86 lines
2.2 KiB
PHP
86 lines
2.2 KiB
PHP
<?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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}
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