/**
* Initializes the AOP framework.
*
* During initialization the specified configuration of objects is 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.
*
* The class names of all proxied classes is stored back in the $objectConfigurations array.
*
* @param array &$objectConfigurations
* @return void
* @author Robert Lemke <*****@*****.**>
*/
public function initialize(array &$objectConfigurations)
{
if ($this->isInitialized) {
throw new \F3\FLOW3\AOP\Exception('The AOP framework has already been initialized!', 1169550994);
}
$this->isInitialized = TRUE;
if ($this->proxyBuildInformationCache->has('targetAndProxyClassNames')) {
$this->targetAndProxyClassNames = $this->proxyBuildInformationCache->get('targetAndProxyClassNames');
}
if (!$this->proxyBuildInformationCache->has('allProxyClassesUpToDate')) {
$allAvailableClassNames = $this->getAllImplementationClassesFromObjectConfigurations($objectConfigurations);
$cachedTargetClassNames = $this->proxyBuildInformationCache->has('targetClassNames') ? $this->proxyBuildInformationCache->get('targetClassNames') : array();
$cachedAspectClassNames = $this->proxyBuildInformationCache->has('aspectClassNames') ? $this->proxyBuildInformationCache->get('aspectClassNames') : array();
$actualTargetClassNames = $this->getProxyableClasses($allAvailableClassNames);
$actualAspectClassNames = $this->reflectionService->getClassNamesByTag('aspect');
sort($actualTargetClassNames);
sort($actualAspectClassNames);
$this->aspectContainers = $this->buildAspectContainers($allAvailableClassNames);
$dirtyTargetClassNames = $actualTargetClassNames;
if ($cachedAspectClassNames === $actualAspectClassNames) {
$validProxyClassesCount = 0;
$outdatedProxyClassesCount = 0;
foreach ($this->targetAndProxyClassNames as $targetClassName => $proxyClassName) {
if ($this->proxyClassesCache->has(str_replace('\\', '_', $proxyClassName))) {
$validProxyClassesCount++;
$dirtyTargetClassNames = array_diff($dirtyTargetClassNames, array($targetClassName));
} else {
$outdatedProxyClassesCount++;
unset($this->targetAndProxyClassNames[$targetClassName]);
}
}
$this->systemLogger->log(sprintf('At least one target class changed, aspects unchanged. Found %s valid and %s outdated proxy classes.', $validProxyClassesCount, $outdatedProxyClassesCount), LOG_INFO);
} else {
$this->systemLogger->log(sprintf('At least one aspect changed, rebuilding proxy classes for %s target classes.', count($actualTargetClassNames)), LOG_INFO);
$this->proxyClassesCache->flush();
$this->targetAndProxyClassNames = array();
}
foreach ($dirtyTargetClassNames as $targetClassName) {
$proxyBuildResult = $this->proxyClassBuilder->buildProxyClass($targetClassName, $this->aspectContainers, $this->objectManager->getContext());
if ($proxyBuildResult !== FALSE) {
$this->targetAndProxyClassNames[$targetClassName] = $proxyBuildResult['proxyClassName'];
$this->systemLogger->log(sprintf('Built proxy class "%s" for target class "%s" (length: %s).', $proxyBuildResult['proxyClassName'], $targetClassName, strlen($proxyBuildResult['proxyClassCode'])), LOG_DEBUG);
$this->proxyClassesCache->set(str_replace('\\', '_', $proxyBuildResult['proxyClassName']), $proxyBuildResult['proxyClassCode'], array($this->proxyClassesCache->getClassTag($targetClassName)));
} else {
unset($this->targetAndProxyClassNames[$targetClassName]);
}
}
$aspectClassesTags = array();
foreach ($actualAspectClassNames as $aspectClassName) {
$aspectClassesTags[] = $this->proxyBuildInformationCache->getClassTag($aspectClassName);
}
$this->proxyBuildInformationCache->set('targetAndProxyClassNames', $this->targetAndProxyClassNames);
$this->proxyBuildInformationCache->set('aspectClassNames', $actualAspectClassNames, $aspectClassesTags);
$this->proxyBuildInformationCache->set('targetClassNames', $actualTargetClassNames);
$this->proxyBuildInformationCache->set('allProxyClassesUpToDate', '', array($this->proxyClassesCache->getClassTag()));
}
foreach ($this->targetAndProxyClassNames as $targetClassName => $proxyClassName) {
if (class_exists($proxyClassName, FALSE)) {
throw new \F3\FLOW3\AOP\Exception('Class ' . $proxyClassName . ' already exists.', 1229361833);
}
if (!$this->proxyClassesCache->has(str_replace('\\', '_', $proxyClassName))) {
throw new \F3\FLOW3\AOP\Exception('No proxy class code for class "' . $proxyClassName . '" found in cache.', 1229362833);
}
$this->proxyClassesCache->requireOnce(str_replace('\\', '_', $proxyClassName));
foreach ($objectConfigurations as $objectName => $objectConfiguration) {
if ($objectConfiguration->getClassName() === $targetClassName) {
$objectConfigurations[$objectName]->setClassName($proxyClassName);
}
}
}
}