add support for variadic functions on doctrine querybuilder selects Haehnchen#357

Author: Haehnchen

src/fr/adrienbrault/idea/symfony2plugin/doctrine/querybuilder/QueryBuilderMethodReferenceParser.java

@@ -120,14 +120,16 @@ private void collectSelects(QueryBuilderScopeContext qb, MethodReference methodR
  }
 
  // $qb->select('foo')
- PsiElement psiElement = PsiElementUtils.getMethodParameterPsiElementAt(methodReference, 0);
- String literalValue = PhpElementsUtil.getStringValue(psiElement);
- if(literalValue != null) {
- qb.addSelect(literalValue);
- return;
+ // $qb->select('foo', 'foo1')
+ for(PsiElement parameter: methodReference.getParameters()) {
+ String literalValue = PhpElementsUtil.getStringValue(parameter);
+ if(literalValue != null) {
+ qb.addSelect(literalValue);
+ }
  }
 
  // $qb->select(array('foo', 'bar', 'accessoryDetail'))
+ PsiElement psiElement = PsiElementUtils.getMethodParameterPsiElementAt(methodReference, 0);
  if(psiElement instanceof ArrayCreationExpression) {
  for(PsiElement arrayValue: PsiElementUtils.getChildrenOfTypeAsList(psiElement, PlatformPatterns.psiElement(PhpElementTypes.ARRAY_VALUE))) {
  if(arrayValue.getChildren().length == 1) {