portal.mkgtu.ru/common/modules/abiturient/models/FilesManager.php

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<?php
namespace common\modules\abiturient\models;
use common\components\AttachmentManager;
use common\components\filesystem\FilterFilename;
use common\components\LikeQueryManager;
use common\models\interfaces\AttachmentLinkableEntity;
use Yii;
use yii\helpers\FileHelper;
class FilesManager
{
public static function FindFile(
string $upload_name,
string $content_hash,
?string $file_uid,
?string $base_path
): ?File {
$upload_name = FilterFilename::sanitize($upload_name);
return File::find()
->where([
'upload_name' => $upload_name,
'content_hash' => $content_hash,
'uid' => $file_uid
])
->andFilterWhere([
'base_path' => $base_path
])
->one();
}
public static function FindFileWithExistingContent(
string $upload_name,
string $content_hash,
?string $file_uid,
?string $base_path
): ?File {
$upload_name = FilterFilename::sanitize($upload_name);
$files = File::find()
->where([
'upload_name' => $upload_name,
'content_hash' => $content_hash,
'uid' => $file_uid ?: null
])
->andFilterWhere([
'base_path' => $base_path
])
->all();
foreach ($files as $file) {
if ($file->fileExists()) {
return $file;
}
}
return null;
}
public static function FindFileWithExistingContentWithoutFileNameCheck(
string $extension,
string $content_hash,
?string $base_path
): ?File {
$files = File::find()
->where([LikeQueryManager::getActionName(), 'upload_name', "%.{$extension}", false])
->andWhere([
'content_hash' => $content_hash,
])
->andFilterWhere([
'base_path' => $base_path
])
->all();
foreach ($files as $file) {
if ($file->fileExists()) {
return $file;
}
}
return null;
}
public static function CalculateFileHash(File $file): ?string
{
return FilesManager::GetFileHash($file->getFilePath());
}
public static function GetFileHash(string $path): ?string
{
$hash = null;
try {
$hash = md5_file($path);
} catch (\Throwable $e) {
return null;
}
return $hash ? mb_strtoupper($hash) : null;
}
public static function EnsureDirectoryExists(string $path): void
{
$path = FileHelper::normalizePath($path);
if (!file_exists($path)) {
try {
FileHelper::createDirectory($path);
} catch (\Throwable $e) {
Yii::error("Не удалось создать директорию {$path} по причине: {$e->getMessage()}");
throw $e;
}
}
}
public static function CopyFiles(AttachmentLinkableEntity $from, AttachmentLinkableEntity $to): void
{
foreach ($from->getAttachments()->all() as $attachment) {
$exists_file = $attachment->linkedFile;
if (!$exists_file) {
continue;
}
$received_file = new AlreadyReceivedFile(
$exists_file,
null,
$exists_file->upload_name,
$exists_file->content_hash,
null
);
AttachmentManager::AttachFileToLinkableEntity($to, $received_file);
}
}
}