64 lines
2 KiB
PHP
64 lines
2 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Core\KeyValueStorage\Capabilities;
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use Friendica\Core\KeyValueStorage\Exceptions\KeyValueStoragePersistenceException;
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/**
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* Interface for Friendica specific Key-Value pair storage
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*/
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interface IManageKeyValuePairs extends \ArrayAccess
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{
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/**
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* Get a particular value from the KeyValue Storage
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*
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* @param string $key The key to query
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*
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* @return mixed Stored value or null if it does not exist
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*
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* @throws KeyValueStoragePersistenceException In case the persistence layer throws errors
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*
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*/
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public function get(string $key);
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/**
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* Sets a value for a given key
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*
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* Note: Please do not store booleans - convert to 0/1 integer values!
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*
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* @param string $key The configuration key to set
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* @param mixed $value The value to store
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*
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* @throws KeyValueStoragePersistenceException In case the persistence layer throws errors
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*/
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public function set(string $key, $value): void;
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/**
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* Deletes the given key.
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*
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* @param string $key The configuration key to delete
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*
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* @throws KeyValueStoragePersistenceException In case the persistence layer throws errors
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*
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*/
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public function delete(string $key): void;
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}
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