
respecting the accessible fields configured on the entity. Returns the same entity after being altered. - query() publicCreates a new Query instance for this repository
- save() public
Persists an entity based on the fields that are marked as dirty and returns the same entity after a successful save or false in case of any error.
- updateAll() publicUpdate all matching records.
Method Detail
alias()source public
alias( string|null $alias null )
Returns the table alias or sets a new one
Deprecated
3.4.0 Use setAlias()/getAlias() instead.Parameters
- string|null
$alias
optional null - the new table alias
Returns
stringdelete()source public
delete( Cake\Datasource\EntityInterface $entity , array|ArrayAccess $options [] )
Delete a single entity.
Deletes an entity and possibly related associations from the database based on the 'dependent' option used when defining the association.
Parameters
-
Cake\Datasource\EntityInterface
$entity
- The entity to remove.
- array|ArrayAccess
$options
optional [] - The options for the delete.
Returns
booleansuccess
deleteAll()source public
deleteAll( mixed $conditions )
Deletes all records matching the provided conditions.
This method will not trigger beforeDelete/afterDelete events. If you need those first load a collection of records and delete them.
This method will not execute on associations' cascade
attribute. You should use database foreign keys + ON CASCADE rules if you need cascading deletes combined with this method.
Parameters
- mixed
$conditions
Conditions to be used, accepts anything Query::where() can take.
Returns
integerReturns the number of affected rows.
See
\Cake\Datasource\RepositoryInterface::delete()exists()source public
exists( array|ArrayAccess $conditions )
Returns true if there is any record in this repository matching the specified conditions.
Parameters
- array|ArrayAccess
$conditions
- list of conditions to pass to the query
Returns
booleanfind()source public
find( string $type 'all' , array|ArrayAccess $options [] )
Creates a new Query for this repository and applies some defaults based on the type of search that was selected.
Model.beforeFind event
Each find() will trigger a Model.beforeFind
event for all attached listeners. Any listener can set a valid result set using $query
Parameters
- string
$type
optional 'all' - the type of query to perform
- array|ArrayAccess
$options
optional [] - An array that will be passed to Query::applyOptions()
Returns
Cake\ORM\Query
get()source public
get( mixed $primaryKey , array|ArrayAccess $options [] )
Returns a single record after finding it by its primary key, if no record is found this method throws an exception.
Example:
$id = 10; $article = $articles->get($id); $article = $articles->get($id, ['contain' => ['Comments]]);
Parameters
- mixed
$primaryKey
- primary key value to find
- array|ArrayAccess
$options
optional [] - options accepted by
Table::find()
Returns
Cake\Datasource\EntityInterface
Throws
Cake\Datasource\Exception\RecordNotFoundException
if the record with such id could not be found
See
\Cake\Datasource\RepositoryInterface::find()hasField()source public
hasField( string $field )
Test to see if a Repository has a specific field/column.
Parameters
- string
$field
- The field to check for.
Returns
booleanTrue if the field exists, false if it does not.
newEntities()source public
newEntities( array $data , array $options [] )
Create a list of entities + associated entities from an array.
This is most useful when hydrating request data back into entities. For example, in your controller code:
$articles = $this->Articles->newEntities($this->request->getData());
The hydrated entities can then be iterated and saved.
Parameters
- array
$data
- The data to build an entity with.
- array
$options
optional [] - A list of options for the objects hydration.
Returns
arrayAn array of hydrated records.
newEntity()source public
newEntity( array|null $data null , array $options [] )
Create a new entity + associated entities from an array.
This is most useful when hydrating request data back into entities. For example, in your controller code:
$article = $this->Articles->newEntity($this->request->getData());
The hydrated entity will correctly do an insert/update based on the primary key data existing in the database when the entity is saved. Until the entity is saved, it will be a detached record.
Parameters
- array|null
$data
optional null - The data to build an entity with.
- array
$options
optional [] - A list of options for the object hydration.
Returns
Cake\Datasource\EntityInterface
patchEntities()source public
patchEntities( array|Traversable $entities , array $data , array $options [] )
Merges each of the elements passed in $data
into the entities found in $entities
respecting the accessible fields configured on the entities. Merging is done by matching the primary key in each of the elements in $data
and $entities
.
This is most useful when editing a list of existing entities using request data:
$article = $this->Articles->patchEntities($articles, $this->request->getData());
Parameters
- array|Traversable
$entities
the entities that will get the data merged in
- array
$data
- list of arrays to be merged into the entities
- array
$options
optional [] - A list of options for the objects hydration.
Returns
arraypatchEntity()source public
patchEntity( Cake\Datasource\EntityInterface $entity , array $data , array $options [] )
Merges the passed $data
into $entity
respecting the accessible fields configured on the entity. Returns the same entity after being altered.
This is most useful when editing an existing entity using request data:
$article = $this->Articles->patchEntity($article, $this->request->getData());
Parameters
-
Cake\Datasource\EntityInterface
$entity
the entity that will get the data merged in
- array
$data
- key value list of fields to be merged into the entity
- array
$options
optional [] - A list of options for the object hydration.
Returns
Cake\Datasource\EntityInterface
query()source public
query( )
Creates a new Query instance for this repository
Returns
Cake\ORM\Query
save()source public
save( Cake\Datasource\EntityInterface $entity , array|ArrayAccess $options [] )
Persists an entity based on the fields that are marked as dirty and returns the same entity after a successful save or false in case of any error.
Parameters
-
Cake\Datasource\EntityInterface
$entity
- the entity to be saved
- array|ArrayAccess
$options
optional [] - The options to use when saving.
Returns
Cake\Datasource\EntityInterface
|booleanupdateAll()source public
updateAll( string|array|callable|Cake\Database\Expression\QueryExpression $fields , mixed $conditions )
Update all matching records.
Sets the $fields to the provided values based on $conditions. This method will not trigger beforeSave/afterSave events. If you need those first load a collection of records and update them.
Parameters
- string|array|callable|
Cake\Database\Expression\QueryExpression
$fields
- A hash of field => new value.
- mixed
$conditions
Conditions to be used, accepts anything Query::where() can take.
Returns
integerCount Returns the affected rows.
Magic methods summary
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https://api.cakephp.org/3.4/class-Cake.Datasource.RepositoryInterface.html