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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 FormZ 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\Formz\Core; |
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use Romm\Formz\Service\Traits\SelfInstantiateTrait; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Extbase\Object\Container\ClassInfo; |
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use TYPO3\CMS\Extbase\Object\Container\Container as ExtbaseContainer; |
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use TYPO3\CMS\Extbase\Reflection\PropertyReflection; |
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/** |
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* This container allows injecting dependencies in objects. It is used on |
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* objects that were fetched from cache. |
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* |
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* Unfortunately, Extbase container does not have a public method for this, so |
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* this is a pure copy of the original container functions. |
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*/ |
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class Container extends ExtbaseContainer |
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{ |
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use SelfInstantiateTrait; |
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/** |
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* @var ExtbaseContainer |
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*/ |
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protected $extbaseContainer; |
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/** |
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* Injects extbase real container. |
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*/ |
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public function __construct() |
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{ |
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$this->extbaseContainer = GeneralUtility::makeInstance(ExtbaseContainer::class); |
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} |
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/** |
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* @see \Romm\Formz\Core\Container |
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* |
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* @param object $instance |
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*/ |
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public function injectDependenciesInInstance($instance) |
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{ |
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$classInfo = $this->getClassInfo(get_class($instance)); |
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if (!$classInfo->hasInjectMethods() && !$classInfo->hasInjectProperties()) { |
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return; |
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} |
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foreach ($classInfo->getInjectMethods() as $injectMethodName => $classNameToInject) { |
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$instanceToInject = $this->extbaseContainer->getInstance($classNameToInject); |
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if (is_callable([$instance, $injectMethodName])) { |
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$instance->{$injectMethodName}($instanceToInject); |
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} |
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} |
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foreach ($classInfo->getInjectProperties() as $injectPropertyName => $classNameToInject) { |
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$instanceToInject = $this->extbaseContainer->getInstance($classNameToInject); |
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$propertyReflection = GeneralUtility::makeInstance(PropertyReflection::class, $instance, $injectPropertyName); |
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$propertyReflection->setAccessible(true); |
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$propertyReflection->setValue($instance, $instanceToInject); |
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} |
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} |
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/** |
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* @see \Romm\Formz\Core\Container |
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* |
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* @param string $className |
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* @return ClassInfo |
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*/ |
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private function getClassInfo($className) |
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{ |
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$classNameHash = md5($className); |
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$classInfo = $this->getClassInfoCache()->get($classNameHash); |
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if (!$classInfo instanceof ClassInfo) { |
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$classInfo = $this->getClassInfoFactory()->buildClassInfoFromClassName($className); |
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$this->getClassInfoCache()->set($classNameHash, $classInfo); |
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} |
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return $classInfo; |
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} |
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} |
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romm /
formz
Overwriting private methods is generally fine as long as you also use private visibility. It might still be preferable for understandability to use a different method name.