69 lines
1.8 KiB
PHP
Executable File
69 lines
1.8 KiB
PHP
Executable File
<?php declare(strict_types=1);
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/*
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* This file is part of sebastian/object-enumerator.
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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\ObjectEnumerator;
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use function array_merge;
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use function is_array;
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use function is_object;
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use SebastianBergmann\ObjectReflector\ObjectReflector;
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use SebastianBergmann\RecursionContext\Context;
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final class Enumerator
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{
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/**
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* @psalm-return list<object>
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*/
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public function enumerate(array|object $variable, Context $processed = new Context): array
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{
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$objects = [];
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if ($processed->contains($variable)) {
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return $objects;
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}
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$array = $variable;
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/* @noinspection UnusedFunctionResultInspection */
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$processed->add($variable);
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if (is_array($variable)) {
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foreach ($array as $element) {
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if (!is_array($element) && !is_object($element)) {
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continue;
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}
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/** @noinspection SlowArrayOperationsInLoopInspection */
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$objects = array_merge(
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$objects,
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$this->enumerate($element, $processed)
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);
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}
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return $objects;
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}
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$objects[] = $variable;
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foreach ((new ObjectReflector)->getProperties($variable) as $value) {
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if (!is_array($value) && !is_object($value)) {
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continue;
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}
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/** @noinspection SlowArrayOperationsInLoopInspection */
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$objects = array_merge(
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$objects,
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$this->enumerate($value, $processed)
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);
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}
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return $objects;
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}
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}
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