PrinsFrank\PhpGeoSVG\HTML\Elements\Element

Complexity

Total Complexity

10

Size/Duplication

Total Lines	75
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	setAttribute()	0	5	1
A	canSelfClose()	0	15	4
A	getTextContent()	0	3	1
A	getAttributes()	0	3	1
A	setTextContent()	0	5	1
A	addChildElement()	0	5	1
A	getChildElements()	0	3	1

<?php
declare(strict_types=1);

namespace PrinsFrank\PhpGeoSVG\HTML\Elements;

use PrinsFrank\PhpGeoSVG\HTML\Elements\Definition\ForeignElement;
use PrinsFrank\PhpGeoSVG\HTML\Elements\Text\TextContent;

abstract class Element
{
    /** @var Element[] */
    protected array $childElements = [];

    /** @var array<string, string> */
    protected array      $attributes = [];
    private ?TextContent $textContent = null;

    public function addChildElement(Element $childElement): self
    {
        $this->childElements[] = $childElement;

        return $this;
    }

    /**
     * @return Element[]
     */
    public function getChildElements(): array
    {
        return $this->childElements;
    }

    /**
     * @return array<string, string>
     */
    public function getAttributes(): array
    {
        return $this->attributes;
    }

    public function setAttribute(string $name, mixed $value): self
    {
        $this->attributes[$name] = (string) $value;

        return $this;
    }

    public function setTextContent(?TextContent $textContent): self
    {
        $this->textContent = $textContent;

        return $this;
    }

    public function getTextContent(): ?TextContent
    {
        return $this->textContent;
    }

    /**
     * @see https://html.spec.whatwg.org/#self-closing-start-tag-state
     *
     * Foreign elements must either have a start tag and an end tag, or a start tag that is marked as self-closing,
     * in which case they must not have an end tag.
     */
    public function canSelfClose(): bool
    {
        if ($this instanceof ForeignElement === false) {
            return false;
        }

        if ($this->childElements !== []) {
            return false;
        }

        if ($this->textContent !== null) {
            return false;
        }

        return true;
    }

    abstract public function getTagName(): string;
}