improved PHP parser
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / php / PHPCompletionProcessor.java
index ac3f814..cdb26b9 100644 (file)
@@ -7,38 +7,59 @@
 
  Contributors:
  IBM Corporation - Initial implementation
- Klaus Hartlage - www.eclipseproject.de
  **********************************************************************/
 package net.sourceforge.phpeclipse.phpeditor.php;
-import java.sql.Connection;
-import java.sql.DatabaseMetaData;
+
+import java.io.IOException;
 import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
 import java.util.List;
+import java.util.Set;
 import java.util.SortedMap;
+
+import net.sourceforge.phpdt.core.ICompilationUnit;
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.core.IMethod;
+import net.sourceforge.phpdt.core.IType;
+import net.sourceforge.phpdt.core.JavaCore;
 import net.sourceforge.phpdt.core.ToolFactory;
 import net.sourceforge.phpdt.core.compiler.ITerminalSymbols;
 import net.sourceforge.phpdt.core.compiler.InvalidInputException;
+import net.sourceforge.phpdt.internal.compiler.DefaultErrorHandlingPolicies;
+import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions;
 import net.sourceforge.phpdt.internal.compiler.parser.Scanner;
-import net.sourceforge.phpdt.internal.corext.template.ContextType;
-import net.sourceforge.phpdt.internal.corext.template.ContextTypeRegistry;
-import net.sourceforge.phpdt.internal.corext.template.php.CompilationUnitContextType;
-import net.sourceforge.phpdt.internal.corext.template.php.PHPUnitContext;
+import net.sourceforge.phpdt.internal.compiler.parser.SyntaxError;
+import net.sourceforge.phpdt.internal.compiler.parser.UnitParser;
+import net.sourceforge.phpdt.internal.compiler.parser.VariableInfo;
+import net.sourceforge.phpdt.internal.compiler.problem.DefaultProblemFactory;
+import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter;
+import net.sourceforge.phpdt.internal.core.CompilationUnit;
+import net.sourceforge.phpdt.internal.core.SourceMethod;
+import net.sourceforge.phpdt.internal.core.SourceType;
+import net.sourceforge.phpdt.internal.corext.template.php.JavaContext;
+import net.sourceforge.phpdt.internal.corext.template.php.JavaContextType;
 import net.sourceforge.phpdt.internal.ui.PHPUiImages;
+import net.sourceforge.phpdt.internal.ui.text.PHPCodeReader;
 import net.sourceforge.phpdt.internal.ui.text.java.IPHPCompletionProposal;
 import net.sourceforge.phpdt.internal.ui.text.java.PHPCompletionProposalComparator;
 import net.sourceforge.phpdt.internal.ui.text.template.BuiltInEngine;
 import net.sourceforge.phpdt.internal.ui.text.template.DeclarationEngine;
-import net.sourceforge.phpdt.internal.ui.text.template.IdentifierEngine;
-import net.sourceforge.phpdt.internal.ui.text.template.IdentifierProposal;
-import net.sourceforge.phpdt.internal.ui.text.template.TemplateEngine;
-import net.sourceforge.phpeclipse.IPreferenceConstants;
+import net.sourceforge.phpdt.internal.ui.text.template.LocalVariableProposal;
+import net.sourceforge.phpdt.internal.ui.text.template.SQLProposal;
+import net.sourceforge.phpdt.internal.ui.text.template.contentassist.TemplateEngine;
+import net.sourceforge.phpdt.ui.IWorkingCopyManager;
 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
 import net.sourceforge.phpeclipse.builder.IdentifierIndexManager;
+import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration;
 import net.sourceforge.phpeclipse.phpeditor.PHPEditor;
 import net.sourceforge.phpeclipse.phpeditor.PHPSyntaxRdr;
+import net.sourceforge.phpeclipse.ui.IPreferenceConstants;
+import net.sourceforge.phpeclipse.ui.overlaypages.ProjectPrefUtil;
+
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.jface.text.BadLocationException;
@@ -53,129 +74,168 @@ import org.eclipse.jface.text.contentassist.IContextInformation;
 import org.eclipse.jface.text.contentassist.IContextInformationExtension;
 import org.eclipse.jface.text.contentassist.IContextInformationPresenter;
 import org.eclipse.jface.text.contentassist.IContextInformationValidator;
+import org.eclipse.jface.text.templates.DocumentTemplateContext;
+import org.eclipse.jface.text.templates.TemplateContextType;
 import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.Point;
 import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.IFileEditorInput;
-import net.sourceforge.phpeclipse.overlaypages.Util;
-import com.quantum.model.Bookmark;
-import com.quantum.model.BookmarkCollection;
+
+import com.quantum.ExternalInterface;
 import com.quantum.model.NotConnectedException;
-import com.quantum.util.connection.ConnectionUtil;
+
 /**
  * Example PHP completion processor.
  */
 public class PHPCompletionProcessor implements IContentAssistProcessor {
   /**
-   * Simple content assist tip closer. The tip is valid in a range of 5
-   * characters around its popup location.
+   * Simple content assist tip closer. The tip is valid in a range of 5 characters around its popup location.
    */
-  protected static class Validator
-      implements
-        IContextInformationValidator,
-        IContextInformationPresenter {
+  protected static class Validator implements IContextInformationValidator, IContextInformationPresenter {
     protected int fInstallOffset;
+
     /*
      * @see IContextInformationValidator#isContextInformationValid(int)
      */
     public boolean isContextInformationValid(int offset) {
       return Math.abs(fInstallOffset - offset) < 5;
     }
+
     /*
-     * @see IContextInformationValidator#install(IContextInformation,
-     *      ITextViewer, int)
+     * @see IContextInformationValidator#install(IContextInformation, ITextViewer, int)
      */
     public void install(IContextInformation info, ITextViewer viewer, int offset) {
       fInstallOffset = offset;
     }
+
     /*
-     * @see org.eclipse.jface.text.contentassist.IContextInformationPresenter#updatePresentation(int,
-     *      TextPresentation)
+     * @see org.eclipse.jface.text.contentassist.IContextInformationPresenter#updatePresentation(int, TextPresentation)
      */
-    public boolean updatePresentation(int documentPosition,
-        TextPresentation presentation) {
+    public boolean updatePresentation(int documentPosition, TextPresentation presentation) {
       return false;
     }
   };
-  private static class ContextInformationWrapper
-      implements
-        IContextInformation,
-        IContextInformationExtension {
+
+  private static class ContextInformationWrapper implements IContextInformation, IContextInformationExtension {
     private final IContextInformation fContextInformation;
+
     private int fPosition;
+
     public ContextInformationWrapper(IContextInformation contextInformation) {
       fContextInformation = contextInformation;
     }
+
     /*
      * @see IContextInformation#getContextDisplayString()
      */
     public String getContextDisplayString() {
       return fContextInformation.getContextDisplayString();
     }
+
     /*
      * @see IContextInformation#getImage()
      */
     public Image getImage() {
       return fContextInformation.getImage();
     }
+
     /*
      * @see IContextInformation#getInformationDisplayString()
      */
     public String getInformationDisplayString() {
       return fContextInformation.getInformationDisplayString();
     }
+
     /*
      * @see IContextInformationExtension#getContextInformationPosition()
      */
     public int getContextInformationPosition() {
       return fPosition;
     }
+
     public void setContextInformationPosition(int position) {
       fPosition = position;
     }
   };
+
+  private class TableName {
+    String fTableName;
+
+    TableName() {
+      fTableName = null;
+    }
+
+    /**
+     * @return Returns the tableName.
+     */
+    public String getTableName() {
+      if (fTableName == null) {
+        return "<!--no-table-->";
+      }
+      return fTableName;
+    }
+
+    /**
+     * @param tableName
+     *          The tableName to set.
+     */
+    public void setTableName(String tableName) {
+      fTableName = tableName;
+    }
+  }
+
   private char[] fProposalAutoActivationSet;
+
   protected IContextInformationValidator fValidator = new Validator();
+
   private TemplateEngine fTemplateEngine;
+
   private PHPCompletionProposalComparator fComparator;
+
   private int fNumberOfComputedResults = 0;
-  public PHPCompletionProcessor() {
-    ContextType contextType = ContextTypeRegistry.getInstance().getContextType(
-        "php"); //$NON-NLS-1$
+
+  private IEditorPart fEditor;
+
+  protected IWorkingCopyManager fManager;
+
+  public PHPCompletionProcessor(IEditorPart editor) {
+    fEditor = editor;
+    fManager = PHPeclipsePlugin.getDefault().getWorkingCopyManager();
+    TemplateContextType contextType = PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType("php"); //$NON-NLS-1$
     if (contextType != null)
       fTemplateEngine = new TemplateEngine(contextType);
     fComparator = new PHPCompletionProposalComparator();
   }
+
   /**
    * Tells this processor to order the proposals alphabetically.
    * 
    * @param order
-   *            <code>true</code> if proposals should be ordered.
+   *          <code>true</code> if proposals should be ordered.
    */
   public void orderProposalsAlphabetically(boolean order) {
     fComparator.setOrderAlphabetically(order);
   }
+
   /**
-   * Sets this processor's set of characters triggering the activation of the
-   * completion proposal computation.
+   * Sets this processor's set of characters triggering the activation of the completion proposal computation.
    * 
    * @param activationSet
-   *            the activation set
+   *          the activation set
    */
   public void setCompletionProposalAutoActivationCharacters(char[] activationSet) {
     fProposalAutoActivationSet = activationSet;
   }
+
   /*
    * (non-Javadoc) Method declared on IContentAssistProcessor
    */
-  public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer,
-      int documentOffset) {
-    int contextInformationPosition = guessContextInformationPosition(viewer,
-        documentOffset);
-    return internalComputeCompletionProposals(viewer, documentOffset,
-        contextInformationPosition);
+  public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int documentOffset) {
+    int contextInformationPosition = guessContextInformationPosition(viewer, documentOffset);
+    return internalComputeCompletionProposals(viewer, documentOffset, contextInformationPosition);
   }
-  private int getLastToken(ITextViewer viewer, int completionPosition,
-      PHPUnitContext context) {
+
+  private int getLastToken(List list, ITextViewer viewer, int completionPosition, JavaContext context, TableName tableName) {
     IDocument document = viewer.getDocument();
     int start = context.getStart();
     int end = context.getEnd();
@@ -206,45 +266,164 @@ public class PHPCompletionProcessor implements IContentAssistProcessor {
           System.out.println(startText);
         }
         int token = ITerminalSymbols.TokenNameEOF;
-        
-        token = getLastSQLToken(startText);
-        
+        //        token = getLastSQLToken(startText);
+        tableName.setTableName(getLastSQLTableName(startText));
         Scanner scanner = ToolFactory.createScanner(false, false, false);
         scanner.setSource(startText.toCharArray());
         scanner.setPHPMode(true);
-        
         int beforeLastToken = ITerminalSymbols.TokenNameEOF;
         int lastToken = ITerminalSymbols.TokenNameEOF;
+        char[] ident = null;
         try {
           token = scanner.getNextToken();
           lastToken = token;
-          while (token != ITerminalSymbols.TokenNameERROR
-              && token != ITerminalSymbols.TokenNameEOF) {
+          while (token != ITerminalSymbols.TokenNameERROR && token != ITerminalSymbols.TokenNameEOF) {
             beforeLastToken = lastToken;
+            if (token == ITerminalSymbols.TokenNameVariable) {
+              ident = scanner.getCurrentTokenSource();
+              if (ident.length == 5 && ident[0] == '$' && ident[1] == 't' && ident[2] == 'h' && ident[3] == 'i' && ident[4] == 's') {
+                token = ITerminalSymbols.TokenNamethis_PHP_COMPLETION;
+              }
+            }
             lastToken = token;
-            //                                                         System.out.println(scanner.toStringAction(lastToken));
+            // System.out.println(scanner.toStringAction(lastToken));
             token = scanner.getNextToken();
           }
         } catch (InvalidInputException e1) {
+        } catch (SyntaxError e) {
         }
         switch (lastToken) {
-          case ITerminalSymbols.TokenNameMINUS_GREATER :
-            // dereferencing operator '->' found
-            lastSignificantToken = ITerminalSymbols.TokenNameMINUS_GREATER;
-            if (beforeLastToken == ITerminalSymbols.TokenNameVariable) {
-              lastSignificantToken = ITerminalSymbols.TokenNameVariable;
-            }
-            break;
-          case ITerminalSymbols.TokenNamenew :
-            lastSignificantToken = ITerminalSymbols.TokenNamenew;
-            break;
+        case ITerminalSymbols.TokenNameMINUS_GREATER:
+          // dereferencing operator '->' found
+          lastSignificantToken = ITerminalSymbols.TokenNameMINUS_GREATER;
+          if (beforeLastToken == ITerminalSymbols.TokenNameVariable) {
+            lastSignificantToken = ITerminalSymbols.TokenNameVariable;
+            list.set(0, ident);
+          } else if (beforeLastToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION) {
+            lastSignificantToken = ITerminalSymbols.TokenNamethis_PHP_COMPLETION;
+            list.set(0, ident);
+          }
+          break;
+        case ITerminalSymbols.TokenNamenew:
+          lastSignificantToken = ITerminalSymbols.TokenNamenew;
+          break;
         }
       }
     } catch (BadLocationException e) {
     }
     return lastSignificantToken;
   }
-  
+
+  String getSQLTableName(String sqlText, int start) {
+    int tableNameStart = -1;
+    int currentCharacterPosition = start + 1;
+    char ch;
+    try {
+      while (true) {
+        ch = sqlText.charAt(currentCharacterPosition++);
+        if (tableNameStart == -1 && Scanner.isPHPIdentifierStart(ch)) {
+          tableNameStart = currentCharacterPosition - 1;
+        } else {
+          if (!Scanner.isPHPIdentifierPart(ch)) {
+            return sqlText.substring(tableNameStart, currentCharacterPosition - 1);
+          }
+        }
+      }
+    } catch (IndexOutOfBoundsException e) {
+      if (tableNameStart >= 0) {
+        return sqlText.substring(tableNameStart, currentCharacterPosition - 1);
+      }
+    }
+    return "";
+  }
+
+  private String getLastSQLTableName(String startText) {
+    int token;
+    // scan for sql identifiers
+    char ch = ' ';
+    int currentSQLPosition = startText.length();
+    int identEnd = -1;
+    String ident = null;
+    boolean whiteSpace = true;
+    try {
+      while (true) {
+        ch = startText.charAt(--currentSQLPosition);
+        if (ch >= 'A' && ch <= 'Z') {
+          if (identEnd < 0) {
+            identEnd = currentSQLPosition + 1;
+          }
+        } else if (ch >= 'a' && ch <= 'z') {
+          if (identEnd < 0) {
+            identEnd = currentSQLPosition + 1;
+          }
+        } else if (identEnd >= 0) {
+          ident = startText.substring(currentSQLPosition + 1, identEnd);
+          // select -- from -- where --
+          // update -- set -- where --
+          // insert into -- ( -- ) values ( -- )
+          if (ident.length() >= 4 && ident.length() <= 6) {
+            ident = ident.toLowerCase();
+            switch (ident.length()) {
+            //              case 3 :
+            //                if (ident.equals("set")) {
+            //                  // System.out.println("set");
+            //                  token = ITerminalSymbols.TokenNameSQLset;
+            //                  return token;
+            //                }
+            //                break;
+            case 4:
+              if (ident.equals("from")) {
+                //                  System.out.println("from");
+                token = ITerminalSymbols.TokenNameSQLfrom;
+                return getSQLTableName(startText, identEnd);
+              } else if (ident.equals("into")) {
+                //                System.out.println("into");
+                token = ITerminalSymbols.TokenNameSQLinto;
+                return getSQLTableName(startText, identEnd);
+              }
+              break;
+            //              case 5 :
+            //                if (ident.equals("where")) {
+            //                  // System.out.println("where");
+            //                  token = ITerminalSymbols.TokenNameSQLwhere;
+            //                  return token;
+            //                }
+            //                break;
+            case 6:
+              //                if (ident.equals("select")) {
+              //                  // System.out.println("select");
+              //                  token = ITerminalSymbols.TokenNameSQLselect;
+              //                  return token;
+              //                } else if (ident.equals("insert")) {
+              //                  // System.out.println("insert");
+              //                  token = ITerminalSymbols.TokenNameSQLinsert;
+              //                  return token;
+              //                } else
+              if (ident.equals("update")) {
+                //                  System.out.println("update");
+                token = ITerminalSymbols.TokenNameSQLupdate;
+                return getSQLTableName(startText, identEnd);
+              }
+              //                else if (ident.equals("values")) {
+              //                  // System.out.println("values");
+              //                  token = ITerminalSymbols.TokenNameSQLvalues;
+              //                  return token;
+              //                }
+              break;
+            }
+          }
+          whiteSpace = false;
+          identEnd = -1;
+        } else if (Character.isWhitespace(ch)) {
+        } else {
+          whiteSpace = false;
+        }
+      }
+    } catch (IndexOutOfBoundsException e) {
+    }
+    return "<!--no-table-->";
+  }
+
   /**
    * Detect the last significant SQL token in the text before the completion
    * 
@@ -277,50 +456,51 @@ public class PHPCompletionProcessor implements IContentAssistProcessor {
           if (ident.length() >= 3 && ident.length() <= 6) {
             ident = ident.toLowerCase();
             switch (ident.length()) {
-              case 3 :
-                if (ident.equals("set")) {
-//                  System.out.println("set");
-                  token = ITerminalSymbols.TokenNameSQLset;
-                  return token;
-                }
-                break;
-              case 4 :
-                if (ident.equals("from")) {
-//                  System.out.println("from");
-                  token = ITerminalSymbols.TokenNameSQLfrom;
-                  return token;
-                } else if (ident.equals("into")) {
-//                System.out.println("into");
-                  token = ITerminalSymbols.TokenNameSQLinto;
-                  return token;
-                }
-                break;
-              case 5 :
-                if (ident.equals("where")) {
-//                  System.out.println("where");
-                  token = ITerminalSymbols.TokenNameSQLwhere;
-                  return token;
-                }
-                break;
-              case 6 :
-                if (ident.equals("select")) {
-//                  System.out.println("select");
-                  token = ITerminalSymbols.TokenNameSQLselect;
-                  return token;
-                } else if (ident.equals("insert")) {
-//                  System.out.println("insert");
-                  token = ITerminalSymbols.TokenNameSQLinsert;
-                  return token;
-                } else if (ident.equals("update")) {
-//                  System.out.println("update");
-                  token = ITerminalSymbols.TokenNameSQLupdate;
-                  return token;
-                } else if (ident.equals("values")) {
-//                System.out.println("values");
-                  token = ITerminalSymbols.TokenNameSQLvalues;
-                  return token;
-                }
-                break;
+            case 3:
+              if (ident.equals("set")) {
+                //                  System.out.println("set");
+                token = ITerminalSymbols.TokenNameSQLset;
+                return token;
+              }
+              break;
+            case 4:
+              if (ident.equals("from")) {
+                //                  System.out.println("from");
+                token = ITerminalSymbols.TokenNameSQLfrom;
+                //getSQLTableName();
+                return token;
+              } else if (ident.equals("into")) {
+                //                System.out.println("into");
+                token = ITerminalSymbols.TokenNameSQLinto;
+                return token;
+              }
+              break;
+            case 5:
+              if (ident.equals("where")) {
+                //                  System.out.println("where");
+                token = ITerminalSymbols.TokenNameSQLwhere;
+                return token;
+              }
+              break;
+            case 6:
+              if (ident.equals("select")) {
+                //                  System.out.println("select");
+                token = ITerminalSymbols.TokenNameSQLselect;
+                return token;
+              } else if (ident.equals("insert")) {
+                //                  System.out.println("insert");
+                token = ITerminalSymbols.TokenNameSQLinsert;
+                return token;
+              } else if (ident.equals("update")) {
+                //                  System.out.println("update");
+                token = ITerminalSymbols.TokenNameSQLupdate;
+                return token;
+              } else if (ident.equals("values")) {
+                //                System.out.println("values");
+                token = ITerminalSymbols.TokenNameSQLvalues;
+                return token;
+              }
+              break;
             }
           }
           whiteSpace = false;
@@ -334,72 +514,128 @@ public class PHPCompletionProcessor implements IContentAssistProcessor {
     }
     return ITerminalSymbols.TokenNameEOF;
   }
-  
-  private ICompletionProposal[] internalComputeCompletionProposals(
-      ITextViewer viewer, int offset, int contextOffset) {
+
+  private ICompletionProposal[] internalComputeCompletionProposals(ITextViewer viewer, int offset, int contextOffset) {
+    ICompilationUnit unit = fManager.getWorkingCopy(fEditor.getEditorInput());
     IDocument document = viewer.getDocument();
-    Object[] identifiers = null;
     IFile file = null;
     IProject project = null;
     if (offset > 0) {
       PHPEditor editor = null;
-      //      JavaOutlinePage outlinePage = null;
-      IEditorPart targetEditor = PHPeclipsePlugin.getActiveWorkbenchWindow()
-          .getActivePage().getActiveEditor();
-      if (targetEditor != null && (targetEditor instanceof PHPEditor)) {
-        editor = (PHPEditor) targetEditor;
+      if (fEditor != null && (fEditor instanceof PHPEditor)) {
+        editor = (PHPEditor) fEditor;
         file = ((IFileEditorInput) editor.getEditorInput()).getFile();
         project = file.getProject();
-        //        outlinePage = editor.getfOutlinePage();
-        // TODO: get the identifiers from the new model
-        //        if (outlinePage instanceof PHPContentOutlinePage) {
-        //          identifiers = ((PHPContentOutlinePage) outlinePage).getVariables();
-        //        }
       }
     }
-    ContextType phpContextType = ContextTypeRegistry.getInstance()
-        .getContextType("php"); //$NON-NLS-1$
-    ((CompilationUnitContextType) phpContextType).setContextParameters(
-        document, offset, 0);
-    PHPUnitContext context = (PHPUnitContext) phpContextType.createContext();
+
+    Point selection = viewer.getSelectedRange();
+    // remember selected text
+    String selectedText = null;
+    if (selection.y != 0) {
+      try {
+        selectedText = document.get(selection.x, selection.y);
+      } catch (BadLocationException e) {
+      }
+    }
+
+    JavaContextType phpContextType = (JavaContextType) PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType(
+        "php"); //$NON-NLS-1$
+    JavaContext context = (JavaContext) phpContextType.createContext(document, offset, selection.y, unit);
+    context.setVariable("selection", selectedText); //$NON-NLS-1$
     String prefix = context.getKey();
-    int lastSignificantToken = getLastToken(viewer, offset, context);
-    boolean useClassMembers = (lastSignificantToken == ITerminalSymbols.TokenNameMINUS_GREATER)
-        || (lastSignificantToken == ITerminalSymbols.TokenNameVariable)
-        || (lastSignificantToken == ITerminalSymbols.TokenNamenew);
+
+    HashMap methodVariables = null;
+    HashMap typeVariables = null;
+    HashMap unitVariables = null;
+    ICompilationUnit compilationUnit = (ICompilationUnit) context.findEnclosingElement(IJavaElement.COMPILATION_UNIT);
+    //    if (compilationUnit != null) {
+    //      unitVariables = ((CompilationUnit) compilationUnit).variables;
+    //    }
+    IType type = (IType) context.findEnclosingElement(IJavaElement.TYPE);
+    //    if (type != null) {
+    //      typeVariables = ((SourceType) type).variables;
+    //    }
+    IMethod method = (IMethod) context.findEnclosingElement(IJavaElement.METHOD);
+    //    if (method != null) {
+    //      methodVariables = ((SourceMethod) method).variables;
+    //    }
+
     boolean emptyPrefix = prefix == null || prefix.equals("");
+    IPHPCompletionProposal[] localVariableResults = new IPHPCompletionProposal[0];
+
+    if (!emptyPrefix && prefix.length() >= 1 && prefix.charAt(0) == '$') { // php Variable ?
+      String lowerCasePrefix = prefix.toLowerCase();
+      HashSet localVariables = new HashSet();
+      if (compilationUnit != null) {
+        unitVariables = getUnitVariables(unitVariables, compilationUnit);
+        getVariableProposals(localVariables, viewer, project, context, unitVariables, lowerCasePrefix, 94);
+      }
+      if (method != null) {
+        methodVariables = getMethodVariables(methodVariables, method);
+        getVariableProposals(localVariables, viewer, project, context, methodVariables, lowerCasePrefix, 99);
+      }
+      if (!localVariables.isEmpty()) {
+        localVariableResults = (IPHPCompletionProposal[]) localVariables.toArray(new IPHPCompletionProposal[localVariables.size()]);
+      }
+    }
+
+    TableName sqlTable = new TableName();
+    ArrayList list = new ArrayList();
+    list.add(null);
+    int lastSignificantToken = getLastToken(list, viewer, offset, context, sqlTable);
+    boolean useClassMembers = (lastSignificantToken == ITerminalSymbols.TokenNameMINUS_GREATER)
+        || (lastSignificantToken == ITerminalSymbols.TokenNameVariable) || (lastSignificantToken == ITerminalSymbols.TokenNamenew)
+        || (lastSignificantToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION);
+
     if (fTemplateEngine != null) {
       IPHPCompletionProposal[] templateResults = new IPHPCompletionProposal[0];
       ICompletionProposal[] results;
       if (!emptyPrefix) {
         fTemplateEngine.reset();
-        fTemplateEngine.complete(viewer, offset); //, unit);
+        fTemplateEngine.complete(viewer, offset, unit);
         templateResults = fTemplateEngine.getResults();
       }
+      // TODO delete this
       IPHPCompletionProposal[] identifierResults = new IPHPCompletionProposal[0];
-      if ((!useClassMembers) && identifiers != null) {
-        IdentifierEngine identifierEngine;
-        ContextType contextType = ContextTypeRegistry.getInstance()
-            .getContextType("php"); //$NON-NLS-1$
-        if (contextType != null) {
-          identifierEngine = new IdentifierEngine(contextType);
-          identifierEngine.complete(viewer, offset, identifiers);
-          identifierResults = identifierEngine.getResults();
-        }
-      }
+
       // declarations stored in file project.index on project level
       IPHPCompletionProposal[] declarationResults = new IPHPCompletionProposal[0];
       if (project != null) {
         DeclarationEngine declarationEngine;
-        ContextType contextType = ContextTypeRegistry.getInstance()
-            .getContextType("php"); //$NON-NLS-1$
+        JavaContextType contextType = (JavaContextType) PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType(
+            "php"); //$NON-NLS-1$
         if (contextType != null) {
-          IdentifierIndexManager indexManager = PHPeclipsePlugin.getDefault()
-              .getIndexManager(project);
-          SortedMap sortedMap = indexManager.getIdentifierMap();
-          declarationEngine = new DeclarationEngine(contextType,
-              lastSignificantToken, file);
-          declarationEngine.complete(viewer, offset, sortedMap);
+          IdentifierIndexManager indexManager = PHPeclipsePlugin.getDefault().getIndexManager(project);
+          SortedMap sortedMap;
+          declarationEngine = new DeclarationEngine(project, contextType, lastSignificantToken, file);
+          if (lastSignificantToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION) {
+            // complete '$this->'
+            sortedMap = indexManager.getIdentifiers(file);
+            declarationEngine.completeObject(viewer, offset, sortedMap, unit);
+          } else {
+            String typeRef = null;
+            char[] varName = (char[]) list.get(0);
+            if (varName != null) {
+              if (method != null) {
+                methodVariables = getMethodVariables(methodVariables, method);
+                VariableInfo info = (VariableInfo) methodVariables.get(new String(varName));
+                if (info != null && info.typeIdentifier != null) {
+                  typeRef = new String(info.typeIdentifier);
+                }
+
+              }
+            }
+            if (typeRef != null) {
+              // complete '$variable->' with type information
+              sortedMap = indexManager.getIdentifiers(typeRef);
+              declarationEngine.completeObject(viewer, offset, sortedMap, unit);
+            } else {
+              // complete '$variable->' without type information
+              sortedMap = indexManager.getIdentifierMap();
+              declarationEngine.complete(viewer, offset, sortedMap, unit);
+            }
+          }
           declarationResults = declarationEngine.getResults();
         }
       }
@@ -409,187 +645,366 @@ public class PHPCompletionProcessor implements IContentAssistProcessor {
       if ((!useClassMembers) && syntaxbuffer != null) {
         BuiltInEngine builtinEngine;
         String proposal;
-        ContextType contextType = ContextTypeRegistry.getInstance()
-            .getContextType("php"); //$NON-NLS-1$
+        JavaContextType contextType = (JavaContextType) PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType(
+            "php"); //$NON-NLS-1$
         if (contextType != null) {
           builtinEngine = new BuiltInEngine(contextType);
-          builtinEngine.complete(viewer, offset, syntaxbuffer);
+          builtinEngine.complete(viewer, offset, syntaxbuffer, unit);
           builtinResults = builtinEngine.getResults();
         }
       }
-      IPHPCompletionProposal[] sqlResults = new IPHPCompletionProposal[0];
+      ICompletionProposal[] sqlResults = new ICompletionProposal[0];
       if (project != null) {
-        // Get The Database bookmark from the Quantum SQL plugin:
-        BookmarkCollection sqlBookMarks = BookmarkCollection.getInstance();
-        if (sqlBookMarks != null) {
-          String bookmarkString = Util.getMiscProjectsPreferenceValue(project,
-              IPreferenceConstants.PHP_BOOKMARK_DEFAULT);
-          if (bookmarkString != null && !bookmarkString.equals("")) {
-            Bookmark bookmark = sqlBookMarks.find(bookmarkString);
-            ArrayList list = new ArrayList();
-            if (bookmark != null && !bookmark.isConnected()) {
-              new ConnectionUtil().connect(bookmark, null);
-            }
-            if (bookmark != null && bookmark.isConnected()) {
-              try {
-                Connection connection = bookmark.getConnection();
-                DatabaseMetaData metaData = connection.getMetaData();
-                if (metaData != null) {
-                  int start = context.getStart();
-                  int end = context.getEnd();
-                  IRegion region = new Region(start, end - start);
-                  ResultSet set = metaData.getTables(null, null, prefix + "%",
-                      null);
-                  while (set.next()) {
-                    //                  String tempSchema = set.getString("TABLE_SCHEM");
-                    //                  tempSchema = (tempSchema == null) ? "" :
-                    // tempSchema.trim();
-                    String tableName = set.getString("TABLE_NAME");
-                    tableName = (tableName == null) ? "" : tableName.trim();
-                    if (tableName != null && tableName.length() > 0) {
-                      list.add(tableName);
-                    }
-                  }
-                  set.close();
-                  set = metaData.getColumns(null, null, "%", prefix + "%");
-                  while (set.next()) {
-                    String tableName = set.getString("COLUMN_NAME");
-                    tableName = (tableName == null) ? "" : tableName.trim();
-                    if (tableName != null && tableName.length() > 0) {
-                      list.add(tableName);
-                    }
-                    tableName = set.getString("TABLE_NAME");
-                    tableName = (tableName == null) ? "" : tableName.trim();
-                    if (tableName != null && tableName.length() > 0) {
-                      list.add(tableName);
-                    }
-                  }
-                  set.close();
-                  sqlResults = new IPHPCompletionProposal[list.size()];
-                  for (int i = 0; i < list.size(); i++) {
-                    sqlResults[i] = new IdentifierProposal(
-                        (String) list.get(i), context, region, viewer,
-                        PHPUiImages.get(PHPUiImages.IMG_FUN), PHPUiImages
-                            .get(PHPUiImages.IMG_VAR));
-                  }
-                }
-              } catch (NotConnectedException e) {
-                // ignore this - not mission critical
-              } catch (SQLException e) {
-                e.printStackTrace();
-              }
-            }
-          }
-        }
+        sqlResults = getSQLProposals(viewer, project, context, prefix, sqlTable);
       }
       // concatenate the result arrays
       IPHPCompletionProposal[] total;
-      total = new IPHPCompletionProposal[templateResults.length
-          + identifierResults.length + builtinResults.length
-          + declarationResults.length + sqlResults.length];
+      total = new IPHPCompletionProposal[localVariableResults.length + templateResults.length + identifierResults.length
+          + builtinResults.length + declarationResults.length + sqlResults.length];
       System.arraycopy(templateResults, 0, total, 0, templateResults.length);
-      System.arraycopy(identifierResults, 0, total, templateResults.length,
-          identifierResults.length);
-      System.arraycopy(builtinResults, 0, total, templateResults.length
-          + identifierResults.length, builtinResults.length);
-      System.arraycopy(declarationResults, 0, total, templateResults.length
-          + identifierResults.length + builtinResults.length,
+      System.arraycopy(identifierResults, 0, total, templateResults.length, identifierResults.length);
+      System.arraycopy(builtinResults, 0, total, templateResults.length + identifierResults.length, builtinResults.length);
+      System.arraycopy(declarationResults, 0, total, templateResults.length + identifierResults.length + builtinResults.length,
           declarationResults.length);
-      System.arraycopy(sqlResults, 0, total, templateResults.length
-          + identifierResults.length + builtinResults.length
+      System.arraycopy(sqlResults, 0, total, templateResults.length + identifierResults.length + builtinResults.length
           + declarationResults.length, sqlResults.length);
+      System.arraycopy(localVariableResults, 0, total, templateResults.length + identifierResults.length + builtinResults.length
+          + declarationResults.length + sqlResults.length, localVariableResults.length);
       results = total;
       fNumberOfComputedResults = (results == null ? 0 : results.length);
       /*
-       * Order here and not in result collector to make sure that the order
-       * applies to all proposals and not just those of the compilation unit.
+       * Order here and not in result collector to make sure that the order applies to all proposals and not just those of the
+       * compilation unit.
        */
       return order(results);
     }
     return new IPHPCompletionProposal[0];
   }
+  /**
+   * @param unitVariables
+   * @param unit
+   */
+  private HashMap getUnitVariables(HashMap unitVariables, ICompilationUnit unit) {
+    if (unitVariables == null) {
+      try {
+        String unitText = unit.getSource();
+        unitVariables = new HashMap();
+        
+        ProblemReporter problemReporter = new ProblemReporter(DefaultErrorHandlingPolicies.exitAfterAllProblems(),
+            new CompilerOptions(JavaCore.getOptions()), new DefaultProblemFactory());
+        UnitParser parser = new UnitParser(problemReporter);
+        parser.compilationUnit = new CompilationUnitDeclaration(problemReporter, null, unitText.length());
+        parser.parse(unitText, unitVariables);
+        
+      } catch (Exception e) {
+        // TODO Auto-generated catch block
+        e.printStackTrace();
+        PHPeclipsePlugin.log(e);
+      }
+    }
+    return unitVariables;
+  }
+  
+  /**
+   * @param methodVariables
+   * @param method
+   */
+  private HashMap getMethodVariables(HashMap methodVariables, IMethod method) {
+    if (methodVariables == null) {
+      try {
+        String methodText = method.getSource();
+        methodVariables = new HashMap();
+        ProblemReporter problemReporter = new ProblemReporter(DefaultErrorHandlingPolicies.exitAfterAllProblems(),
+            new CompilerOptions(JavaCore.getOptions()), new DefaultProblemFactory());
+        UnitParser parser = new UnitParser(problemReporter);
+        parser.compilationUnit = new CompilationUnitDeclaration(problemReporter, null, methodText.length());
+        parser.parseFunction(methodText, methodVariables);
+      } catch (Exception e) {
+        // TODO Auto-generated catch block
+        e.printStackTrace();
+        PHPeclipsePlugin.log(e);
+      }
+    }
+    return methodVariables;
+  }
+
+  /**
+   * @param viewer
+   * @param project
+   * @param context
+   * @param prefix
+   * @return
+   */
+  private void getVariableProposals(HashSet localVariables, ITextViewer viewer, IProject project, JavaContext context,
+      HashMap variables, String prefix, int relevance) {
+//    try {
+      int start = context.getStart();
+      int end = context.getEnd();
+      IRegion region = new Region(start, end - start);
+      //      IMethod method = (IMethod) context.findEnclosingElement(IJavaElement.METHOD);
+      //      if (method != null && (method instanceof SourceMethod) && ((SourceMethod) method).variables != null) {
+      //        HashMap map = ((SourceMethod) method).variables;
+      Set set = variables.keySet();
+      Iterator iter = set.iterator();
+      String varName;
+      boolean matchesVarName;
+      while (iter.hasNext()) {
+        varName = (String) iter.next();
+        if (varName.length() >= prefix.length()) {
+          matchesVarName = true;
+          for (int i = 0; i < prefix.length(); i++) {
+            if (prefix.charAt(i) != Character.toLowerCase(varName.charAt(i))) {
+              matchesVarName = false;
+              break;
+            }
+          }
+          if (matchesVarName) {
+            LocalVariableProposal prop;
+            //            if (varName.length == prefix.length()) {
+            //              prop = new LocalVariableProposal(new String(varName), region, viewer, relevance-10);
+            //            } else {
+            prop = new LocalVariableProposal(new String(varName), region, viewer, relevance);
+            //            }
+            localVariables.add(prop);
+          }
+        }
+      }
+      //      }
+
+      //      char[] varName;
+      //      boolean matchesVarName;
+      //      if (method != null) {
+      //        ISourceRange range = method.getSourceRange();
+      //        char[] source = method.getSource().toCharArray();
+      //        Scanner scanner = new Scanner();
+      //        scanner.setSource(source);
+      //        scanner.phpMode = true;
+      //        int token = Scanner.TokenNameWHITESPACE;
+      //        while ((token = scanner.getNextToken()) != Scanner.TokenNameEOF) {
+      //          if (token == Scanner.TokenNameVariable) {
+      //            varName = scanner.getCurrentTokenSource();
+      //            if (varName.length >= prefix.length()) {
+      //              matchesVarName = true;
+      //              for (int i = 0; i < prefix.length(); i++) {
+      //                if (prefix.charAt(i) != varName[i]) {
+      //                  matchesVarName = false;
+      //                  break;
+      //                }
+      //              }
+      //              if (matchesVarName) {
+      //                LocalVariableProposal prop = new LocalVariableProposal(new String(varName), region, viewer);
+      //                if (varName.length == prefix.length()) {
+      //                  prop.setRelevance(98);
+      //                }
+      //                localVariables.add(prop);
+      //              }
+      //            }
+      //          }
+      //        }
+      //      }
+    //    } catch (Throwable e) {
+    //      // ignore - Syntax exceptions could occur, if there are syntax errors !
+    //    }
+  }
+
+  /**
+   * @param viewer
+   * @param project
+   * @param context
+   * @param prefix
+   * @param sqlTable
+   * @param sqlResults
+   * @return
+   */
+  private ICompletionProposal[] getSQLProposals(ITextViewer viewer, IProject project, DocumentTemplateContext context,
+      String prefix, TableName sqlTable) {
+    ICompletionProposal[] sqlResults = new ICompletionProposal[0];
+    // Get The Database bookmark from the Quantum SQL plugin:
+    //    BookmarkCollection sqlBookMarks = BookmarkCollection.getInstance();
+    //    if (sqlBookMarks != null) {
+    String bookmarkString = ProjectPrefUtil.getMiscProjectsPreferenceValue(project, IPreferenceConstants.PHP_BOOKMARK_DEFAULT);
+    if (bookmarkString != null && !bookmarkString.equals("")) {
+      String[] bookmarks = ExternalInterface.getBookmarkNames();
+      boolean foundBookmark = false;
+      for (int i = 0; i < bookmarks.length; i++) {
+        if (bookmarks[i].equals(bookmarkString)) {
+          foundBookmark = true;
+        }
+      }
+      if (!foundBookmark) {
+        return sqlResults;
+      }
+      //        Bookmark bookmark = sqlBookMarks.find(bookmarkString);
+      ArrayList sqlList = new ArrayList();
+      if (!ExternalInterface.isBookmarkConnected(bookmarkString)) {
+        ExternalInterface.connectBookmark(bookmarkString, null);
+        if (!ExternalInterface.isBookmarkConnected(bookmarkString)) {
+          return sqlResults;
+        }
+      }
+      //      if (ExternalInterface.isBookmarkConnected(bookmarkString)) {
+      try {
+        //            Connection connection = bookmark.getConnection();
+        //            DatabaseMetaData metaData = connection.getMetaData();
+
+        //            if (metaData != null) {
+        int start = context.getStart();
+        int end = context.getEnd();
+        String foundSQLTableName = sqlTable.getTableName();
+        String tableName;
+        String columnName;
+        String prefixWithoutDollar = prefix;
+        boolean isDollarPrefix = false;
+        if (prefix.length() > 0 && prefix.charAt(0) == '$') {
+          prefixWithoutDollar = prefix.substring(1);
+          isDollarPrefix = true;
+        }
+        IRegion region = new Region(start, end - start);
+        ResultSet set;
+        if (!isDollarPrefix) {
+          String[] tableNames = ExternalInterface.getMatchingTableNames(null, bookmarkString, prefixWithoutDollar, null, false);
+          for (int i = 0; i < tableNames.length; i++) {
+            sqlList.add(new SQLProposal(tableNames[i], context, region, viewer, PHPUiImages.get(PHPUiImages.IMG_TABLE)));
+          }
+
+          //                set = metaData.getTables(null, null, prefixWithoutDollar + "%", null);
+          //                while (set.next()) {
+          //                  tableName = set.getString("TABLE_NAME");
+          //                  tableName = (tableName == null) ? "" : tableName.trim();
+          //                  if (tableName != null && tableName.length() > 0) {
+          //                    sqlList.add(new SQLProposal(tableName, context, region, viewer, PHPUiImages.get(PHPUiImages.IMG_TABLE)));
+          //                  }
+          //                }
+          //                set.close();
+        }
+
+        String[] columnNames = ExternalInterface.getMatchingColumnNames(null, bookmarkString, prefixWithoutDollar, null, false);
+        for (int i = 0; i < columnNames.length; i++) {
+          sqlList.add(new SQLProposal(columnNames[i], context, region, viewer, PHPUiImages.get(PHPUiImages.IMG_TABLE)));
+        }
+        //              set = metaData.getColumns(null, null, "%", prefixWithoutDollar + "%");
+        //              SQLProposal sqlProposal;
+        //              while (set.next()) {
+        //                columnName = set.getString("COLUMN_NAME");
+        //                columnName = (columnName == null) ? "" : columnName.trim();
+        //                tableName = set.getString("TABLE_NAME");
+        //                tableName = (tableName == null) ? "" : tableName.trim();
+        //                if (tableName != null && tableName.length() > 0 && columnName != null && columnName.length() > 0) {
+        //                  if (isDollarPrefix) {
+        //                    sqlProposal = new SQLProposal(tableName, "$" + columnName, context, region, viewer, PHPUiImages
+        //                        .get(PHPUiImages.IMG_COLUMN));
+        //                  } else {
+        //                    sqlProposal = new SQLProposal(tableName, columnName, context, region, viewer, PHPUiImages
+        //                        .get(PHPUiImages.IMG_COLUMN));
+        //                  }
+        //                  if (tableName.equals(foundSQLTableName)) {
+        //                    sqlProposal.setRelevance(90);
+        //                  } else if (tableName.indexOf(foundSQLTableName) >= 0) {
+        //                    sqlProposal.setRelevance(75);
+        //                  }
+        //                  sqlList.add(sqlProposal);
+        //                }
+        //              }
+        //              set.close();
+        sqlResults = new IPHPCompletionProposal[sqlList.size()];
+        for (int i = 0; i < sqlList.size(); i++) {
+          sqlResults[i] = (SQLProposal) sqlList.get(i);
+        }
+        //            }
+      } catch (NotConnectedException e) {
+        // ignore this - not mission critical
+        //        } catch (SQLException e) {
+        //          e.printStackTrace();
+      }
+      //      }
+    }
+    //    }
+    return sqlResults;
+  }
+
+  private boolean looksLikeMethod(PHPCodeReader reader) throws IOException {
+    int curr = reader.read();
+    while (curr != PHPCodeReader.EOF && Character.isWhitespace((char) curr))
+      curr = reader.read();
+
+    if (curr == PHPCodeReader.EOF)
+      return false;
+
+    return Scanner.isPHPIdentifierPart((char) curr) || Scanner.isPHPIdentifierStart((char) curr);
+  }
+
   private int guessContextInformationPosition(ITextViewer viewer, int offset) {
     int contextPosition = offset;
     IDocument document = viewer.getDocument();
-    //    try {
-    //
-    //      PHPCodeReader reader= new PHPCodeReader();
-    //      reader.configureBackwardReader(document, offset, true, true);
-    //  
-    //      int nestingLevel= 0;
-    //
-    //      int curr= reader.read();
-    //      while (curr != PHPCodeReader.EOF) {
-    //
-    //        if (')' == (char) curr)
-    //          ++ nestingLevel;
-    //
-    //        else if ('(' == (char) curr) {
-    //          -- nestingLevel;
-    //        
-    //          if (nestingLevel < 0) {
-    //            int start= reader.getOffset();
-    //            if (looksLikeMethod(reader))
-    //              return start + 1;
-    //          }
-    //        }
-    //
-    //        curr= reader.read();
-    //      }
-    //    } catch (IOException e) {
-    //    }
+    try {
+
+      PHPCodeReader reader = new PHPCodeReader();
+      reader.configureBackwardReader(document, offset, true, true);
+
+      int nestingLevel = 0;
+
+      int curr = reader.read();
+      while (curr != PHPCodeReader.EOF) {
+
+        if (')' == (char) curr)
+          ++nestingLevel;
+
+        else if ('(' == (char) curr) {
+          --nestingLevel;
+
+          if (nestingLevel < 0) {
+            int start = reader.getOffset();
+            if (looksLikeMethod(reader))
+              return start + 1;
+          }
+        }
+
+        curr = reader.read();
+      }
+    } catch (IOException e) {
+    }
     return contextPosition;
   }
-  /*
-   * (non-Javadoc) Method declared on IContentAssistProcessor
-   */
-  //  public IContextInformation[] computeContextInformation(ITextViewer viewer,
-  // int documentOffset) {
-  //    IContextInformation[] result = new IContextInformation[5];
-  //    for (int i = 0; i < result.length; i++)
-  //      result[i] = new
-  // ContextInformation(MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.ContextInfo.display.pattern"),
-  // new Object[] { new Integer(i), new Integer(documentOffset)}),
-  // //$NON-NLS-1$
-  //      MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.ContextInfo.value.pattern"),
-  // new Object[] { new Integer(i), new Integer(documentOffset - 5), new
-  // Integer(documentOffset + 5)})); //$NON-NLS-1$
-  //    return result;
-  //  }
+
   /**
    * @see IContentAssistProcessor#computeContextInformation(ITextViewer, int)
    */
-  public IContextInformation[] computeContextInformation(ITextViewer viewer,
-      int offset) {
-    int contextInformationPosition = guessContextInformationPosition(viewer,
-        offset);
+  public IContextInformation[] computeContextInformation(ITextViewer viewer, int offset) {
+    int contextInformationPosition = guessContextInformationPosition(viewer, offset);
     List result = addContextInformations(viewer, contextInformationPosition);
-    return (IContextInformation[]) result
-        .toArray(new IContextInformation[result.size()]);
+    return (IContextInformation[]) result.toArray(new IContextInformation[result.size()]);
   }
+
   private List addContextInformations(ITextViewer viewer, int offset) {
-    ICompletionProposal[] proposals = internalComputeCompletionProposals(
-        viewer, offset, -1);
+    ICompletionProposal[] proposals = internalComputeCompletionProposals(viewer, offset, -1);
     List result = new ArrayList();
     for (int i = 0; i < proposals.length; i++) {
-      IContextInformation contextInformation = proposals[i]
-          .getContextInformation();
+      IContextInformation contextInformation = proposals[i].getContextInformation();
       if (contextInformation != null) {
-        ContextInformationWrapper wrapper = new ContextInformationWrapper(
-            contextInformation);
+        ContextInformationWrapper wrapper = new ContextInformationWrapper(contextInformation);
         wrapper.setContextInformationPosition(offset);
         result.add(wrapper);
       }
     }
     return result;
   }
+
   /**
    * Order the given proposals.
    */
   private ICompletionProposal[] order(ICompletionProposal[] proposals) {
     Arrays.sort(proposals, fComparator);
+    //    int len = proposals.length;
+    //    if (len > 10) {
+    //      len = 10;
+    //    }
+    //    for (int i = 0; i < len; i++) {
+    //      System.out.println(proposals[i].getDisplayString());
+    //    }
     return proposals;
   }
+
   /*
    * (non-Javadoc) Method declared on IContentAssistProcessor
    */
@@ -597,22 +1012,25 @@ public class PHPCompletionProcessor implements IContentAssistProcessor {
     return fProposalAutoActivationSet;
     //    return null; // new char[] { '$' };
   }
+
   /*
    * (non-Javadoc) Method declared on IContentAssistProcessor
    */
   public char[] getContextInformationAutoActivationCharacters() {
-    return new char[]{};
+    return new char[] {};
   }
+
   /*
    * (non-Javadoc) Method declared on IContentAssistProcessor
    */
   public IContextInformationValidator getContextInformationValidator() {
     return fValidator;
   }
+
   /*
    * (non-Javadoc) Method declared on IContentAssistProcessor
    */
   public String getErrorMessage() {
     return null;
   }
-}
+}
\ No newline at end of file