/**
* Sets up the default units
* @throws \Exception
*/
public function setupUnits()
{
$count = 0;
$skipped = 0;
$data = Setup::loadYAML(self::UNIT_DATA_FILE);
$aUnits = array();
foreach ($data as $unitName => $unitData) {
if (UnitManager::getInstance()->unitExists($unitName)) {
$skipped++;
continue;
}
$unit = new Unit();
$unit->setName($unitName);
$unit->setSymbol($unitData["symbol"]);
if (array_key_exists("prefixes", $unitData)) {
if (!is_array($unitData["prefixes"])) {
throw new \Exception($unitName . " doesn't contain a prefix list, or the prefix list is not an array.");
}
foreach ($unitData["prefixes"] as $prefix) {
$siPrefix = SiPrefixManager::getInstance()->getSiPrefixBySymbol($prefix);
if ($siPrefix === false) {
throw new \Exception("Unable to find prefix " . $prefix);
}
$unit->getPrefixes()->add($siPrefix);
}
}
PartKeepr::getEM()->persist($unit);
$count++;
}
$this->entityManager->flush();
$this->logMessage(sprintf("Imported %d Units, skipped %d because they already exist", $count, $skipped));
}
public function getSiPrefixes($id)
{
$unit = UnitManager::getInstance()->getUnit($id);
$aData = array();
foreach ($unit->getPrefixes() as $prefix) {
$aData[] = $prefix->serialize();
}
return array("response" => array("totalCount" => count($aData), "data" => $aData));
}
public function destroy()
{
$this->requireParameter("id");
UnitManager::getInstance()->deleteUnit($this->getParameter("id"));
return array("data" => null);
}