/**
* 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));
}
/**
* Sets up the SI prefixes
*/
public function setupSiPrefixes()
{
$count = 0;
$skipped = 0;
$data = Setup::loadYAML(self::SIPREFIX_DATA_FILE);
foreach ($data as $prefixName => $prefixData) {
if (!SiPrefixManager::getInstance()->siPrefixExists($prefixName)) {
$prefix = new SiPrefix();
$prefix->setPrefix($prefixName);
$prefix->setPower($prefixData["power"]);
$prefix->setSymbol($prefixData["symbol"]);
$this->entityManager->persist($prefix);
$count++;
} else {
$skipped++;
}
}
$this->entityManager->flush();
$this->logMessage(sprintf("Imported %d Si Prefixes, skipped %d", $count, $skipped));
}
