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(), ilLuceneSearchResult\setTotalHits(), and string.

         {
                 if(!strlen($this->getXML())) {
                         return $result;
                 }
                 $hits = new SimpleXMLElement($this->getXML());
                 $result->setLimit($result->getLimit() +  (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;
         }