private function checkTargetConstraints($target)
{
$reflection = new ReflectionAnnotatedClass($this);
if ($reflection->hasAnnotation('Target')) {
$value = $reflection->getAnnotation('Target')->value;
$values = is_array($value) ? $value : array($value);
foreach ($values as $value) {
if ($value == 'class' && $target instanceof ReflectionClass) {
return;
}
if ($value == 'method' && $target instanceof ReflectionMethod) {
return;
}
if ($value == 'property' && $target instanceof ReflectionProperty) {
return;
}
if ($value == 'nested' && $target === false) {
return;
}
}
if ($target === false) {
trigger_error("Annotation '" . get_class($this) . "' nesting not allowed", E_USER_ERROR);
} else {
trigger_error("Annotation '" . get_class($this) . "' not allowed on " . $this->createName($target), E_USER_ERROR);
}
}
}
/**
* Scans for declared components between declared classes.
*/
private function scanComponents()
{
$enabledPrefixes = array_merge(self::$APPLICATIONS, array_keys($this->modules));
foreach (get_declared_classes() as $class) {
if (Strings::startsWithOneOf($class, $enabledPrefixes)) {
$classReflection = new ReflectionAnnotatedClass($class);
if (Reflection::inheritFrom($class, self::COMPONENT_PARENT_CLASS)) {
if (!$classReflection->hasAnnotation(self::COMPONENT_ANNOTATION)) {
$this->log->console("DEFINITION ERROR: {$class} extends Component, but has no annotation 'Component'");
continue;
}
$componentAnnotation = $classReflection->getAnnotation(self::COMPONENT_ANNOTATION);
$componentName = $componentAnnotation->value;
$this->log->console("Component: \t {$componentName} -> {$class}");
if (array_key_exists($componentName, $this->components)) {
throw new DeploymentException("Multiple component definition: " . $this->components[$componentName]['class'] . " -> " . $class);
}
$this->components[$componentName] = [];
$this->components[$componentName]['class'] = $class;
$this->components[$componentName]['annotations'] = [];
foreach ($classReflection->getAllAnnotations() as $annot) {
$this->components[$componentName]['annotations'][] = $this->exportAnnotation($annot);
}
$this->components[$componentName]['properties'] = [];
$this->components[$componentName]['methods'] = [];
foreach ($classReflection->getProperties() as $reflectProp) {
$reflectAnnotations = $reflectProp->getAllAnnotations();
if (!empty($reflectAnnotations)) {
$this->components[$componentName]['properties'][$reflectProp->name] = [];
$this->components[$componentName]['properties'][$reflectProp->name]['annotations'] = [];
foreach ($reflectAnnotations as $propAnnot) {
$this->components[$componentName]['properties'][$reflectProp->name]['annotations'][] = $this->exportAnnotation($propAnnot);
}
}
}
foreach ($classReflection->getMethods() as $reflectMethod) {
$this->processMethod($componentName, $reflectMethod);
}
}
}
}
}