* @param $attribs Array of attributes for an XML element
*/
private static function expandAttributes( $attribs ) {
- if( is_null( $attribs ) ) {
- return null;
- } else {
- $out = '';
- foreach( $attribs as $name => $val ) {
- $out .= ' ' . $name . '="' . Sanitizer::encodeAttribute( $val ) . '"';
- }
- return $out;
+ $out = '';
+ if( is_array( $attribs ) ) {
+ foreach( $attribs as $name => $val )
+ $out .= " {$name}=\"" . Sanitizer::encodeAttribute( $val ) . '"';
}
+ return $out;
}
/**