54 lines
1.4 KiB
PHP
54 lines
1.4 KiB
PHP
<?php declare(strict_types=1);
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/*
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* This file is part of phpunit/php-code-coverage.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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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 SebastianBergmann\CodeCoverage\Util;
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use const PHP_EOL;
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use function libxml_clear_errors;
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use function libxml_get_errors;
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use function libxml_use_internal_errors;
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use DOMDocument;
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use SebastianBergmann\CodeCoverage\XmlException;
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/**
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* @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
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*/
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final readonly class Xml
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{
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/**
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* @throws XmlException
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*
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* @see https://bugs.php.net/bug.php?id=79191
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*/
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public static function asString(DOMDocument $document): string
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{
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$xmlErrorHandling = libxml_use_internal_errors(true);
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$document->formatOutput = true;
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$document->preserveWhiteSpace = false;
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$buffer = $document->saveXML();
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if ($buffer === false) {
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$message = 'Unable to generate the XML';
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foreach (libxml_get_errors() as $error) {
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$message .= PHP_EOL . $error->message;
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}
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throw new XmlException($message);
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}
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libxml_clear_errors();
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libxml_use_internal_errors($xmlErrorHandling);
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return $buffer;
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}
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}
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