/**
* Find a string return value of a method context "function() { return 'foo'}" First match wins
*/
@Nullable
public static String getMethodReturnAsString(
@NotNull PhpClass phpClass, @NotNull String methodName) {
Method method = phpClass.findMethodByName(methodName);
if (method == null) {
return null;
}
final Set<String> values = new HashSet<String>();
method.acceptChildren(
new PsiRecursiveElementWalkingVisitor() {
@Override
public void visitElement(PsiElement element) {
if (PhpElementsUtil.getMethodReturnPattern().accepts(element)) {
String value = PhpElementsUtil.getStringValue(element);
if (value != null && StringUtils.isNotBlank(value)) {
values.add(value);
}
}
super.visitElement(element);
}
});
if (values.size() == 0) {
return null;
}
// we support only first item
return values.iterator().next();
}
@Nullable
public static Method getClassMethod(
@NotNull Project project, @NotNull String phpClassName, @NotNull String methodName) {
// we need here an each; because eg Command is non unique because phar file
for (PhpClass phpClass : PhpIndex.getInstance(project).getClassesByFQN(phpClassName)) {
Method method = phpClass.findMethodByName(methodName);
if (method != null) {
return method;
}
}
return null;
}
/** There is no need for this proxy method. We are api safe now */
@Deprecated
@Nullable
public static Method getClassMethod(PhpClass phpClass, String methodName) {
return phpClass.findMethodByName(methodName);
}