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<?php /* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* # ***** BEGIN LICENSE BLOCK ***** # This file is part of Plume Framework, a simple PHP Application Framework. # Copyright (C) 2001-2007 Loic d'Anterroches and contributors. # # Plume Framework is free software; you can redistribute it and/or modify # it under the terms of the GNU Lesser General Public License as published by # the Free Software Foundation; either version 2.1 of the License, or # (at your option) any later version. # # Plume Framework is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # # ***** END LICENSE BLOCK ***** */ /** * ResultSet class to iterate over a search result. * */ class Pluf_Search_ResultSet implements Iterator { protected $results = array (); public function __construct( $search_res ) { $this ->results = $search_res ; reset( $this ->results); } /** * Get the current item. */ public function current() { $i = current( $this ->results); $doc = Pluf::factory( $i [ 'model_class' ], $i [ 'model_id' ]); $doc ->_searchScore = $i [ 'score' ]; return $doc ; } public function key() { return key( $this ->results); } public function next() { next( $this ->results); } public function rewind () { reset( $this ->results); } public function valid() { // We know that the boolean false will not be stored as a // field, so we can test against false to check if valid or // not. return (false !== current( $this ->results)); } public function count () { return count ( $this ->results); } } |