On Thu, Jan 7, 2010 at 6:56 PM, Mari Masuda <mari.mas...@stanford.edu> wrote:
> Hi,
>
> I am working with an XML document and have a SimpleXML object whose var_dump 
> looks like this:
>
> ---
> object(SimpleXMLElement)#2 (10) {
>  ["@attributes"]=>
>  array(1) {
>    ["id"]=>
>    string(7) "3854857"
>  }
>  ["type"]=>
>  string(7) "Article"
>  ["createDate"]=>
>  string(25) "2006-09-06T16:42:20-07:00"
>  ["editDate"]=>
>  string(25) "2007-07-16T09:15:53-07:00"
>  ["creator"]=>
>  string(19) "Michael Gottfredson"
>  ["status"]=>
>  string(5) "ready"
>  ["field"]=>
>  ...snip a bunch of stuff...
> }
> ---
>
> Assuming the above object is referenced by $current_object, I can access the 
> values of most stuff with $current_object->creator or whatever.  However, I 
> cannot figure out how to access the value of id.  I tried the following, none 
> of which worked for me:
>
> 1.  $current_object->@attributes->id (gives Parse error: syntax error, 
> unexpected '@', expecting T_STRING or T_VARIABLE or '{' or '$' in 
> /Applications/apache/htdocs/test.php on line 33)
>
> 2.  $current_object->'@attributes'->id (gives Parse error: syntax error, 
> unexpected T_CONSTANT_ENCAPSED_STRING, expecting T_STRING or T_VARIABLE or 
> '{' or '$' in/Applications/apache/htdocs/test.php on line 33)
>
> 3.  $current_object->{...@attributes}->id (no error but is null)
>
> 4.  $current_object->{'@attributes'}->id (no error but is also null)
>
> Does anyone know how I can reference the value of id?  Thanks!
>
> Mari
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>


$id = (string)$current_object['id'];

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