Upgrade framework
This commit is contained in:
294
vendor/sebastian/global-state/src/Snapshot.php
vendored
294
vendor/sebastian/global-state/src/Snapshot.php
vendored
@@ -1,17 +1,37 @@
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<?php
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<?php declare(strict_types=1);
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/*
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* This file is part of the GlobalState package.
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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 const PHP_VERSION_ID;
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use function array_keys;
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use function array_merge;
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use function array_reverse;
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use function func_get_args;
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use function get_declared_classes;
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use function get_declared_interfaces;
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use function get_declared_traits;
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use function get_defined_constants;
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use function get_defined_functions;
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use function get_included_files;
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use function in_array;
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use function ini_get_all;
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use function is_array;
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use function is_object;
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use function is_resource;
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use function is_scalar;
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use function serialize;
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use function unserialize;
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use ReflectionClass;
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use Serializable;
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use SebastianBergmann\ObjectReflector\ObjectReflector;
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use SebastianBergmann\RecursionContext\Context;
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use Throwable;
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/**
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* A snapshot of global state.
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@@ -19,86 +39,71 @@ use Serializable;
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class Snapshot
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{
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/**
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* @var Blacklist
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* @var ExcludeList
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*/
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private $blacklist;
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private $excludeList;
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/**
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* @var array
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*/
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private $globalVariables = array();
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private $globalVariables = [];
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/**
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* @var array
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*/
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private $superGlobalArrays = array();
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private $superGlobalArrays = [];
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/**
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* @var array
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*/
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private $superGlobalVariables = array();
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private $superGlobalVariables = [];
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/**
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* @var array
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*/
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private $staticAttributes = array();
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private $staticAttributes = [];
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/**
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* @var array
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*/
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private $iniSettings = array();
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private $iniSettings = [];
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/**
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* @var array
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*/
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private $includedFiles = array();
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private $includedFiles = [];
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/**
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* @var array
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*/
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private $constants = array();
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private $constants = [];
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/**
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* @var array
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*/
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private $functions = array();
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private $functions = [];
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/**
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* @var array
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*/
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private $interfaces = array();
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private $interfaces = [];
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/**
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* @var array
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*/
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private $classes = array();
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private $classes = [];
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/**
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* @var array
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*/
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private $traits = array();
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private $traits = [];
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/**
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* Creates a snapshot of the current global state.
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*
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* @param Blacklist $blacklist
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* @param bool $includeGlobalVariables
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* @param bool $includeStaticAttributes
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* @param bool $includeConstants
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* @param bool $includeFunctions
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* @param bool $includeClasses
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* @param bool $includeInterfaces
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* @param bool $includeTraits
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* @param bool $includeIniSettings
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* @param bool $includeIncludedFiles
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*/
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public function __construct(Blacklist $blacklist = null, $includeGlobalVariables = true, $includeStaticAttributes = true, $includeConstants = true, $includeFunctions = true, $includeClasses = true, $includeInterfaces = true, $includeTraits = true, $includeIniSettings = true, $includeIncludedFiles = true)
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public function __construct(ExcludeList $excludeList = null, bool $includeGlobalVariables = true, bool $includeStaticAttributes = true, bool $includeConstants = true, bool $includeFunctions = true, bool $includeClasses = true, bool $includeInterfaces = true, bool $includeTraits = true, bool $includeIniSettings = true, bool $includeIncludedFiles = true)
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{
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if ($blacklist === null) {
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$blacklist = new Blacklist;
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}
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$this->blacklist = $blacklist;
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$this->excludeList = $excludeList ?: new ExcludeList;
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if ($includeConstants) {
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$this->snapshotConstants();
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@@ -133,105 +138,67 @@ class Snapshot
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$this->includedFiles = get_included_files();
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}
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if (function_exists('get_declared_traits')) {
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if ($includeTraits) {
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$this->traits = get_declared_traits();
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}
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}
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/**
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* @return Blacklist
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*/
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public function blacklist()
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public function excludeList(): ExcludeList
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{
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return $this->blacklist;
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return $this->excludeList;
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}
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/**
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* @return array
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*/
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public function globalVariables()
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public function globalVariables(): array
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{
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return $this->globalVariables;
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}
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/**
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* @return array
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*/
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public function superGlobalVariables()
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public function superGlobalVariables(): array
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{
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return $this->superGlobalVariables;
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}
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/**
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* Returns a list of all super-global variable arrays.
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*
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* @return array
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*/
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public function superGlobalArrays()
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public function superGlobalArrays(): array
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{
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return $this->superGlobalArrays;
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}
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/**
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* @return array
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*/
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public function staticAttributes()
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public function staticAttributes(): array
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{
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return $this->staticAttributes;
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}
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/**
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* @return array
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*/
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public function iniSettings()
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public function iniSettings(): array
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{
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return $this->iniSettings;
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}
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/**
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* @return array
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*/
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public function includedFiles()
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public function includedFiles(): array
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{
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return $this->includedFiles;
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}
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/**
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* @return array
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*/
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public function constants()
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public function constants(): array
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{
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return $this->constants;
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}
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/**
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* @return array
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*/
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public function functions()
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public function functions(): array
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{
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return $this->functions;
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}
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/**
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* @return array
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*/
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public function interfaces()
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public function interfaces(): array
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{
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return $this->interfaces;
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}
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/**
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* @return array
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*/
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public function classes()
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public function classes(): array
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{
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return $this->classes;
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}
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/**
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* @return array
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*/
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public function traits()
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public function traits(): array
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{
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return $this->traits;
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}
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@@ -239,7 +206,7 @@ class Snapshot
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/**
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* Creates a snapshot user-defined constants.
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*/
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private function snapshotConstants()
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private function snapshotConstants(): void
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{
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$constants = get_defined_constants(true);
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@@ -251,7 +218,7 @@ class Snapshot
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/**
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* Creates a snapshot user-defined functions.
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*/
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private function snapshotFunctions()
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private function snapshotFunctions(): void
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{
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$functions = get_defined_functions();
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@@ -261,7 +228,7 @@ class Snapshot
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/**
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* Creates a snapshot user-defined classes.
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*/
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private function snapshotClasses()
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private function snapshotClasses(): void
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{
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foreach (array_reverse(get_declared_classes()) as $className) {
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$class = new ReflectionClass($className);
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@@ -279,7 +246,7 @@ class Snapshot
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/**
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* Creates a snapshot user-defined interfaces.
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*/
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private function snapshotInterfaces()
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private function snapshotInterfaces(): void
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{
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foreach (array_reverse(get_declared_interfaces()) as $interfaceName) {
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$class = new ReflectionClass($interfaceName);
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@@ -297,7 +264,7 @@ class Snapshot
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/**
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* Creates a snapshot of all global and super-global variables.
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*/
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private function snapshotGlobals()
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private function snapshotGlobals(): void
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{
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$superGlobalArrays = $this->superGlobalArrays();
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@@ -306,10 +273,11 @@ class Snapshot
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}
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foreach (array_keys($GLOBALS) as $key) {
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if ($key != 'GLOBALS' &&
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!in_array($key, $superGlobalArrays) &&
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if ($key !== 'GLOBALS' &&
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!in_array($key, $superGlobalArrays, true) &&
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$this->canBeSerialized($GLOBALS[$key]) &&
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!$this->blacklist->isGlobalVariableBlacklisted($key)) {
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!$this->excludeList->isGlobalVariableExcluded($key)) {
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/* @noinspection UnserializeExploitsInspection */
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$this->globalVariables[$key] = unserialize(serialize($GLOBALS[$key]));
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}
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}
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@@ -317,15 +285,14 @@ class Snapshot
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/**
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* Creates a snapshot a super-global variable array.
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*
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* @param $superGlobalArray
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*/
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private function snapshotSuperGlobalArray($superGlobalArray)
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private function snapshotSuperGlobalArray(string $superGlobalArray): void
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{
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$this->superGlobalVariables[$superGlobalArray] = array();
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$this->superGlobalVariables[$superGlobalArray] = [];
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if (isset($GLOBALS[$superGlobalArray]) && is_array($GLOBALS[$superGlobalArray])) {
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foreach ($GLOBALS[$superGlobalArray] as $key => $value) {
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/* @noinspection UnserializeExploitsInspection */
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$this->superGlobalVariables[$superGlobalArray][$key] = unserialize(serialize($value));
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}
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}
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@@ -334,24 +301,30 @@ class Snapshot
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/**
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* Creates a snapshot of all static attributes in user-defined classes.
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*/
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private function snapshotStaticAttributes()
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private function snapshotStaticAttributes(): void
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{
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foreach ($this->classes as $className) {
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$class = new ReflectionClass($className);
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$snapshot = array();
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$snapshot = [];
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foreach ($class->getProperties() as $attribute) {
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if ($attribute->isStatic()) {
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$name = $attribute->getName();
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if ($this->blacklist->isStaticAttributeBlacklisted($className, $name)) {
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if ($this->excludeList->isStaticAttributeExcluded($className, $name)) {
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continue;
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}
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$attribute->setAccessible(true);
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if (PHP_VERSION_ID >= 70400 && !$attribute->isInitialized()) {
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continue;
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}
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$value = $attribute->getValue();
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if ($this->canBeSerialized($value)) {
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/* @noinspection UnserializeExploitsInspection */
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$snapshot[$name] = unserialize(serialize($value));
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}
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}
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@@ -365,59 +338,106 @@ class Snapshot
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/**
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* Returns a list of all super-global variable arrays.
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*
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* @return array
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*/
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private function setupSuperGlobalArrays()
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private function setupSuperGlobalArrays(): void
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{
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$this->superGlobalArrays = array(
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$this->superGlobalArrays = [
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'_ENV',
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'_POST',
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'_GET',
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'_COOKIE',
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'_SERVER',
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'_FILES',
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'_REQUEST'
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);
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if (ini_get('register_long_arrays') == '1') {
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$this->superGlobalArrays = array_merge(
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$this->superGlobalArrays,
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array(
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'HTTP_ENV_VARS',
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'HTTP_POST_VARS',
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'HTTP_GET_VARS',
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'HTTP_COOKIE_VARS',
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'HTTP_SERVER_VARS',
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'HTTP_POST_FILES'
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)
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);
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}
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'_REQUEST',
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];
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}
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/**
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* @param mixed $variable
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* @return bool
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* @todo Implement this properly
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*/
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private function canBeSerialized($variable)
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private function canBeSerialized($variable): bool
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{
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if (!is_object($variable)) {
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return !is_resource($variable);
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}
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if ($variable instanceof \stdClass) {
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if (is_scalar($variable) || $variable === null) {
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return true;
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}
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$class = new ReflectionClass($variable);
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if (is_resource($variable)) {
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return false;
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}
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do {
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if ($class->isInternal()) {
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return $variable instanceof Serializable;
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foreach ($this->enumerateObjectsAndResources($variable) as $value) {
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if (is_resource($value)) {
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return false;
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}
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} while ($class = $class->getParentClass());
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if (is_object($value)) {
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$class = new ReflectionClass($value);
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if ($class->isAnonymous()) {
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return false;
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}
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try {
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@serialize($value);
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} catch (Throwable $t) {
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return false;
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}
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}
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}
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return true;
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}
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private function enumerateObjectsAndResources($variable): array
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{
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if (isset(func_get_args()[1])) {
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$processed = func_get_args()[1];
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} else {
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$processed = new Context;
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}
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$result = [];
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if ($processed->contains($variable)) {
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return $result;
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}
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$array = $variable;
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$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($element) && !is_resource($element)) {
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continue;
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}
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if (!is_resource($element)) {
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/** @noinspection SlowArrayOperationsInLoopInspection */
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$result = array_merge(
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$result,
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$this->enumerateObjectsAndResources($element, $processed)
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);
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} else {
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$result[] = $element;
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}
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}
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} else {
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$result[] = $variable;
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foreach ((new ObjectReflector)->getAttributes($variable) as $value) {
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if (!is_array($value) && !is_object($value) && !is_resource($value)) {
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continue;
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}
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if (!is_resource($value)) {
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/** @noinspection SlowArrayOperationsInLoopInspection */
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$result = array_merge(
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$result,
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$this->enumerateObjectsAndResources($value, $processed)
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);
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} else {
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$result[] = $value;
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}
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}
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}
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return $result;
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}
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}
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