Storages

From Sunhill Framework Documentation
Revision as of 13:09, 30 September 2024 by Klaus (talk | contribs) (some more methods)


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While properties handle access and validation of data the storages take care how this data is retrieved or stored. A storage does not necessarily take or write to a persistant medium but can also retrieve informations from the system or calculate its value. The storage does not need to check for access rights or validate the input data this is done by the connected property.

All storages are based on AbstractStorage.

Retrieve data

getValue(string $name)

Returns the value with the id $name. If it exists and the entry is still valid if Returns it from the cache.

Example:

$storage->getValue("test"); // Returns the value of test

getIndexedData(string name, mixed $index)

getElemenCount(string $name): int

getKeys(string $name)

getOffsetExists(string $name, mixed $offset): bool

Write data

setValue(string $name, $value)

setIndexedValue(string $name, mixed $index, $value)

Handle metadata

Caching

Persistance

isDirty(): bool

commit()

rollback()