[Phphtmllib-devel] SF.net SVN: phphtmllib:[3178] trunk/phphtmllib

[<he...@us...>]

Revision: 3178
          http://phphtmllib.svn.sourceforge.net/phphtmllib/?rev=3178&view=rev
Author:   hemna
Date:     2008-11-07 05:51:35 +0000 (Fri, 07 Nov 2008)

Log Message:
-----------
added Iterator support to the 
DBDataObject

Modified Paths:
--------------
    trunk/phphtmllib/CHANGELOG
    trunk/phphtmllib/src/data/DBDataObject.inc

Modified: trunk/phphtmllib/CHANGELOG
===================================================================
--- trunk/phphtmllib/CHANGELOG	2008-11-07 04:48:57 UTC (rev 3177)
+++ trunk/phphtmllib/CHANGELOG	2008-11-07 05:51:35 UTC (rev 3178)
@@ -11,6 +11,7 @@
   - fixed a bug with the label rendering for FENumberInRange
   - fixed an issue in DBDataObjectTemplateGenerator that was trying to generate a get_id() method which is 
     marked as final in the parent class.
+  + Added DBDataObject Iterator support.
 
 version 3.0.2 - 03/18/08
   - fixed a bug with RequestBuilder::get_url() when a RequestBuilder::set_file() was called.

Modified: trunk/phphtmllib/src/data/DBDataObject.inc
===================================================================
--- trunk/phphtmllib/src/data/DBDataObject.inc	2008-11-07 04:48:57 UTC (rev 3177)
+++ trunk/phphtmllib/src/data/DBDataObject.inc	2008-11-07 05:51:35 UTC (rev 3178)
@@ -36,7 +36,7 @@
  *
  */
 
-abstract class DBDataObject extends DataObject {
+abstract class DBDataObject extends DataObject implements Iterator {
     /**
      * Defines metadata for our
      * DataObject
@@ -861,6 +861,66 @@
         return array_keys( get_object_vars( $this ) );
     }
 
+    /* -- Iterator functions -------------------------------------------------------*/
+    
+    /**
+     * This Iterator method
+     * rewinds the index array
+     *
+     */
+	public function rewind() {
+        reset($this->meta_data);
+    }
+
+    /**
+     * This Iterator method
+     * gets the current value
+     *
+     * @return unknown
+     */
+    public function current() {
+    	$var = key($this->meta_data);
+    	if ($var) {
+    		$value = $this->get($var);
+    	} else {
+    		$value = false;
+    	}
+        return $value;
+    }
+    
+    
+	/**
+	 * This Iterator method gets the
+	 * current key
+	 *
+	 * @return unknown
+	 */
+    public function key() {
+        $var = key($this->meta_data);
+        return $var;
+    }
+
+    /**
+     * This Iterator method
+     * advances the index
+     *
+     * @return unknown
+     */
+    public function next() {
+        $var = next($this->meta_data);
+        return $var;
+    }
+
+    /**
+     * This Iterator method
+     * ensures the current value is valid.
+     *
+     * @return unknown
+     */
+    public function valid() {
+        $var = $this->current() !== false;
+        return $var;
+    }
 }
 
 ?>
\ No newline at end of file


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