XmlReaderCaster.php
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\VarDumper\Caster;
use Symfony\Component\VarDumper\Cloner\Stub;
/**
* Casts XmlReader class to array representation.
*
* @author Baptiste Clavié <clavie.b@gmail.com>
*
* @final
*/
class XmlReaderCaster
{
private const NODE_TYPES = [
\XMLReader::NONE => 'NONE',
\XMLReader::ELEMENT => 'ELEMENT',
\XMLReader::ATTRIBUTE => 'ATTRIBUTE',
\XMLReader::TEXT => 'TEXT',
\XMLReader::CDATA => 'CDATA',
\XMLReader::ENTITY_REF => 'ENTITY_REF',
\XMLReader::ENTITY => 'ENTITY',
\XMLReader::PI => 'PI (Processing Instruction)',
\XMLReader::COMMENT => 'COMMENT',
\XMLReader::DOC => 'DOC',
\XMLReader::DOC_TYPE => 'DOC_TYPE',
\XMLReader::DOC_FRAGMENT => 'DOC_FRAGMENT',
\XMLReader::NOTATION => 'NOTATION',
\XMLReader::WHITESPACE => 'WHITESPACE',
\XMLReader::SIGNIFICANT_WHITESPACE => 'SIGNIFICANT_WHITESPACE',
\XMLReader::END_ELEMENT => 'END_ELEMENT',
\XMLReader::END_ENTITY => 'END_ENTITY',
\XMLReader::XML_DECLARATION => 'XML_DECLARATION',
];
public static function castXmlReader(\XMLReader $reader, array $a, Stub $stub, bool $isNested)
{
try {
$properties = [
'LOADDTD' => @$reader->getParserProperty(\XMLReader::LOADDTD),
'DEFAULTATTRS' => @$reader->getParserProperty(\XMLReader::DEFAULTATTRS),
'VALIDATE' => @$reader->getParserProperty(\XMLReader::VALIDATE),
'SUBST_ENTITIES' => @$reader->getParserProperty(\XMLReader::SUBST_ENTITIES),
];
} catch (\Error $e) {
$properties = [
'LOADDTD' => false,
'DEFAULTATTRS' => false,
'VALIDATE' => false,
'SUBST_ENTITIES' => false,
];
}
$props = Caster::PREFIX_VIRTUAL.'parserProperties';
$info = [
'localName' => $reader->localName,
'prefix' => $reader->prefix,
'nodeType' => new ConstStub(self::NODE_TYPES[$reader->nodeType], $reader->nodeType),
'depth' => $reader->depth,
'isDefault' => $reader->isDefault,
'isEmptyElement' => \XMLReader::NONE === $reader->nodeType ? null : $reader->isEmptyElement,
'xmlLang' => $reader->xmlLang,
'attributeCount' => $reader->attributeCount,
'value' => $reader->value,
'namespaceURI' => $reader->namespaceURI,
'baseURI' => $reader->baseURI ? new LinkStub($reader->baseURI) : $reader->baseURI,
$props => $properties,
];
if ($info[$props] = Caster::filter($info[$props], Caster::EXCLUDE_EMPTY, [], $count)) {
$info[$props] = new EnumStub($info[$props]);
$info[$props]->cut = $count;
}
$info = Caster::filter($info, Caster::EXCLUDE_EMPTY, [], $count);
// +2 because hasValue and hasAttributes are always filtered
$stub->cut += $count + 2;
return $a + $info;
}
}