Esempio n. 1
0
 function asString()
 {
     $attribs = array();
     if ($this->term !== null) {
         $attribs['term'] = $this->term;
     }
     if ($this->scheme !== null) {
         $attribs['scheme'] = $this->scheme;
     }
     if ($this->label !== null) {
         $attribs['label'] = $this->label;
     }
     $xs = new XMLStringer();
     $xs->element('category', $attribs);
     return $xs->asString();
 }