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- <?php
- /*
- * This file is part of the GlobalState package.
- *
- * (c) Sebastian Bergmann <sebastian@phpunit.de>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace SebastianBergmann\GlobalState;
- use ReflectionClass;
- /**
- * A blacklist for global state elements that should not be snapshotted.
- */
- class Blacklist
- {
- /**
- * @var array
- */
- private $globalVariables = array();
- /**
- * @var array
- */
- private $classes = array();
- /**
- * @var array
- */
- private $classNamePrefixes = array();
- /**
- * @var array
- */
- private $parentClasses = array();
- /**
- * @var array
- */
- private $interfaces = array();
- /**
- * @var array
- */
- private $staticAttributes = array();
- /**
- * @param string $variableName
- */
- public function addGlobalVariable($variableName)
- {
- $this->globalVariables[$variableName] = true;
- }
- /**
- * @param string $className
- */
- public function addClass($className)
- {
- $this->classes[] = $className;
- }
- /**
- * @param string $className
- */
- public function addSubclassesOf($className)
- {
- $this->parentClasses[] = $className;
- }
- /**
- * @param string $interfaceName
- */
- public function addImplementorsOf($interfaceName)
- {
- $this->interfaces[] = $interfaceName;
- }
- /**
- * @param string $classNamePrefix
- */
- public function addClassNamePrefix($classNamePrefix)
- {
- $this->classNamePrefixes[] = $classNamePrefix;
- }
- /**
- * @param string $className
- * @param string $attributeName
- */
- public function addStaticAttribute($className, $attributeName)
- {
- if (!isset($this->staticAttributes[$className])) {
- $this->staticAttributes[$className] = array();
- }
- $this->staticAttributes[$className][$attributeName] = true;
- }
- /**
- * @param string $variableName
- * @return bool
- */
- public function isGlobalVariableBlacklisted($variableName)
- {
- return isset($this->globalVariables[$variableName]);
- }
- /**
- * @param string $className
- * @param string $attributeName
- * @return bool
- */
- public function isStaticAttributeBlacklisted($className, $attributeName)
- {
- if (in_array($className, $this->classes)) {
- return true;
- }
- foreach ($this->classNamePrefixes as $prefix) {
- if (strpos($className, $prefix) === 0) {
- return true;
- }
- }
- $class = new ReflectionClass($className);
- foreach ($this->parentClasses as $type) {
- if ($class->isSubclassOf($type)) {
- return true;
- }
- }
- foreach ($this->interfaces as $type) {
- if ($class->implementsInterface($type)) {
- return true;
- }
- }
- if (isset($this->staticAttributes[$className][$attributeName])) {
- return true;
- }
- return false;
- }
- }
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