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<?php
/**
* @package akeebabackup
* @copyright Copyright (c)2006-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace Akeeba\Alice\Check\Filesystem;
use Akeeba\Alice\Check\Base;
use Joomla\CMS\Language\Text;
/**
* Checks if the user is trying to backup too big files
*/
class LargeFiles extends Base
{
public function __construct($logFile = null)
{
$this->priority = 20;
$this->checkLanguageKey = 'COM_AKEEBA_ALICE_ANALYZE_FILESYSTEM_LARGE_FILES';
parent::__construct($logFile);
}
public function check()
{
$bigfiles = [];
$this->scanLines(function ($data) use (&$bigfiles) {
preg_match_all('#(_before_|\*after\*) large file: (<root>.*?) \- size: (\d+)#i', $data, $tmp_matches);
// Record valid matches only (i.e. with a filesize)
if (!isset($tmp_matches[3]) || empty($tmp_matches[3]))
{
return;
}
for ($i = 0; $i < (is_array($tmp_matches[2]) || $tmp_matches[2] instanceof \Countable ? count($tmp_matches[2]) : 0); $i++)
{
// Get flagged files only once; I could have a breaking step after, before or BOTH a large file
$key = md5($tmp_matches[2][$i]);
if (!isset($bigfiles[$key]))
{
$bigfiles[$key] = [
'filename' => $tmp_matches[2][$i],
'size' => round($tmp_matches[3][$i] / 1024 / 1024, 2),
];
}
}
});
if (empty($bigfiles))
{
return;
}
/**
* Depending on the size of the detected files this could be a success, warning or error condition.
*
* Files over 10MB : error
* Files 2 to 10MB : warning
* Files < 2MB : success (user not warned)
*/
foreach ($bigfiles as $file)
{
// More than 10 Mb? Always set the result to error, no matter what
if ($file['size'] >= 10)
{
$this->setResult(-1);
break;
}
// Warning for "smaller" files, set the warn only if we don't already have a failure state
if ($file['size'] > 2)
{
$this->setResult(0);
}
}
// If all files were too small to report just go away.
if ($this->getResult() == 1)
{
return;
}
$errorMsg = [];
foreach ($bigfiles as $bad)
{
$errorMsg[] = 'File: ' . $bad['filename'] . ' ' . $bad['size'] . ' Mb';
}
$this->setErrorLanguageKey([
'COM_AKEEBA_ALICE_ANALYZE_FILESYSTEM_LARGE_FILES_ERROR', implode("\n", $errorMsg),
]);
}
public function getSolution()
{
return Text::_('COM_AKEEBA_ALICE_ANALYZE_FILESYSTEM_LARGE_FILES_SOLUTION');
}
}