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Posted by Jim Michaels on 02/12/06 05:42
I have seen cutoff problems in other posts in trying to use fread() with
chunks larger than about 8K.
is that what you are using in your method?
"Barry" <b@b.com> wrote in message news:dr7v5h$ji9$1@ctb-nnrp2.saix.net...
> Erwin Moller wrote:
>> Barry wrote:
>>
>>
>>>Erwin Moller wrote:
>>>
>>>>Barry wrote:
>>>>
>>>>
>>>>
>>>>>Hi all
>>>>>
>>>>>I have this script(download.php) which downloads binary data from a
>>>>>mysql database.
>>>>>
>>>>><?
>>>>>
>>>>>/* SNIP */
>>>>>
>>>>>$document=document::singleton();
>>>>>$doc=$document->get_document($id);
>>>>>
>>>>>if (is_object($doc)){
>>>>>die;
>>>>>}
>>>>
>>>>
>>>>So if $doc is an object you die?
>>>>
>>>>Is that what you want?
>>>>I would expect:
>>>>
>>>>
>>>>if (is_object($doc)){
>>>> echo "\doc is not an object!";
>>>> exit;
>>>>}
>>>>
>>>>Regards,
>>>>Erwin Moller
>>>>
>>>>
>>>
>>>Yes I want it to die.
>>>The function returns an error object if it fails.
>>>This means that an error has occured and then I just die.
>>>
>>>If the function returns an array, its found the data.
>>>
>>>This all works for files less than 64k.
>>>Its only with larger files that the download stops at 64k.
>>>This is weird bahavior, I think it might be some config on the server.
>>
>>
>> Hmm, ok.
>>
>> Strange.
>> Are you sure your document-singleton is actually delivering the right
>> stuff?
>> I mean: the problem could arise earlier than at the moment of delivery.
>> And 64K sounds very suspect.
>>
>> I would check that part first, just spit out :
>>
>> echo htmlentities($doc['content']);
>>
>> Well, that is all I can think of.
>>
>> Good luck.
>>
>> Regards,
>> Erwin Moller
>>
>>
>
> thanks for the help.
> yes, I get the correct data.
> when I dump the array all is there.
>
> also, docs and images below 64k work fine.
>
> strange one this.
>
>>>Thanks
>>>Barry
>>>
>>>
>>>>>header("Content-type: $doc[type]");
>>>>>header("Content-length: $doc[size]");
>>>>>header("Content-Disposition: attachment; filename=$doc[name]");
>>>>>
>>>>>echo($doc['content']);
>>>>>
>>>>>exit;
>>>>>
>>>>>?>
>>>>>
>>>>>This is called from another page in the
>>>>><a href="download.php?id=4">CLick here to download</a>
>>>>>fashion.
>>>>>
>>>>>The problem I am experiencing is that the download stop on 64k and then
>>>>>the files are obviously corrupted.
>>>>>
>>>>>I have checked that I do have the correct size in the db and I am
>>>>>giving
>>>>>the correct size in the Content-length header.
>>>>>
>>>>>Thanks
>>>>>Barry
>>>>
>>>>
>>
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