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# Swish->prepare

(no version information, might be only in CVS)

Swish->prepare -- Prepare a search query

## 说明

object Swish->prepare ( [string query] )

警告
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。

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

例 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"; } ?>`

上例的输出类似于：

    Found: 2 hits
    Found: 5 hits

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