stdClass对象和foreach循环

时间:2009-06-04 14:09:07

标签: php object foreach stdclass

我使用以下代码从使用Soap的网站获取数据。

$client = new SoapClient('http://some.url.here');
class SMSParam {
    public $CellNumber;
    public $AccountKey;
    public $MessageCount;
    public $MessageBody;
    public $Reference;

}
$parameters = new SMSParam;
$parameters -> AccountKey = "$sms_key";
$parameters -> MessageCount = "25";
$Result = $client->GetIncomingMessages($parameters);
echo "<pre>";
print_r($Result);
echo "</pre>";

以下是输出示例:

stdClass Object
(
    [GetIncomingMessagesResult] => stdClass Object
        (
            [SMSIncomingMessage] => Array
                (
                    [0] => stdClass Object
                        (
                            [OutgoingMessageID] => data
                            [Reference] => data
                            [MessageNumber] => data
                            [PhoneNumber] => data
                            [Message] => data
                            [ReceivedDate] => data
                        )

                    [1] => stdClass Object
                        (
                            [OutgoingMessageID] => data
                            [Reference] => data
                            [MessageNumber] => data
                            [PhoneNumber] => data
                            [Message] => data
                            [ReceivedDate] => data
                        )

                    [2] => stdClass Object
                        (
                            [OutgoingMessageID] => data
                            [Reference] => data
                            [MessageNumber] => data
                            [PhoneNumber] => data
                            [Message] => data
                            [ReceivedDate] => data
                        )

                )

        )

)

如果只返回1个结果,我可以简单地做这样的事情:

$reference = $result->GetIncomingMessagesResult->SMSIncomingMessage->Reference;

那么我将如何处理多个结果呢?

非常感谢任何帮助。

5 个答案:

答案 0 :(得分:39)

这是一个数组,因此您可以使用foreach

轻松地遍历它
foreach ($result->GetIncomingMessagesResult->SMSIncomingMessage as $message) {
    echo $message->Reference;
}

然而值得注意的是,默认情况下,只有当数组中有多个值时,PHP的SoapClient才会将数组作为PHP数组返回 - 如果只有一个值,您将获得该值(不包含在数组中)。一个简单的方法是在SOAP_SINGLE_ELEMENT_ARRAYS构造函数中使用选项SoapClient;这将防止此行为并确保您始终获得数组。

答案 1 :(得分:3)

我的看法是始终确保你有一组消息,即使它是一个1的数组。这样你就不会重复任何处理。

$smsMessages = is_array( $result->GetIncomingMessagesResult->SMSIncomingMessage )
    ? $result->GetIncomingMessagesResult->SMSIncomingMessage
    : array( $result->GetIncomingMessagesResult->SMSIncomingMessage );

foreach ( $smsMessages as $smsMessage )
{
    echo $smsMessage->Reference;
}

答案 2 :(得分:2)

您需要指定SMSIncomingMessage数组对象键。

$result->GetIncomingMessagesResult->SMSIncomingMessage[0]->Reference;

foreach ($result->GetIncomingMessagesResult->SMSIncomingMessage as $message)
{
$reference = $message[0]->Reference;
//...
}

答案 3 :(得分:0)

迭代数组?! : - )

foreach ($result->GetIncomingMessagesResult->SMSIncomingMessage as $message)
{
    $reference = $message->Reference;
    //...
}

答案 4 :(得分:0)

对象转换数组

$array = (array) json_decode(['TEST'=>true]);