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    Persistence in PHP with Doctrine ORM
    Persistence in PHP with Doctrine ORM
    Persistence in PHP with Doctrine ORM
    Ebook226 pages3 hours

    Persistence in PHP with Doctrine ORM

    By Kévin Dunglas

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    About this ebook

    Persistence in PHP with the Doctrine ORM is a concise, fast, and focused guide to build a blog engine with advanced features such as native queries and lifecycle callbacks.This book is primarily intended for PHP developers and architects who want to increase their skills in the field of Persistence and ORM to map the data they are working on to objects they are using in programming. Basic knowledge of databases and PDO and working knowledge of PHP namespaces is a prerequisite.
    LanguageEnglish
    PublisherPackt Publishing
    Release dateDec 18, 2013
    ISBN9781782164111
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      Book preview

      Persistence in PHP with Doctrine ORM - Kévin Dunglas

      Table of Contents

      Persistence in PHP with Doctrine ORM

      Credits

      About the Author

      About the Reviewers

      www.PacktPub.com

      Support files, eBooks, discount offers and more

      Why Subscribe?

      Free Access for Packt account holders

      Preface

      What this book covers

      What you need for this book

      Who this book is for

      Conventions

      Reader feedback

      Customer support

      Downloading the example code

      Errata

      Piracy

      Questions

      1. Getting Started with Doctrine 2

      Prerequisites

      Understanding the concepts behind Doctrine

      Creating a project structure

      Installing Composer

      Installing Doctrine

      Bootstrapping the app

      Using Doctrine's Entity Manager

      Configuring Doctrine command-line tools

      Summary

      2. Entities and Mapping Information

      Creating the Entity class

      Generating getters and setters

      Mapping with Doctrine annotations

      Knowing about the @Entity annotation

      Understanding the @Table, @Index, and @UniqueConstraint annotations

      Diving into the @Column annotation

      Knowing about the @Id and @GeneratedValue annotations

      Using other annotations

      Understanding Doctrine Mapping Types

      Creating the database schema

      Installing Data fixtures

      Creating a simple UI

      Listing posts

      Creating and editing posts

      Deleting posts

      Summary

      3. Associations

      Getting started with the Doctrine associations

      Understanding the @ManyToOne and @OneToMany annotations with the comment system

      Creating the Comment entity class (owning side)

      Adding the inverse side to the Post entity class

      Updating the database schema

      Adding fixtures for the comments

      Listing and creating comments

      Updating the index

      Understanding the @ManyToMany annotation with tags

      Creating the Tag entity class (inverse side)

      Updating the Post entity class (owning side)

      Updating the schema again

      Creating tag fixtures

      Managing the tags of a post

      Summary

      4. Building Queries

      Understanding DQL

      Using the entity repositories

      Creating custom entity repositories

      Getting started with Query Builder

      Filtering by tag

      Counting comments

      Summary

      5. Going Further

      Implementing inheritance

      Using Mapped Superclasses

      Using Single Table Inheritance

      Using Class Table Inheritance

      Getting started with events

      Lifecycle callbacks

      Knowing about event listeners and event subscribers

      Writing native queries

      The NativeQuery class

      Doctrine DBAL

      Summary

      Index

      Persistence in PHP with Doctrine ORM

      Persistence in PHP with Doctrine ORM

      Copyright © 2013 Packt Publishing

      All rights reserved. No part of this book may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, without the prior written permission of the publisher, except in the case of brief quotations embedded in critical articles or reviews.

      Every effort has been made in the preparation of this book to ensure the accuracy of the information presented. However, the information contained in this book is sold without warranty, either express or implied. Neither the author, nor Packt Publishing, and its dealers and distributors will be held liable for any damages caused or alleged to be caused directly or indirectly by this book.

      Packt Publishing has endeavored to provide trademark information about all of the companies and products mentioned in this book by the appropriate use of capitals. However, Packt Publishing cannot guarantee the accuracy of this information.

      First published: December 2013

      Production Reference: 1111213

      Published by Packt Publishing Ltd.

      Livery Place

      35 Livery Street

      Birmingham B3 2PB, UK.

      ISBN 978-1-78216-410-4

      www.packtpub.com

      Cover Image by Gagandeep Sharma (<[email protected]>)

      Credits

      Author

      Kévin Dunglas

      Reviewers

      Kirill Chebunin

      Stefan Kleff

      Adam Prager

      Chris Woodford

      Acquisition Editor

      Harsha Bharwani

      Lead Technical Editor

      Vaibhav Pawar

      Technical Editors

      Nadeem N. Bagban

      Venu Manthena

      Sebastian Rodrigues

      Copy Editors

      Alisha Aranha

      Sarang Chari

      Deepa Nambiar

      Gladson Monteiro

      Shambhavi Pai

      Kirti Pai

      Project Coordinator

      Ankita Goenka

      Proofreader

      Bernadette Watkins

      Indexer

      Tejal Daruwale

      Graphics

      Sheetal Aute

      Abhinash Sahu

      Production Coordinator

      Arvindkumar Gupta

      Cover Work

      Arvindkumar Gupta

      About the Author

      Kévin Dunglas is the co-founder and CEO of La Coopérative des Tilleuls, a French IT company specializing in e-commerce, owned and managed by its workers themselves. He is also a software architect who works for a lot of companies, including Ubisoft and SensioLabs (creator of Symfony), as an external contractor. He contributes to open source software (especially Symfony, JavaScript, and Ubuntu ecosystems) and has been writing a technical blog for more than 10 years.

      About the Reviewers

      Kirill Chebunin is a software engineer specializing in server-side web development. His main interests lie in the field of systems with complex background logic. He has been working as the head of a PHP development department, building different enterprises, and billing and analytics systems for the last two years. But his real passion is for open source projects and their communities. Kirill's talks can be found in Russian and Ukrainian PHP conferences, and his commits are presented in Composer, Doctrine, and Symfony projects. You can always see his current interests at Github (https://github.com/chebba) and SlideShare (http://www.slideshare.net/chebba).

      Stefan Kleff has been developing web applications for over 12 years at various positions in various companies. He holds degrees from the University of Applied Sciences in Iserlohn, as well as the Hasso Plattner Institute of Computer Science. In a cooperation class with Stanford University, he acquired practical knowledge of Design Thinking. Stefan is an active contributor to the Doctrine project and Zend Framework 2. Currently, he is working as a Project Manager at webXells GmbH and is the co-founder of goalio UG in Potsdam, Germany.

      Adam Prager is a full stack web application developer who has created many data-heavy business management applications in the areas of Customer Relationship Management (CRM), Enterprise Resource Planning (ERP), and Laboratory Information Management System (LIMS). He is a big believer in the value and power of open source software, and contributes to projects such as Doctrine and Symfony regularly on Github. He has published numerous Symfony bundles and jQuery plugins of his own. Adam currently works for Netlife in Hungary. Netlife is a Consulting and IT services company, which provides web application development services using the latest technologies, and complete business solutions based on SAP consulting. As a diverse end-to-end IT solutions provider, Netlife offers a range of expertise aimed at assisting customers to compete successfully in the ever changing IT industry. They provide long term solutions with a focus on quality. They have excellent domain expertise in SAP, CRM, custom web application development, and user experience design.

      Chris Woodford is a web software consultant and entrepreneur based in Toronto, Canada. He has been working with modern web technologies (Ruby, nodeJS, and PHP) for over 10 years, with a focus on solving tough problems. In his spare time, he co-runs a small record label, Hypaethral Records (http://hypaethralrecords.com) and tours the world with his band TITAN (http://titanslays.com).

      www.PacktPub.com

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