SqlSearchResultSet.php

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<?php
class SqlSearchResultSet extends SearchResultSet {
    protected $resultSet;
    protected $terms;
    protected $totalHits;
 
    function __construct( ResultWrapper $resultSet, $terms, $total = null ) {
        $this->resultSet = $resultSet;
        $this->terms = $terms;
        $this->totalHits = $total;
    }
 
    function termMatches() {
        return $this->terms;
    }
 
    function numRows() {
        if ( $this->resultSet === false ) {
            return false;
        }
 
        return $this->resultSet->numRows();
    }
 
    function next() {
        if ( $this->resultSet === false ) {
            return false;
        }
 
        $row = $this->resultSet->fetchObject();
        if ( $row === false ) {
            return false;
        }
 
        return SearchResult::newFromTitle(
            Title::makeTitle( $row->page_namespace, $row->page_title ), $this
        );
    }
 
    function rewind() {
        if ( $this->resultSet ) {
            $this->resultSet->rewind();
        }
    }
 
    function free() {
        if ( $this->resultSet === false ) {
            return false;
        }
 
        $this->resultSet->free();
    }
 
    function getTotalHits() {
        if ( !is_null( $this->totalHits ) ) {
            return $this->totalHits;
        } else {
            // Special:Search expects a number here.
            return $this->numRows();
        }
    }
}