/**
* Create an instance of the MSH segment.
*
* If an array argument is provided, all fields will be filled
* from that array. Note that for composed fields and
* subcomponents, the array may hold subarrays and
* subsubarrays. If the reference is not given, the MSH segment
* will be created with the MSH 1,2,7,10 and 12 fields filled in
* for convenience.
*/
function __construct($fields = NULL, $hl7Globals = NULL)
{
parent::__construct("MSH", $fields);
// Only fill default fields if no fields array is given
//
if (!isset($fields)) {
if (!is_array($hl7Globals)) {
$this->setField(1, '|');
$this->setField(2, '^~\\&');
$this->setField(7, strftime("%Y%m%d%H%M%S"));
// Set ID field
//
$this->setField(10, $this->getField(7) . rand(10000, 99999));
$this->setField(12, '2.2');
} else {
$this->setField(1, $hl7Globals['FIELD_SEPARATOR']);
$this->setField(2, $hl7Globals['COMPONENT_SEPARATOR'] . $hl7Globals['REPETITION_SEPARATOR'] . $hl7Globals['ESCAPE_CHARACTER'] . $hl7Globals['SUBCOMPONENT_SEPARATOR']);
$this->setField(7, strftime("%Y%m%d%H%M%S"));
// Set ID field
//
$this->setField(10, $this->getField(7) . rand(10000, 99999));
$this->setField(12, $hl7Globals['HL7_VERSION']);
}
}
}
