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StorageInterface.php
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StorageInterface.php
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<?php
declare(strict_types=1);
interface StorageInterface
{
/**
* Return a stored value
* Throws an exception when the given name does not exist
*
* @param string $name
* @return mixed
*
* @throws \Exception
*/
public function get(string $name);
/**
* Save $value with the given name
*
* @param string $name
* @param mixed $value
*/
public function set(string $name, $value): void;
/**
* Return true if the given value exists
*
* @param string $name
* @return bool
*/
public function exists(string $name): bool;
/**
* Remove a value
*
* @param string $name
*/
public function delete(string $name): void;
/**
* Start a new transaction
*/
public function startTransaction(): void;
/**
* Persist all actions done in the current transaction
* Throws an exception when there is no active transaction to commit
*
* @throws \Exception
*/
public function commit(): void;
/**
* Revert all actions done in the current transaction
* Throws an exception when there is no active transaction to rollback
*
* @throws \Exception
*/
public function rollback(): void;
}