protected function _getSelectors($words) {
        $selectors = [];
        $selector = '';

        foreach ($words as $word) {
            if ($word['type'] !== 'text') {
                $selector .= $word['text'];
                continue;
            }

            $list = explode(',', $word['text']);
            $selector .= array_shift($list);
            while (count($list) > 0) {
                $selectors[] = trim($selector);
                $selector = array_shift($list);
            }
        }

        $selectors[] = trim($selector);

        $results = [];
        foreach ($selectors as $row) {
            if (strlen($row) > 0) {
                $results[] = $row;
            }
        }
        return $results;
    }
protected function _getSelectors($words) {
        $selectors = [];
        $selector = '';

        foreach ($words as $word) {
            if ($word['type'] !== 'text') {
                $selector .= $word['text'];
                continue;
            }

            $list = explode(',', $word['text']);
            $selector .= array_shift($list);
            while (count($list) > 0) {
                $selectors[] = trim($selector);
                $selector = array_shift($list);
            }
        }

        $selectors[] = trim($selector);

        $results = [];
        foreach ($selectors as $row) {
            if (strlen($row) > 0) {
                $results[] = $row;
            }
        }
        return $results;
    }
protected function _getSelectors ( $ words ) { $ selectors = [ ] ; $ selector = '' ; foreach ( $ words as $ word ) { if ( $ word [ 'type' ] !== 'text' ) { $ selector .= $ word [ 'text' ] ; continue ; } $ list = explode ( ',' , $ word [ 'text' ] ) ; $ selector .= array_shift ( $ list ) ; while ( count ( $ list ) > 0 ) { $ selectors [ ] = trim ( $ selector ) ; $ selector = array_shift ( $ list ) ; } } $ selectors [ ] = trim ( $ selector ) ; $ results = [ ] ; foreach ( $ selectors as $ row ) { if ( strlen ( $ row ) > 0 ) { $ results [ ] = $ row ; } } return $ results ; }
Get list of selectors from list of words

@param array $words
@return array
Get list of selectors from list of words