Level23\Druid\InputSources\InlineInputSource

Complexity

Total Complexity

7

Size/Duplication

Total Lines	70
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	1

4 Methods

Rating	Name	Duplication	Size	Complexity
A	toArray()	0	5	1
A	dataToCsv()	0	22	4
A	__construct()	0	3	1
A	dataToJson()	0	3	1

<?php
declare(strict_types=1);

namespace Level23\Druid\InputSources;

use Exception;

class InlineInputSource implements InputSourceInterface
{
    protected string $data;

    /**
     * InlineInputSource constructor.
     *
     * @param string $data
     */
    public function __construct(string $data)
    {
        $this->data = $data;
    }

    /**
     * @return array<string,string>
     */
    public function toArray(): array
    {
        return [
            'type' => 'inline',
            'data' => $this->data,
        ];
    }

    /**
     * Helper method to convert array to a json string.
     *
     * @param array<array<string|int|float|bool|null|array<mixed>>> $data
     *
     * @return string
     */
    public static function dataToJson(array $data): string
    {
        return implode("\n", array_map(fn($elem) => json_encode($elem), $data));
    }

    /**
     * Helper method to convert an array to a csv string.
     *
     * @param array<array<string|int|float|bool|null>> $data
     * @param string                                   $separator
     * @param string                                   $enclosure
     * @param string                                   $escape
     *
     * @return string
     * @throws \Exception
     */
    public static function dataToCsv(
        array $data,
        string $separator = ",",
        string $enclosure = '"',
        string $escape = "\\"
    ): string {
        $f = fopen('php://memory', 'r+');
        if (!$f) {

$f is of type resource, thus it always evaluated to false.

            throw new Exception('Failed to convert data to csv'); // @codeCoverageIgnore
        }
        foreach ($data as $row) {
            fputcsv($f, $row, $separator, $enclosure, $escape);
        }
        rewind($f);

        $content = stream_get_contents($f);
        if ($content === false) {
            throw new Exception('Failed to convert data to csv'); // @codeCoverageIgnore
        }
        fclose($f);

        return $content;
    }
}