Spaghetti\XLSXParser\XLSX

Complexity

Total Complexity

9

Size/Duplication

Total Lines	55
Duplicated Lines	0 %

Importance

Changes	3
Bugs	0	Features	0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	getIndex()	0	7	1
A	getSharedStrings()	0	3	1
A	getRelationships()	0	3	1
A	getStyles()	0	3	1
A	getRows()	0	3	1
A	getWorksheetPaths()	0	3	1
A	getValueTransformer()	0	3	1
A	getWorksheets()	0	3	1
A	__construct()	0	2	1

<?php declare(strict_types = 1);

namespace Spaghetti\XLSXParser;

use Iterator;
use Spaghetti\XLSXParser\Exception\InvalidIndexException;

use function array_keys;
use function array_search;
use function array_values;
use function is_int;

/**
 * @internal
 */
final class XLSX implements Contracts\XLSXInterface
{
    private ?Relationships $relationships = null;
    private ?SharedStrings $sharedStrings = null;
    private ?Styles $styles = null;
    private ?Transformer\Value $valueTransformer = null;
    private ?array $worksheetPaths = null;

    public function __construct(private readonly Archive $archive)
    {
    }

    public function getWorksheets(): array
    {
        return array_keys(array: $this->getWorksheetPaths());
    }

    public function getRows(int $index): Iterator
    {
        return new RowIterator(valueTransformer: $this->getValueTransformer(), path: $this->archive->extract(filePath: array_values(array: $this->getWorksheetPaths())[$index]), );
    }

    public function getIndex(string $name): int
    {
        $result = array_search(needle: $name, haystack: $this->getWorksheets(), strict: true);

        return match (is_int(value: $result)) {
            true => $result,
            default => throw new InvalidIndexException(name: $name),
        };
    }

    private function getRelationships(): Relationships
    {
        return $this->relationships ??= new Relationships(path: $this->archive->extract(filePath: 'xl/_rels/workbook.xml.rels'));
    }

    private function getValueTransformer(): Transformer\Value
    {
        return $this->valueTransformer ??= new Transformer\Value(sharedStrings: $this->getSharedStrings(), styles: $this->getStyles());
    }

    private function getSharedStrings(): SharedStrings
    {
        return $this->sharedStrings ??= new SharedStrings(path: $this->archive->extract(filePath: $this->getRelationships()->getSharedStringsPath()));
    }

    private function getWorksheetPaths(): array
    {
        return $this->worksheetPaths ??= (new Worksheet(path: $this->archive->extract(filePath: 'xl/workbook.xml')))->getWorksheetPaths(relationships: $this->getRelationships());
    }

    private function getStyles(): Styles
    {
        return $this->styles ??= new Styles(path: $this->archive->extract(filePath: $this->getRelationships()->getStylesPath()));
    }
}