Slide Number 1OverviewDesign PhilosophyServices ProvidedServices Provided (cont.)MVC ArchitectureSlide Number 7Straight PHPSymfonyReferences/Sourcessymfony In ActionPHP Web Application FrameworkLucas Greve, Eric Freese, Max Stein, Brandon Shelton• Aims to speed up web application development• Simplifies & separates: display code, data management, and business logic• Marketed towards enterprise development• Runs on most platforms• Includes framework & developer toolsOverviewDesign Philosophy Clean design and code readability Agile development principles such as DRY, KISS, and XP Web best practices and design patterns Focus on application logic not configuration− Convention over configuration—the developer needs to configure only the unconventional Simple to setup and use, but extensible.• Templates• AJAX• Actions provide business logic• Data abstraction & ORM– Database agnostic• Filters system• Extensible plug-in architectureServices Provided• Authentication system• Code generation tools– Admin generation• Built in unit & functional testingServices Provided (cont.)InternetsMVC ArchitecturebrowserserverController ViewModelrequest responseDBModel domain specificrepresentation of data/business logicView is the presentation layer, face of applicationController responds to user actions, changes model or view as necessary, is gluerequest responseMySQLFront ControllerActionView LogicLayoutTemplateDB AbstractionData AccessOracleInternet<?php// Connecting, selecting database$link = mysql_connect('localhost', 'myuser', 'mypassword');mysql_select_db('blog_db', $link);// Performing SQL query$result = mysql_query('SELECT date, title FROM post', $link);?><html><head><title>List of Posts</title></head><body><h1>List of Posts</h1><table><tr><th>Date</th><th>Title</th></tr><?php// Printing results in HTMLwhile ($row = mysql_fetch_array($result, MYSQL_ASSOC)){echo "\t<tr>\n";printf("\t\t<td> %s </td>\n", $row['date']);printf("\t\t<td> %s </td>\n", $row['title']);echo "\t</tr>\n";}?></table></body></html><?php// Closing connectionmysql_close($link);?>Straight PHP<html><head><title>List of Posts</title></head><body><h1>List of Posts</h1><table><tr><th>Date</th><th>Title</th></tr><?php foreach ($posts as $post): ?><tr><td><?php echo $post['date'] ?></td><td><?php echo $post['title'] ?></td></tr><?php endforeach; ?></table></body>Symfony<?php// Requiring the modelrequire_once('model.php');// Retrieving the list of posts$posts = getAllPosts();// Requiring the viewrequire('view.php');function getAllPosts(){…// Connecting to database// Performing SQL query// Filling up the array…$posts = array();while ($row = fetch_results($result)){$posts[] = $row;}return $posts;ViewControllerModelReferences/Sources The Definitive Guide to symfony. François Zaninotto, Fabien Potencier. Open Source. Symfony Project Website. http://www.symfony-project.org/ Learn symfony: a Beginners Tutorial. http://www.sitepoint.com/article/symfony-beginners-tutorial/. Symfonians: Another symfonyCommunity. http://symfonians.net/Demosymfony In
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