class.ilLuceneHighlighterResultParser.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

class ilLuceneHighlighterResultParser
{
        private $result_string = '';
        private $result = array();
        
        public function __construct()
        {
                         
        }
        
        public function setResultString($a_res)
        {
                $this->result_string = $a_res;   
        }
        
        public function getResultString()
        {
                return $this->result_string;
        }
        
        public function parse()
        {
                if(!strlen($this->getResultString()))
                {
                        return false;
                }
                $root = new SimpleXMLElement($this->getResultString());
                foreach($root->children() as $object) 
                {
                        $obj_id = (string) $object['id'];
                        foreach($object->children() as $item)
                        {
                                $sub_id = (string) $item['id'];
                                foreach($item->children() as $field)
                                {
                                        $name = (string) $field['name'];
                                        $this->result[$obj_id][$sub_id][$name] = (string) $field;
                                }
                        }
                }
                return true;
        }
        
        public function getTitle($a_obj_id,$a_sub_id)
        {
                return isset($this->result[$a_obj_id][$a_sub_id]['title']) ? $this->result[$a_obj_id][$a_sub_id]['title'] : null;
        }
        
        public function getDescription($a_obj_id,$a_sub_id)
        {
                return isset($this->result[$a_obj_id][$a_sub_id]['description']) ? $this->result[$a_obj_id][$a_sub_id]['description'] : null;
        }
        
        public function getContent($a_obj_id,$a_sub_id)
        {
                return isset($this->result[$a_obj_id][$a_sub_id]['content']) ? $this->result[$a_obj_id][$a_sub_id]['content'] : null;
        }
        
        public function getSubItemIds($a_obj_id)
        {
                $sub_item_ids = array();
                if(!isset($this->result[$a_obj_id]))
                {
                        return array();
                }
                foreach($this->result[$a_obj_id] as $sub_item_id => $data)
                {
                        if($sub_item_id)
                        {
                                $sub_item_ids[] = $sub_item_id;
                        }
                }
                return $sub_item_ids ? $sub_item_ids : array();
        }
}
?>