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Current File : /var/www/homesaver/www/bitrix/modules/clouds/classes/general/filehash.php

<?php

class CCloudFileHash
{
	public static function getFileHashAgent($bucket_id, $step_size = 1000)
	{
		$bucket_id = intval($bucket_id);
		if ($bucket_id <= 0)
		{
			return '';
		}
		$bucket = new CCloudStorageBucket($bucket_id);
		if (!$bucket->Init())
		{
			return '';
		}

		$last_key = \Bitrix\Clouds\FileHashTable::getLastKey($bucket_id);
		$step_size = intval($step_size);
		if ($step_size <= 0)
		{
			$step_size = 1000;
		}

		$files = $bucket->ListFiles('/', true, $step_size, $last_key);
		if ($files && $files['file'])
		{
			\Bitrix\Clouds\FileHashTable::addList($bucket_id, $files);
		}

		if (!$files || count($files['file']) < $step_size)
		{
			//We have done with the listing proceed to save hashes to b_file_hash table.
			return 'CCloudFileHash::setFileHashAgent(' . $bucket_id . ', 0, ' . $step_size . ');';
		}
		//Continue to read cloud hashes to the database.
		return 'CCloudFileHash::getFileHashAgent(' . $bucket_id . ', ' . $step_size . ');';
	}

	public static function setFileHashAgent($bucket_id, $last_file_id, $step_size = 1000)
	{
		$connection = \Bitrix\Main\Application::getConnection();
		$helper = $connection->getSqlHelper();

		$bucket_id = intval($bucket_id);
		$last_file_id = intval($last_file_id);
		$step_size = intval($step_size);
		if ($step_size <= 0)
		{
			$step_size = 1000;
		}

		$rs = $connection->query('
			select f.ID, f.SUBDIR, f.FILE_NAME, f.FILE_SIZE
			from b_file f
			LEFT JOIN b_file_hash h on h.FILE_ID = f.ID
			where f.HANDLER_ID = ' . $bucket_id . '
			and h.FILE_ID is null
			and f.ID > ' . $last_file_id . '
			ORDER BY f.ID
			limit
			', $step_size);
		$files = [];
		while ($ar = $rs->fetch())
		{
			$files[$ar['SUBDIR'] . '/' . $ar['FILE_NAME']] = $ar['ID'];
			$last_file_id = $ar['ID'];
		}

		if (!$files)
		{
			return '';
		}

		$values = [];
		$rs = \Bitrix\Clouds\FileHashTable::getList([
			'filter' => [
				'=BUCKET_ID' => $bucket_id,
				'=FILE_PATH' => array_keys($files),
			],
		]);
		while ($ar = $rs->fetch())
		{
			if (isset($files[$ar['FILE_PATH']]))
			{
				$values[] = [
					'FILE_ID' => $files[$ar['FILE_PATH']],
					'FILE_SIZE' => $ar['FILE_SIZE'],
					'FILE_HASH' => $ar['FILE_HASH'],
				];
			}
		}

		foreach ($helper->prepareMergeMultiple('b_file_hash', ['FILE_ID'], $values) as $insert)
		{
			$connection->query($insert);
		}

		return 'CCloudFileHash::setFileHashAgent(' . $bucket_id . ', ' . $last_file_id . ', ' . $step_size . ');';
	}
}