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Add Database storage backend

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This storage store files data in a separate database table
This commit is contained in:
fabrixxm 2018-11-29 08:36:39 +01:00 • committed by Hypolite Petovan
parent 6e85a18678
commit e5c2d4e2f8
3 changed files with 76 additions and 2 deletions
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54
src/Model/Storage/Database.php Normal file
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<?php
/**
* @file src/Model/Storage/Filesystem.php
* @brief Storage backend system
*/
namespace Friendica\Model\Storage;
use Friendica\Core\Logger;
use Friendica\Core\L10n;
use Friendica\Core\System;
use Friendica\Database\DBA;
/**
* @brief Database based storage system
*
* This class manage data stored in database table.
*/
class Database implements IStorage
{
public static function get($ref)
{
$r = DBA::selectFirst('storage', ['data'], ['id' => $ref]);
if (!DBA::isResult($r)) {
return '';
}
return $r['data'];
}
public static function put($data, $ref = '')
{
if ($ref !== '') {
$r = DBA::update('storage', ['data' => $data], ['id' => $ref]);
if ($r === false) {
Logger::log('Failed to update data with id ' . $ref . ': ' . DBA::errorNo() . ' : ' . DBA::errorMessage());
throw new StorageException(L10n::t('Database storage failed to update %s', $ref));
}
return $ref;
} else {
$r = DBA::insert('storage', ['data' => $data]);
if ($r === false) {
Logger::log('Failed to insert data: ' . DBA::errorNo() . ' : ' . DBA::errorMessage());
throw new StorageException(L10n::t('Database storage failed to insert data'));
}
return DBA::lastInsertId();
}
}
public static function delete($ref)
{
return DBA::delete('storage', ['id' => $ref]);
}
}