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62 lines
1.4 KiB
62 lines
1.4 KiB
<?php declare(strict_types=1);
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/*
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* This file is part of PHPUnit.
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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 PHPUnit\Util;
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use function is_array;
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use function is_scalar;
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use SebastianBergmann\RecursionContext\Context;
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/**
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* @internal This class is not covered by the backward compatibility promise for PHPUnit
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*
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* @deprecated
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*/
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final class Exporter
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{
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public static function export(mixed $value, bool $exportObjects = false): string
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{
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if (self::isExportable($value) || $exportObjects) {
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return (new \SebastianBergmann\Exporter\Exporter)->export($value);
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}
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return '{enable export of objects to see this value}';
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}
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private static function isExportable(mixed &$value, Context $context = null): bool
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{
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if (is_scalar($value) || $value === null) {
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return true;
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}
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if (!is_array($value)) {
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return false;
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}
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if (!$context) {
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$context = new Context;
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}
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if ($context->contains($value) !== false) {
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return true;
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}
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$array = $value;
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$context->add($value);
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foreach ($array as &$_value) {
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if (!self::isExportable($_value, $context)) {
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return false;
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}
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}
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return true;
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}
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}
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