/**
* Analyzes the Object Configuration provided by the compiler and builds the necessary PHP code for the proxy classes
* to realize dependency injection.
*
* @return void
*/
public function build()
{
$this->objectConfigurations = $this->objectManager->getObjectConfigurations();
foreach ($this->objectConfigurations as $objectName => $objectConfiguration) {
$className = $objectConfiguration->getClassName();
if ($this->compiler->hasCacheEntryForClass($className) === TRUE) {
continue;
}
if ($objectName !== $className || $this->reflectionService->isClassAbstract($className) || $this->reflectionService->isClassFinal($className)) {
continue;
}
$proxyClass = $this->compiler->getProxyClass($className);
if ($proxyClass === FALSE) {
continue;
}
$this->systemLogger->log('Building DI proxy for "' . $className . '".', LOG_DEBUG);
$constructorPreCode = '';
$constructorPostCode = '';
$constructorPreCode .= $this->buildSetInstanceCode($objectConfiguration);
$constructorPreCode .= $this->buildConstructorInjectionCode($objectConfiguration);
$wakeupMethod = $proxyClass->getMethod('__wakeup');
$wakeupMethod->addPreParentCallCode($this->buildSetInstanceCode($objectConfiguration));
$wakeupMethod->addPreParentCallCode($this->buildSetRelatedEntitiesCode());
$wakeupMethod->addPostParentCallCode($this->buildLifecycleInitializationCode($objectConfiguration, \TYPO3\FLOW3\Object\ObjectManagerInterface::INITIALIZATIONCAUSE_RECREATED));
$wakeupMethod->addPostParentCallCode($this->buildLifecycleShutdownCode($objectConfiguration));
$sleepMethod = $proxyClass->getMethod('__sleep');
$sleepMethod->addPostParentCallCode($this->buildSerializeRelatedEntitiesCode($objectConfiguration));
$searchForEntitiesAndStoreIdentifierArrayMethod = $proxyClass->getMethod('searchForEntitiesAndStoreIdentifierArray');
$searchForEntitiesAndStoreIdentifierArrayMethod->setMethodParametersCode('$path, $propertyValue, $originalPropertyName');
$searchForEntitiesAndStoreIdentifierArrayMethod->overrideMethodVisibility('private');
$searchForEntitiesAndStoreIdentifierArrayMethod->addPreParentCallCode($this->buildSearchForEntitiesAndStoreIdentifierArrayCode());
$injectPropertiesCode = $this->buildPropertyInjectionCode($objectConfiguration);
if ($injectPropertiesCode !== '') {
$proxyClass->getMethod('FLOW3_Proxy_injectProperties')->addPreParentCallCode($injectPropertiesCode);
$proxyClass->getMethod('FLOW3_Proxy_injectProperties')->overrideMethodVisibility('private');
$wakeupMethod->addPreParentCallCode("\t\t\$this->FLOW3_Proxy_injectProperties();\n");
$constructorPostCode .= ' if (\'' . $className . '\' === get_class($this)) {' . "\n";
$constructorPostCode .= ' $this->FLOW3_Proxy_injectProperties();' . "\n";
$constructorPostCode .= ' }' . "\n";
}
$constructorPostCode .= $this->buildLifecycleInitializationCode($objectConfiguration, \TYPO3\FLOW3\Object\ObjectManagerInterface::INITIALIZATIONCAUSE_CREATED);
$constructorPostCode .= $this->buildLifecycleShutdownCode($objectConfiguration);
$constructor = $proxyClass->getConstructor();
$constructor->addPreParentCallCode($constructorPreCode);
$constructor->addPostParentCallCode($constructorPostCode);
}
}
/**
* Compiles the configured proxy classes and methods as static PHP code and stores it in the proxy class code cache.
* Also builds the static object container which acts as a registry for non-prototype objects during runtime.
*
* @return integer Number of classes which have been compiled
*/
public function compile()
{
$classCount = 0;
foreach ($this->objectManager->getRegisteredClassNames() as $fullOriginalClassNames) {
foreach ($fullOriginalClassNames as $fullOriginalClassName) {
if (isset($this->proxyClasses[$fullOriginalClassName])) {
$proxyClassCode = $this->proxyClasses[$fullOriginalClassName]->render();
if ($proxyClassCode !== '') {
$this->classesCache->set(str_replace('\\', '_', $fullOriginalClassName), $proxyClassCode);
$class = new \ReflectionClass($fullOriginalClassName);
$classPathAndFilename = $class->getFileName();
$this->cacheOriginalClassFile($fullOriginalClassName, $classPathAndFilename);
$classCount++;
}
}
}
}
return $classCount;
}
/**
* 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 poincut 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.flow3: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 = $this->reflectionService->getClassNamesByAnnotation('TYPO3\\FLOW3\\Annotations\\Aspect');
sort($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);
}
}
}
}
