/** * Returns a new index object which contains all class names of this index * starting with the given prefix * * @param string $prefixFilter A prefix string to filter the class names of this index * @return \TYPO3\Flow\Aop\Builder\ClassNameIndex A new index object */ public function filterByPrefix($prefixFilter) { $pointcuts = array_keys($this->classNames); $result = new ClassNameIndex(); $right = count($pointcuts) - 1; $left = 0; $found = false; $currentPosition = -1; while ($found === false) { if ($left > $right) { break; } $currentPosition = $left + floor(($right - $left) / 2); if (strpos($pointcuts[$currentPosition], $prefixFilter) === 0) { $found = true; break; } else { $comparisonResult = strcmp($prefixFilter, $pointcuts[$currentPosition]); if ($comparisonResult > 0) { $left = $currentPosition + 1; } else { $right = $currentPosition - 1; } } } if ($found === true) { $startIndex = $currentPosition; while ($startIndex >= 0 && strpos($pointcuts[$startIndex], $prefixFilter) === 0) { $startIndex--; } $startIndex++; $endIndex = $currentPosition; while ($endIndex < count($pointcuts) && strpos($pointcuts[$endIndex], $prefixFilter) === 0) { $endIndex++; } $result->setClassNames(array_slice($pointcuts, $startIndex, $endIndex - $startIndex)); } return $result; }
/** * This method is used to optimize the matching process. * * @param ClassNameIndex $classNameIndex * @return ClassNameIndex */ public function reduceTargetClassNames(ClassNameIndex $classNameIndex) { $sessionClasses = new ClassNameIndex(); $sessionClasses->setClassNames($this->objectManager->getClassNamesByScope(ObjectConfiguration::SCOPE_SESSION)); return $classNameIndex->intersect($sessionClasses); }
/** * Builds proxy class code which weaves advices into the respective target classes. * * The object configurations provided by the Compiler are searched for possible aspect * annotations. If an aspect class is found, the pointcut expressions are parsed and * a new aspect with one or more advisors is added to the aspect registry of the AOP framework. * Finally all advices are woven into their target classes by generating proxy classes. * * In general, the command typo3.flow:core:compile is responsible for compilation * and calls this method to do so. * * In order to distinguish between an emerged / changed possible target class and * a class which has been matched previously but just didn't have to be proxied, * the latter are kept track of by an "unproxiedClass-*" cache entry. * * @return void */ public function build() { $allAvailableClassNamesByPackage = $this->objectManager->getRegisteredClassNames(); $possibleTargetClassNames = $this->getProxyableClasses($allAvailableClassNamesByPackage); $actualAspectClassNames = $this->reflectionService->getClassNamesByAnnotation(Flow\Aspect::class); sort($possibleTargetClassNames); sort($actualAspectClassNames); $this->aspectContainers = $this->buildAspectContainers($actualAspectClassNames); $rebuildEverything = false; if ($this->objectConfigurationCache->has('allAspectClassesUpToDate') === false) { $rebuildEverything = true; $this->systemLogger->log('Aspects have been modified, therefore rebuilding all target classes.', LOG_INFO); $this->objectConfigurationCache->set('allAspectClassesUpToDate', true); } $possibleTargetClassNameIndex = new ClassNameIndex(); $possibleTargetClassNameIndex->setClassNames($possibleTargetClassNames); $targetClassNameCandidates = new ClassNameIndex(); foreach ($this->aspectContainers as $aspectContainer) { $targetClassNameCandidates->applyUnion($aspectContainer->reduceTargetClassNames($possibleTargetClassNameIndex)); } $targetClassNameCandidates->sort(); $treatedSubClasses = new ClassNameIndex(); foreach ($targetClassNameCandidates->getClassNames() as $targetClassName) { $isUnproxied = $this->objectConfigurationCache->has('unproxiedClass-' . str_replace('\\', '_', $targetClassName)); $hasCacheEntry = $this->compiler->hasCacheEntryForClass($targetClassName) || $isUnproxied; if ($rebuildEverything === true || $hasCacheEntry === false) { $proxyBuildResult = $this->buildProxyClass($targetClassName, $this->aspectContainers); if ($proxyBuildResult === false) { // In case the proxy was not build because there was nothing adviced, // it might be an advice in the parent and so we need to try to treat this class. $treatedSubClasses = $this->addBuildMethodsAndAdvicesCodeToClass($targetClassName, $treatedSubClasses); } $treatedSubClasses = $this->proxySubClassesOfClassToEnsureAdvices($targetClassName, $targetClassNameCandidates, $treatedSubClasses); if ($proxyBuildResult !== false) { if ($isUnproxied) { $this->objectConfigurationCache->remove('unproxiedClass-' . str_replace('\\', '_', $targetClassName)); } $this->systemLogger->log(sprintf('Built AOP proxy for class "%s".', $targetClassName), LOG_DEBUG); } else { $this->objectConfigurationCache->set('unproxiedClass-' . str_replace('\\', '_', $targetClassName), true); } } } }
/** * Builds proxy class code which weaves advices into the respective target classes. * * The object configurations provided by the Compiler are searched for possible aspect * annotations. If an aspect class is found, the pointcut expressions are parsed and * a new aspect with one or more advisors is added to the aspect registry of the AOP framework. * Finally all advices are woven into their target classes by generating proxy classes. * * In general, the command typo3.flow:core:compile is responsible for compilation * and calls this method to do so. * * In order to distinguish between an emerged / changed possible target class and * a class which has been matched previously but just didn't have to be proxied, * the latter are kept track of by an "unproxiedClass-*" cache entry. * * @return void */ public function build() { $allAvailableClassNamesByPackage = $this->objectManager->getRegisteredClassNames(); $possibleTargetClassNames = $this->getProxyableClasses($allAvailableClassNamesByPackage); $actualAspectClassNames = $this->reflectionService->getClassNamesByAnnotation('TYPO3\\Flow\\Annotations\\Aspect'); sort($possibleTargetClassNames); sort($actualAspectClassNames); $this->aspectContainers = $this->buildAspectContainers($actualAspectClassNames); $rebuildEverything = FALSE; if ($this->objectConfigurationCache->has('allAspectClassesUpToDate') === FALSE) { $rebuildEverything = TRUE; $this->systemLogger->log('Aspects have been modified, therefore rebuilding all target classes.', LOG_INFO); $this->objectConfigurationCache->set('allAspectClassesUpToDate', TRUE); } $possibleTargetClassNameIndex = new ClassNameIndex(); $possibleTargetClassNameIndex->setClassNames($possibleTargetClassNames); $targetClassNameCandidates = new ClassNameIndex(); foreach ($this->aspectContainers as $aspectContainer) { $targetClassNameCandidates->applyUnion($aspectContainer->reduceTargetClassNames($possibleTargetClassNameIndex)); } $targetClassNameCandidates->sort(); foreach ($targetClassNameCandidates->getClassNames() as $targetClassName) { $isUnproxied = $this->objectConfigurationCache->has('unproxiedClass-' . str_replace('\\', '_', $targetClassName)); $hasCacheEntry = $this->compiler->hasCacheEntryForClass($targetClassName) || $isUnproxied; if ($rebuildEverything === TRUE || $hasCacheEntry === FALSE) { $proxyBuildResult = $this->buildProxyClass($targetClassName, $this->aspectContainers); if ($proxyBuildResult !== FALSE) { if ($isUnproxied) { $this->objectConfigurationCache->remove('unproxiedClass-' . str_replace('\\', '_', $targetClassName)); } $this->systemLogger->log(sprintf('Built AOP proxy for class "%s".', $targetClassName), LOG_DEBUG); } else { $this->objectConfigurationCache->set('unproxiedClass-' . str_replace('\\', '_', $targetClassName), TRUE); } } } }