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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Core\Html;
/**
* @internal
*/
class SimpleNode
{
// similar to https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType
public const TYPE_ELEMENT = 1;
public const TYPE_TEXT = 3;
public const TYPE_CDATA = 4;
public const TYPE_COMMENT = 8;
/**
* @var int
*/
protected $type;
/**
* @var int
*/
protected $index;
/**
* @var string
*/
protected $string;
public static function fromString(int $type, int $index, string $string): self
{
return new self($type, $index, $string);
}
public function __construct(int $type, int $index, string $string)
{
$this->type = $type;
$this->index = $index;
$this->string = $string;
}
public function __toString(): string
{
return $this->string;
}
public function getType(): int
{
return $this->type;
}
public function getIndex(): int
{
return $this->index;
}
public function getElementName(): ?string
{
if ($this->getType() !== self::TYPE_ELEMENT) {
return null;
}
if (!preg_match('#^<(?P<name>[a-z][a-z0-9-]*)\b#i', $this->string, $matches)) {
return null;
}
return $matches['name'];
}
}