News of the Symfony2 World
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This document discusses the Symfony framework and its components. It introduces the Symfony philosophy of being easy for newcomers and flexible for advanced users. It then summarizes several Symfony components like CssSelector, DomCrawler, Finder, and the HttpKernel interface. It concludes by asking if there are any questions.
![// fill an input field
$form['name'] = 'Lucas';
// select an option or a radio
$form['country']->select('France');
// tick a checkbox
$form['like_symfony']->tick();
// upload a file
$form['photo']->upload('/path/to/lucas.jpg');](https://image.slidesharecdn.com/news-100624020131-phpapp01/85/News-of-the-Symfony2-World-22-320.jpg)
![$form->getValues() / $form->getFiles()
array('article[title]' => 'Title', ...)
$form->getPhpValues() / $form->getPhpFiles()
array('article' => array('title' =>
'Title', ...))](https://image.slidesharecdn.com/news-100624020131-phpapp01/85/News-of-the-Symfony2-World-23-320.jpg)
News of the Symfony2 World
- 1. News of the Symfony2 world Fabien Potencier
- 3. Be as easy as possible for newcomers and as flexible as possible for advanced users
- 5. CssSelector
- 6. use SymfonyComponentsCssSelectorParser; Parser::cssToXpath('h4 > a:contains("foo")');
- 7. use SymfonyComponentsCssSelectorParser; $document = new DOMDocument(); $document->loadHTMLFile('...'); $xpath = new DOMXPath($document); $expr = Parser::cssToXpath('a.smart'); $nodes = $xpath->query($expr); foreach ($nodes as $node) { printf("%s (%s)n", $node->nodeValue, $node- >getAttribute('href')); }
- 8. DomCrawler
- 9. use SymfonyComponentsDomCrawlerCrawler; $crawler = new Crawler($html);
- 10. addContent() addHtmlContent() addXmlContent() addDocument() addNodeList() addNodes() addNode() add()
- 11. filter() filterXpath() eq() reduce() first() / last() siblings() nextAll() / previousAll() parents() / children()
- 12. $link = $crawler->filter("h1 > h2"); $link = $crawler->filter("h1")->eq(1);
- 13. isEmpty() each() attr() text() extract()
- 14. $crawler ->filter('a.smart') ->each(function ($node) { print $node->getAttribute('href')."n"; });
- 15. $crawler ->filter('a') ->extract(array('_text', 'href')) ;
- 20. $link = $crawler ->selectLink("Greet Lucas") ->link();
- 21. $form = $crawler->filter( 'button:contains("submit")')->form();
- 22. // fill an input field $form['name'] = 'Lucas'; // select an option or a radio $form['country']->select('France'); // tick a checkbox $form['like_symfony']->tick(); // upload a file $form['photo']->upload('/path/to/lucas.jpg');
- 23. $form->getValues() / $form->getFiles() array('article[title]' => 'Title', ...) $form->getPhpValues() / $form->getPhpFiles() array('article' => array('title' => 'Title', ...))
- 24. Browser
- 26. Finder
- 27. use SymfonyComponentsFinderFinder; $finder = new Finder(); $finder ->files() ->in(__DIR__) ->...() ->sortByName() ;
- 28. $finder ->name('*.php') ->depth('<= 1') ->date('>= yesterday') ->size('<= 1K') ->filter(function (SplFileInfo $file) { return strlen($file->getBasename()) < 9; }) ;
- 29. foreach ($finder as $file) { print $file->getRealpath()."n"; } $files = iterator_to_array($finder); $count = iterator_count($finder);
- 30. use SymfonyComponentsFinderFinder; $s3 = new Zend_Service_Amazon_S3($key, $sct); $s3->registerStreamWrapper("s3"); $finder = new Finder(); $finder ->name('photos*') ->size('< 100K') ->date('since 1 hour ago') ->in('s3://bucket-name') ;
- 31. HttpKernel: The framework construction kit
- 32. namespace SymfonyComponentsHttpKernel; interface HttpKernelInterface { const MASTER_REQUEST = 1; const FORWARDED_REQUEST = 2; const EMBEDDED_REQUEST = 3; public function handle( Request $request = null, $type = self::MASTER_REQUEST, $raw = false); public function getRequest(); }
- 33. Testing
- 34. Profiling
- 35. and …
- 36. What’s next?
- 37. Questions?
- 38. Sensio S.A. 92-98, boulevard Victor Hugo 92 115 Clichy Cedex FRANCE Tél. : +33 1 40 99 80 80 Contact Fabien Potencier fabien.potencier at sensio.com http://www.sensiolabs.com/ http://www.symfony-project.org/ http://fabien.potencier.org/