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Fix moving stored data

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fabrixxm 2018-12-12 17:50:34 +01:00 committed by Hypolite Petovan
parent 55292c954b
commit f2b29f6591
1 changed files with 27 additions and 5 deletions
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30
src/Core/StorageManager.php
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@ -4,6 +4,7 @@ namespace Friendica\Core;
use Friendica\Database\DBA;
use Friendica\Core\Config;
use Friendica\Core\Logger;
@ -105,35 +106,55 @@ class StorageManager
/**
* @brief Move resources to storage $dest
*
* Copy existing data to destination storage and delete from source.
* This method cannot move to legacy in-table `data` field.
*
* @param string $dest Destination storage class name
* @param array $tables Tables to look in for resources. Optional, defaults to ['photo']
*
* @retur int Number of moved resources
*/
public static function move($dest, $tables = null)
public static function move(string $dest, $tables = null)
{
if (is_null($dest) || empty($dest)) {
throw Exception('Can\'t move to NULL storage backend');
}
if (is_null($tables)) {
$tables = ['photo'];
}
$moved = 0;
foreach ($tables as $table) {
$rr = DBA::select($table, ['id', 'data', 'backend-class', 'backend-ref'], ['`backend-class` != ?', $dest]);
// Get the rows where backend class is not the destination backend class
$rr = DBA::select(
$table,
['id', 'data', 'backend-class', 'backend-ref'],
['`backend-class` IS NULL or `backend-class` != ?' , $dest ]
);
if (DBA::isResult($rr)) {
while($r = $rr->fetch()) {
$id = $r['id'];
$data = $r['data'];
$backendClass = $r['backend-class'];
$backendRef = $r['backend-ref'];
if ($backendClass !== '') {
if (!is_null($backendClass) && $backendClass !== '') {
Logger::log("get data from old backend " . $backendClass . " : " . $backendRef);
$data = $backendClass::get($backendRef);
}
Logger::log("save data to new backend " . $dest);
$ref = $dest::put($data);
Logger::log("saved data as " . $ref);
if ($ref !== '') {
Logger::log("update row");
$ru = DBA::update($table, ['backend-class' => $dest, 'backend-ref' => $ref, 'data' => ''], ['id' => $id]);
if ($ru) {
if ($backendClass !== '') {
if (!is_null($backendClass) && $backendClass !== '') {
Logger::log("delete data from old backend " . $backendClass . " : " . $backendRef);
$backendClass::delete($backendRef);
}
$moved++;
@ -146,3 +167,4 @@ class StorageManager
return $moved;
}
}