friendica/src/Model/Storage/Database.php

106 lines
2.2 KiB
PHP

<?php
/**
* @file src/Model/Storage/Filesystem.php
* @brief Storage backend system
*/
namespace Friendica\Model\Storage;
use Friendica\Core\L10n\L10n;
use Psr\Log\LoggerInterface;
use Friendica\Database\Database as DBA;
/**
* @brief Database based storage system
*
* This class manage data stored in database table.
*/
class Database extends AbstractStorage
{
const NAME = 'Database';
/** @var DBA */
private $dba;
/**
* @param DBA $dba
* @param LoggerInterface $logger
* @param L10n $l10n
*/
public function __construct(DBA $dba, LoggerInterface $logger, L10n $l10n)
{
parent::__construct($l10n, $logger);
$this->dba = $dba;
}
/**
* @inheritDoc
*/
public function get(string $reference)
{
$result = $this->dba->selectFirst('storage', ['data'], ['id' => $reference]);
if (!$this->dba->isResult($result)) {
return '';
}
return $result['data'];
}
/**
* @inheritDoc
*/
public function put(string $data, string $reference = '')
{
if ($reference !== '') {
$result = $this->dba->update('storage', ['data' => $data], ['id' => $reference]);
if ($result === false) {
$this->logger->warning('Failed to update data.', ['id' => $reference, 'errorCode' => $this->dba->errorNo(), 'errorMessage' => $this->dba->errorMessage()]);
throw new StorageException($this->l10n->t('Database storage failed to update %s', $reference));
}
return $reference;
} else {
$result = $this->dba->insert('storage', ['data' => $data]);
if ($result === false) {
$this->logger->warning('Failed to insert data.', ['errorCode' => $this->dba->errorNo(), 'errorMessage' => $this->dba->errorMessage()]);
throw new StorageException($this->l10n->t('Database storage failed to insert data'));
}
return $this->dba->lastInsertId();
}
}
/**
* @inheritDoc
*/
public function delete(string $reference)
{
return $this->dba->delete('storage', ['id' => $reference]);
}
/**
* @inheritDoc
*/
public function getOptions()
{
return [];
}
/**
* @inheritDoc
*/
public function saveOptions(array $data)
{
return [];
}
/**
* @inheritDoc
*/
public static function getName()
{
return self::NAME;
}
}