<commit_before><?php

/*
 * This file is part of the Symfony package.
 *
 * (c) <NAME> <<EMAIL>>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Config\Util;

/**
 * XMLUtils is a bunch of utility methods to XML operations.
 *
 * This class contains static methods only and is not meant to be instantiated.
 *
 * @author <NAME> <<EMAIL>>
 * @author <NAME> <<EMAIL>>
 */
class XmlUtils
{
    /**
     * This class should not be instantiated.
     */
    private function __construct()
    {
    }

    /**
     * Loads an XML file.
     *
     * @param string               $file             An XML file path
     * @param string|callable|null $schemaOrCallable An XSD schema file path, a callable, or null to disable validation
     *
     * @return \DOMDocument
     *
     * @throws \InvalidArgumentException When loading of XML file returns error
     */
    public static function loadFile($file, $schemaOrCallable = null)
    {
        $content = @file_get_contents($file);
        if ('' === trim($content)) {
            throw new \InvalidArgumentException(sprintf('File %s does not contain valid XML, it is empty.', $file));<commit_msg>#24046 added check for ext-dom to XmlUtil::loadFile<commit_after><?php

/*
 * This file is part of the Symfony package.
 *
 * (c) <NAME> <<EMAIL>>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Config\Util;

/**
 * XMLUtils is a bunch of utility methods to XML operations.
 *
 * This class contains static methods only and is not meant to be instantiated.
 *
 * @author <NAME> <<EMAIL>>
 * @author <NAME> <<EMAIL>>
 */
class XmlUtils
{
    /**
     * This class should not be instantiated.
     */
    private function __construct()
    {
    }

    /**
     * Loads an XML file.
     *
     * @param string               $file             An XML file path
     * @param string|callable|null $schemaOrCallable An XSD schema file path, a callable, or null to disable validation
     *
     * @return \DOMDocument
     *
     * @throws \InvalidArgumentException When loading of XML file returns error
     * @throws \RuntimeException         When DOM extension is missing
     */
    public static function loadFile($file, $schemaOrCallable = null)
    {
        if (!extension_loaded('dom')) {
            throw new \RuntimeException('Extension DOM is required.');
        }

        $content = @file_get_contents($file);
        if ('' === trim($content)) {
            throw new \InvalidArgumentException(sprintf('File %s does not contain valid XML, it is empty.', $file));
{'fraction_non_alphanumeric': 0.10512913786831575, 'fraction_numerical': 0.0018188432157148053, 'mean_word_length': 2.604193971166448, 'pattern_counts': {'":': 0, '<': 23, '<?xml version=': 0, '>': 21, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1207454', 'n_tokens_mistral': 757, 'n_tokens_neox': 744, 'n_words': 286}