NYCPHP Meetup

[Jake McGraw]

Maybe try output buffering? Something is generating an error then...

On Wed, Sep 7, 2011 at 12:54 PM, Federico Ulfo <rainelemental at gmail.com>wrote:

> True that, but the error happen randomly, the same image sometimes works
> sometimes no, so I think it might be some GD library bug
>
>
>
>  --
> Federico Ulfo » <http://www.federicoulfo.it/>
> Certified Developer Google & PHP
>   <http://www.federicoulfo.it/>
>
>
>
> On Wed, Sep 7, 2011 at 12:43 PM, Jake McGraw <jmcgraw1 at gmail.com> wrote:
>
>> If any of the following causes an error and display_errors == 1, you'll
>> get output and  PHP will default to text/html:
>>
>> header('Content-type :image/jpeg');
>> header('Content-Length: ' . filesize( $image ) );
>> $file = file_get_contents( $image );
>>
>> If you have any whitespace prior to header(), you'll get output and PHP
>> will default to text/html.
>>
>> You can avoid whitespace by never using an ending ?> tag.
>>
>> Jake
>>
>> On Wed, Sep 7, 2011 at 12:33 PM, Federico Ulfo <rainelemental at gmail.com>wrote:
>>
>>> Hi guys,
>>>
>>> I recently experienced an issue with the image resizing on the fly with
>>> GD library of PHP.
>>>
>>> I draw the image with:
>>> header('Content-type :image/jpeg');
>>> header('Content-Length: ' . filesize( $image ) );
>>> $file = file_get_contents( $image );
>>> echo $file;
>>> it works when the image is already cached, when I've to create the image,
>>> sometimes PHP change my header to Content-type: text/html, so the image
>>> won't load, and I'll get instead a list of Ascii.
>>>
>>> I fixed partially with a workaround, before do the *echo $file;* I check
>>> the headers, if they are changed, I remove all of them and set again, also
>>> this solution doesn't work always, I also tried to set header( "location: -
>>> same location -" ); this works sometimes, because the cache is already
>>> created but when there's many images sometimes the browser won't reindex it
>>> and give again a blank image.
>>>
>>> Do you have any idea of why does it?
>>>
>>>
>>>
>>>
>>>  --
>>> Federico Ulfo » <http://www.federicoulfo.it/>
>>> Certified Developer Google & PHP
>>>   <http://www.federicoulfo.it/>
>>>
>>>
>>> _______________________________________________
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>>>
>>> http://www.nyphp.org/Show-Participation
>>>
>>
>>
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>
>
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