[TYPO3-core] RFC: support uppercase file extensuins in RTE (bug #5189)

[Ingmar Schlecht]

@Masi:

Reminder, please commit.

- Ingmar

Patrick Broens schrieb:
> Martin Kutschker wrote:
>> Hi!
>>
>> Methinks this is a no brainer:
>>
>> Use strtolower() to check for allowed files for drag-n-drop.
>>
>> Since we're about to ship rteHTMLarea this little fix could make it 
>> even in older versions.
>>
> Yep, sounds logical
> +1
> 
> Patrick
>> Masi
>>