/**
* Checks to determine if inheritance creates a circular chain. This is
* done by recursively going through inheritance trees and seeing if the
* source template is already found. If so, this would create a circular
* inheritance loop and destroy our world as we know it.
*
*@param int $targetTemplateId what template Id are we looking at
*@param int $originalSourceTemplateId what template Id are we looking for
*/
static function isCircular($targetTemplateId, $originalSourceTemplateId)
{
if ($targetTemplateId == $originalSourceTemplateId) {
return true;
} else {
// Get all the potential inheritance in which the target template id
// is the source
$c = new Criteria();
$c->add(NagiosHostTemplateInheritancePeer::SOURCE_TEMPLATE, $targetTemplateId);
$inheritances = NagiosHostTemplateInheritancePeer::doSelect($c);
foreach ($inheritances as $inheritance) {
if (NagiosHostTemplateInheritance::isCircular($inheritance->getTargetTemplate(), $originalSourceTemplateId)) {
return true;
}
}
}
return false;
}
/**
* If this collection has already been initialized with
* an identical criteria, it returns the collection.
* Otherwise if this NagiosHost is new, it will return
* an empty collection; or if this NagiosHost has previously
* been saved, it will retrieve related NagiosHostTemplateInheritances from storage.
*
* This method is protected by default in order to keep the public
* api reasonable. You can provide public methods for those you
* actually need in NagiosHost.
*/
public function getNagiosHostTemplateInheritancesJoinNagiosHostTemplateRelatedByTargetTemplate($criteria = null, $con = null, $join_behavior = Criteria::LEFT_JOIN)
{
if ($criteria === null) {
$criteria = new Criteria(NagiosHostPeer::DATABASE_NAME);
} elseif ($criteria instanceof Criteria) {
$criteria = clone $criteria;
}
if ($this->collNagiosHostTemplateInheritances === null) {
if ($this->isNew()) {
$this->collNagiosHostTemplateInheritances = array();
} else {
$criteria->add(NagiosHostTemplateInheritancePeer::SOURCE_HOST, $this->id);
$this->collNagiosHostTemplateInheritances = NagiosHostTemplateInheritancePeer::doSelectJoinNagiosHostTemplateRelatedByTargetTemplate($criteria, $con, $join_behavior);
}
} else {
// the following code is to determine if a new query is
// called for. If the criteria is the same as the last
// one, just return the collection.
$criteria->add(NagiosHostTemplateInheritancePeer::SOURCE_HOST, $this->id);
if (!isset($this->lastNagiosHostTemplateInheritanceCriteria) || !$this->lastNagiosHostTemplateInheritanceCriteria->equals($criteria)) {
$this->collNagiosHostTemplateInheritances = NagiosHostTemplateInheritancePeer::doSelectJoinNagiosHostTemplateRelatedByTargetTemplate($criteria, $con, $join_behavior);
}
}
$this->lastNagiosHostTemplateInheritanceCriteria = $criteria;
return $this->collNagiosHostTemplateInheritances;
}
$tempTemplate->save();
$success = "Template moved down in inheritance chain.";
$found = true;
break;
}
}
}
if (empty($error)) {
$error = "Could not find that template specified.";
}
} else {
if ($_GET['request'] == "moveup" && $_GET['section'] == "inheritance") {
$c = new Criteria();
$c->add(NagiosHostTemplateInheritancePeer::SOURCE_HOST, $host->getId());
$c->addAscendingOrderByColumn(NagiosHostTemplateInheritancePeer::ORDER);
$inheritanceList = NagiosHostTemplateInheritancePeer::doSelect($c);
$found = false;
for ($counter = 0; $counter < count($inheritanceList); $counter++) {
if ($inheritanceList[$counter]->getNagiosHostTemplateRelatedByTargetTemplate()->getId() == $_GET['template_id']) {
// Omg, we found it!
if ($counter == 0) {
// We're at the end of the array, we couldn't possibly move down more!
$error = "Cannot move that template up any further.";
break;
} else {
$tempTemplate = $inheritanceList[$counter - 1];
$inheritanceList[$counter]->setOrder($inheritanceList[$counter]->getOrder() - 1);
$tempTemplate->setOrder($tempTemplate->getOrder() + 1);
$inheritanceList[$counter]->save();
$tempTemplate->save();
$success = "Template moved up in inheritance chain.";
function addTemplateInheritance($name)
{
// First get the template by name
$template = NagiosHostTemplatePeer::getByName($name);
if (!$template) {
return false;
}
// Check to see if inheritance already exists
$id = $this->getId();
if (!empty($id)) {
$c = new Criteria();
$c->add(NagiosHostTemplateInheritancePeer::SOURCE_TEMPLATE, $this->getId());
$c->add(NagiosHostTemplateInheritancePeer::TARGET_TEMPLATE, $template->getId());
$relationship = NagiosHostTemplateInheritancePeer::doSelectOne($c);
if ($relationship) {
return false;
}
}
// Okay, create new one
$relationship = new NagiosHostTemplateInheritance();
$relationship->setNagiosHostTemplateRelatedBySourceTemplate($this);
$relationship->setNagiosHostTemplateRelatedByTargetTemplate($template);
$relationship->save();
return true;
}
/**
* This is a method for emulating ON DELETE CASCADE for DBs that don't support this
* feature (like MySQL or SQLite).
*
* This method is not very speedy because it must perform a query first to get
* the implicated records and then perform the deletes by calling those Peer classes.
*
* This method should be used within a transaction if possible.
*
* @param Criteria $criteria
* @param PropelPDO $con
* @return int The number of affected rows (if supported by underlying database driver).
*/
protected static function doOnDeleteCascade(Criteria $criteria, PropelPDO $con)
{
// initialize var to track total num of affected rows
$affectedRows = 0;
// first find the objects that are implicated by the $criteria
$objects = NagiosHostPeer::doSelect($criteria, $con);
foreach ($objects as $obj) {
// delete related NagiosService objects
$c = new Criteria(NagiosServicePeer::DATABASE_NAME);
$c->add(NagiosServicePeer::HOST, $obj->getId());
$affectedRows += NagiosServicePeer::doDelete($c, $con);
// delete related NagiosHostContactMember objects
$c = new Criteria(NagiosHostContactMemberPeer::DATABASE_NAME);
$c->add(NagiosHostContactMemberPeer::HOST, $obj->getId());
$affectedRows += NagiosHostContactMemberPeer::doDelete($c, $con);
// delete related NagiosDependency objects
$c = new Criteria(NagiosDependencyPeer::DATABASE_NAME);
$c->add(NagiosDependencyPeer::HOST, $obj->getId());
$affectedRows += NagiosDependencyPeer::doDelete($c, $con);
// delete related NagiosDependencyTarget objects
$c = new Criteria(NagiosDependencyTargetPeer::DATABASE_NAME);
$c->add(NagiosDependencyTargetPeer::TARGET_HOST, $obj->getId());
$affectedRows += NagiosDependencyTargetPeer::doDelete($c, $con);
// delete related NagiosEscalation objects
$c = new Criteria(NagiosEscalationPeer::DATABASE_NAME);
$c->add(NagiosEscalationPeer::HOST, $obj->getId());
$affectedRows += NagiosEscalationPeer::doDelete($c, $con);
// delete related NagiosHostContactgroup objects
$c = new Criteria(NagiosHostContactgroupPeer::DATABASE_NAME);
$c->add(NagiosHostContactgroupPeer::HOST, $obj->getId());
$affectedRows += NagiosHostContactgroupPeer::doDelete($c, $con);
// delete related NagiosHostgroupMembership objects
$c = new Criteria(NagiosHostgroupMembershipPeer::DATABASE_NAME);
$c->add(NagiosHostgroupMembershipPeer::HOST, $obj->getId());
$affectedRows += NagiosHostgroupMembershipPeer::doDelete($c, $con);
// delete related NagiosHostCheckCommandParameter objects
$c = new Criteria(NagiosHostCheckCommandParameterPeer::DATABASE_NAME);
$c->add(NagiosHostCheckCommandParameterPeer::HOST, $obj->getId());
$affectedRows += NagiosHostCheckCommandParameterPeer::doDelete($c, $con);
// delete related NagiosHostParent objects
$c = new Criteria(NagiosHostParentPeer::DATABASE_NAME);
$c->add(NagiosHostParentPeer::CHILD_HOST, $obj->getId());
$affectedRows += NagiosHostParentPeer::doDelete($c, $con);
// delete related NagiosHostParent objects
$c = new Criteria(NagiosHostParentPeer::DATABASE_NAME);
$c->add(NagiosHostParentPeer::PARENT_HOST, $obj->getId());
$affectedRows += NagiosHostParentPeer::doDelete($c, $con);
// delete related NagiosHostTemplateInheritance objects
$c = new Criteria(NagiosHostTemplateInheritancePeer::DATABASE_NAME);
$c->add(NagiosHostTemplateInheritancePeer::SOURCE_HOST, $obj->getId());
$affectedRows += NagiosHostTemplateInheritancePeer::doDelete($c, $con);
}
return $affectedRows;
}
/**
* Retrieve multiple objects by pkey.
*
* @param array $pks List of primary keys
* @param PropelPDO $con the connection to use
* @throws PropelException Any exceptions caught during processing will be
* rethrown wrapped into a PropelException.
*/
public static function retrieveByPKs($pks, PropelPDO $con = null)
{
if ($con === null) {
$con = Propel::getConnection(NagiosHostTemplateInheritancePeer::DATABASE_NAME, Propel::CONNECTION_READ);
}
$objs = null;
if (empty($pks)) {
$objs = array();
} else {
$criteria = new Criteria(NagiosHostTemplateInheritancePeer::DATABASE_NAME);
$criteria->add(NagiosHostTemplateInheritancePeer::ID, $pks, Criteria::IN);
$objs = NagiosHostTemplateInheritancePeer::doSelect($criteria, $con);
}
return $objs;
}
/**
* Populates the object using an array.
*
* This is particularly useful when populating an object from one of the
* request arrays (e.g. $_POST). This method goes through the column
* names, checking to see whether a matching key exists in populated
* array. If so the setByName() method is called for that column.
*
* You can specify the key type of the array by additionally passing one
* of the class type constants BasePeer::TYPE_PHPNAME, BasePeer::TYPE_STUDLYPHPNAME,
* BasePeer::TYPE_COLNAME, BasePeer::TYPE_FIELDNAME, BasePeer::TYPE_NUM.
* The default key type is the column's phpname (e.g. 'AuthorId')
*
* @param array $arr An array to populate the object from.
* @param string $keyType The type of keys the array uses.
* @return void
*/
public function fromArray($arr, $keyType = BasePeer::TYPE_PHPNAME)
{
$keys = NagiosHostTemplateInheritancePeer::getFieldNames($keyType);
if (array_key_exists($keys[0], $arr)) {
$this->setId($arr[$keys[0]]);
}
if (array_key_exists($keys[1], $arr)) {
$this->setSourceHost($arr[$keys[1]]);
}
if (array_key_exists($keys[2], $arr)) {
$this->setSourceTemplate($arr[$keys[2]]);
}
if (array_key_exists($keys[3], $arr)) {
$this->setTargetTemplate($arr[$keys[3]]);
}
if (array_key_exists($keys[4], $arr)) {
$this->setOrder($arr[$keys[4]]);
}
}