/** new FooClass() */
@Nullable
private static PhpClass getNewExpressionPhpClass(@NotNull NewExpression newExpression) {
ClassReference classReference = newExpression.getClassReference();
if (classReference != null) {
String fqn = classReference.getFQN();
if (fqn != null) {
return PhpElementsUtil.getClass(newExpression.getProject(), fqn);
}
}
return null;
}
/** finishView, buildView: $this->vars */
public static Set<String> getFormViewVars(Project project, String... formTypeNames) {
Set<String> stringSet = new HashSet<String>();
ArrayList<PhpClass> phpClasses = new ArrayList<PhpClass>();
// attach core form phpclass
// @TODO: add formtype itself
PhpClass coreForm = FormUtil.getFormTypeToClass(project, "form");
if (coreForm != null) {
phpClasses.add(coreForm);
}
// for extension can also provide vars
for (Map.Entry<String, String> entry :
FormOptionsUtil.getFormExtensionKeys(project, formTypeNames).entrySet()) {
PhpClass phpClass = PhpElementsUtil.getClassInterface(project, entry.getValue());
if (phpClass != null) {
phpClasses.add(phpClass);
}
}
for (PhpClass phpClass : phpClasses) {
for (String stringMethod : new String[] {"finishView", "buildView"}) {
Method method = PhpElementsUtil.getClassMethod(phpClass, stringMethod);
if (method != null) {
// self method
getMethodVars(stringSet, method);
// allow parent::
// @TODO: provide global util method
for (ClassReference classReference :
PsiTreeUtil.collectElementsOfType(method, ClassReference.class)) {
if ("parent".equals(classReference.getName())) {
PsiElement methodReference = classReference.getContext();
if (methodReference instanceof MethodReference) {
PsiElement parentMethod = ((MethodReference) methodReference).resolve();
if (parentMethod instanceof Method) {
getMethodVars(stringSet, (Method) parentMethod);
}
}
}
}
}
}
}
return stringSet;
}
/**
* Extract type hint from method parameter
*
* <p>function foo(\FooClass $class)
*/
@Nullable
public static String getMethodParameterTypeHint(@NotNull Method method) {
ParameterList childOfType = PsiTreeUtil.getChildOfType(method, ParameterList.class);
if (childOfType == null) {
return null;
}
PsiElement[] parameters = childOfType.getParameters();
if (parameters.length == 0) {
return null;
}
ClassReference classReference = PsiTreeUtil.getChildOfType(parameters[0], ClassReference.class);
if (classReference == null) {
return null;
}
String fqn = classReference.getFQN();
if (fqn == null) {
return null;
}
return fqn;
}