/**
* This method may transform the supplied source and return a new replacement for it
*
* @param StreamMetaData $metadata Metadata for source
* @return void
*/
public function transform(StreamMetaData $metadata)
{
$fileName = $metadata->uri;
if (!$this->isAllowedToTransform($fileName)) {
return;
}
try {
CleanableMemory::enterProcessing();
$parsedSource = $this->broker->processString($metadata->source, $fileName, true);
} catch (FileProcessingException $e) {
// TODO: collect this exception and make a record in the modified source
// TODO: Maybe just ask a developer to add this file into exclude list?
CleanableMemory::leaveProcessing();
return;
}
/** @var $namespaces ParsedFileNamespace[] */
$namespaces = $parsedSource->getNamespaces();
$lineOffset = 0;
foreach ($namespaces as $namespace) {
/** @var $classes ParsedClass[] */
$classes = $namespace->getClasses();
foreach ($classes as $class) {
$parentClassNames = array_merge($class->getParentClassNameList(), $class->getInterfaceNames(), $class->getTraitNames());
foreach ($parentClassNames as $parentClassName) {
class_exists($parentClassName);
// trigger autoloading of class/interface/trait
}
// Skip interfaces and aspects
if ($class->isInterface() || in_array('Go\\Aop\\Aspect', $class->getInterfaceNames())) {
continue;
}
$this->processSingleClass($metadata, $class, $lineOffset);
}
$this->processFunctions($metadata, $namespace);
}
CleanableMemory::leaveProcessing();
}
/**
* This method may transform the supplied source and return a new replacement for it
*
* @param StreamMetaData $metadata Metadata for source
* @return void|bool Return false if transformation should be stopped
*/
public function transform(StreamMetaData $metadata)
{
$totalTransformations = 0;
$fileName = $metadata->uri;
try {
CleanableMemory::enterProcessing();
$parsedSource = $this->broker->processString($metadata->source, $fileName, true);
} catch (FileProcessingException $e) {
CleanableMemory::leaveProcessing();
return false;
}
// Check if we have some new aspects that weren't loaded yet
$unloadedAspects = $this->aspectLoader->getUnloadedAspects();
if ($unloadedAspects) {
$this->loadAndRegisterAspects($unloadedAspects);
}
$advisors = $this->container->getByTag('advisor');
/** @var $namespaces ParsedFileNamespace[] */
$namespaces = $parsedSource->getNamespaces();
$lineOffset = 0;
foreach ($namespaces as $namespace) {
/** @var $classes ParsedClass[] */
$classes = $namespace->getClasses();
foreach ($classes as $class) {
$parentClassNames = array_merge($class->getParentClassNameList(), $class->getInterfaceNames(), $class->getTraitNames());
foreach ($parentClassNames as $parentClassName) {
class_exists($parentClassName);
// trigger autoloading of class/interface/trait
}
// Skip interfaces and aspects
if ($class->isInterface() || in_array('Go\\Aop\\Aspect', $class->getInterfaceNames())) {
continue;
}
$wasClassProcessed = $this->processSingleClass($advisors, $metadata, $class, $lineOffset);
$totalTransformations += (int) $wasClassProcessed;
}
$wasFunctionsProcessed = $this->processFunctions($advisors, $metadata, $namespace);
$totalTransformations += (int) $wasFunctionsProcessed;
}
CleanableMemory::leaveProcessing();
// If we return false this will indicate no more transformation for following transformers
return $totalTransformations > 0;
}