[TYPO3-core] t3lib_div::trimExplode clean up
Wolfgang Klinger
wolfgang at stufenlos.net
Mon Sep 10 16:11:36 CEST 2007
*hiya!*
On Sep 10, 2007, at 4:04 PM, Dmitry Dulepov [typo3] wrote:
> function trimExplode($delim, $string, $onlyNonEmptyValues=0) {
> $array = explode($delim, $string);
> if ($onlyNonEmptyValues) {
> $new_array = array();
> foreach($array as $index => $value) {
> $value = trim($value);
> if ($value != '') {
> $new_array[] = $value;
> }
> }
> return $new_array;
> }
> foreach($array as $key => &$value) {
> $value = trim($value);
> }
> return $array;
> }
and why do you use foreach($array as $index => $value)
instead of just foreach($array as $value)
as $index is never used anyway
(the same with the other foreach)?
bye
Wolfgang
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