Symfony2 function usage instance analysis, symfony2 instance Analysis _ PHP Tutorial-php Tutorial

Example analysis of Symfony2 function usage and symfony2 instance analysis. Symfony2 function usage instance analysis, symfony2 instance analysis this article describes the use of the Symfony2 function. For your reference, refer to: 1. call methods of other objects. Example analysis of Symfony2 function usage and symfony2 instance analysis

This example describes the usage of the Symfony2 function. We will share this with you for your reference. The details are as follows:

1. call methods of other objects.

Example:

$ Grobal_func = $ this-> container-> get ('global _ func '); // name of the 'global _ func' function $ lot_data = $ global_func-> getDataFromFile ($ parm1); // getDataFromFile function name

2. database preparation query

$conn = $this->em->getConnection();$sql_user="select * from lot_user where user_name=:param1 and user_id=:param2 limit 1";$params = array(    'param1' => $user,    'param2' => $uid);$ready = $conn->prepare($sql_user);$ready->execute($params);$result_user = $ready->fetchAll();

3. database rollback events

$em->getConnection()->beginTransaction();try{   $lotuser = new LotUser();   $lotuser->setId(0);   $lotuser->setUserId($user_id);   $lotuser->setUserName($user_name);   $lotuser->setPassword($password);   $lotuser->setUserTele($user_tele);   $lotuser->setEmail($email);   $lotuser->setRegDate($reg_date);   $lotuser->setIdNumber($id_number);   $lotuser->setRealUsername($real_username);$em->persist($lotuser);$em->flush();$em->getConnection()->commit();}catch(Exception $e){$e->getConnection()->rollback();}

I hope this article will help you design PHP programs based on the Symfony framework.

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The example in this article describes the usage of the Symfony2 function. For your reference, refer to: 1. call methods of other objects ....