Swish::prepare

(PECL swish >= 0.1.0)

Swish::prepare — Prepare 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