Re: Light-weight streaming PHP library for RDF serialization?

You could also make this work with RDF/XML, JSON - but you'd have to _trim_
the serialized output to remove the containment characters, and make sure
it generates fully qualified URIs.

m.

On Tue, Jan 29, 2013 at 1:14 PM, Michel Dumontier <
michel.dumontier@gmail.com> wrote:

>
>
> On Tue, Jan 29, 2013 at 1:09 PM, Denny Vrandečić <
> denny.vrandecic@wikimedia.de> wrote:
>
>> But this would only work for n-triples, and I could not use the nice big
>> set of serializations EasyRdf has (like RDF/XML, JSON, etc). And if it was
>> only N-Triples what I am aiming for then it would be easier to just
>> implement it without a library anyway.
>>
>>
> yup, and that's what i currently do...
>
> https://github.com/micheldumontier/php-lib/blob/master/rdfapi.php
>
>
>
> m.
>
>
>>
>> 2013/1/29 Michel Dumontier <michel.dumontier@gmail.com>
>>
>>> you're right. out of the box "streaming" is not directly supported.  but
>>> that should'nt prevent you from implementing one.  if you serialize the
>>> content in n-triples to a stream, you'll have no headers or prefix
>>> declarations to deal with. then just clear the model and add more triples.
>>>
>>> m.
>>>
>>>
>>> On Tue, Jan 29, 2013 at 12:17 PM, Denny Vrandečić <
>>> denny.vrandecic@wikimedia.de> wrote:
>>>
>>>> As far as I can tell, EasyRdf requires to first create a model object
>>>> which is then send to a serializer. I don't see that EasyRdf can be used
>>>> for streaming.
>>>>
>>>> Please correct me if I am wrong.
>>>>
>>>> Thank you,
>>>> Denny
>>>>
>>>>
>>>>
>>>> 2013/1/29 Michel Dumontier <michel.dumontier@gmail.com>
>>>>
>>>>> Try easyrdf
>>>>>
>>>>> http://www.easyrdf.org/
>>>>>
>>>>> m.
>>>>>
>>>>>
>>>>> On Tue, Jan 29, 2013 at 11:54 AM, Denny Vrandečić <
>>>>> denny.vrandecic@wikimedia.de> wrote:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> is there an actively maintained open source pure PHP library that can
>>>>>> be used to create RDF serialization from a model?
>>>>>>
>>>>>> It should be able to stream a big number of triples.
>>>>>>
>>>>>> Pluspoints if there it has no Parser or SPARQL processing library as
>>>>>> a dependency, in order to decrease the size of the library (smaller library
>>>>>> = happier code reviewer, less maintenance costs).
>>>>>>
>>>>>> Cheers,
>>>>>> Denny
>>>>>>
>>>>>> --
>>>>>> Project director Wikidata
>>>>>> Wikimedia Deutschland e.V. | Obentrautstr. 72 | 10963 Berlin
>>>>>> Tel. +49-30-219 158 26-0 | http://wikimedia.de
>>>>>>
>>>>>> Wikimedia Deutschland - Gesellschaft zur Förderung Freien Wissens
>>>>>> e.V. Eingetragen im Vereinsregister des Amtsgerichts Berlin-Charlottenburg
>>>>>> unter der Nummer 23855 B. Als gemeinnützig anerkannt durch das Finanzamt
>>>>>> für Körperschaften I Berlin, Steuernummer 27/681/51985.
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Michel Dumontier
>>>>> Associate Professor of Bioinformatics, Carleton University
>>>>> Chair, W3C Semantic Web for Health Care and the Life Sciences Interest
>>>>> Group
>>>>> http://dumontierlab.com
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Project director Wikidata
>>>> Wikimedia Deutschland e.V. | Obentrautstr. 72 | 10963 Berlin
>>>> Tel. +49-30-219 158 26-0 | http://wikimedia.de
>>>>
>>>> Wikimedia Deutschland - Gesellschaft zur Förderung Freien Wissens e.V.
>>>> Eingetragen im Vereinsregister des Amtsgerichts Berlin-Charlottenburg unter
>>>> der Nummer 23855 B. Als gemeinnützig anerkannt durch das Finanzamt für
>>>> Körperschaften I Berlin, Steuernummer 27/681/51985.
>>>>
>>>
>>>
>>>
>>> --
>>> Michel Dumontier
>>> Associate Professor of Bioinformatics, Carleton University
>>> Chair, W3C Semantic Web for Health Care and the Life Sciences Interest
>>> Group
>>> http://dumontierlab.com
>>>
>>
>>
>>
>> --
>> Project director Wikidata
>> Wikimedia Deutschland e.V. | Obentrautstr. 72 | 10963 Berlin
>> Tel. +49-30-219 158 26-0 | http://wikimedia.de
>>
>> Wikimedia Deutschland - Gesellschaft zur Förderung Freien Wissens e.V.
>> Eingetragen im Vereinsregister des Amtsgerichts Berlin-Charlottenburg unter
>> der Nummer 23855 B. Als gemeinnützig anerkannt durch das Finanzamt für
>> Körperschaften I Berlin, Steuernummer 27/681/51985.
>>
>
>
>
> --
> Michel Dumontier
> Associate Professor of Bioinformatics, Carleton University
> Chair, W3C Semantic Web for Health Care and the Life Sciences Interest
> Group
> http://dumontierlab.com
>



-- 
Michel Dumontier
Associate Professor of Bioinformatics, Carleton University
Chair, W3C Semantic Web for Health Care and the Life Sciences Interest Group
http://dumontierlab.com

Received on Tuesday, 29 January 2013 18:54:51 UTC