150 lines
3.1 KiB
PHP
150 lines
3.1 KiB
PHP
<?php
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/*
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* This file is part of the GlobalState package.
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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 ReflectionClass;
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/**
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* A blacklist for global state elements that should not be snapshotted.
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*/
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class Blacklist
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{
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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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/**
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* @var array
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*/
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private $classes = array();
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/**
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* @var array
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*/
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private $classNamePrefixes = array();
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/**
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* @var array
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*/
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private $parentClasses = array();
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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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/**
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* @var array
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*/
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private $staticAttributes = array();
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/**
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* @param string $variableName
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*/
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public function addGlobalVariable($variableName)
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{
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$this->globalVariables[$variableName] = true;
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}
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/**
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* @param string $className
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*/
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public function addClass($className)
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{
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$this->classes[] = $className;
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}
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/**
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* @param string $className
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*/
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public function addSubclassesOf($className)
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{
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$this->parentClasses[] = $className;
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}
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/**
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* @param string $interfaceName
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*/
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public function addImplementorsOf($interfaceName)
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{
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$this->interfaces[] = $interfaceName;
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}
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/**
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* @param string $classNamePrefix
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*/
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public function addClassNamePrefix($classNamePrefix)
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{
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$this->classNamePrefixes[] = $classNamePrefix;
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}
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/**
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* @param string $className
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* @param string $attributeName
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*/
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public function addStaticAttribute($className, $attributeName)
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{
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if (!isset($this->staticAttributes[$className])) {
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$this->staticAttributes[$className] = array();
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}
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$this->staticAttributes[$className][$attributeName] = true;
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}
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/**
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* @param string $variableName
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* @return bool
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*/
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public function isGlobalVariableBlacklisted($variableName)
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{
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return isset($this->globalVariables[$variableName]);
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}
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/**
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* @param string $className
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* @param string $attributeName
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* @return bool
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*/
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public function isStaticAttributeBlacklisted($className, $attributeName)
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{
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if (in_array($className, $this->classes)) {
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return true;
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}
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foreach ($this->classNamePrefixes as $prefix) {
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if (strpos($className, $prefix) === 0) {
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return true;
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}
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}
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$class = new ReflectionClass($className);
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foreach ($this->parentClasses as $type) {
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if ($class->isSubclassOf($type)) {
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return true;
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}
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}
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foreach ($this->interfaces as $type) {
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if ($class->implementsInterface($type)) {
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return true;
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}
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}
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if (isset($this->staticAttributes[$className][$attributeName])) {
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return true;
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}
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return false;
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}
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}
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