static function findAll($dbh) { $stmt = $dbh->prepare("select * from " . self::$tableName); $stmt->execute(); $result = array(); while ($row = $stmt->fetch()) { $in = new self(); $in->copyFromRow($row); $result[] = $in; } return $result; }
static function findNewComments($time, $dbh) { $stmt = $dbh->prepare("select * from " . self::$tableName . " where create_time > :time"); $stmt->bindParam(":time", $time); $stmt->execute(); $result = array(); while ($row = $stmt->fetch()) { $com = new self(); $com->copyFromRow($row); $result[] = $com; } return $result; }