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XmlLoader.php
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XmlLoader.php
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<?php
/**
* @license GPL-2.0-or-later
* @file
*/
namespace Wikimedia\Leximorph\Util;
use DOMDocument;
use Psr\Log\LoggerInterface;
/**
* XmlLoader
*
* Provides methods for loading and parsing XML files into DOMDocument.
*
* @since 1.45
* @author Doğu Abaris (abaris@null.net)
* @license https://www.gnu.org/copyleft/gpl.html GPL-2.0-or-later
*/
class XmlLoader {
/**
* Initializes the XmlLoader with a logger.
*
* @param LoggerInterface $logger
*
* @since 1.45
*/
public function __construct(
private readonly LoggerInterface $logger,
) {
}
/**
* Loads an XML file into a DOMDocument instance.
*
* @param string $filePath The path to the XML file.
* @param string $context A short string to include in log messages.
* @param bool $allowMissing If true, suppress error logging for missing/unreadable files.
*
* @since 1.45
* @return ?DOMDocument Null on failure.
*/
public function load( string $filePath, string $context = '', bool $allowMissing = false ): ?DOMDocument {
// Use file_get_contents instead of DOMDocument::load (T58439)
// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged
$xml = @file_get_contents( $filePath );
if ( !$xml ) {
if ( !$allowMissing ) {
$this->logger->error(
'Unable to read XML file {filePath} for {context}',
[
'filePath' => $filePath,
'context' => $context,
]
);
}
return null;
}
$doc = new DOMDocument();
libxml_use_internal_errors( true );
if ( !$doc->loadXML( $xml ) ) {
$this->logger->error(
'Invalid XML format in {filePath} for {context}',
[
'filePath' => $filePath,
'context' => $context,
]
);
libxml_clear_errors();
return null;
}
libxml_clear_errors();
return $doc;
}
}

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Oct 4 2026, 13:39 (6 w, 2 h ago)
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XmlLoader.php (1 KB)

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