/**
* Returns the ID of a free bed (which can be auto-assigned)
* Returns FALSE if there are no more free beds
*/
public static function get_free_bed($term, $gender, $randomize = FALSE)
{
// Get the list of all free beds
$beds = HMS_Bed::get_all_free_beds($term, $gender);
// Check for db errors
if (PEAR::isError($beds)) {
return $beds;
}
// Check for no results (i.e. no empty beds), return false
if ($beds == FALSE) {
return FALSE;
}
if ($randomize) {
// Get a random index between 0 and the max array index (size - 1)
$random_index = mt_rand(0, sizeof($beds) - 1);
return $beds[$random_index];
} else {
return $beds[0];
}
}
