/**
* Triggers a system event.
*
* This will create a SystemEventInstance instance and notify any remote
* systems if they have active SystemEventSubscription objects.
*
* Each subscriber will be sent a unique SystemEventInstanceMessage.
*
* eg.
*
* $message = new stdClass();
* $message->user_id = 54;
* $message->city = 'Vancouver';
* \SystemEventPeer::triggerEvent( 'new_user_signed_up', $message );
*
*
*
* @param string $event_unique_key
* @param stdClass $message
* @param integer $user_id
*
* @throws \Exception if system event is not known
* @throws \Exception if $message is not a stdClass (if not null)
* @throws \Exception if $user_id is provided (not null) but not found
*
* @return SystemEventInstance
*/
public static function triggerEvent($event_unique_key, $message = null, $user_id = null)
{
//validate the arguments
$system_event = \SystemEventPeer::retrieveByUniqueKey($event_unique_key);
if (!$system_event) {
throw new \Exception('Unknown System Event: ' . $event_unique_key);
}
if (!is_null($message)) {
if (!$message instanceof \stdClass) {
throw new \Exception('Message must be a stdClass.');
}
} else {
$message = new \stdClass();
}
if (!is_null($user_id)) {
$user = \UserPeer::retrieveByPK($user_id);
if (!$user) {
throw new \Exception('Unknown User.');
}
} else {
$user = \sfContext::getInstance()->getUser()->getProfile();
if (!$user) {
throw new \Exception('User must be logged in or you must provide a user_id to triggerError()');
}
$user_id = $user->getId();
}
//record the event
$system_event_instance = new \SystemEventInstance();
$system_event_instance->setMessage(json_encode($message));
if (isset($user)) {
$system_event_instance->setUser($user);
}
$system_event_instance->setSystemEvent($system_event);
$system_event_instance->save();
//get the subscribers for this event
$system_event_subscriptions = \SystemEventSubscriptionPeer::getSubscriptionsForEvent($system_event->getId(), $user_id);
//notify each of the subscribers
foreach ($system_event_subscriptions as $system_event_subscription) {
$system_event_subscription->saveSystemEventNotification($system_event_instance);
}
}
/**
* Selects a collection of SystemEventInstance objects pre-filled with all related objects except User.
*
* @param Criteria $criteria
* @param PropelPDO $con
* @param String $join_behavior the type of joins to use, defaults to Criteria::LEFT_JOIN
* @return array Array of SystemEventInstance objects.
* @throws PropelException Any exceptions caught during processing will be
* rethrown wrapped into a PropelException.
*/
public static function doSelectJoinAllExceptUser(Criteria $criteria, $con = null, $join_behavior = Criteria::LEFT_JOIN)
{
$criteria = clone $criteria;
// Set the correct dbName if it has not been overridden
// $criteria->getDbName() will return the same object if not set to another value
// so == check is okay and faster
if ($criteria->getDbName() == Propel::getDefaultDB()) {
$criteria->setDbName(self::DATABASE_NAME);
}
SystemEventInstancePeer::addSelectColumns($criteria);
$startcol2 = SystemEventInstancePeer::NUM_HYDRATE_COLUMNS;
SystemEventPeer::addSelectColumns($criteria);
$startcol3 = $startcol2 + SystemEventPeer::NUM_HYDRATE_COLUMNS;
$criteria->addJoin(SystemEventInstancePeer::SYSTEM_EVENT_ID, SystemEventPeer::ID, $join_behavior);
// symfony_behaviors behavior
foreach (sfMixer::getCallables(self::getMixerPreSelectHook(__FUNCTION__)) as $sf_hook) {
call_user_func($sf_hook, 'BaseSystemEventInstancePeer', $criteria, $con);
}
$stmt = BasePeer::doSelect($criteria, $con);
$results = array();
while ($row = $stmt->fetch(PDO::FETCH_NUM)) {
$key1 = SystemEventInstancePeer::getPrimaryKeyHashFromRow($row, 0);
if (null !== ($obj1 = SystemEventInstancePeer::getInstanceFromPool($key1))) {
// We no longer rehydrate the object, since this can cause data loss.
// See http://www.propelorm.org/ticket/509
// $obj1->hydrate($row, 0, true); // rehydrate
} else {
$cls = SystemEventInstancePeer::getOMClass();
$obj1 = new $cls();
$obj1->hydrate($row);
SystemEventInstancePeer::addInstanceToPool($obj1, $key1);
}
// if obj1 already loaded
// Add objects for joined SystemEvent rows
$key2 = SystemEventPeer::getPrimaryKeyHashFromRow($row, $startcol2);
if ($key2 !== null) {
$obj2 = SystemEventPeer::getInstanceFromPool($key2);
if (!$obj2) {
$cls = SystemEventPeer::getOMClass();
$obj2 = new $cls();
$obj2->hydrate($row, $startcol2);
SystemEventPeer::addInstanceToPool($obj2, $key2);
}
// if $obj2 already loaded
// Add the $obj1 (SystemEventInstance) to the collection in $obj2 (SystemEvent)
$obj2->addSystemEventInstance($obj1);
}
// if joined row is not null
$results[] = $obj1;
}
$stmt->closeCursor();
return $results;
}
/**
* Retrieve multiple objects by pkey.
*
* @param array $pks List of primary keys
* @param PropelPDO $con the connection to use
* @return SystemEvent[]
* @throws PropelException Any exceptions caught during processing will be
* rethrown wrapped into a PropelException.
*/
public static function retrieveByPKs($pks, PropelPDO $con = null)
{
if ($con === null) {
$con = Propel::getConnection(SystemEventPeer::DATABASE_NAME, Propel::CONNECTION_READ);
}
$objs = null;
if (empty($pks)) {
$objs = array();
} else {
$criteria = new Criteria(SystemEventPeer::DATABASE_NAME);
$criteria->add(SystemEventPeer::ID, $pks, Criteria::IN);
$objs = SystemEventPeer::doSelect($criteria, $con);
}
return $objs;
}
/**
* Sets this system event by unique key.
*
*
* @throws \Exception //if unknown system event
*/
public function setSystemEventUniqueKey($system_event_unique_key)
{
$system_event = SystemEventPeer::retrieveByUniqueKey($system_event_unique_key);
if (!$system_event) {
throw new \Exception('Unknown system event: ' . $system_event_unique_key);
} else {
$this->setSystemEvent($system_event);
}
}
/**
* 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 BasePeer::TYPE_PHPNAME
*
* @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)
{
$keys = SystemEventPeer::getFieldNames($keyType);
if (array_key_exists($keys[0], $arr)) {
$this->setId($arr[$keys[0]]);
}
if (array_key_exists($keys[1], $arr)) {
$this->setName($arr[$keys[1]]);
}
if (array_key_exists($keys[2], $arr)) {
$this->setUniqueKey($arr[$keys[2]]);
}
if (array_key_exists($keys[3], $arr)) {
$this->setSlug($arr[$keys[3]]);
}
if (array_key_exists($keys[4], $arr)) {
$this->setEnabled($arr[$keys[4]]);
}
if (array_key_exists($keys[5], $arr)) {
$this->setCreatedAt($arr[$keys[5]]);
}
if (array_key_exists($keys[6], $arr)) {
$this->setUpdatedAt($arr[$keys[6]]);
}
}
/**
* Find object by primary key using raw SQL to go fast.
* Bypass doSelect() and the object formatter by using generated code.
*
* @param mixed $key Primary key to use for the query
* @param PropelPDO $con A connection object
*
* @return SystemEvent A model object, or null if the key is not found
* @throws PropelException
*/
protected function findPkSimple($key, $con)
{
$sql = 'SELECT `ID`, `NAME`, `UNIQUE_KEY`, `SLUG`, `ENABLED`, `CREATED_AT`, `UPDATED_AT` FROM `system_event` WHERE `ID` = :p0';
try {
$stmt = $con->prepare($sql);
$stmt->bindValue(':p0', $key, PDO::PARAM_INT);
$stmt->execute();
} catch (Exception $e) {
Propel::log($e->getMessage(), Propel::LOG_ERR);
throw new PropelException(sprintf('Unable to execute SELECT statement [%s]', $sql), $e);
}
$obj = null;
if ($row = $stmt->fetch(PDO::FETCH_NUM)) {
$obj = new SystemEvent();
$obj->hydrate($row);
SystemEventPeer::addInstanceToPool($obj, (string) $key);
}
$stmt->closeCursor();
return $obj;
}
