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<?php |
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/* |
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* 2017 Romain CANON <[email protected]> |
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* |
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* This file is part of the TYPO3 Configuration Object project. |
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* It is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License, either |
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* version 3 of the License, or any later version. |
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* |
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* For the full copyright and license information, see: |
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* http://www.gnu.org/licenses/gpl-3.0.html |
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*/ |
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namespace Romm\ConfigurationObject\Core\Service; |
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use Romm\ConfigurationObject\Exceptions\PropertyNotAccessibleException; |
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use TYPO3\CMS\Core\SingletonInterface; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Extbase\Reflection\ClassReflection; |
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use TYPO3\CMS\Extbase\Reflection\PropertyReflection; |
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/** |
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* An abstraction for class reflection, which is used a lot by this API, to |
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* reduce performance impact. |
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*/ |
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class ReflectionService implements SingletonInterface |
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{ |
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/** |
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* @var ReflectionService |
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*/ |
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private static $instance; |
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/** |
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* @var ClassReflection[] |
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*/ |
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protected $classReflection = []; |
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/** |
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* @var PropertyReflection[] |
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*/ |
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protected $classAccessibleProperties = []; |
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/** |
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* @return ReflectionService |
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*/ |
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public static function get() |
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{ |
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if (null === self::$instance) { |
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self::$instance = GeneralUtility::makeInstance(self::class); |
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} |
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return self::$instance; |
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} |
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/** |
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* @param string $className |
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* @return ClassReflection |
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*/ |
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public function getClassReflection($className) |
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{ |
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if (false === isset($this->classReflection[$className])) { |
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$this->classReflection[$className] = GeneralUtility::makeInstance(ClassReflection::class, $className); |
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} |
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return $this->classReflection[$className]; |
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} |
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/** |
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* @param string $className |
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* @return PropertyReflection |
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*/ |
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public function getAccessibleProperties($className) |
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{ |
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if (false === isset($this->classAccessibleProperties[$className])) { |
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$this->classAccessibleProperties[$className] = []; |
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$classReflection = $this->getClassReflection($className); |
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$properties = $classReflection->getProperties(\ReflectionProperty::IS_PUBLIC | \ReflectionProperty::IS_PROTECTED); |
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foreach ($properties as $property) { |
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$this->classAccessibleProperties[$className][$property->getName()] = $property; |
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} |
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} |
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return $this->classAccessibleProperties[$className]; |
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} |
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/** |
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* @param string $className |
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* @param string $propertyName |
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* @return bool |
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*/ |
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public function isClassPropertyAccessible($className, $propertyName) |
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{ |
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$accessibleProperties = $this->getAccessibleProperties($className); |
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return isset($accessibleProperties[$propertyName]); |
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} |
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/** |
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* @param string $className |
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* @param string $propertyName |
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* @return PropertyReflection |
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* @throws PropertyNotAccessibleException |
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*/ |
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public function getClassAccessibleProperty($className, $propertyName) |
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{ |
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if (false === $this->isClassPropertyAccessible($className, $propertyName)) { |
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throw new PropertyNotAccessibleException( |
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"Property $className::$propertyName is not accessible!", |
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1489149795 |
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); |
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} |
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$accessibleProperties = $this->getAccessibleProperties($className); |
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return $accessibleProperties[$propertyName]; |
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} |
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} |
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romm /
configuration_object
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