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107 lines
3.4 KiB
107 lines
3.4 KiB
<?php declare(strict_types=1);
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/*
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* This file is part of sebastian/global-state.
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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\GlobalState;
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use function array_diff;
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use function array_key_exists;
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use function array_keys;
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use function array_merge;
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use function in_array;
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use function is_array;
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use ReflectionClass;
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use ReflectionProperty;
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final class Restorer
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{
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public function restoreGlobalVariables(Snapshot $snapshot): void
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{
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$superGlobalArrays = $snapshot->superGlobalArrays();
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foreach ($superGlobalArrays as $superGlobalArray) {
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$this->restoreSuperGlobalArray($snapshot, $superGlobalArray);
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}
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$globalVariables = $snapshot->globalVariables();
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foreach (array_keys($GLOBALS) as $key) {
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if ($key !== 'GLOBALS' &&
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!in_array($key, $superGlobalArrays, true) &&
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!$snapshot->excludeList()->isGlobalVariableExcluded($key)) {
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if (array_key_exists($key, $globalVariables)) {
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$GLOBALS[$key] = $globalVariables[$key];
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} else {
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unset($GLOBALS[$key]);
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}
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}
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}
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}
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public function restoreStaticProperties(Snapshot $snapshot): void
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{
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$current = new Snapshot($snapshot->excludeList(), false, false, false, false, true, false, false, false, false);
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$newClasses = array_diff($current->classes(), $snapshot->classes());
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unset($current);
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foreach ($snapshot->staticProperties() as $className => $staticProperties) {
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foreach ($staticProperties as $name => $value) {
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$reflector = new ReflectionProperty($className, $name);
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$reflector->setValue(null, $value);
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}
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}
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foreach ($newClasses as $className) {
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$class = new ReflectionClass($className);
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$defaults = $class->getDefaultProperties();
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foreach ($class->getProperties() as $property) {
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if (!$property->isStatic()) {
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continue;
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}
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$name = $property->getName();
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if ($snapshot->excludeList()->isStaticPropertyExcluded($className, $name)) {
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continue;
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}
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if (!isset($defaults[$name])) {
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continue;
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}
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$property->setValue(null, $defaults[$name]);
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}
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}
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}
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private function restoreSuperGlobalArray(Snapshot $snapshot, string $superGlobalArray): void
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{
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$superGlobalVariables = $snapshot->superGlobalVariables();
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if (isset($GLOBALS[$superGlobalArray], $superGlobalVariables[$superGlobalArray]) &&
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is_array($GLOBALS[$superGlobalArray])) {
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$keys = array_keys(
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array_merge(
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$GLOBALS[$superGlobalArray],
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$superGlobalVariables[$superGlobalArray]
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)
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);
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foreach ($keys as $key) {
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if (isset($superGlobalVariables[$superGlobalArray][$key])) {
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$GLOBALS[$superGlobalArray][$key] = $superGlobalVariables[$superGlobalArray][$key];
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} else {
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unset($GLOBALS[$superGlobalArray][$key]);
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}
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}
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}
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}
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}
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