drr7731 2013-09-24 11:12
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从对象中检索值

I have an object and like to retrieve the value of one or more elements from the object. Hire is one of the objects if put in a var_dump().

object(SimpleXMLElement)#13 (2) {
  ["@attributes"]=>
  array(1) {
    ["name"]=>
    string(5) "chain"
  }
  ["value"]=>
  string(11) "Abba Hotels"
}

I get the value but i can not get to the name.

To get the value i use for example:

echo $row->property->value

My first thought was to use:

echo $row->property->@attributes->name

, but it return as a ERROR. I try to use @attributes in a variable but that gives a NULL.

At second thought i tried to use get_object_vars() and in_array() but no luck again.

Do you guys have a idea about how i can get to the value of the "name" object?

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  • douhao3562 2013-09-24 11:16
    关注

    See the docs for SimpleXMLElement:

    $object->attributes()
    

    Will give you what you need. I.e.

    echo $object->attributes()->name;
    
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