[TYPO3] function itemFromListinList()

[Jérémy Lecour]

Yes, it already exists : t3lib_div::inList($list,$item)

2006/3/20, Jo Schneider <typo3listmember at typo3cms.info>:
> Hello List,
>
> i was wondering, if there already is a function like this in TYPO3.
> Please let me know, if so. Or let me know, if there is a better way to
> do this. You may use this funktion as you like on you own risk.
>
>
> Best wishes!
> Jo
> ---
>
>     /**
>      * function itemFromListinList()
>      * Check for every item of a comma-separated list, if any item from list
>      * exists in a comma-separated list of items and returns count int
> of found items.
>      * jo.schneider at typo3cms.info 20MAR2006
>      * @param   string  $inList is the list, where to search in.
>      * @param   string  $fromList is the list, where there elements are
> taken from to find in $inList.
>      * @return  int     The amount of items found.
>      **/
>     function itemFromListinList($inList='',$fromList='') {
>         $fromListArr=t3lib_div::trimExplode(',',$fromList);
>         $count=0;
>         foreach($fromListArr as $item) {
>             if(t3lib_div::inList($inList,$item)) $count++;
>         }
>         return $count;
>     }
>
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>


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