Re: Quickie: Why doesn't can't I get a value from this array?
| From: | April | Date: | Tue, 09 Jan 2001 13:48:12 +0000 |
| Subject: | Re: Quickie: Why doesn't can't I get a value from this array? | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-33433@lists.php.net to get a copy of this message | ||
Oh, oops, figured it out with help from someone on the list. I had
forgotten about case-folding, I needed to be trying R:RESOURCE, not
r:resource.
----- Original Message -----
From: Hsieh, Wen-Yang <wh033@csufresno.edu>
To: April <april@farstrider.org>; <php-general@lists.php.net>
Sent: Tuesday, January 09, 2001 2:42 AM
Subject: Re: [PHP] Quickie: Why doesn't can't I get a value from this array?
>
> ----- Original Message -----
> From: "April" <april@farstrider.org>
> To: <php-general@lists.php.net>
> Sent: Monday, January 08, 2001 12:36 PM
> Subject: [PHP] Quickie: Why doesn't can't I get a value from this array?
>
>
> > Hi, I'm using PHP to process some XML, and I can't figure out how to
> access
> > the attributes of the tag. Yeah, yeah, it's not brain surgery or
> anything,
> > but there's a reason I'm not a brain surgeon.
> >
> > from documentation:
> > The third parameter, attribs, contains an associative array with the
> > element's attributes (if any). The keys of this array are the attribute
> > names, the values are the attribute values. Attribute names are
> case-folded
> > on the same criteria as element names. Attribute values are not
> case-folded.
> >
> > my code snippet:
> >
> > function startElementHandler($parser, $name, $attribs) {
> > if ($name == "NARROW") {
> > echo("<br><br>A narrow.<br>");
> > $array_element = $attribs["r:resource"];
> > echo("r:resource of a narrow: $array_element <br><br>");
> > }
> > }
> >
> > and the xml looks like this:
> >
> > <Topic r:id="Top">
> > <tag catid="1"/>
> > <d:Title>Top</d:Title>
> > <narrow r:resource="Top/Arts"/>
> > <narrow r:resource="Top/Business"/>
> > </Topic>
> >
> >
> > My error code looks like:
> > Warning: Undefined index: r:resource in
> > c:\apache\htdocs\searchengine\categories.php on line 26
> > (over and over again, of course)
> >
> > But, count($attribs) returns 1.
>
> key($attribs) returns ?
>
> >
> > Anyway, any help would be greatly appreciated.
> >
> >
> > --
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> >
>
>
>