X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java
index d50bafe..bb09275 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/GlobalStatement.java
@@ -1,13 +1,17 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
 import net.sourceforge.phpdt.internal.compiler.parser.Outlineable;
-import net.sourceforge.phpdt.internal.compiler.ast.declarations.VariableUsage;
 import net.sourceforge.phpdt.internal.ui.PHPUiImages;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.text.Position;
+import org.eclipse.core.runtime.CoreException;
 
 import java.util.List;
 import java.util.ArrayList;
+import java.util.Arrays;
+
+import test.PHPParserSuperclass;
 
 /**
  * A GlobalStatement statement in php.
@@ -16,14 +20,14 @@ import java.util.ArrayList;
 public class GlobalStatement extends Statement implements Outlineable {
 
   /** An array of the variables called by this global statement. */
-  public String[] variables;
+  public AbstractVariable[] variables;
 
   private Object parent;
 
   private Position position;
 
   public GlobalStatement(final Object parent,
-                         final String[] variables,
+                         final AbstractVariable[] variables,
                          final int sourceStart,
                          final int sourceEnd) {
     super(sourceStart, sourceEnd);
@@ -38,7 +42,7 @@ public class GlobalStatement extends Statement implements Outlineable {
       if (i != 0) {
         buff.append(", ");//$NON-NLS-1$
       }
-      buff.append(variables[i]);
+      buff.append(variables[i].toStringExpression());
     }
     return buff.toString();
   }
@@ -70,7 +74,7 @@ public class GlobalStatement extends Statement implements Outlineable {
   public List getOutsideVariable() {
     final ArrayList list = new ArrayList(variables.length);
     for (int i = 0; i < variables.length; i++) {
-      list.add(new VariableUsage(variables[i],sourceStart));
+      list.addAll(variables[i].getUsedVariable());
     }
     return list;
   }
@@ -80,7 +84,7 @@ public class GlobalStatement extends Statement implements Outlineable {
    * @return the variables modified
    */
   public List getModifiedVariable() {
-    return new ArrayList();
+    return new ArrayList(1);
   }
 
   /**
@@ -88,6 +92,27 @@ public class GlobalStatement extends Statement implements Outlineable {
    * @return the variables used
    */
   public List getUsedVariable() {
-    return new ArrayList();
+    return new ArrayList(1);
+  }
+
+  /**
+   * We will analyse the code.
+   * if we have in globals a special variable it will be reported as a warning.
+   * @see Variable#SPECIAL_VARS
+   */
+  public void analyzeCode() {
+    for (int i = 0; i < variables.length; i++) {
+      if (arrayContains(Variable.SPECIAL_VARS, variables[i].getName())) {
+        try {
+          PHPParserSuperclass.setMarker("warning, you shouldn't request " + variables[i].getName() + " as global",
+                                        variables[i].sourceStart,
+                                        variables[i].sourceEnd,
+                                        PHPParserSuperclass.WARNING,
+                                        "");
+        } catch (CoreException e) {
+          PHPeclipsePlugin.log(e);
+        }
+      }
+    }
   }
 }