[TYPO3-core] RFC: small enhancement to t3lib_div::arrayToLogString()

[Martin Kutschker]

Martin Kutschker schrieb:
> Hi!
> 
> Problem: the inline doc says that argument $valueList may be either an 
> array or a string (comma delimited list). Also the docs says that an 
> empty list means "all array keys". But only an empty array, not an empty 
> string, is accepted. This is a bit annoying/confusing.
> 
> Solution: use t3lib_div::trimExplode() instead of explode(). The former 
> may ignore empty keys, but the latter will always return an array with 
> at least one element (an empty string).
> 
> The patch also moves count() outside of the loop and uses || instead of 
> AND/OR which is more in sync with the usual TYPO3 code.

Committed to HEAD and TYPO3_4-0.

Masi