[TYPO3-core] RFC #11718: speed up function t3lib_iconWorks::skinImg()

[Rupert Germann]

FYI: committed attached v4 to trunk rev 5784

thanks ingo and olliver for the super fast reviews :-)

greets
rupert


Rupert Germann schrieb:
> Hi,
> 
> this is a SVN patch request.
> 
> Type: Bugfix
> 
> Bugtracker references:
> http://bugs.typo3.org/view.php?id=11718
> 
> Branches: Trunk
> 
> problem:
> function t3lib_iconWorks::skinImg() wastes processing time because it is 
> called hundreds of times when rendering the extended listview in the 
> BackEnd. F.e. the "garbage can" icon is the same on each row, but it is 
> processed again and again for each record.
> 
> solution:
> cache the results of function t3lib_iconWorks::skinImg() and re-use it 
> when the same icon is requested again.
> 
> 
> I attached an additional patch with stripped whitespaces for better reading
> 
> 
> greets
> rupert
> 
> "There shall be no new TYPO3 version delivering content slower than its 
> predecessor!"
>