/**
* Convert complex PHP type to a simple BERT compatible PHP type.
* @param $obj is the object to convert
*
* @return object
*/
public static function convert($obj)
{
if (is_array($obj) && self::_isDict($obj)) {
$pairs = array();
foreach ($obj as $k => $v) {
$pairs[] = array(self::convert($k), self::convert($v));
}
return new Bert_Tuple(array(Bert_Atom::bert(), new Bert_Atom('dict'), $pairs));
} elseif ($obj instanceof Bert_Tuple) {
return new Bert_Tuple(array_map(array('self', 'convert'), iterator_to_array($obj)));
} elseif ($obj instanceof Bert_Time) {
return new Bert_Tuple(array(Bert_Atom::bert(), new Bert_Atom('time'), $obj->megaseconds, $obj->seconds, $obj->microseconds));
} elseif ($obj instanceof Bert_Regex) {
return new Bert_Tuple(array(Bert_Atom::bert(), new Bert_Atom('regex'), $obj->source, array_map(array('Bert', 'a'), $obj->options)));
} elseif (is_array($obj)) {
return array_map(array('self', 'convert'), $obj);
} elseif ($obj === null) {
return new Bert_Tuple(array(Bert_Atom::bert(), Bert_Atom::nil()));
} elseif ($obj === true) {
return new Bert_Tuple(array(Bert_Atom::bert(), Bert_Atom::true()));
} elseif ($obj === false) {
return new Bert_Tuple(array(Bert_Atom::bert(), Bert_Atom::false()));
} else {
return $obj;
}
}
public function writeBoolean($bool)
{
$val = $bool === true ? Bert_Atom::true() : Bert_Atom::false();
$this->writeSymbol($val);
}