ilLuceneHighlighterResultParser Class Reference

Parses result XML from lucene search highlight. More...

Collaboration diagram for ilLuceneHighlighterResultParser:

Public Member Functions
	__construct ()
	Contructor. More...
	getMaxScore ()
	setMaxScore ($a_score)
	getRelevance ($a_obj_id, $sub_id)
	get relevance More...
	setResultString ($a_res)
	set result xml string More...
	getResultString ()
	get result xml string More...
	parse ()
	parse More...
	getTitle ($a_obj_id, $a_sub_id)
	get title More...
	getDescription ($a_obj_id, $a_sub_id)
	get description More...
	getContent ($a_obj_id, $a_sub_id)
	get content More...
	getSubItemIds ($a_obj_id)
	get subitem ids More...

Private Attributes
	$result_string = ''
	$result = array()
	$max_score = 0

Detailed Description

Parses result XML from lucene search highlight.

Author

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

Version

$Id$

Definition at line 34 of file class.ilLuceneHighlighterResultParser.php.

Constructor & Destructor Documentation

__construct()

ilLuceneHighlighterResultParser::__construct

(

)

Contructor.

Returns

Definition at line 48 of file class.ilLuceneHighlighterResultParser.php.

        {
                
        }

Member Function Documentation

getContent()

ilLuceneHighlighterResultParser::getContent	(		$a_obj_id,
			$a_sub_id
	)

get content

Parameters

int	obj_id
int	sub_item

Returns

Definition at line 170 of file class.ilLuceneHighlighterResultParser.php.

        {
                return isset($this->result[$a_obj_id][$a_sub_id]['content']) ? $this->result[$a_obj_id][$a_sub_id]['content'] : null;
        }

getDescription()

ilLuceneHighlighterResultParser::getDescription	(		$a_obj_id,
			$a_sub_id
	)

get description

Parameters

int	obj_id
int	sub_item

Returns

Definition at line 159 of file class.ilLuceneHighlighterResultParser.php.

        {
                return isset($this->result[$a_obj_id][$a_sub_id]['description']) ? $this->result[$a_obj_id][$a_sub_id]['description'] : null;
        }

getMaxScore()

ilLuceneHighlighterResultParser::getMaxScore

(

)

Definition at line 54 of file class.ilLuceneHighlighterResultParser.php.

        {
                return $this->max_score;
        }

References $max_score.

Referenced by getRelevance().

Here is the caller graph for this function:

getRelevance()

ilLuceneHighlighterResultParser::getRelevance	(		$a_obj_id,
			$sub_id
	)

get relevance

Parameters

int

obj_id

Returns

int relevance in percent

Definition at line 69 of file class.ilLuceneHighlighterResultParser.php.

        {
                if(!$this->getMaxScore())
                {
                        return 0;
                }
                
                $score = $this->result[$a_obj_id][$sub_id]['score'];
                return $score / $this->getMaxScore() * 100;
        }

References getMaxScore().

Here is the call graph for this function:

getResultString()

ilLuceneHighlighterResultParser::getResultString

(

)

get result xml string

Parameters

return

Definition at line 97 of file class.ilLuceneHighlighterResultParser.php.

        {
                return $this->result_string;
        }

References $result_string.

Referenced by parse().

Here is the caller graph for this function:

getSubItemIds()

ilLuceneHighlighterResultParser::getSubItemIds

(

$a_obj_id

)

get subitem ids

Parameters

return

Definition at line 180 of file class.ilLuceneHighlighterResultParser.php.

        {
                $sub_item_ids = array();
                if(!isset($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();
        }

References $data.

getTitle()

ilLuceneHighlighterResultParser::getTitle	(		$a_obj_id,
			$a_sub_id
	)

get title

Parameters

int	obj_id
int	sub_item

Returns

Definition at line 148 of file class.ilLuceneHighlighterResultParser.php.

        {
                return isset($this->result[$a_obj_id][$a_sub_id]['title']) ? $this->result[$a_obj_id][$a_sub_id]['title'] : null;
        }

parse()

ilLuceneHighlighterResultParser::parse

(

)

parse

Returns

Definition at line 106 of file class.ilLuceneHighlighterResultParser.php.

        {
                if(!strlen($this->getResultString()))
                {
                        return false;
                }
                $root = new SimpleXMLElement($this->getResultString());
                
                // begin-patch mime_filter
                $this->setMaxScore((string) $root['maxScore']);
                // end-patch mime_filter
                
                
                foreach($root->children() as $object) 
                {
                        $obj_id = (string) $object['id'];
                        foreach($object->children() as $item)
                        {
                                $sub_id = (string) $item['id'];
                                
                                // begin-patch mime_filter
                                $score = (string) $item['absoluteScore'];
                                $this->result[$obj_id][$sub_id]['score'] = $score;
                                // end-patch mime_filter
                                
                                foreach($item->children() as $field)
                                {
                                        $name = (string) $field['name'];
                                        $this->result[$obj_id][$sub_id][$name] = (string) $field;
                                }
                        }
                }
                
                return true;
        }

References getResultString(), and setMaxScore().

Here is the call graph for this function:

setMaxScore()

ilLuceneHighlighterResultParser::setMaxScore

(

$a_score

)

Definition at line 59 of file class.ilLuceneHighlighterResultParser.php.

        {
                $this->max_score = $a_score;
        }

Referenced by parse().

Here is the caller graph for this function:

setResultString()

ilLuceneHighlighterResultParser::setResultString

(

$a_res

)

set result xml string

Parameters

return

Definition at line 87 of file class.ilLuceneHighlighterResultParser.php.

        {
                $this->result_string = $a_res;   
        }

Field Documentation

$max_score

ilLuceneHighlighterResultParser::$max_score = 0

private

Definition at line 40 of file class.ilLuceneHighlighterResultParser.php.

Referenced by getMaxScore().

$result

ilLuceneHighlighterResultParser::$result = array()

private

Definition at line 37 of file class.ilLuceneHighlighterResultParser.php.

$result_string

ilLuceneHighlighterResultParser::$result_string = ''

private

Definition at line 36 of file class.ilLuceneHighlighterResultParser.php.

Referenced by getResultString().

---

The documentation for this class was generated from the following file:

• Services/Search/classes/Lucene/class.ilLuceneHighlighterResultParser.php