/** * Retrieve a single object by pkey. * * @param string $pk the primary key. * @param PropelPDO $con the connection to use * @return Course */ public static function retrieveByPK($pk, PropelPDO $con = null) { if (null !== ($obj = CoursePeer::getInstanceFromPool((string) $pk))) { return $obj; } if ($con === null) { $con = Propel::getConnection(CoursePeer::DATABASE_NAME, Propel::CONNECTION_READ); } $criteria = new Criteria(CoursePeer::DATABASE_NAME); $criteria->add(CoursePeer::CODE, $pk); $v = CoursePeer::doSelect($criteria, $con); return !empty($v) > 0 ? $v[0] : null; }
/** * Selects a collection of CourseComment objects pre-filled with all related objects. * * @param Criteria $c * @param PropelPDO $con * @param String $join_behavior the type of joins to use, defaults to Criteria::LEFT_JOIN * @return array Array of CourseComment objects. * @throws PropelException Any exceptions caught during processing will be * rethrown wrapped into a PropelException. */ public static function doSelectJoinAll(Criteria $c, $con = null, $join_behavior = Criteria::LEFT_JOIN) { foreach (sfMixer::getCallables('BaseCourseCommentPeer:doSelectJoinAll:doSelectJoinAll') as $callable) { call_user_func($callable, 'BaseCourseCommentPeer', $c, $con); } $c = clone $c; // Set the correct dbName if it has not been overridden if ($c->getDbName() == Propel::getDefaultDB()) { $c->setDbName(self::DATABASE_NAME); } CourseCommentPeer::addSelectColumns($c); $startcol2 = CourseCommentPeer::NUM_COLUMNS - CourseCommentPeer::NUM_LAZY_LOAD_COLUMNS; CoursePeer::addSelectColumns($c); $startcol3 = $startcol2 + (CoursePeer::NUM_COLUMNS - CoursePeer::NUM_LAZY_LOAD_COLUMNS); $c->addJoin(array(CourseCommentPeer::COURSE_ID), array(CoursePeer::ID), $join_behavior); $stmt = BasePeer::doSelect($c, $con); $results = array(); while ($row = $stmt->fetch(PDO::FETCH_NUM)) { $key1 = CourseCommentPeer::getPrimaryKeyHashFromRow($row, 0); if (null !== ($obj1 = CourseCommentPeer::getInstanceFromPool($key1))) { // We no longer rehydrate the object, since this can cause data loss. // See http://propel.phpdb.org/trac/ticket/509 // $obj1->hydrate($row, 0, true); // rehydrate } else { $omClass = CourseCommentPeer::getOMClass(); $cls = substr('.' . $omClass, strrpos('.' . $omClass, '.') + 1); $obj1 = new $cls(); $obj1->hydrate($row); CourseCommentPeer::addInstanceToPool($obj1, $key1); } // if obj1 already loaded // Add objects for joined Course rows $key2 = CoursePeer::getPrimaryKeyHashFromRow($row, $startcol2); if ($key2 !== null) { $obj2 = CoursePeer::getInstanceFromPool($key2); if (!$obj2) { $omClass = CoursePeer::getOMClass(); $cls = substr('.' . $omClass, strrpos('.' . $omClass, '.') + 1); $obj2 = new $cls(); $obj2->hydrate($row, $startcol2); CoursePeer::addInstanceToPool($obj2, $key2); } // if obj2 loaded // Add the $obj1 (CourseComment) to the collection in $obj2 (Course) $obj2->addCourseComment($obj1); } // if joined row not null $results[] = $obj1; } $stmt->closeCursor(); return $results; }
/** * Find object by primary key * Use instance pooling to avoid a database query if the object exists * <code> * $obj = $c->findPk(12, $con); * </code> * @param mixed $key Primary key to use for the query * @param PropelPDO $con an optional connection object * * @return Course|array|mixed the result, formatted by the current formatter */ public function findPk($key, $con = null) { if (null !== ($obj = CoursePeer::getInstanceFromPool((string) $key)) && $this->getFormatter()->isObjectFormatter()) { // the object is alredy in the instance pool return $obj; } else { // the object has not been requested yet, or the formatter is not an object formatter $criteria = $this->isKeepQuery() ? clone $this : $this; $stmt = $criteria->filterByPrimaryKey($key)->getSelectStatement($con); return $criteria->getFormatter()->init($criteria)->formatOne($stmt); } }
/** * Selects a collection of Section objects pre-filled with all related objects. * * @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 Section objects. * @throws PropelException Any exceptions caught during processing will be * rethrown wrapped into a PropelException. */ public static function doSelectJoinAll(Criteria $criteria, $con = null, $join_behavior = Criteria::LEFT_JOIN) { $criteria = clone $criteria; // Set the correct dbName if it has not been overridden if ($criteria->getDbName() == Propel::getDefaultDB()) { $criteria->setDbName(self::DATABASE_NAME); } SectionPeer::addSelectColumns($criteria); $startcol2 = SectionPeer::NUM_HYDRATE_COLUMNS; CoursePeer::addSelectColumns($criteria); $startcol3 = $startcol2 + CoursePeer::NUM_HYDRATE_COLUMNS; $criteria->addJoin(SectionPeer::COURSE_ID, CoursePeer::ID, $join_behavior); $stmt = BasePeer::doSelect($criteria, $con); $results = array(); while ($row = $stmt->fetch(PDO::FETCH_NUM)) { $key1 = SectionPeer::getPrimaryKeyHashFromRow($row, 0); if (null !== ($obj1 = SectionPeer::getInstanceFromPool($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 = SectionPeer::getOMClass(); $obj1 = new $cls(); $obj1->hydrate($row); SectionPeer::addInstanceToPool($obj1, $key1); } // if obj1 already loaded // Add objects for joined Course rows $key2 = CoursePeer::getPrimaryKeyHashFromRow($row, $startcol2); if ($key2 !== null) { $obj2 = CoursePeer::getInstanceFromPool($key2); if (!$obj2) { $cls = CoursePeer::getOMClass(); $obj2 = new $cls(); $obj2->hydrate($row, $startcol2); CoursePeer::addInstanceToPool($obj2, $key2); } // if obj2 loaded // Add the $obj1 (Section) to the collection in $obj2 (Course) $obj2->addSection($obj1); } // if joined row not null $results[] = $obj1; } $stmt->closeCursor(); return $results; }
/** * Find object by primary key. * Propel uses the instance pool to skip the database if the object exists. * Go fast if the query is untouched. * * <code> * $obj = $c->findPk(12, $con); * </code> * * @param mixed $key Primary key to use for the query * @param PropelPDO $con an optional connection object * * @return Course|array|mixed the result, formatted by the current formatter */ public function findPk($key, $con = null) { if ($key === null) { return null; } if (null !== ($obj = CoursePeer::getInstanceFromPool((string) $key)) && !$this->formatter) { // the object is alredy in the instance pool return $obj; } if ($con === null) { $con = Propel::getConnection(CoursePeer::DATABASE_NAME, Propel::CONNECTION_READ); } $this->basePreSelect($con); if ($this->formatter || $this->modelAlias || $this->with || $this->select || $this->selectColumns || $this->asColumns || $this->selectModifiers || $this->map || $this->having || $this->joins) { return $this->findPkComplex($key, $con); } else { return $this->findPkSimple($key, $con); } }