Class AssociationCollection
A container/collection for association classes.
Contains methods for managing associations, and ordering operations around saving and deleting.
Property Summary
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$_items protected
Cake\ORM\Association[]Stored associations
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$_tableLocator protected
Cake\ORM\Locator\LocatorInterfaceTable locator instance
Method Summary
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__construct() public
Constructor.
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_getNoCascadeItems() protected
Returns items that have no cascade callback.
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_normalizeAssociations() protected
Returns an array out of the original passed associations list where dot notation is transformed into nested arrays so that they can be parsed by other routines
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_save() protected
Helper method for saving an association's data.
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_saveAssociations() protected
Helper method for saving an association's data.
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add() public
Add an association to the collection
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cascadeDelete() public
Cascade a delete across the various associations. Cascade first across associations for which cascadeCallbacks is true.
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get() public
Fetch an attached association by name.
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getByProperty() public
Fetch an association by property name.
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getByType() public
Get an array of associations matching a specific type.
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getIterator() public
Allow looping through the associations
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getTableLocator() public
Gets the table locator.
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has() public
Check for an attached association by name.
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keys() public
Get the names of all the associations in the collection.
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load() public
Creates and adds the Association object to this collection.
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normalizeKeys() public
Returns an associative array of association names out a mixed array. If true is passed, then it returns all association names in this collection.
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remove() public
Drop/remove an association.
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removeAll() public
Remove all registered associations.
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saveChildren() public
Save all the associations that are children of the given entity.
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saveParents() public
Save all the associations that are parents of the given entity.
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setTableLocator() public
Sets the table locator.
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tableLocator() public deprecated
Sets the table locator. If no parameters are passed, it will return the currently used locator.
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type() public deprecated
Get an array of associations matching a specific type.
Method Detail
__construct() ¶ public
__construct(Cake\ORM\Locator\LocatorInterface|null $tableLocator = null)Constructor.
Sets the default table locator for associations. If no locator is provided, the global one will be used.
Parameters
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Cake\ORM\Locator\LocatorInterface|null$tableLocator optional Table locator instance.
_getNoCascadeItems() ¶ protected
_getNoCascadeItems(Cake\Datasource\EntityInterface $entity, array $options): Cake\ORM\Association[]Returns items that have no cascade callback.
Parameters
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Cake\Datasource\EntityInterface$entity The entity to delete associations for.
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array$options The options used in the delete operation.
Returns
Cake\ORM\Association[]_normalizeAssociations() ¶ protected
_normalizeAssociations(array $associations): arrayReturns an array out of the original passed associations list where dot notation is transformed into nested arrays so that they can be parsed by other routines
Parameters
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array$associations The array of included associations.
Returns
array_save() ¶ protected
_save(Cake\ORM\Association $association, Cake\Datasource\EntityInterface $entity, array $nested, array $options): boolHelper method for saving an association's data.
Parameters
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Cake\ORM\Association$association The association object to save with.
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Cake\Datasource\EntityInterface$entity The entity to save
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array$nested Options for deeper associations
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array$options Original options
Returns
bool_saveAssociations() ¶ protected
_saveAssociations(Cake\ORM\Table $table, Cake\Datasource\EntityInterface $entity, array $associations, array $options, bool $owningSide): boolHelper method for saving an association's data.
Parameters
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Cake\ORM\Table$table The table the save is currently operating on
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Cake\Datasource\EntityInterface$entity The entity to save
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array$associations Array of associations to save.
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array$options Original options
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bool$owningSide Compared with association classes' isOwningSide method.
Returns
boolThrows
InvalidArgumentExceptionWhen an unknown alias is used.
add() ¶ public
add(string $alias, Cake\ORM\Association $association): Cake\ORM\AssociationAdd an association to the collection
If the alias added contains a . the part preceding the . will be dropped.
This makes using plugins simpler as the Plugin.Class syntax is frequently used.
Parameters
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string$alias The association alias
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Cake\ORM\Association$association The association to add.
Returns
Cake\ORM\AssociationcascadeDelete() ¶ public
cascadeDelete(Cake\Datasource\EntityInterface $entity, array $options): voidCascade a delete across the various associations. Cascade first across associations for which cascadeCallbacks is true.
Parameters
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Cake\Datasource\EntityInterface$entity The entity to delete associations for.
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array$options The options used in the delete operation.
Returns
voidget() ¶ public
get(string $alias): Cake\ORM\Association|nullFetch an attached association by name.
Parameters
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string$alias The association alias to get.
Returns
Cake\ORM\Association|nullgetByProperty() ¶ public
getByProperty(string $prop): Cake\ORM\Association|nullFetch an association by property name.
Parameters
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string$prop The property to find an association by.
Returns
Cake\ORM\Association|nullgetByType() ¶ public
getByType(string|array $class): arrayGet an array of associations matching a specific type.
Parameters
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string|array$class The type of associations you want. For example 'BelongsTo' or array like ['BelongsTo', 'HasOne']
Returns
arraygetIterator() ¶ public
getIterator(): ArrayIteratorAllow looping through the associations
Returns
ArrayIteratorgetTableLocator() ¶ public
getTableLocator(): Cake\ORM\Locator\LocatorInterfaceGets the table locator.
Returns
Cake\ORM\Locator\LocatorInterfacehas() ¶ public
has(string $alias): boolCheck for an attached association by name.
Parameters
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string$alias The association alias to get.
Returns
boolkeys() ¶ public
keys(): string[]Get the names of all the associations in the collection.
Returns
string[]load() ¶ public
load(string $className, string $associated, array $options = []): Cake\ORM\AssociationCreates and adds the Association object to this collection.
Parameters
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string$className The name of association class.
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string$associated The alias for the target table.
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array$options optional List of options to configure the association definition.
Returns
Cake\ORM\AssociationThrows
InvalidArgumentExceptionnormalizeKeys() ¶ public
normalizeKeys(bool|array $keys): arrayReturns an associative array of association names out a mixed array. If true is passed, then it returns all association names in this collection.
Parameters
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bool|array$keys the list of association names to normalize
Returns
arrayremove() ¶ public
remove(string $alias): voidDrop/remove an association.
Once removed the association will not longer be reachable
Parameters
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string$alias The alias name.
Returns
voidremoveAll() ¶ public
removeAll(): voidRemove all registered associations.
Once removed associations will not longer be reachable
Returns
voidsaveChildren() ¶ public
saveChildren(Cake\ORM\Table $table, Cake\Datasource\EntityInterface $entity, array $associations, array $options): boolSave all the associations that are children of the given entity.
Child associations include any association where the given table is not the owning side.
Parameters
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Cake\ORM\Table$table The table entity is for.
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Cake\Datasource\EntityInterface$entity The entity to save associated data for.
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array$associations The list of associations to save children from. associations not in this list will not be saved.
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array$options The options for the save operation.
Returns
boolsaveParents() ¶ public
saveParents(Cake\ORM\Table $table, Cake\Datasource\EntityInterface $entity, array $associations, array $options = []): boolSave all the associations that are parents of the given entity.
Parent associations include any association where the given table is the owning side.
Parameters
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Cake\ORM\Table$table The table entity is for.
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Cake\Datasource\EntityInterface$entity The entity to save associated data for.
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array$associations The list of associations to save parents from. associations not in this list will not be saved.
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array$options optional The options for the save operation.
Returns
boolsetTableLocator() ¶ public
setTableLocator(Cake\ORM\Locator\LocatorInterface $tableLocator): $thisSets the table locator.
Parameters
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Cake\ORM\Locator\LocatorInterface$tableLocator LocatorInterface instance.
Returns
$thistableLocator() ¶ public
tableLocator(Cake\ORM\Locator\LocatorInterface|null $tableLocator = null): Cake\ORM\Locator\LocatorInterfaceSets the table locator. If no parameters are passed, it will return the currently used locator.
Parameters
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Cake\ORM\Locator\LocatorInterface|null$tableLocator optional LocatorInterface instance.
Returns
Cake\ORM\Locator\LocatorInterfacetype() ¶ public
type(string|array $class): arrayGet an array of associations matching a specific type.
Parameters
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string|array$class The type of associations you want. For example 'BelongsTo' or array like ['BelongsTo', 'HasOne']
Returns
array