@Override
protected void addCompletions(
@NotNull CompletionParameters parameters,
ProcessingContext processingContext,
@NotNull CompletionResultSet completionResultSet) {
PsiElement position = parameters.getPosition();
if (!Symfony2ProjectComponent.isEnabled(position)) {
return;
}
PsiElement prevSiblingOfType =
PsiElementUtils.getPrevSiblingOfType(
position, YamlElementPatternHelper.getPreviousCommaSibling());
if (prevSiblingOfType == null) {
return;
}
String service = PsiElementUtils.trimQuote(prevSiblingOfType.getText());
if (StringUtils.isBlank(service)) {
return;
}
PhpClass phpClass = ServiceUtil.getServiceClass(prevSiblingOfType.getProject(), service);
if (phpClass == null) {
return;
}
for (Method method : phpClass.getMethods()) {
if (method.getAccess().isPublic() && !(method.getName().startsWith("__"))) {
completionResultSet.addElement(new PhpLookupElement(method));
}
}
}
/**
* 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();
}
public ControllerAction(PhpClass phpClass, int startOffset) {
this.currentControllerName = phpClass.getName();
Pattern pattern = Pattern.compile(".*?this->render\\((.*?)\\).*?");
for (Method method : phpClass.getOwnMethods()) {
TextRange textRange = method.getTextRange();
final String methodName = method.getName();
Matcher matcher = pattern.matcher(method.getText());
List<String> renderViews =
new ArrayList<String>() {
{
add(methodName);
}
};
while (matcher.find()) {
renderViews.add(matcher.group(1).replace("'", ""));
}
if (textRange.getStartOffset() <= startOffset && startOffset <= textRange.getEndOffset()) {
this.currentActionName = methodName;
}
// Method name will be unique. Because PHP doesn't have [overroad] like java.
actions.put(methodName, new Function(method.getName(), textRange, renderViews));
}
}
@Nullable
public static String getControllerMethodShortcut(Method method) {
// indexAction
String methodName = method.getName();
if (!methodName.endsWith("Action")) {
return null;
}
PhpClass phpClass = method.getContainingClass();
if (null == phpClass) {
return null;
}
// defaultController
// default/Folder/FolderController
String className = phpClass.getName();
if (!className.endsWith("Controller")) {
return null;
}
SymfonyBundleUtil symfonyBundleUtil =
new SymfonyBundleUtil(PhpIndex.getInstance(method.getProject()));
SymfonyBundle symfonyBundle = symfonyBundleUtil.getContainingBundle(phpClass);
if (symfonyBundle == null) {
return null;
}
// find the bundle name of file
PhpClass BundleClass = symfonyBundle.getPhpClass();
if (null == BundleClass) {
return null;
}
// check if files is in <Bundle>/Controller/*
if (!phpClass.getNamespaceName().startsWith(BundleClass.getNamespaceName() + "Controller\\")) {
return null;
}
// strip the controller folder name
String templateFolderName =
phpClass.getNamespaceName().substring(BundleClass.getNamespaceName().length() + 11);
// HomeBundle:default:indexes
// HomeBundle:default/Test:indexes
templateFolderName = templateFolderName.replace("\\", "/");
String shortcutName =
symfonyBundle.getName()
+ ":"
+ templateFolderName
+ className.substring(0, className.lastIndexOf("Controller"))
+ ":"
+ methodName.substring(0, methodName.lastIndexOf("Action"));
// we should support types later on
// HomeBundle:default:indexes.html.twig
return shortcutName + ".html.twig";
}
@Nullable
public static Method getClassMethod(PhpClass phpClass, String methodName) {
for (Method method : phpClass.getMethods()) {
if (method.getName().equals(methodName)) {
return method;
}
}
return null;
}
public static ArrayList<Method> getClassPublicMethod(PhpClass phpClass) {
ArrayList<Method> methods = new ArrayList<Method>();
for (Method method : phpClass.getMethods()) {
if (method.getAccess().isPublic() && !method.getName().startsWith("__")) {
methods.add(method);
}
}
return methods;
}
private static void collectMethodElementsWithParents(
final @NotNull Method method,
final int depth,
@NotNull final Collection<PsiElement> elements,
@NotNull final Processor<PsiElement> processor) {
method.acceptChildren(
new PsiRecursiveElementWalkingVisitor() {
@Override
public void visitElement(PsiElement psiElement) {
if (processor.process(psiElement)) {
elements.add(psiElement);
}
if (psiElement instanceof MethodReference
&& ((MethodReference) psiElement).getReferenceType() == PhpModifier.State.PARENT
&& method.getName().equals(((MethodReference) psiElement).getName())) {
PsiElement resolve = ((MethodReference) psiElement).resolve();
if (depth > 0 && resolve instanceof Method) {
collectMethodElementsWithParents((Method) resolve, depth - 1, elements, processor);
}
}
super.visitElement(psiElement);
}
});
}
public static List<Variable> getVariableReferencesInScope(
final Variable variable, final boolean includeSelf) {
final List<Variable> variables = new ArrayList<Variable>();
Variable variableDecl = null;
if (!variable.isDeclaration()) {
PsiElement psiElement = variable.resolve();
if (psiElement instanceof Variable) {
variableDecl = (Variable) psiElement;
}
} else {
variableDecl = variable;
}
if (variableDecl == null) {
return variables;
}
Method method = PsiTreeUtil.getParentOfType(variable, Method.class);
PhpPsiUtil.hasReferencesInSearchScope(
method.getUseScope(),
variableDecl,
new CommonProcessors.FindProcessor<PsiReference>() {
@Override
protected boolean accept(PsiReference psiReference) {
PsiElement variableRef = psiReference.getElement();
if (variableRef instanceof Variable) {
if (includeSelf) {
variables.add((Variable) variableRef);
} else {
if (!variableRef.equals(variable)) {
variables.add((Variable) variableRef);
}
}
}
return false;
}
});
return variables;
}
@Nullable
public static PsiElement[] getMethodParameterReferences(Method method, int parameterIndex) {
// we dont have a parameter on resolved method
Parameter[] parameters = method.getParameters();
if (parameters.length == 0 || parameterIndex >= parameters.length) {
return null;
}
final String tempVariableName = parameters[parameterIndex].getName();
return PsiTreeUtil.collectElements(
method.getLastChild(),
new PsiElementFilter() {
@Override
public boolean isAccepted(PsiElement element) {
return element instanceof Variable
&& tempVariableName.equals(((Variable) element).getName());
}
});
}
private static ArrayList<Method> getImplementedMethods(
@Nullable PhpClass phpClass, @NotNull Method method, ArrayList<Method> implementedMethods) {
if (phpClass == null) {
return implementedMethods;
}
Method[] methods = phpClass.getOwnMethods();
for (Method ownMethod : methods) {
if (PhpLangUtil.equalsMethodNames(ownMethod.getName(), method.getName())) {
implementedMethods.add(ownMethod);
}
}
for (PhpClass interfaceClass : phpClass.getImplementedInterfaces()) {
getImplementedMethods(interfaceClass, method, implementedMethods);
}
getImplementedMethods(phpClass.getSuperClass(), method, implementedMethods);
return implementedMethods;
}
public static Method[] getImplementedMethods(@NotNull Method method) {
ArrayList<Method> items =
getImplementedMethods(method.getContainingClass(), method, new ArrayList<Method>());
return items.toArray(new Method[items.size()]);
}