PHP5中文手册·Set the structure flag in the search object -- 追寻梦想＞编程乐园＞PHP 编程

说明

void SwishSearch->setStructure ( int $structure )

Warning

本函数是实验性的。本函数的行为，包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随 PHP 以后的发布而改变。使用本函数风险自担。

参数

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

返回值

无返回值。

范例

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";
}

?>

上例的输出类似于：

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


	PHP5中文手册 swish Sybase swish PHP Manual SwishSearch->setStructure (PECL swish:0.1-0.3.0) SwishSearch->setStructure — Set the structure flag in the search object 说明 void SwishSearch->setStructure ( int `$structure` ) Warning 本函数是实验性的。本函数的行为，包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随 PHP 以后的发布而改变。使用本函数风险自担。参数 `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` 返回值无返回值。范例 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"; } ?> 上例的输出类似于： First query found: 5 hits Second query found: 0 hits Third query found: 5 hits swish Sybase swish PHP Manual