/**
* 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(SectionPeer::DATABASE_NAME, Propel::CONNECTION_READ);
}
$objs = null;
if (empty($pks)) {
$objs = array();
} else {
$criteria = new Criteria(SectionPeer::DATABASE_NAME);
$criteria->add(SectionPeer::ID, $pks, Criteria::IN);
$objs = SectionPeer::doSelect($criteria, $con);
}
return $objs;
}
/**
* Selects a collection of SectionHasItem objects pre-filled with all related objects except Item.
*
* @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 SectionHasItem objects.
* @throws PropelException Any exceptions caught during processing will be
* rethrown wrapped into a PropelException.
*/
public static function doSelectJoinAllExceptItem(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()) {
$criteria->setDbName(self::DATABASE_NAME);
}
SectionHasItemPeer::addSelectColumns($criteria);
$startcol2 = SectionHasItemPeer::NUM_HYDRATE_COLUMNS;
SectionPeer::addSelectColumns($criteria);
$startcol3 = $startcol2 + SectionPeer::NUM_HYDRATE_COLUMNS;
$criteria->addJoin(SectionHasItemPeer::SECTION_ID, SectionPeer::ID, $join_behavior);
$stmt = BasePeer::doSelect($criteria, $con);
$results = array();
while ($row = $stmt->fetch(PDO::FETCH_NUM)) {
$key1 = SectionHasItemPeer::getPrimaryKeyHashFromRow($row, 0);
if (null !== ($obj1 = SectionHasItemPeer::getInstanceFromPool($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 = SectionHasItemPeer::getOMClass();
$obj1 = new $cls();
$obj1->hydrate($row);
SectionHasItemPeer::addInstanceToPool($obj1, $key1);
}
// if obj1 already loaded
// Add objects for joined Section rows
$key2 = SectionPeer::getPrimaryKeyHashFromRow($row, $startcol2);
if ($key2 !== null) {
$obj2 = SectionPeer::getInstanceFromPool($key2);
if (!$obj2) {
$cls = SectionPeer::getOMClass();
$obj2 = new $cls();
$obj2->hydrate($row, $startcol2);
SectionPeer::addInstanceToPool($obj2, $key2);
}
// if $obj2 already loaded
// Add the $obj1 (SectionHasItem) to the collection in $obj2 (Section)
$obj2->addSectionHasItem($obj1);
}
// if joined row is not null
$results[] = $obj1;
}
$stmt->closeCursor();
return $results;
}
/**
* 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 $con A connection object
*
* @return Section A model object, or null if the key is not found
*/
protected function findPkSimple($key, $con)
{
$sql = 'SELECT `NUM`, `REQUIRES_BOOKS`, `NAME`, `SLUG`, `SCHOOL_SLUG`, `CAMPUS_SLUG`, `TERM_SLUG`, `F_ID`, `NB_ITEMS`, `PROFESSOR`, `COURSE_ID`, `SPIDERED_AT`, `SHALLOW_SPIDERED_AT`, `TOUCHED`, `B_ID`, `BOOKSTORE_TYPE`, `ID`, `CREATED_AT`, `UPDATED_AT` FROM `section` 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 Section();
$obj->hydrate($row);
SectionPeer::addInstanceToPool($obj, (string) $key);
}
$stmt->closeCursor();
return $obj;
}
/**
* 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)
{
$keys = SectionPeer::getFieldNames($keyType);
if (array_key_exists($keys[0], $arr)) {
$this->setNum($arr[$keys[0]]);
}
if (array_key_exists($keys[1], $arr)) {
$this->setRequiresBooks($arr[$keys[1]]);
}
if (array_key_exists($keys[2], $arr)) {
$this->setName($arr[$keys[2]]);
}
if (array_key_exists($keys[3], $arr)) {
$this->setSlug($arr[$keys[3]]);
}
if (array_key_exists($keys[4], $arr)) {
$this->setSchoolSlug($arr[$keys[4]]);
}
if (array_key_exists($keys[5], $arr)) {
$this->setCampusSlug($arr[$keys[5]]);
}
if (array_key_exists($keys[6], $arr)) {
$this->setTermSlug($arr[$keys[6]]);
}
if (array_key_exists($keys[7], $arr)) {
$this->setFId($arr[$keys[7]]);
}
if (array_key_exists($keys[8], $arr)) {
$this->setNbItems($arr[$keys[8]]);
}
if (array_key_exists($keys[9], $arr)) {
$this->setProfessor($arr[$keys[9]]);
}
if (array_key_exists($keys[10], $arr)) {
$this->setCourseId($arr[$keys[10]]);
}
if (array_key_exists($keys[11], $arr)) {
$this->setSpideredAt($arr[$keys[11]]);
}
if (array_key_exists($keys[12], $arr)) {
$this->setShallowSpideredAt($arr[$keys[12]]);
}
if (array_key_exists($keys[13], $arr)) {
$this->setTouched($arr[$keys[13]]);
}
if (array_key_exists($keys[14], $arr)) {
$this->setBId($arr[$keys[14]]);
}
if (array_key_exists($keys[15], $arr)) {
$this->setBookstoreType($arr[$keys[15]]);
}
if (array_key_exists($keys[16], $arr)) {
$this->setId($arr[$keys[16]]);
}
if (array_key_exists($keys[17], $arr)) {
$this->setCreatedAt($arr[$keys[17]]);
}
if (array_key_exists($keys[18], $arr)) {
$this->setUpdatedAt($arr[$keys[18]]);
}
}
/**
* 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
$objects = CoursePeer::doSelect($criteria, $con);
foreach ($objects as $obj) {
// delete related Section objects
$criteria = new Criteria(SectionPeer::DATABASE_NAME);
$criteria->add(SectionPeer::COURSE_ID, $obj->getId());
$affectedRows += SectionPeer::doDelete($criteria, $con);
}
return $affectedRows;
}