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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java
index 878629c..032adf0 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java
@@ -11,11 +11,19 @@ Contributors:
 **********************************************************************/
 package net.sourceforge.phpeclipse.phpeditor;
 
+import java.io.FileReader;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Vector;
 
+import net.sourceforge.phpdt.internal.corext.phpdoc.PHPDocCharArrayCommentReader;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpeclipse.builder.IdentifierIndexManager;
+import net.sourceforge.phpeclipse.builder.PHPIdentifierLocation;
 import net.sourceforge.phpeclipse.phpeditor.php.PHPElement;
 import net.sourceforge.phpeclipse.phpeditor.php.PHPWordExtractor;
+
+import org.eclipse.core.resources.IProject;
 import org.eclipse.jface.text.IRegion;
 import org.eclipse.jface.text.ITextHover;
 import org.eclipse.jface.text.ITextViewer;
@@ -23,14 +31,21 @@ import org.eclipse.jface.text.Region;
 import org.eclipse.swt.graphics.Point;
 
 /**
- * Example implementation for an <code>ITextHover</code> 
+ * Implementation for an <code>ITextHover</code> 
  * which hovers over PHP code.
  */
 public class PHPTextHover implements ITextHover {
   public static HashMap functionDescriptions = null;
 
   private static PHPWordExtractor phpWordDetector = new PHPWordExtractor();
-  
+  /**
+   * The current project; maybe <code>null</code> for preference pages
+   */
+  private IProject fProject;
+
+  public PHPTextHover(IProject project) {
+    fProject = project;
+  }
   /* (non-Javadoc)
    * Method declared on ITextHover
    */
@@ -49,8 +64,7 @@ public class PHPTextHover implements ITextHover {
             String strbuffer = null;
             PHPElement elbuffer = null;
             while ((syntaxbuffer != null)
-              && (!syntaxbuffer.isEmpty() && 
-                 ((elbuffer = (PHPElement) syntaxbuffer.remove(0)) != null))) {
+              && (!syntaxbuffer.isEmpty() && ((elbuffer = (PHPElement) syntaxbuffer.remove(0)) != null))) {
               functionDescriptions.put(elbuffer.getName(), elbuffer.getHoverText());
             }
 
@@ -59,7 +73,46 @@ public class PHPTextHover implements ITextHover {
             //              functionDescriptions.put(PHPFunctionNasmes.FUNCTION_NAMES[i],PHPFunctionDescription.FUNCTION_DESCRIPTION[i]);
             //            }
           }
-          return (String) functionDescriptions.get(word);
+          String hoverInfo = (String) functionDescriptions.get(word);
+          if (hoverInfo == null && fProject != null) {
+            // get the possible PHPDoc information from the index file
+            IdentifierIndexManager indexManager = PHPeclipsePlugin.getDefault().getIndexManager(fProject);
+            List list = indexManager.getLocations(word);
+            if (list.size() > 0) {
+              try {
+                PHPIdentifierLocation location;
+                String filename;
+                FileReader phpdocFileReader;
+                PHPDocCharArrayCommentReader phpdocConverter;
+                StringBuffer hoverInfoBuffer = new StringBuffer();
+                String workspaceLocation = PHPeclipsePlugin.getWorkspace().getRoot().getLocation().toString();
+                //                boolean foundPHPdoc = false;
+                for (int i = 0; i < list.size(); i++) {
+                  location = (PHPIdentifierLocation) list.get(i);
+									filename = workspaceLocation + location.getFilename();
+									hoverInfoBuffer.append(location.toString());
+									hoverInfoBuffer.append('\n');
+                  if (location.getPHPDocOffset() >= 0) {
+                    //                    foundPHPdoc = true;
+                    phpdocFileReader = new FileReader(filename);
+                    char[] charArray = new char[location.getPHPDocLength()];
+                    phpdocFileReader.skip(location.getPHPDocOffset());
+                    phpdocFileReader.read(charArray, 0, location.getPHPDocLength());
+                    phpdocConverter = new PHPDocCharArrayCommentReader(charArray);
+                    hoverInfoBuffer.append(phpdocConverter.getString());
+                    hoverInfoBuffer.append('\n');
+                  }
+                }
+                //                if (foundPHPdoc) {
+                hoverInfo = hoverInfoBuffer.toString();
+                //                }
+              } catch (Throwable e) {
+                // ignore exceptions
+                // e.printStackTrace();
+              }
+            }
+          }
+          return hoverInfo;
         }
         //      } catch (BadLocationException x) {
       } catch (Exception x) {