How to Take Over the World with Lithium

Transcript

1. Taking Over the World with Lithium 2012-04-12 @ NYCPHP

2. ?

3. $1B

4. How to Make a BILLION DOLLARS with Lithium 2012-04-12 @

   NYCPHP

5. $ li3 library extract

6. $ li3 library extract moneygram

7. $ li3 library extract moneygram moneygram created in /<path to

   app> from / <path to lithium>/console/command/create/ template/app.phar.gz
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9. $ cd moneygram/ && sudo chmod -R 777 resources/

10. config/bootstrap/connections.php use lithium\data\Connections; Connections::add('default', array( 'type' => 'MongoDb', 'host' =>

    'localhost', 'database' => 'moneygram' ));
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12. $ li3 create Photos

13. $ li3 create Photos Photos created in moneygram\models. PhotosController created

    in moneygram\controllers. PhotosTest created in moneygram\tests\cases\models. PhotosControllerTest created in moneygram\tests\cases\controllers.

14. config/routes.php Router::connect('/', 'Pages::view'); Router::connect('/', 'Photos::index');

15. config/routes.php Router::connect('/', 'Pages::view'); Router::connect('/', 'Photos::index');

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17. views/photos/index.html.php <?php if (!count($photos)): ?> <p> No photos! <?=$this->html->link('Add one',

    'Photos::add'); ?>. </p> <?php endif ?>

18. views/photos/add.html.php <?=$this->form->create($photo, array( 'type' => 'file' )); ?> <?=$this->form->field('title'); ?>

    <?=$this->form->field('description'); ?> <?=$this->form->field('file', array( 'type' => 'file' )); ?> <?=$this->form->submit('Save'); ?> <?=$this->form->end(); ?>
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22. views/layouts/default.html.php // … <?=$this->html->style(array( 'bootstrap', 'bootstrap-responsive' )); ?> // …

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24. models/Photos.php namespace moneygram\models; class Photos extends \lithium\data\Model { // ..

    protected $_meta = array('source' => 'fs.files'); protected $_schema = array( '_id' => array('type' => '_id'), 'title' => array('type' => 'string'), 'description' => array('type' => 'string'), ); }
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26. config/routes.php Router::connect( '/{:controller}/{:action}/{:id:[0-9a-f]{24}}.{:type}', array('id' => null) ); Router::connect( '/{:controller}/{:action}/{:id:[0-9a-f]{24}}' );

27. views/photos/view.html.php <h2><?=$photo->title; ?></h2> <p><?=$photo->description; ?></p> <?=$this->html->image( "/photos/view/{$photo->_id}.jpg", array('alt' => $photo->title)

    ); ?>

28. config/bootstrap/media.php Media::type('jpg', 'image/jpeg', array( 'cast' => false, 'encode' => function($data)

    { return $data['photo']->file->getBytes(); } )); config/bootstrap.php require __DIR__ . '/bootstrap/media.php';
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30. views/photos/index.html.php <ul class="thumbnails"> <?php foreach ($photos as $photo): ?> <li

    class="span3"> <div class="thumbnail"> <?=$this->html->image("/photos/view/{$photo->_id}.jpg"); ?> <div class="caption"> <h5><?=$this->html->link( $photo->title, array('Photos::view', 'id' => $photo->_id) ); ?></h5> </div> </div> </li> <?php endforeach ?> </ul>

31. views/photos/view.html.php <p> <?=$this->html->link( 'Age-ify!', array('Photos::edit', 'id' => $photo->_id), array('class' =>

    'btn btn-info') ); ?> </p>
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33. $ git submodule add git://github.com/avalanche123/Imagine.git libraries/_source/Imagine Cloning into libraries/_source/Imagine... ....

    .... $ cd libraries/ && ln -s ./_source/Imagine/lib/Imagine Imagine

34. config/bootstrap/libraries.php Libraries::add('Imagine');

35. controllers/PhotosController.php use Imagine\Imagick\Imagine; use moneygram\extensions\imagine\SepiaToneFilter; class PhotosController extends \lithium\action\Controller {

    public function edit() { // ... } }

36. controllers/PhotosController.php public function edit() { set_time_limit(0); $photo = Photos::first($this->request->id); $imagine

    = new Imagine(); $filter = new SepiaToneFilter($imagine); // ... }

37. controllers/PhotosController.php public function edit() { // ... $new = $filter->apply($imagine->load(

    $photo->file->getBytes() )); $photo->delete(); $photo = Photos::create(array( '_id' => $photo->_id, 'title' => $photo->title, 'file' => $new->get('jpg') )); $photo->save(); return $this->redirect(array( 'Photos::view', 'id' => $photo->_id )); }

38. extensions/imagine/SepiaToneFilter.php namespace moneygram\extensions\imagine; use Imagine\Image\Box; use Imagine\Image\Point; use Imagine\Image\Color; class

    SepiaToneFilter implements \Imagine\Filter\FilterInterface { // ... }

39. extensions/imagine/SepiaToneFilter.php public function apply(\Imagine\Image\ImageInterface $image) { $new = $this->_imagine->create($image->getSize(), new

    Color('fff')); for ($x = 0; $x < $image->getSize()->getWidth(); $x++) { for ($y = 0; $y < $image->getSize()->getHeight(); $y++) { $position = new Point($x, $y); $pixel = $image->getColorAt($position); $r = $pixel->getRed(); $g = $pixel->getGreen(); $b = $pixel->getBlue(); $r = min(array((0.272 * $r) + (0.534 * $g) + (0.131 * ($b)), 255)); $g = min(array((0.349 * $r) + (0.686 * $g) + (0.168 * ($b)), 255)); $b = min(array((0.393 * $r) + (0.769 * $g) + (0.189 * ($b)), 255)); $r = ($r > 255) ? 255 : $r; $g = ($g > 255) ? 255 : $g; $b = ($b > 255) ? 255 : $b; $pixel = new Color(array($r, $g, $b)); $new->draw()->dot($position, $pixel); } } return $new; }
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