<?php declare(strict_types=1);
/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\Util\Xml;

use function error_reporting;
use function file_get_contents;
use function libxml_get_errors;
use function libxml_use_internal_errors;
use function sprintf;
use DOMDocument;

/**
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
 *
 * @internal This class is not covered by the backward compatibility promise for PHPUnit
 */
final readonly class Loader
{
    /**
     * @throws XmlException
     */
    public function loadFile(string $filename): DOMDocument
    {
        $reporting = error_reporting(0);
        $contents  = file_get_contents($filename);

        error_reporting($reporting);

        if ($contents === false) {
            throw new XmlException(
                sprintf(
                    'Could not read XML from file "%s"',
                    $filename,
                ),
            );
        }

        return $this->load($contents, $filename);
    }

    /**
     * @throws XmlException
     */
    public function load(string $actual, ?string $filename = null): DOMDocument
    {
        if ($actual === '') {
            if ($filename === null) {
                throw new XmlException('Could not parse XML from empty string');
            }

            throw new XmlException(
                sprintf(
                    'Could not parse XML from empty file "%s"',
                    $filename,
                ),
            );
        }

        $document                     = new DOMDocument;
        $document->preserveWhiteSpace = false;

        $internal  = libxml_use_internal_errors(true);
        $message   = '';
        $reporting = error_reporting(0);
        $loaded    = $document->loadXML($actual);

        foreach (libxml_get_errors() as $error) {
            $message .= "\n" . $error->message;
        }

        libxml_use_internal_errors($internal);
        error_reporting($reporting);

        if ($loaded === false || $message !== '') {
            if ($filename !== null) {
                throw new XmlException(
                    sprintf(
                        'Could not load "%s"%s',
                        $filename,
                        $message !== '' ? ":\n" . $message : '',
                    ),
                );
            }

            if ($message === '') {
                $message = 'Could not load XML for unknown reason';
            }

            throw new XmlException($message);
        }

        return $document;
    }
}

.NET Framework

Project Request

ProjectC

Vehicle Maintenance

Movie Navigator

Customers Exchange

ATM

.NET Core

Mail Daemon

Custom

Buns of code

PHP

Mediabox

Loan Castle

Content Management

Laravel

Phone Check

Frontend

Forex Wall

Business projects

Certification Center

Amerikas Auto

Pet projects

Geolocation Assistant

Web Dynamics

Blackball

Good old times

DOS Clock

BrainOut

Airport Administrator

Atomizer

Mediabox