Copy function to clone an existing object in Extbase.

copyFooAction

<?php
  // → http://answerpot.com/showthread.php?463705-Cloning%20Model%20and%20add%20to%20repository
  public function copyFooAction(Tx_Foo_Domain_Model_Foo $foo) {
    $propertyMapper = t3lib_div::makeInstance('Tx_Extbase_Property_Mapper'); // Create new Tx_Extbase_Property_Mapper
    $propertyMapper->injectReflectionService(t3lib_div::makeInstance('Tx_Extbase_Reflection_Service'));
    
    $newFoo = new Tx_Foo_Domain_Model_Foo();
    
    $attributes = array('foo',
                        'bar'
                       );
    
    $propertyMapper->map($attributes, $foo, $newFoo);
    
    $this->view->assign('foo', $newFoo);
    
    t3lib_div::devLog('Render view...', 'atlas', 0);
  }
?>