PHP Dokumentation: Function swishsearch-setstructure
12. Januar 2010 von werner
SwishSearch->setStructure
(PECL swish >= 0.1.0)
SwishSearch->setStructure — Set the structure flag in the search object
Beschreibung
Diese Funktion istEXPERIMENTELL. Das Verhalten, der Funktionsname und allesAndere, was hier dokumentiert ist, kann sich in zukünftigen PHP-Versionen ohneAnkündigung ändern. Seien Sie gewarnt und verwenden Sie diese Funktion aufeigenes Risiko.
Parameter-Liste
- 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
Rückgabewerte
Es wird kein Wert zurückgegeben.
Beispiele
Beispiel #1 Basic SwishSearch->setStructure() example
<?phptry {
$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";
}?>Das oben gezeigte Beispiel erzeugteine ähnliche Ausgabe wie:
First query found: 5 hitsSecond query found: 0 hitsThird query found: 5 hits
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