Search result implementing iterator interface. More...

Inheritance diagram for ilLuceneSearchResult:

Collaboration diagram for ilLuceneSearchResult:

Public Member Functions
	setCallback (array $a_callback)
	set search callback More...

	rewind ()
	Iterator rewind. More...

	valid ()
	Iterator valid. More...

	key ()
	Iterator key. More...

	current ()
	Iterator current. More...

	next ()
	Iterator next. More...

	getCandidates ()

	addObject (int $a_value, float $a_relevance=0)

	getRelevance (int $a_obj_id)

	setLimit (int $a_limit)

	getLimit ()

	setMaxScore (float $a_score)

	getMaxScore ()

	setTotalHits (int $a_hits)

	getTotalHits ()

Private Attributes
array	$listener = []

int	$position = 0

int	$limit = 0

int	$total_hits = 0

float	$max_score = 0

array	$objects = []

array	$relevance = []

Detailed Description

Search result implementing iterator interface.

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

Definition at line 28 of file class.ilLuceneSearchResult.php.

Member Function Documentation

◆ addObject()

ilLuceneSearchResult::addObject	(	int	$a_value,
		float	$a_relevance = `0`
	)

Definition at line 118 of file class.ilLuceneSearchResult.php.

Referenced by ilLuceneSearchResultParser\parse().

                                                                    : void
     {
         $this->objects[] = $a_value;
         $this->relevance[$a_value] = $a_relevance;
     }

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◆ current()

ilLuceneSearchResult::current ( )

Iterator current.

Returns

Definition at line 98 of file class.ilLuceneSearchResult.php.

References $position.

                              : int
     {
         return $this->objects[$this->position];
     }

◆ getCandidates()

ilLuceneSearchResult::getCandidates ( )

Definition at line 113 of file class.ilLuceneSearchResult.php.

References $objects.

                                    : array
     {
         return $this->objects;
     }

◆ getLimit()

ilLuceneSearchResult::getLimit ( )

Definition at line 138 of file class.ilLuceneSearchResult.php.

References $limit.

Referenced by ilLuceneSearchResultParser\parse().

                               : int
     {
         return $this->limit;
     }

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◆ getMaxScore()

ilLuceneSearchResult::getMaxScore ( )

Definition at line 149 of file class.ilLuceneSearchResult.php.

References $max_score.

Referenced by getRelevance().

                                  : float
     {
         return $this->max_score;
     }

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◆ getRelevance()

ilLuceneSearchResult::getRelevance ( int $a_obj_id )

Definition at line 124 of file class.ilLuceneSearchResult.php.

References getMaxScore().

                                                : float
     {
         if (!$this->getMaxScore()) {
             return 0;
         }
         return isset($this->relevance[$a_obj_id]) ? $this->relevance[$a_obj_id] / $this->getMaxScore() * 100 : 0;
     }

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◆ getTotalHits()

ilLuceneSearchResult::getTotalHits ( )

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

References $total_hits.

Referenced by valid().

                                   : int
     {
         return $this->total_hits;
     }

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◆ key()

ilLuceneSearchResult::key ( )

Iterator key.

Returns

Definition at line 89 of file class.ilLuceneSearchResult.php.

References $position.

                          : int
     {
         return $this->position;
     }

◆ next()

ilLuceneSearchResult::next ( )

Iterator next.

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

                           : void
     {
         $this->position++;
     }

◆ rewind()

ilLuceneSearchResult::rewind ( )

Iterator rewind.

Definition at line 57 of file class.ilLuceneSearchResult.php.

                             : void
     {
         $this->position = 0;
     }

◆ setCallback()

ilLuceneSearchResult::setCallback ( array $a_callback )

set search callback

Parameters

Closure[]

Definition at line 49 of file class.ilLuceneSearchResult.php.

                                                   : void
     {
         $this->listener = $a_callback;
     }

◆ setLimit()

ilLuceneSearchResult::setLimit ( int $a_limit )

Definition at line 133 of file class.ilLuceneSearchResult.php.

Referenced by ilLuceneSearchResultParser\parse().

                                           : void
     {
         $this->limit = $a_limit;
     }

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◆ setMaxScore()

ilLuceneSearchResult::setMaxScore ( float $a_score )

Definition at line 144 of file class.ilLuceneSearchResult.php.

Referenced by ilLuceneSearchResultParser\parse().

                                                : void
     {
         $this->max_score = $a_score;
     }

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◆ setTotalHits()

ilLuceneSearchResult::setTotalHits ( int $a_hits )

Definition at line 154 of file class.ilLuceneSearchResult.php.

Referenced by ilLuceneSearchResultParser\parse().

                                              : void
     {
         $this->total_hits = $a_hits;
     }

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◆ valid()

ilLuceneSearchResult::valid ( )

Iterator valid.

Parameters

Definition at line 67 of file class.ilLuceneSearchResult.php.

References ilLoggerFactory\getLogger(), and getTotalHits().

                            : bool
     {
         if ($this->position < count($this->objects)) {
             return true;
         }
         // if the number of candidates is smaller than the total number of hits
         // get next result page
         if (count($this->objects) < $this->getTotalHits()) {
             ilLoggerFactory::getLogger('src')->debug("Trying to get next result page...");
             @call_user_func($this->listener);
         }
         // Check again
         if ($this->position < count($this->objects)) {
             return true;
         }
         return false;
     }

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Field Documentation

◆ $limit

int ilLuceneSearchResult::$limit = 0

private

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

Referenced by getLimit().

◆ $listener

array ilLuceneSearchResult::$listener = []

private

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

◆ $max_score

float ilLuceneSearchResult::$max_score = 0

private

Definition at line 38 of file class.ilLuceneSearchResult.php.

Referenced by getMaxScore().

◆ $objects

array ilLuceneSearchResult::$objects = []

private

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

Referenced by getCandidates().

◆ $position

int ilLuceneSearchResult::$position = 0

private

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

Referenced by current(), and key().

◆ $relevance

array ilLuceneSearchResult::$relevance = []

private

Definition at line 41 of file class.ilLuceneSearchResult.php.

◆ $total_hits

int ilLuceneSearchResult::$total_hits = 0

private

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

Referenced by getTotalHits().

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

components/ILIAS/Search/classes/Lucene/class.ilLuceneSearchResult.php

Public Member Functions

Private Attributes

Detailed Description

Member Function Documentation

◆ addObject()

◆ current()

◆ getCandidates()

◆ getLimit()

◆ getMaxScore()

◆ getRelevance()

◆ getTotalHits()

◆ key()

◆ next()

◆ rewind()

◆ setCallback()

◆ setLimit()

◆ setMaxScore()

◆ setTotalHits()

◆ valid()

Field Documentation

◆ $limit

◆ $listener

◆ $max_score

◆ $objects

◆ $position

◆ $relevance

◆ $total_hits