I've used Magpie rss library in PHP with great success
to do fast parsing of the OpenSearch XML data.

How long are your opensearch queries taking without
going through PHP to return results?

-byron

--- "Insurance Squared Inc."
<[EMAIL PROTECTED]> wrote:

> We've built a php frontend onto nutch.  We're
> finding that this 
> interface is dreadfully slow and the problem is the
> interface between 
> the two languages.
> 
> Here's where the slow down is:
> 
> $url = 'http://localhost:8080/opensearch?query=' .
> $query .
>                        '&start=' . $start_index .
>                        '&hitsPerPage=' .
> HITS_PER_PAGE .
>                        '&hitsPerSite=' .
> HITS_PER_SITE .
>                        '&hitsPerDup=' .
> HITS_PER_DUP;
>      $xml_contents = file_get_contents ($url);
> <--------this step right 
> here is slow.
> 
> That above function call in our code can take
> between 5 to 12 seconds to 
> complete.
> 
> 


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