使用Sphinx PHP API从多维数组中检索值

时间:2013-05-06 00:38:06

标签: php foreach sphinx

我正在使用Sphinx构建搜索引擎,但由于我的PHP知识有限,我最终会显示结果。搜索服务器的请求给了我这个多维数组:

Array
(
    [0] => Array
        (
            [id] => 327919409
            [weight] => 3
            [attrs] => Array
                (
                    [group_id] => 327919409
                    [date] => 2013
                )

        )

    [1] => Array
        (
            [id] => 84811232
            [weight] => 2
            [attrs] => Array
                (
                    [group_id] => 84811232
                    [date] => 2013
                )

        )

    [2] => Array
        (
            [id] => 150252575
            [weight] => 2
            [attrs] => Array
                (
                    [group_id] => 150252575
                    [date] => 2013
                )

        )

    [3] => Array
        (
            [id] => 174947829
            [weight] => 2
            [attrs] => Array
                (
                    [group_id] => 174947829
                    [date] => 2013
                )

        )

    [4] => Array
        (
            [id] => 297809970
            [weight] => 2
            [attrs] => Array
                (
                    [group_id] => 297809970
                    [date] => 2013
                )

        )

    [5] => Array
        (
            [id] => 391669252
            [weight] => 2
            [attrs] => Array
                (
                    [group_id] => 391669252
                    [date] => 2013
                )

        )

)

我需要检索并列出所有ID值,我正在尝试使用此代码,但我得到的只是来自foreach的NULL值:

$query = $_GET['q'];
$index = "test1";
require_once('sphinxapi.php');
//Sphinx
$s = new SphinxClient;
$s->setServer("localhost", 9312);
$s->setMatchMode(SPH_MATCH_ALL);
$s->SetArrayResult(true);

//Search Query
$result = $s->Query($query, $index);

if ($result['total'] > 0) {

        foreach ($result['matches'] as $key => $id) {
            $ido = $id[$key]->id;
                //Get Column
                $searchColumn = mysql_fetch_array( mysql_query("SELECT * FROM rasti_failai WHERE ID=$ido") );

                //Dump
                var_dump($searchColumn);        
            }


} else {
        echo 'No results found';        
}

任何纠正我的foreach循环的帮助都会非常感激。

2 个答案:

答案 0 :(得分:1)

您需要更改foreach循环

中的以下行
$ido = $id[$key]->id;

替换为以下

$ido = $id["id"];

您正在循环遍历数组并且可以使用方括号访问mulch-dimentional数组,其中您正在使用object属性的语法。

答案 1 :(得分:0)

似乎问题出在我的SQL查询(?)中,因为我已经设法像这样设置id:

foreach ($result['matches'] as $id) {

    echo $id['id'];
        //$searchColumn = mysql_fetch_array( mysql_query("SELECT * FROM rasti_failai WHERE ID=$ido") );

        //Dump
        //var_dump($searchColumn);       
    }

无论如何,因为这不是foreach的问题,我的问题已经解决了。无论如何,谢谢谁试图帮助