/** * Prepares the Criteria object and uses the parent doSelect() method to execute a PDOStatement. * * Use this method directly if you want to work with an executed statement durirectly (for example * to perform your own object hydration). * * @param Criteria $criteria The Criteria object used to build the SELECT statement. * @param PropelPDO $con The connection to use * @throws PropelException Any exceptions caught during processing will be * rethrown wrapped into a PropelException. * @return PDOStatement The executed PDOStatement object. * @see BasePeer::doSelect() */ public static function doSelectStmt(Criteria $criteria, PropelPDO $con = null) { if ($con === null) { $con = Propel::getConnection(CoursePeer::DATABASE_NAME, Propel::CONNECTION_READ); } if (!$criteria->hasSelectClause()) { $criteria = clone $criteria; CoursePeer::addSelectColumns($criteria); } // Set the correct dbName $criteria->setDbName(self::DATABASE_NAME); // BasePeer returns a PDOStatement return BasePeer::doSelect($criteria, $con); }
/** * 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; }
/** * 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; }
/** * Gets an array of Course objects which contain a foreign key that references this object. * * If this collection has already been initialized with an identical Criteria, it returns the collection. * Otherwise if this Department has previously been saved, it will retrieve * related Courses from storage. If this Department is new, it will return * an empty collection or the current collection, the criteria is ignored on a new object. * * @param PropelPDO $con * @param Criteria $criteria * @return array Course[] * @throws PropelException */ public function getCourses($criteria = null, PropelPDO $con = null) { if ($criteria === null) { $criteria = new Criteria(DepartmentPeer::DATABASE_NAME); } elseif ($criteria instanceof Criteria) { $criteria = clone $criteria; } if ($this->collCourses === null) { if ($this->isNew()) { $this->collCourses = array(); } else { $criteria->add(CoursePeer::DEPT_ID, $this->id); CoursePeer::addSelectColumns($criteria); $this->collCourses = CoursePeer::doSelect($criteria, $con); } } else { // criteria has no effect for a new object if (!$this->isNew()) { // 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(CoursePeer::DEPT_ID, $this->id); CoursePeer::addSelectColumns($criteria); if (!isset($this->lastCourseCriteria) || !$this->lastCourseCriteria->equals($criteria)) { $this->collCourses = CoursePeer::doSelect($criteria, $con); } } } $this->lastCourseCriteria = $criteria; return $this->collCourses; }