This helped me with exif_imagetype as well. Thanks Oscar!
On Monday, June 15, 2015 at 12:50:08 PM UTC+5, Oscar Otero wrote:
>
> Well, I have found a solution using the metadata of the stream:
>
> $tmp_file = $upload->getStream()->getMetadata('uri’);
> $mime = finfo_file($finfo, $tmp_file);
>
> Thanks.
>
>
> El 15/6/2015, a las 4:01, Woody Gilk <[email protected] <javascript:>>
> escribió:
>
> I'm not sure about this, but can't you use the $context parameter, like
> so: finfo_file(NULL, $options, $upload->getStream()) ?
>
> http://php.net/manual/en/function.finfo-file.php
>
> On Sunday, June 14, 2015 at 12:59:34 PM UTC-5, Oscar Otero wrote:
>>
>> Sorry but this is not valid solution because:
>>
>> - finfo only has support for buffers (finfo_buffer) and filenames
>> (finfo_file) but not for stream resources
>> - on detach the resource, the stream (and uploadedFile instance) change
>> to an inusable state, so the file cannot be copied or moved after that.
>>
>> I only want to check the mime type of the file before move it.
>>
>>
>> El 14/6/2015, a las 19:39, Mengdi Gao <[email protected]> escribió:
>>
>> Try:
>>
>> $resource = $uploadedFile->getStream()->detach()
>>
>> On Mon, Jun 15, 2015 at 01:30 Oscar Otero <[email protected]> wrote:
>>
>>> Hi.
>>> I'm trying to port some of my libraries to be compatible with psr-7 but
>>> I found a problem in the spec.
>>>
>>> Form-manager is a simple library to manage forms in php. It provides php
>>> implementations to some html validation atributes such "required",
>>> "pattern", "min", "max", etc.
>>>
>>> File inputs can have the "accept" attribute to limit the upload to some
>>> mime-types and, of course, there is a php implementation to ensure the
>>> uploaded files are right. You can see the implementation here:
>>>
>>> https://github.com/oscarotero/form-manager/blob/master/src/Validators/Accept.php#L18
>>>
>>> As you can see, I use the finfo extension of php to validate the file,
>>> because it's not recomended to use the client mime type. The problem is
>>> with the UploadedFileInterface I cannot access to the tmp_name of the file.
>>> A solution could be get the buffer of the file and use finfo-buffer
>>> <http://php.net/manual/en/function.finfo-buffer.php> but this cannot be
>>> done with large files.
>>>
>>> I think this interface needs a method like $file->getServerFilename().
>>>
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