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<?php
namespace Lagdo\DbAdmin\Db\Facades\Traits;
use function implode;
use function strlen;
class DataDump
{
/**
* @param string $table
* @param int $maxRowSize
* @param string $separator
* @param string $insert
* @param array $dataRows
* @param int $dataSize
* @param string $suffix
*/
public function __construct(public string $table, public int $maxRowSize,
public string $separator, public string $insert = '', public array $dataRows = [],
public int $dataSize = 0, public string $suffix = '')
{}
* @param array $row
*
* @return void
public function addRow(array $row): void
$dataRow = '(' . implode(",\t", $row) . ')';
$this->dataRows[] = $dataRow;
$this->dataSize += strlen($dataRow) + 2; // 2 chars for the separator.
}
* @return bool
public function limitExceeded(): bool
// Set a limit to the size of a single INSERT query.
return $this->dataSize + 4 + strlen($this->suffix) >= $this->maxRowSize; // 4 - length specification
* @return string
public function makeQuery(): string
$query = $this->insert . $this->separator .
implode(",$this->separator", $this->dataRows) . $this->suffix;
$this->dataRows = [];
$this->dataSize = 0;
return $query;
lagdo /
jaxon-dbadmin
