SwishSearch->setStructure
(PECL swish:0.1-0.3.0)
SwishSearch->setStructure — Set the structure flag in the search object
Descrierea
Această funcţie este EXPERIMENTALĂ. Comportamentul acestei funcţii, denumirea sa şi orice alte aspecte documentate în privinţa acestei funcţii pot să fie modificate fără preaviz într-o versiune viitoare a PHP. Utilizaţi această funcţie la propriul risc.
Parametri
- 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
Valorile întroarse
Nu este întoarsă nici o valoare.
Exemple
Example#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";
}
?>
Exemplul de mai sus va afişa ceva similar cu:
First query found: 5 hits Second query found: 0 hits Third query found: 5 hits