SwishSearch::setStructure

(PECL swish >= 0.1.0)

SwishSearch::setStructureSet the structure flag in the search object

Опис

void SwishSearch::setStructure ( int $structure )
Увага

This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.

Параметри

structure

The structure flag a bitmask is used to limit search to certain parts of HTML documents (like title, meta, body etc.). Its possible values are listed below. To combine several values use bitwise OR operator, see example below.

  • Swish::IN_FILE

  • Swish::IN_TITLE

  • Swish::IN_HEAD

  • Swish::IN_BODY

  • Swish::IN_COMMENTS

  • Swish::IN_HEADER

  • Swish::IN_EMPHASIZED

  • Swish::IN_META

Значення, що повертаються

Не повертає значень.

Приклади

Приклад #1 Basic SwishSearch::setStructure() example

<?php

try {

    
$swish = new Swish("index.swish-e");
    
$search $swish->prepare();

    
$results $search->execute("time");
    echo 
"First query found: "$results->hits" hits\n";

    
$search->setStructure(Swish::IN_TITLE|Swish::IN_HEAD); //search in title and head
    
$results $search->execute("time");
    echo 
"Second query found: "$results->hits" hits\n";

    
$search->setStructure(Swish::IN_ALL); //search in whole document, the default value
    
$results $search->execute("time");
    echo 
"Third query found: "$results->hits" hits\n";

} catch (
SwishException $e) {
    echo 
$e->getMessage(), "\n";
}

?>

Наведений вище приклад виведе щось подібне до:

First query found: 5 hits
Second query found: 0 hits
Third query found: 5 hits

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