/** * Retrieve object using using composite pkey values. * @param string $ip @param int $comment_id * @param PropelPDO $con * @return ExamCommentDig */ public static function retrieveByPK($ip, $comment_id, PropelPDO $con = null) { $key = serialize(array((string) $ip, (string) $comment_id)); if (null !== ($obj = ExamCommentDigPeer::getInstanceFromPool($key))) { return $obj; } if ($con === null) { $con = Propel::getConnection(ExamCommentDigPeer::DATABASE_NAME, Propel::CONNECTION_READ); } $criteria = new Criteria(ExamCommentDigPeer::DATABASE_NAME); $criteria->add(ExamCommentDigPeer::IP, $ip); $criteria->add(ExamCommentDigPeer::COMMENT_ID, $comment_id); $v = ExamCommentDigPeer::doSelect($criteria, $con); return !empty($v) ? $v[0] : null; }
/** * Returns the number of related ExamCommentDig objects. * * @param Criteria $criteria * @param boolean $distinct * @param PropelPDO $con * @return int Count of related ExamCommentDig objects. * @throws PropelException */ public function countExamCommentDigs(Criteria $criteria = null, $distinct = false, PropelPDO $con = null) { if ($criteria === null) { $criteria = new Criteria(ExamCommentPeer::DATABASE_NAME); } else { $criteria = clone $criteria; } if ($distinct) { $criteria->setDistinct(); } $count = null; if ($this->collExamCommentDigs === null) { if ($this->isNew()) { $count = 0; } else { $criteria->add(ExamCommentDigPeer::COMMENT_ID, $this->id); $count = ExamCommentDigPeer::doCount($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 count of the collection. $criteria->add(ExamCommentDigPeer::COMMENT_ID, $this->id); if (!isset($this->lastExamCommentDigCriteria) || !$this->lastExamCommentDigCriteria->equals($criteria)) { $count = ExamCommentDigPeer::doCount($criteria, $con); } else { $count = count($this->collExamCommentDigs); } } else { $count = count($this->collExamCommentDigs); } } return $count; }
/** * 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 $objects = ExamCommentPeer::doSelect($criteria, $con); foreach ($objects as $obj) { // delete related ExamCommentDig objects $c = new Criteria(ExamCommentDigPeer::DATABASE_NAME); $c->add(ExamCommentDigPeer::COMMENT_ID, $obj->getId()); $affectedRows += ExamCommentDigPeer::doDelete($c, $con); } return $affectedRows; }
/** * 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) { $keys = ExamCommentDigPeer::getFieldNames($keyType); if (array_key_exists($keys[0], $arr)) { $this->setIp($arr[$keys[0]]); } if (array_key_exists($keys[1], $arr)) { $this->setCommentId($arr[$keys[1]]); } if (array_key_exists($keys[2], $arr)) { $this->setIsGood($arr[$keys[2]]); } }