Parses Lucene search results. More...

Collaboration diagram for ilLuceneSearchResultParser:

Public Member Functions
	__construct ($a_xml)
	Constructor. More...

	getXML ()
	get xml More...

	parse (ilLuceneSearchResult $result)
	Parse XML. More...

Private Attributes
	$xml

Detailed Description

Parses Lucene search results.

Author: Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version: $Id$

Definition at line 33 of file class.ilLuceneSearchResultParser.php.

Constructor & Destructor Documentation

◆ __construct()

ilLuceneSearchResultParser::__construct ( $a_xml )

Constructor.

Parameters

string search result

Returns

Definition at line 42 of file class.ilLuceneSearchResultParser.php.

     {
         $this->xml = $a_xml;
     }

Member Function Documentation

◆ getXML()

ilLuceneSearchResultParser::getXML ( )

get xml

Parameters

Definition at line 53 of file class.ilLuceneSearchResultParser.php.

References $xml.

Referenced by parse().

     {
         return $this->xml;
     }

Here is the caller graph for this function:

◆ parse()

ilLuceneSearchResultParser::parse ( ilLuceneSearchResult $result )

Parse XML.

Parameters

object ilLuceneSearchResult

Returns

Definition at line 63 of file class.ilLuceneSearchResultParser.php.

References $result, ilLuceneSearchResult\addObject(), ilLuceneSearchResult\getLimit(), getXML(), ilLuceneSearchResult\setLimit(), ilLuceneSearchResult\setMaxScore(), and ilLuceneSearchResult\setTotalHits().

     {
         if (!strlen($this->getXML())) {
             return $result;
         }
         $hits = new SimpleXMLElement($this->getXML());
         $result->setLimit($result->getLimit() +  (int) ((string) $hits['limit']));
         $result->setMaxScore((string) $hits['maxScore']);
         $result->setTotalHits((string) $hits['totalHits']);
         
         foreach ($hits->children() as $object) {
             if (isset($object['absoluteScore'])) {
                 $result->addObject((string) $object['id'], (float) $object['absoluteScore']);
             } else {
                 $result->addObject((string) $object['id'], (float) $object->Item[0]['absoluteScore']);
             }
         }
         return $result;
     }