Lagdo\DbAdmin\Db\Facades\Traits\DataDump

Complexity

Total Complexity

4

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	limitExceeded()	0	4	1
A	makeQuery()	0	8	1
A	__construct()	0	4	1
A	addRow()	0	5	1

<?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;
    }
}