Feature #19512 ยป 0009656.patch
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* @param string Delimiter string to explode with
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* @param string The string to explode
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* @param boolean If set, all empty values (='') will NOT be set in output
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* @param integer If positive, the result will contain a maximum of limit elements,
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* if negative, all components except the last -limit are returned,
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* if zero (default), the result is not limited at all
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* @return array Exploded values
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*/
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public static function trimExplode($delim, $string, $onlyNonEmptyValues=0) {
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$array = explode($delim, $string);
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public static function trimExplode($delim, $string, $onlyNonEmptyValues = false, $limit = 0) {
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$array = (!$limit ? explode($delim, $string) : explode($delim, $string, $limit));
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// for two perfomance reasons the loop is duplicated
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// a) avoid check for $onlyNonEmptyValues in foreach loop
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// b) avoid unnecessary code when $onlyNonEmptyValues is not set
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