function parse($data)
{
parent::parse($data);
if ($this->data === "" || $this->data === null) {
// === $message->nullValue) { // nullValue ("") or null ??
if ($this->required) {
$this->error(CHL7v2Exception::FIELD_EMPTY, $this->getPathString(), $this);
}
} else {
if ($this->forbidden) {
$this->error(CHL7v2Exception::FIELD_FORBIDDEN, $this->data, $this);
}
}
$message = $this->getMessage();
$items = CHL7v2::split($message->repetitionSeparator, $this->data, $this->keep());
/* // Ce test ne semble pas etre valide, car meme si maxOccurs n'est pas unbounded,
// on en trouve souvent plusieurs occurences
if (!$this->unbounded && count($items) > 1) {
mbTrace($this);
$this->error(CHL7v2Exception::TOO_MANY_FIELD_ITEMS, $this->name, $this);
}*/
$this->items = array();
foreach ($items as $i => $components) {
$_field_item = new CHL7v2FieldItem($this, $this->meta_spec, $i);
$_field_item->parse($components);
$this->items[] = $_field_item;
}
$this->validate();
}
