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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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declare(strict_types=1);
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/*
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 * This file is part of the league/commonmark package.
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 *
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 * (c) Colin O'Dell <colinodell@gmail.com>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace League\CommonMark\Xml;
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use League\CommonMark\Node\Block\AbstractBlock;
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use League\CommonMark\Node\Inline\AbstractInline;
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use League\CommonMark\Node\Node;
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/**
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 * @internal
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 */
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final class FallbackNodeXmlRenderer implements XmlNodeRendererInterface
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{
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    /**
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     * @var array<string, string>
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     *
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     * @psalm-allow-private-mutation
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     */
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    private array $classCache = [];
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    /**
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     * @psalm-allow-private-mutation
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     */
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    public function getXmlTagName(Node $node): string
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    {
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        $className = \get_class($node);
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        if (isset($this->classCache[$className])) {
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            return $this->classCache[$className];
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        }
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        $type      = $node instanceof AbstractBlock ? 'block' : 'inline';
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        $shortName = \strtolower((new \ReflectionClass($node))->getShortName());
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        return $this->classCache[$className] = \sprintf('custom_%s_%s', $type, $shortName);
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public function getXmlAttributes(Node $node): array
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    {
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        $attrs = [];
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        foreach ($node->data->export() as $k => $v) {
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            if (self::isValueUsable($v)) {
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                $attrs[$k] = $v;
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            }
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        }
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        $reflClass = new \ReflectionClass($node);
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        foreach ($reflClass->getProperties() as $property) {
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            if (\in_array($property->getDeclaringClass()->getName(), [Node::class, AbstractBlock::class, AbstractInline::class], true)) {
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                continue;
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            }
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            $property->setAccessible(true);
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            $value = $property->getValue($node);
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            if (self::isValueUsable($value)) {
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                $attrs[$property->getName()] = $value;
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            }
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        }
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        return $attrs;
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    }
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    /**
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     * @param mixed $var
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     *
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     * @psalm-pure
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     */
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    private static function isValueUsable($var): bool
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    {
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        return \is_string($var) || \is_int($var) || \is_float($var) || \is_bool($var);
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    }
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}