International PHP Conference 2019 - Spring Edition

Swish::prepare

(PECL swish >= 0.1.0)

Swish::preparePrepare a search query

说明

object Swish::prepare ([ string $query ] )
Warning

此函数是实验性的。此函数的表象,包括名称及其相关文档都可能在未来的 PHP 发布版本中未通知就被修改。使用本函数风险自担 。

Prepare and return a search object, which you can later use for unlimited number of queries.

参数

query

Optional query string. The query can be also set using SwishSearch::execute() method.

返回值

Returns SwishSearch object.

错误/异常

Throws SwishException on error.

范例

Example #1 Basic Swish::prepare() example

<?php

try {

    
$swish = new Swish("index.swish-e");
    
$search $swish->prepare("search query");
    
$results $search->execute();
    echo 
"Found: "$results->hits" hits\n";

    
$results $search->execute("new search");

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

?>

以上例程的输出类似于:

Found: 2 hits
Found: 5 hits

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