fix parameter declared with name identical variable in function scope…

… mark as unused

resources/META-INF/plugin.xml

@@ -1,7 +1,7 @@
 <idea-plugin version="2">
     <id>com.yii2support</id>
     <name>Yii2 Support</name>
-    <version>0.2.10.10</version>
+    <version>0.2.10.11</version>
     <vendor email="[email protected]" url="http://nvlad.com">NVlad</vendor>
 
     <description><![CDATA[
@@ -26,7 +26,8 @@
 
     <change-notes><![CDATA[
       <ul>
-        <li>Fix work with variables used in closures</li>
+        <li>Fix variables used in closures mark as unused</li>
+        <li>Fix parameter declared with name identical variable in function scope mark as unused</li>
       </ul>
     ]]>
     </change-notes>

src/com/nvlad/yii2support/views/ViewsUtil.java

@@ -5,6 +5,7 @@
 import com.intellij.psi.PsiDirectory;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiFile;
+import com.intellij.psi.search.SearchScope;
 import com.intellij.psi.util.PsiTreeUtil;
 import com.jetbrains.php.lang.parser.PhpElementTypes;
 import com.jetbrains.php.lang.psi.PhpFile;
@@ -56,13 +57,14 @@ private static ArrayList<String> getPhpViewVariables(PsiFile psiFile) {
             }
         }
 
+        final SearchScope fileScope = psiFile.getUseScope();
         for (Variable variable : viewVariables) {
             String variableName = variable.getName();
-            if (variable.isDeclaration() && !(variable.getParent() instanceof PhpUseList)) {
+            if (variable.isDeclaration() && fileScope.equals(variable.getUseScope()) && !(variable.getParent() instanceof PhpUseList)) {
                 declaredVariables.add(variableName);
             } else {
                 if (!ignoredVariables.contains(variableName)) {
-                    if (psiFile.getUseScope().equals(variable.getUseScope()) || variable.getParent() instanceof PhpUseList) {
+                    if (fileScope.equals(variable.getUseScope()) || variable.getParent() instanceof PhpUseList) {
                         if (variable.getName().equals("") && variable.getParent() instanceof StringLiteralExpression) {
                             Variable inlineVariable = PsiTreeUtil.findChildOfType(variable, Variable.class);
                             if (inlineVariable != null) {