本文整理匯總了PHP中sfGuardGroupPeer::doOnDeleteCascade方法的典型用法代碼示例。如果您正苦於以下問題：PHP sfGuardGroupPeer::doOnDeleteCascade方法的具體用法？PHP sfGuardGroupPeer::doOnDeleteCascade怎麽用？PHP sfGuardGroupPeer::doOnDeleteCascade使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類sfGuardGroupPeer的用法示例。
在下文中一共展示了sfGuardGroupPeer::doOnDeleteCascade方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: doDelete
/**
* Method perform a DELETE on the database, given a sfGuardGroup or Criteria object OR a primary key value.
*
* @param mixed $values Criteria or sfGuardGroup object or primary key or array of primary keys
* which is used to create the DELETE statement
* @param PropelPDO $con the connection to use
* @return int The number of affected rows (if supported by underlying database driver). This includes CASCADE-related rows
* if supported by native driver or if emulated using Propel.
* @throws PropelException Any exceptions caught during processing will be
* rethrown wrapped into a PropelException.
*/
public static function doDelete($values, PropelPDO $con = null)
{
if ($con === null) {
$con = Propel::getConnection(sfGuardGroupPeer::DATABASE_NAME, Propel::CONNECTION_WRITE);
}
if ($values instanceof Criteria) {
// rename for clarity
$criteria = clone $values;
} elseif ($values instanceof sfGuardGroup) {
// it's a model object
// create criteria based on pk values
$criteria = $values->buildPkeyCriteria();
} else {
// it's a primary key, or an array of pks
$criteria = new Criteria(self::DATABASE_NAME);
$criteria->add(sfGuardGroupPeer::ID, (array) $values, Criteria::IN);
}
// Set the correct dbName
$criteria->setDbName(self::DATABASE_NAME);
$affectedRows = 0;
// initialize var to track total num of affected rows
try {
// use transaction because $criteria could contain info
// for more than one table or we could emulating ON DELETE CASCADE, etc.
$con->beginTransaction();
$affectedRows += sfGuardGroupPeer::doOnDeleteCascade($criteria, $con);
// Because this db requires some delete cascade/set null emulation, we have to
// clear the cached instance *after* the emulation has happened (since
// instances get re-added by the select statement contained therein).
if ($values instanceof Criteria) {
sfGuardGroupPeer::clearInstancePool();
} elseif ($values instanceof sfGuardGroup) {
// it's a model object
sfGuardGroupPeer::removeInstanceFromPool($values);
} else {
// it's a primary key, or an array of pks
foreach ((array) $values as $singleval) {
sfGuardGroupPeer::removeInstanceFromPool($singleval);
}
}
$affectedRows += BasePeer::doDelete($criteria, $con);
sfGuardGroupPeer::clearRelatedInstancePool();
$con->commit();
return $affectedRows;
} catch (PropelException $e) {
$con->rollBack();
throw $e;
}
}