Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.php > #4761

Re: Headers in fpassthru() output

Show key headers only | View raw

Am 07.02.2012 18:35, schrieb Michael T. Davis:
> In article <9pd32eFlgeU1@mid.uni-berlin.de>, "M. Strobel"
> <sorry_no_mail_here@nowhere.dee> writes:
> 
>> Am 07.02.2012 17:36, schrieb Michael T. Davis:
>>
>>> 	 I didn't claim that $http_response_header was invalid.  As I
>>> mentioned in the parenthetical at the end of the original post, I'm trying
>>> to serve the JPEG image of a network Webcam from the host where I have the
>>> PHP script, in order to make it appear as if the JPEG image comes from the
>>> PHP-running host.  This means I need to send the headers that come from
>>> the response of the Webcam to the browser.  I can certainly leverage
>>> $http_response_header and push the contents to the broswer, but if I do
>>> that--given the behavior I'm seeing--it seems I would still need to parse
>>> the headers from the fopen call and "drop them on the floor" before sending
>>> the "actual" body/image of what comes from the Webcam.  If I'm going to
>>> parse the headers, I figured I might as well do something with them, which
>>> is why the work-around doesn't call on $http_response_header.
>> --cut
>>>
>>> Regards,
>>> Mike
>>
>> This does not sound like you read and understood my answers.
>>
>> Drop your workaround, and start sending the headers with the header()
>> function u
> 
>>
> sing
>> $http_response_header.
> 
> 	OK, this was my original code:
> 
>  $image = fopen ( "http://...jpg", "r" );
>  foreach ( $http_response_header as $header )
>  {
>    echo "{$header}\r\n";
>  }
>  echo "\r\n";
>  fpassthru ( $image );
>  fclose ( $image );
> 
> The issue was apparently my use of `echo' to send the headers to the
> browser.  I took your direction literally, and it seems to work:
> 
>  $image = fopen ( "http://...jpg", "r" );
>  foreach ( $http_response_header as $header )
>  {
>    header ( $header );
>  }
>  fpassthru ( $image );
>  fclose ( $image );
> 
> As I thought about it, my mistake was clear.
> 
>>
>> /Str.
> 
> Thanks,
> Mike

:-0

Once you've got this you could proceed to optimize the headers / write your own -
cache? content-type?

/Str.

Back to comp.lang.php | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Headers in fpassthru() output DAVISM@ecr6.ohio-state.edu (Michael T. Davis) - 2012-02-07 02:40 +0000
  Re: Headers in fpassthru() output "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2012-02-07 09:48 +0100
  Re: Headers in fpassthru() output "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2012-02-07 09:56 +0100
  Re: Headers in fpassthru() output "Álvaro G. Vicario" <alvaro.NOSPAMTHANX@demogracia.com.invalid> - 2012-02-07 10:34 +0100
    Re: Headers in fpassthru() output DAVISM@ecr6.ohio-state.edu (Michael T. Davis) - 2012-02-07 16:36 +0000
      Re: Headers in fpassthru() output "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2012-02-07 17:50 +0100
        Re: Headers in fpassthru() output DAVISM@ecr6.ohio-state.edu (Michael T. Davis) - 2012-02-07 17:35 +0000
          Re: Headers in fpassthru() output "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2012-02-08 11:38 +0100
      Re: Headers in fpassthru() output "Álvaro G. Vicario" <alvaro.NOSPAMTHANX@demogracia.com.invalid> - 2012-02-08 10:10 +0100

csiph-web