public function save(){
        $this->_contentArray =  array_merge($this->_codesBeforeEditArea, $this->_editArea, $this->_codesAfterEditArea);
        return $this;
    }
public function save(){
        $this->_contentArray =  array_merge($this->_codesBeforeEditArea, $this->_editArea, $this->_codesAfterEditArea);
        return $this;
    }
public function save ( ) { $ this -> _contentArray = array_merge ( $ this -> _codesBeforeEditArea , $ this -> _editArea , $ this -> _codesAfterEditArea ) ; return $ this ; }
reconstruct the complete file in the memory
reconstruct the complete file in the memory