1. Lithium (#li3)
The framework with the best of both worlds

2. Richard McIntyre: @mackstar
★ Lithium core team
★ Freelancer - Leeds/Manchester
★ Most recently at BBC, Mamas & Papas, UOR
★ Engineer on BBC Olympics App
★ Lived in Japan 15 years
★ Done PHP for donkeys

4. Frameworks

6. I’ve seen it
✦ Symfony 2 ✦ Merb
✦ Zend Framework ✦ Sinatra
✦ CakePHP ✦ Spring
✦ Code Igniter ✦ Stripes (Java)
✦ Drupal 6&7 ✦ Django
Wordpress
✦ Silex
✦
✦ Rails

8. many
frameworks
are
like
this

9. Each software solution should be in proportion to
the problem being solved.

10. Each software solution should be in proportion to
the problem being solved.
-some lazy bugger

11. Each software solution should be in proportion to
the problem being solved.
-some lazy bugger
me

12. <?php
use BehatMinkExtensionContextMinkContext;
class FeatureContext extends MinkContext
{
/**
* @Then /^I wait for the suggestion box to appear$/
*/
public function myNameHasAMeaninglessExistance()
{
$this->getSession()->wait(5000, "$('.suggestions-results').children().length >
0");
}
}

13. All problems in computer science can be solved
by another level of indirection. Except for the
problem of too many layers of indirection.
Butler Lampson, David Wheeler

14. Code Sexy-ness
There’s nothing like the look of beautiful Ruby code in the morning.
Gracefully colored by TextMate and rendered in Bitstream Vera pt 12.
@dhh

15. Developer Happy-ness
Any fool can write code that a computer can understand. Good
programmers write code that humans can understand.
–Martin Fowler

16. Light Footprint

17. Light Footprint

18. Looking for a hackers Framework?
Light Footprint

19. Fast, Flexible and Rad

20. World 1
Full Stack Framework
Convention Over Configuration

21. github.com/UnionOfRad/framework

22. The Photo Blog Tutorial
github.com/nateabele/photoblog

23. Model
namespace photoblogmodels;
class Photos extends lithiumdataModel {
public $validates = array();
protected $_meta = array('source' => 'fs.files');
public function save($entity, $data = null, array $options = array()) {
if ($data) {
$entity->set($data);
}
if ($entity->tags && !is_array($entity->tags)) {
$entity->tags = array_map('trim', explode(',', $entity->tags));
}
return parent::save($entity, null, $options);
}
}

24. Model
namespace photoblogmodels;
class Photos extends lithiumdataModel {
public $validates = array();
protected $_meta = array('source' => 'fs.files');
public function save($entity, $data = null, array $options = array()) {
if ($data) {
$entity->set($data);
}
if ($entity->tags && !is_array($entity->tags)) {
$entity->tags = array_map('trim', explode(',', $entity->tags));
}
return parent::save($entity, null, $options);
}
}

25. Model
namespace photoblogmodels;
class Photos extends lithiumdataModel {
public $validates = array();
protected $_meta = array('source' => 'fs.files');
public function save($entity, $data = null, array $options = array()) {
if ($data) {
$entity->set($data);
}
if ($entity->tags && !is_array($entity->tags)) {
$entity->tags = array_map('trim', explode(',', $entity->tags));
}
return parent::save($entity, null, $options);
}
}

26. Views
<?=$this->form->create($photo, array('type' => 'file')); ?>
<?=$this->form->field('title'); ?>
<?=$this->form->field('description'); ?>
<?php if (!$photo->exists()): ?>
<?=$this->form->field('file', array('type' => 'file')); ?>
<?php endif; ?>
<?=$this->form->field('tags', array('label' =>
'Add tags separated by commas')); ?>
<?=$this->form->submit('Save'); ?>
<?=$this->form->end(); ?>

27. Views
<?=$this->form->create($photo, array('type' => 'file')); ?>
<?=$this->form->field('title'); ?>
<?=$this->form->field('description'); ?>
<?php if (!$photo->exists()): ?>
<?=$this->form->field('file', array('type' => 'file')); ?>
<?php endif; ?>
<?=$this->form->field('tags', array('label' =>
'Add tags separated by commas')); ?>
<?=$this->form->submit('Save'); ?>
<?=$this->form->end(); ?>

28. Views
<?=$this->form->create($photo, array('type' => 'file')); ?>
<?=$this->form->field('title'); ?>
<?=$this->form->field('description'); ?>
<?php if (!$photo->exists()): ?>
<?=$this->form->field('file', array('type' => 'file')); ?>
<?php endif; ?>
<?=$this->form->field('tags', array('label' =>
'Add tags separated by commas')); ?>
<?=$this->form->submit('Save'); ?>
<?=$this->form->end(); ?>

29. <h1>
<?=$this->title($photo->title); ?>
<em>[
<?=$this->html->link(
'edit', array('Photos::edit', 'id' => $photo->_id)
); ?> ]</em>
</h1>
<p><?=$photo->description; ?></p>
<?php if ($photo->tags): ?>
Tags:
<?php foreach ($photo->tags as $tag): ?>
<?=$this->html->link(
$tag, array('Photos::index', 'args' => array($tag))
); ?>
<?php endforeach; ?>
<?php endif; ?>
<?=$this->html->image(
"/photos/view/{$photo->_id}.jpeg", array(
'alt' => $photo->title, 'width' => "100%"
)
); ?>

30. <h1>
<?=$this->title($photo->title); ?>
<em>[
<?=$this->html->link(
'edit', array('Photos::edit', 'id' => $photo->_id)
); ?> ]</em>
</h1>
<p><?=$photo->description; ?></p>
<?php if ($photo->tags): ?>
Tags:
<?php foreach ($photo->tags as $tag): ?>
<?=$this->html->link(
$tag, array('Photos::index', 'args' => array($tag))
); ?>
<?php endforeach; ?>
<?php endif; ?>
<?=$this->html->image(
"/photos/view/{$photo->_id}.jpeg", array(
'alt' => $photo->title, 'width' => "100%"
)
); ?>

31. <h1>
<?=$this->title($photo->title); ?>
<em>[
<?=$this->html->link(
'edit', array('Photos::edit', 'id' => $photo->_id)
); ?> ]</em>
</h1>
<p><?=$photo->description; ?></p>
<?php if ($photo->tags): ?>
Tags:
<?php foreach ($photo->tags as $tag): ?>
<?=$this->html->link(
$tag, array('Photos::index', 'args' => array($tag))
); ?>
<?php endforeach; ?>
<?php endif; ?>
<?=$this->html->image(
"/photos/view/{$photo->_id}.jpeg", array(
'alt' => $photo->title, 'width' => "100%"
)
); ?>

32. Controller
namespace photoblogcontrollers;
use photoblogmodelsPhotos;
use li3_geoextensionsGeocoder;
class PhotosController extends lithiumactionController {
public function index($tags = null) {
$conditions = $tags ? compact('tags') : array();
$photos = Photos::all(compact('conditions'));
return compact('photos');
}
public function view() {
$photo = Photos::first($this->request->id);
return compact('photo');
}

33. Controller
namespace photoblogcontrollers;
use photoblogmodelsPhotos;
use li3_geoextensionsGeocoder;
class PhotosController extends lithiumactionController {
public function index($tags = null) {
$conditions = $tags ? compact('tags') : array();
$photos = Photos::all(compact('conditions'));
return compact('photos');
}
public function view() {
$photo = Photos::first($this->request->id);
return compact('photo');
}

34. Controller
namespace photoblogcontrollers;
use photoblogmodelsPhotos;
use li3_geoextensionsGeocoder;
class PhotosController extends lithiumactionController {
public function index($tags = null) {
$conditions = $tags ? compact('tags') : array();
$photos = Photos::all(compact('conditions'));
return compact('photos');
}
public function view() {
$photo = Photos::first($this->request->id);
return compact('photo');
}

35. public function near($place = null) {
$this->_render['template'] = 'index';
$coords = Geocoder::find('google', $place);
$photos = Photos::within(array($coords, $coords), array('limit' => 1));
return compact('photos');
}
public function add() {
$photo = Photos::create();
if (($this->request->data) && $photo->save($this->request->data)) {
$this->redirect(array('Photos::view', 'id' => $photo->_id));
}
$this->_render['template'] = 'edit';
return compact('photo');
}
public function edit() {
$photo = Photos::find($this->request->id);
if (!$photo) {
$this->redirect('Photos::index');
}
if (($this->request->data) && $photo->save($this->request->data)) {
$this->redirect(array('Photos::view', 'id' => $photo->_id));
}
return compact('photo');
}

36. public function near($place = null) {
$this->_render['template'] = 'index';
$coords = Geocoder::find('google', $place);
$photos = Photos::within(array($coords, $coords), array('limit' => 1));
return compact('photos');
}
public function add() {
$photo = Photos::create();
Geo Location
if (($this->request->data) && $photo->save($this->request->data)) {
$this->redirect(array('Photos::view', 'id' => $photo->_id));
}
$this->_render['template'] = 'edit';
return compact('photo');
}
public function edit() {
$photo = Photos::find($this->request->id);
if (!$photo) {
$this->redirect('Photos::index');
}
if (($this->request->data) && $photo->save($this->request->data)) {
$this->redirect(array('Photos::view', 'id' => $photo->_id));
}
return compact('photo');
}

37. Routes
use lithiumnethttpRouter;
use lithiumcoreEnvironment;
use lithiumactionResponse;
use photoblogmodelsPhotos;
Router::connect('/photos/view/{:id:[0-9a-f]{24}}.jpeg', array(), function($request) {
return new Response(array(
'headers' => array('Content-type' => 'image/jpeg'),
'body' => Photos::first($request->id)->file->getBytes()
));
});
/**
* Connect the testing routes.
*/
if (!Environment::is('production')) {
Router::connect('/test/{:args}', array('controller' => 'lithiumtestController'));
Router::connect('/test', array('controller' => 'lithiumtestController'));
}

38. Routes
use lithiumnethttpRouter;
use lithiumcoreEnvironment;
use lithiumactionResponse;
use photoblogmodelsPhotos;
Router::connect('/photos/view/{:id:[0-9a-f]{24}}.jpeg', array(), function($request) {
return new Response(array(
'headers' => array('Content-type' => 'image/jpeg'),
'body' => Photos::first($request->id)->file->getBytes()
));
});
/**
* Connect the testing routes.
By-Passes
*/
if (!Environment::is('production')) { the framework
Router::connect('/test/{:args}', array('controller' => 'lithiumtestController'));
Router::connect('/test', array('controller' => 'lithiumtestController'));
}

39. Routes
use lithiumnethttpRouter;
use lithiumcoreEnvironment;
use lithiumactionResponse;
use
It’s PHP you can
photoblogmodelsPhotos;
Router::connect('/photos/view/{:id:[0-9a-f]{24}}.jpeg', array(), function($request) {
return new Response(array( you
doarray('Content-type' => 'image/jpeg'),
what
'headers' =>
want
'body' => Photos::first($request->id)->file->getBytes()
));
});
/**
* Connect the testing routes.
*/
if (!Environment::is('production')) {
Router::connect('/test/{:args}', array('controller' => 'lithiumtestController'));
Router::connect('/test', array('controller' => 'lithiumtestController'));
}

40. Structure

41. Features
✦ Full stack MVC ✦ Object based record-
sets
✦ Logger
✦ Command Line
✦ Caching Framework
✦ Sessions/Cookies ✦ Authentication
✦ Full templating suite ✦ Validator
✦ Integrated TDD suite ✦ Http Services

42. Boring

43. Now for some fun!

44. World 2
Kick-ass de-coupled hacker happy framework

45. Are you a
slave to your
framework?

48. Flexible, transparent boostrap process

49. Database
namespace models;
class Posts extends lithiumdataModel {
}

50. define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
use lithiumcoreLibraries;
Libraries::add('lithium');
use lithiumdataConnections;
Connections::add('default', array(
'type' => 'MongoDb',
'database' => 'phpnw',
'host' => 'localhost'
));
Libraries::add('models', array('path' => __DIR__ . '/models'));
use modelsPosts;
$posts = Posts::create(array('title' => 'Hi Guys'));
$posts->save();

51. define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
use lithiumcoreLibraries;
Libraries::add('lithium'); Simple lithium setup
use lithiumdataConnections;
Connections::add('default', array(
'type' => 'MongoDb',
'database' => 'phpnw',
'host' => 'localhost'
));
Libraries::add('models', array('path' => __DIR__ . '/models'));
use modelsPosts;
$posts = Posts::create(array('title' => 'Hi Guys'));
$posts->save();

52. define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
use lithiumcoreLibraries;
Libraries::add('lithium');
use lithiumdataConnections;
Connections::add('default', array(
'type' => 'MongoDb',
'database' => 'phpnw', DB Config
'host' => 'localhost'
));
Libraries::add('models', array('path' => __DIR__ . '/models'));
use modelsPosts;
$posts = Posts::create(array('title' => 'Hi Guys'));
$posts->save();

53. define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
use lithiumcoreLibraries;
Libraries::add('lithium');
use lithiumdataConnections;
Connections::add('default', array(
'type' => 'MongoDb',
'database' => 'phpnw',
'host' => 'localhost'
)); Add models ‘app’
Libraries::add('models', array('path' => __DIR__ . '/models'));
use modelsPosts;
$posts = Posts::create(array('title' => 'Hi Guys'));
$posts->save();

54. define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
use lithiumcoreLibraries;
Libraries::add('lithium');
use lithiumdataConnections;
Connections::add('default', array(
'type' => 'MongoDb',
'database' => 'phpnw',
'host' => 'localhost'
));
DB Save
Libraries::add('models', array('path' => __DIR__ . '/models'));
use modelsPosts;
$posts = Posts::create(array('title' => 'Hi Guys'));
$posts->save();

55. Routes
define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
use lithiumcoreLibraries;
Libraries::add('lithium');
use lithiumnethttpRouter;
use lithiumactionRequest;
$request = new Request();
$router = new Router();
$router->connect('/cool-root', array('controller' => 'Yea'));
$router->connect('/cool-root/{:application_id:[0-9]{1}}', array('controller' => 'Yea'));
$router->parse($request);
echo Router::match('Yea::index');
echo Router::match(array('Yea::index', 'application_id' => 1));

56. Routes
define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
use lithiumcoreLibraries;
Libraries::add('lithium');
use lithiumnethttpRouter;
use lithiumactionRequest;
$request = new Request();
$router = new Router();
$router->connect('/cool-root', array('controller' => 'Yea'));
$router->connect('/cool-root/{:application_id:[0-9]{1}}', array('controller' => 'Yea'));
$router->parse($request);
echo Router::match('Yea::index');
echo Router::match(array('Yea::index', 'application_id' => 1));

57. Routes
define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
use lithiumcoreLibraries;
Libraries::add('lithium');
use lithiumnethttpRouter;
use lithiumactionRequest;
$request = new Request();
$router = new Router();
$router->connect('/cool-root', array('controller' => 'Yea'));
$router->connect('/cool-root/{:application_id:[0-9]{1}}', array('controller' => 'Yea'));
$router->parse($request);
echo Router::match('Yea::index');
echo Router::match(array('Yea::index', 'application_id' => 1));

58. Routes
define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
use lithiumcoreLibraries;
Libraries::add('lithium');
use lithiumnethttpRouter;
use lithiumactionRequest;
$request = new Request();
$router = new Router();
$router->connect('/cool-root', array('controller' => 'Yea'));
$router->connect('/cool-root/{:application_id:[0-9]{1}}', array('controller' => 'Yea'));
$router->parse($request);
echo Router::match('Yea::index');
echo Router::match(array('Yea::index', 'application_id' => 1));

60. /cool-root/4

61. /cool-root/4
$router->connect('/cool-root/{:application_id:[0-9]{1}}',
array('controller' => 'Yea'));

62. /cool-root/4
$router->connect('/cool-root/{:application_id:[0-9]{1}}',
array('controller' => 'Yea'));
object(lithiumactionRequest)[1]
public 'url' => string '/cool-root/4' (length=12)
public 'params' =>
array (size=3)
'application_id' => string '4' (length=1)
'controller' => string 'Yea' (length=3)
'action' => string 'index' (length=5)

63. Adaptable Classes
define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
define('LITHIUM_APP_PATH', __DIR__);
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
require LITHIUM_LIBRARY_PATH . '/lithium/core/Object.php';
require LITHIUM_LIBRARY_PATH . '/lithium/core/StaticObject.php';
require LITHIUM_LIBRARY_PATH . '/lithium/core/Environment.php';
require LITHIUM_LIBRARY_PATH . '/lithium/core/Adaptable.php';
use lithiumcoreAdaptable;
class Email extends Adaptable{
protected static $_configurations = array();
protected static $_adapters = 'emails';
}

64. Adaptable Classes
define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
define('LITHIUM_APP_PATH', __DIR__);
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
require LITHIUM_LIBRARY_PATH . '/lithium/core/Object.php';
require LITHIUM_LIBRARY_PATH . '/lithium/core/StaticObject.php';
require LITHIUM_LIBRARY_PATH . '/lithium/core/Environment.php';
require LITHIUM_LIBRARY_PATH . '/lithium/core/Adaptable.php';
use lithiumcoreAdaptable;
class Email extends Adaptable{
protected static $_configurations = array();
protected static $_adapters = 'emails';
}

65. namespace adapters;
use lithiumcoreLibraries;
Libraries::add('lithium'); class EmailTest
Libraries::add('adapters', {
array('path' => __DIR__ . '/adapters')); public function send() {
Libraries::paths( echo 'email test send';
array('emails' => array( }
'{:library}{:name}'))); }
Email::config(array(
'development' => array(
'adapter' => 'EmailReal'
), namespace adapters;
'test' => array(
'adapter' => 'EmailTest' class EmailReal
), {
)); public function send() {
echo 'email real send';
use lithiumcoreEnvironment; }
}
Environment::set('test');
$env = Environment::get();
Email::adapter($env)->send();

66. namespace adapters;
use lithiumcoreLibraries;
Libraries::add('lithium'); class EmailTest
Libraries::add('adapters', {
array('path' => __DIR__ . '/adapters')); public function send() {
Libraries::paths( echo 'email test send';
array('emails' => array( }
'{:library}{:name}'))); }
Email::config(array(
'development' => array(
'adapter' => 'EmailReal'
), namespace adapters;
'test' => array(
'adapter' => 'EmailTest' class EmailReal
), {
)); public function send() {
echo 'email real send';
use lithiumcoreEnvironment; }
}
Environment::set('test');
$env = Environment::get();
Email::adapter($env)->send();

67. namespace adapters;
use lithiumcoreLibraries;
Libraries::add('lithium'); class EmailTest
Libraries::add('adapters', {
array('path' => __DIR__ . '/adapters')); public function send() {
Libraries::paths( echo 'email test send';
array('emails' => array( }
'{:library}{:name}'))); }
Email::config(array(
'development' => array(
'adapter' => 'EmailReal'
), namespace adapters;
'test' => array(
'adapter' => 'EmailTest' class EmailReal
), {
)); public function send() {
echo 'email real send';
use lithiumcoreEnvironment; }
}
Environment::set('test');
$env = Environment::get();
Email::adapter($env)->send();

68. namespace adapters;
use lithiumcoreLibraries;
Libraries::add('lithium'); class EmailTest
Libraries::add('adapters', {
array('path' => __DIR__ . '/adapters')); public function send() {
Libraries::paths( echo 'email test send';
array('emails' => array( }
'{:library}{:name}'))); }
Email::config(array(
'development' => array(
'adapter' => 'EmailReal'
), namespace adapters;
'test' => array(
'adapter' => 'EmailTest' class EmailReal
), {
)); public function send() {
echo 'email real send';
use lithiumcoreEnvironment; }
}
Environment::set('test');
$env = Environment::get();
Email::adapter($env)->send();

69. Environment::set('development');
class EmailAnother extends Adaptable{ Already
protected static $_configurations = array();
protected static $_adapters = 'emails';
Environment
public static function send() {
static::adapter('default')->send();
Aware
}
}
EmailAnother::config(array(
'default' => array(
'test' => array (
'adapter' => 'EmailTest'
),
'development' => array(
'adapter' => 'EmailReal'
),
)
));
EmailAnother::send();

70. Environment::set('development');
class EmailAnother extends Adaptable{ Already
protected static $_configurations = array();
protected static $_adapters = 'emails';
Environment
public static function send() {
static::adapter('default')->send();
Aware
}
}
EmailAnother::config(array(
'default' => array(
'test' => array (
'adapter' => 'EmailTest'
),
'development' => array(
'adapter' => 'EmailReal'
),
)
));
EmailAnother::send();

71. Environment::set('development');
class EmailAnother extends Adaptable{ Already
protected static $_configurations = array();
protected static $_adapters = 'emails';
Environment
public static function send() {
static::adapter('default')->send();
Aware
}
}
EmailAnother::config(array(
'default' => array(
'test' => array (
'adapter' => 'EmailTest'
),
'development' => array(
'adapter' => 'EmailReal'
),
)
));
EmailAnother::send();

72. Environment::set('development');
class EmailAnother extends Adaptable{ Already
protected static $_configurations = array();
protected static $_adapters = 'emails';
Environment
public static function send() {
static::adapter('default')->send();
Aware
}
}
EmailAnother::config(array(
'default' => array(
'test' => array (
'adapter' => 'EmailTest'
),
'development' => array(
'adapter' => 'EmailReal'
),
)
));
EmailAnother::send();

73. Filters

74. define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Object.php';
require LITHIUM_LIBRARY_PATH . '/lithium/util/Collection.php';
require LITHIUM_LIBRARY_PATH . '/lithium/util/collection/Filters.php';
class Action extends lithiumcoreObject {
public function doSomethingStupid() {
return $this->_filter(__METHOD__, $params, function($self, $params) {
$result = ‘Your girlfriend is angry at you’;
return $result;
});
}
}
$action = new Action;
$action->applyFilter('doSomethingStupid', function($self, $params, $chain) {
echo 'About to do something stupid,';
$result = $chain->next($self, $params, $chain);
echo 'You IDIOT!!!!!';
return $result;
});
$action->doSomthingStupid();

75. define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Object.php';
require LITHIUM_LIBRARY_PATH . '/lithium/util/Collection.php';
require LITHIUM_LIBRARY_PATH . '/lithium/util/collection/Filters.php';
class Action extends lithiumcoreObject {
public function doSomethingStupid() {
return $this->_filter(__METHOD__, $params, function($self, $params) {
$result = ‘Your girlfriend is angry at you’;
return $result;
}
});
Make
}
Filterable
$action = new Action;
$action->applyFilter('doSomethingStupid', function($self, $params, $chain) {
echo 'About to do something stupid,';
$result = $chain->next($self, $params, $chain);
echo 'You IDIOT!!!!!';
return $result;
});
$action->doSomthingStupid();

76. define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Object.php';
require LITHIUM_LIBRARY_PATH . '/lithium/util/Collection.php';
require LITHIUM_LIBRARY_PATH . '/lithium/util/collection/Filters.php';
class Action extends lithiumcoreObject {
public function doSomethingStupid() {
return $this->_filter(__METHOD__, $params, function($self, $params) {
$result = ‘Your girlfriend is angry at you’;
return $result;
});
}
}
$action = new Action;
$action->applyFilter('doSomethingStupid', function($self, $params, $chain) {
echo 'About to do something stupid,';
$result = $chain->next($self, $params, $chain);
echo 'You IDIOT!!!!!';
return $result;
});
$action->doSomthingStupid();

77. use lithiumanalysisLogger;
Logger::config(array(
'default' => array(
'adapter' => 'File',
'path' => __DIR__ . '/crap/logs/'
)
));
$action = new Action;
$action->applyFilter('doSomethingStupid', function($self, $params, $chain) {
Logger::debug(date("D M j G:i:s") . " " . 'About to do something stupid,');
$result = $chain->next($self, $params, $chain);
Logger::debug(date("D M j G:i:s") . " " . 'You total moron!');
return $result;
});
$action->doSomthingStupid();

78. use lithiumanalysisLogger;
Logger::config(array(
'default' => array(
'adapter' => 'File',
'path' => __DIR__ . '/crap/logs/'
)
));
$action = new Action;
$action->applyFilter('doSomethingStupid', function($self, $params, $chain) {
Logger::debug(date("D M j G:i:s") . " " . 'About to do something stupid,');
$result = $chain->next($self, $params, $chain);
Logger::debug(date("D M j G:i:s") . " " . 'You total moron!');
return $result;
});
$action->doSomthingStupid();

79. use lithiumanalysisLogger;
Logger::config(array(
'default' => array(
'adapter' => 'File',
'path' => __DIR__ . '/crap/logs/'
)
));
$action = new Action;
$action->applyFilter('doSomethingStupid', function($self, $params, $chain) {
Logger::debug(date("D M j G:i:s") . " " . 'About to do something stupid,');
$result = $chain->next($self, $params, $chain);
Logger::debug(date("D M j G:i:s") . " " . 'You total moron!');
return $result;
});
$action->doSomthingStupid();

80. use lithiumanalysisLogger;
Logger::config(array(
'default' => array(
'adapter' => 'File',
'path' => __DIR__ . '/crap/logs/'
)
));
$action = new Action;
$action->applyFilter('doSomethingStupid', function($self, $params, $chain) {
Logger::debug(date("D M j G:i:s") . " " . 'About to do something stupid,');
$result = $chain->next($self, $params, $chain);
Logger::debug(date("D M j G:i:s") . " " . 'You total moron!');
return $result;
});
$action->doSomthingStupid();

82. Find

83. Cache
Find

84. Log
Cache
Find

85. Log
Cache
Find

86. Log
Cache
Find

87. Log
Cache
Find

88. Posts::applyFilter('find', function($self, $params, $chain) {
$result = $chain->next($self, $params, $chain);
$search = http_build_query($params['options']);
Logger::debug(
'Search for: ' . $search . 'returned' . $result->to('json')
);
return $result;
});
Posts::applyFilter('find', function($self, $params, $chain) {
$key = // Make a cache key from params['options']
if ($result = Cache::read('default', $key)) {
return $result;
}
$result = $chain->next($self, $params, $chain);
Cache::write('default', $key, $result));
return $result;
});

89. Posts::applyFilter('find', function($self, $params, $chain) {
$result = $chain->next($self, $params, $chain);
$search = http_build_query($params['options']);
Logger::debug(
'Search for: ' . $search . 'returned' . $result->to('json')
);
return $result;
});
Logging Filter
Posts::applyFilter('find', function($self, $params, $chain) {
$key = // Make a cache key from params['options']
if ($result = Cache::read('default', $key)) {
return $result;
}
$result = $chain->next($self, $params, $chain);
Cache::write('default', $key, $result));
return $result;
});

90. Posts::applyFilter('find', function($self, $params, $chain) {
$result = $chain->next($self, $params, $chain);
$search = http_build_query($params['options']);
Logger::debug(
); Caching Filter
'Search for: ' . $search . 'returned' . $result->to('json')
return $result;
});
Posts::applyFilter('find', function($self, $params, $chain) {
$key = // Make a cache key from params['options']
if ($result = Cache::read('default', $key)) {
return $result;
}
$result = $chain->next($self, $params, $chain);
Cache::write('default', $key, $result));
return $result;
});

91. Full Page Caching
Cache::config(array(
'default' => array(
'adapter' =>
'lithiumstoragecacheadapter' . ($apcEnabled ? 'Apc' : 'File')
)
));
Dispatcher::applyFilter('run', function($self, $params, $chain) {
$key = md5(LITHIUM_APP_PATH) . '.app.cache.'.md5($params['request']->url);
if($cache = Cache::read('default', $key)) {
return $cache;
}
$result = $chain->next($self, $params, $chain);
Cache::write('default', $key, $result, '+1 day');
return $result;
});

92. Full Page Caching
Set Cache Configuration
Cache::config(array(
'default' => array(
'adapter' =>
'lithiumstoragecacheadapter' . ($apcEnabled ? 'Apc' : 'File')
)
));
Dispatcher::applyFilter('run', function($self, $params, $chain) {
$key = md5(LITHIUM_APP_PATH) . '.app.cache.'.md5($params['request']->url);
if($cache = Cache::read('default', $key)) {
return $cache;
}
$result = $chain->next($self, $params, $chain);
Cache::write('default', $key, $result, '+1 day');
return $result;
});

93. Full Page Caching
Cache::config(array(
'default' => array(
'adapter' =>
'lithiumstoragecacheadapter' . ($apcEnabled ? 'Apc' : 'File')
)
));
Dispatcher::applyFilter('run', function($self, $params, $chain) {
$key = md5(LITHIUM_APP_PATH) . '.app.cache.'.md5($params['request']->url);
if($cache = Cache::read('default', $key)) {
return $cache;
}
$result = $chain->next($self, $params, $chain);
Filter on Dispatcher::run
Cache::write('default', $key, $result, '+1 day'); Checks for cache w/key
return $result;
});

94. Full Page Caching
Cache::config(array(
'default' => array(
'adapter' =>
'lithiumstoragecacheadapter' . ($apcEnabled ? 'Apc' : 'File')
)
));
w/out cache content carry on
Dispatcher::applyFilter('run', function($self, $params, $chain) {
$key = md5(LITHIUM_APP_PATH) . '.app.cache.'.md5($params['request']->url);
running - saving to cache
if($cache = Cache::read('default', $key)) {
return $cache;
}
$result = $chain->next($self, $params, $chain);
Cache::write('default', $key, $result, '+1 day');
return $result;
});

95. Content Rendering
namespace dispatcher_appcontrollers;
class YeaController extends lithiumactionController{
public function index() {
$yeah = true;
return compact('yeah');
}
public function render(array $options = array()) {
return 'The response of Yeah is: ' . $this->_render['data']['yeah'];
}
}

96. Content Rendering
namespace dispatcher_appcontrollers;
class YeaController extends lithiumactionController{
public function index() {
$yeah = true;
return compact('yeah');
}
public function render(array $options = array()) {
return 'The response of Yeah is: ' . $this->_render['data']['yeah'];
}
}

97. Content Rendering
namespace dispatcher_appcontrollers;
class YeaController extends lithiumactionController{
public function index() {
$yeah = true;
Overwrite ‘render’ method
return compact('yeah');
}
public function render(array $options = array()) {
return 'The response of Yeah is: ' . $this->_render['data']['yeah'];
}
}

98. define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
use lithiumcoreLibraries;
Libraries::add('lithium');
Libraries::add('dispatcher_app', array('path' => __DIR__ . '/dispatcher_app'));
use lithiumnethttpRouter;
$router = new Router();
Router::connect('/cool-root', array('controller' => 'Yea', 'library' => 'dispatcher_app'));
echo lithiumactionDispatcher::run(
new lithiumactionRequest()
);

99. define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
use lithiumcoreLibraries;
Libraries::add('lithium');
Create Routing
Libraries::add('dispatcher_app', array('path' => __DIR__ . '/dispatcher_app'));
use lithiumnethttpRouter;
$router = new Router();
Router::connect('/cool-root', array('controller' => 'Yea', 'library' => 'dispatcher_app'));
echo lithiumactionDispatcher::run(
new lithiumactionRequest()
);

100. define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
use lithiumcoreLibraries;
Libraries::add('lithium');
Libraries::add('dispatcher_app', array('path' => __DIR__ . '/dispatcher_app'));
use lithiumnethttpRouter;
$router = new Router();
Run Dispatcher
Router::connect('/cool-root', array('controller' => 'Yea', 'library' => 'dispatcher_app'));
echo lithiumactionDispatcher::run(
new lithiumactionRequest()
);

101. Media Class

102. Media::type('ajax', array('application/xhtml+xml', 'text/html'), array(
'view' => 'lithiumtemplateView',
'paths' => array(
'template' => array(
'{:library}/views/{:controller}/{:template}.ajax.php',
'{:library}/views/{:controller}/{:template}.html.php'
),
'layout' => '{:library}/views/layouts/default.ajax.php'
),
'conditions' => array('ajax' => true)
));
Easily setup
template paths

103. Media::type('jpg', 'image/jpeg', array('cast' => false, 'encode' => function($data) {
return $data['photo']->file->getBytes();
}));
Media::type('json', 'application/json', array('cast' => false, 'encode' => function($data) {
return json_encode($data);
}));
Media::type('json', 'application/json', array(
'cast' => false, 'encode' => 'json_encode')
);

104. Media::type('jpg', 'image/jpeg', array('cast' => false, 'encode' => function($data) {
return $data['photo']->file->getBytes();
}));
Handle Images
Media::type('json', 'application/json', array('cast' => false, 'encode' => function($data) {
return json_encode($data);
}));
Media::type('json', 'application/json', array(
'cast' => false, 'encode' => 'json_encode')
);

105. Media::type('jpg', 'image/jpeg', array('cast' => false, 'encode' => function($data) {
return $data['photo']->file->getBytes();
}));
Media::type('json', 'application/json', array('cast' => false, 'encode' => function($data) {
return json_encode($data);
}));
Media::type('json', 'application/json', array(
'cast' => false, 'encode' => 'json_encode')
);
Handle JSON

106. Error Handling

107. Error Handling
use lithiumcoreErrorHandler;
use lithiumcoreStaticObject;
class IThrowAnException
{
public function method() {
throw new Exception('Yo');
}
}
class IDontThrow extends StaticObject
{
public static function method($bar) {
static::_filter(__FUNCTION__, $params, function($self, $params) {
$object = new IThrowAnException;
$object->method();
});
}
}
ErrorHandler::apply('IDontThrow::method', array(), function($info, $params) {
echo 'Exception raised with message - ' . $info['exception']->getMessage();
});
IDontThrowAnException::method();

108. Error Handling
use lithiumcoreErrorHandler;
use lithiumcoreStaticObject;
class IThrowAnException
{
public function method() {
throw new Exception('Yo');
}
}
class IDontThrow extends StaticObject
{
public static function method($bar) {
static::_filter(__FUNCTION__, $params, function($self, $params) {
$object = new IThrowAnException;
$object->method();
});
}
}
ErrorHandler::apply('IDontThrow::method', array(), function($info, $params) {
echo 'Exception raised with message - ' . $info['exception']->getMessage();
});
IDontThrowAnException::method();

109. Error Handling
use lithiumcoreErrorHandler;
use lithiumcoreStaticObject;
class IThrowAnException
{
public function method() {
throw new Exception('Yo');
} Filterable
}
class IDontThrow extends StaticObject
{
public static function method($bar) {
static::_filter(__FUNCTION__, $params, function($self, $params) {
$object = new IThrowAnException;
$object->method();
});
}
}
ErrorHandler::apply('IDontThrow::method', array(), function($info, $params) {
echo 'Exception raised with message - ' . $info['exception']->getMessage();
});
IDontThrowAnException::method();

110. Error Handling
use lithiumcoreErrorHandler;
use lithiumcoreStaticObject;
class IThrowAnException
{
public function method() {
throw new Exception('Yo');
}
}
class IDontThrow extends StaticObject
{
public static function method($bar) {
static::_filter(__FUNCTION__, $params, function($self, $params) {
$object = new IThrowAnException;
$object->method();
});
}
}
ErrorHandler::apply('IDontThrow::method', array(), function($info, $params) {
echo 'Exception raised with message - ' . $info['exception']->getMessage();
});
IDontThrowAnException::method();

111. ErrorHandler::apply('lithiumactionDispatcher::run', array(),
function($info, $params) {
$response = new Response(array(
'request' => $params['request'],
'status' => $info['exception']->getCode(),
'trace' => $info['exception']->getTrace(),
));
Media::render($response, compact('info', 'params'), array(
'controller' => 'errors',
'template' => 'default',
'layout' => 'default',
'library' => 'golf',
'request' => $params['request'],
));
return $response;
});
Example

112. Create
ErrorHandler::apply('lithiumactionDispatcher::run', array(),
function($info, $params) {
Response
$response = new Response(array(
'request' => $params['request'],
'status' => $info['exception']->getCode(),
'trace' => $info['exception']->getTrace(),
));
Media::render($response, compact('info', 'params'), array(
'controller' => 'errors',
'template' => 'default',
'layout' => 'default',
'library' => 'golf',
'request' => $params['request'],
));
return $response;
});
Example

113. ErrorHandler::apply('lithiumactionDispatcher::run', array(),
function($info, $params) {
$response = new Response(array(
'request' => $params['request'],
'status' => $info['exception']->getCode(),
'trace' => $info['exception']->getTrace(),
));
Media::render($response, compact('info', 'params'), array(
'controller' => 'errors',
'template' => 'default',
'layout' => 'default',
'library' => 'golf', Media
'request' => $params['request'],
Render
));
return $response;
});
Example

114. Zendy Love
Libraryies::add(
'prefix' => 'Zend_',
'includePath' => '/htdocs/libraries/Zend/trunk/library',
'bootstrap' => 'Loader/Autoloader.php',
'loader' => array('Zend_Loader_Autoloader', 'autoload'),
'transform' => function($class) { return str_replace('_', '/', $class) . '.php'; }
);

115. define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
define('LITHIUM_APP_PATH', __DIR__ . '/templates');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
use lithiumcoreLibraries;
use lithiumcoreEnvironment;
use lithiumactionDispatcher;
use lithiumg11nMessage;
use lithiumnethttpMedia;
Libraries::add('lithium');
Libraries::add('li3_docs');
Libraries::add('templates', array('path' => __DIR__ . '/templates',
'default' => true));
Libraries::add('adapters', array('path' => __DIR__ . '/adapters'));
Libraries::add('li3_docs', array(
'index' => array('lithium', 'adapters')
));
Libraries Example

116. define('LITHIUM_LIBRARY_PATH', dirname(__DIR__) . '/libraries');
define('LITHIUM_APP_PATH', __DIR__ . '/templates');
require LITHIUM_LIBRARY_PATH . '/lithium/core/Libraries.php';
use lithiumcoreLibraries; Sets up
use lithiumcoreEnvironment;
use
use
lithiumactionDispatcher;
lithiumg11nMessage;
Libraries
use lithiumnethttpMedia;
Libraries::add('lithium');
Libraries::add('li3_docs');
Libraries::add('templates', array('path' => __DIR__ . '/templates',
'default' => true));
Libraries::add('adapters', array('path' => __DIR__ . '/adapters'));
Libraries::add('li3_docs', array(
'index' => array('lithium', 'adapters')
));
Libraries Example

117. $locale = 'en';
$locales = array('en' => 'English');
Environment::set('development', compact('locale', 'locales'));
Environment::set('development'); }
$file = "{$config['path']}/config/routes.php";
file_exists($file) ? call_user_func(function() use ($file) { include $file; }) : null;
}
return $chain->next($self, $params, $chain);
});
Media::applyFilter('_handle', function($self, $params, $chain) {
$params['handler'] += array('outputFilters' => array());
$params['handler']['outputFilters'] += Message::aliases();
return $chain->next($self, $params, $chain);
});
echo lithiumactionDispatcher::run(new lithiumactionRequest());

118. Locale &
$locale = 'en';
Routes
$locales = array('en' => 'English');
Environment::set('development', compact('locale', 'locales'));
Environment::set('development'); }
$file = "{$config['path']}/config/routes.php";
file_exists($file) ? call_user_func(function() use ($file) { include $file; }) : null;
}
return $chain->next($self, $params, $chain);
});
Media::applyFilter('_handle', function($self, $params, $chain) {
$params['handler'] += array('outputFilters' => array());
$params['handler']['outputFilters'] += Message::aliases();
return $chain->next($self, $params, $chain);
});
echo lithiumactionDispatcher::run(new lithiumactionRequest());

119. $locale = 'en';
$locales = array('en' => 'English');
Environment::set('development', compact('locale', 'locales'));
Environment::set('development'); }
$file = "{$config['path']}/config/routes.php";
file_exists($file) ? call_user_func(function() use ($file) { include $file; }) : null;
}
return $chain->next($self, $params, $chain);
});
Media::applyFilter('_handle', function($self, $params, $chain) {
$params['handler'] += array('outputFilters' => array());
$params['handler']['outputFilters'] += Message::aliases();
return $chain->next($self, $params, $chain);
Gets
}); translations
echo lithiumactionDispatcher::run(new lithiumactionRequest());

120. $locale = 'en';
$locales = array('en' => 'English');
Environment::set('development', compact('locale', 'locales'));
Environment::set('development'); }
$file = "{$config['path']}/config/routes.php";
file_exists($file) ? call_user_func(function() use ($file) { include $file; }) : null;
}
return $chain->next($self, $params, $chain);
});
Media::applyFilter('_handle', function($self, $params, $chain) {
$params['handler'] += array('outputFilters' => array());
$params['handler']['outputFilters'] += Message::aliases();
return $chain->next($self, $params, $chain);
});
echo lithiumactionDispatcher::run(new lithiumactionRequest());
Go

121. Recap

122. ★ Hackers framework
Recap

123. ★ Hackers framework
Recap
★ Light, fast & fun

124. ★ Hackers framework
Recap
★ Light, fast & fun
★ Services have adaptable base

125. ★ Hackers framework
Recap
★ Light, fast & fun
★ Services have adaptable base
★ Filters are awesome/powerful

126. ★ Hackers framework
Recap
★ Light, fast & fun
★ Services have adaptable base
★ Filters are awesome/powerful
★ Everything is a library

127. ★ Hackers framework
Recap
★ Light, fast & fun
★ Services have adaptable base
★ Filters are awesome/powerful
★ Everything is a library
★ As much or as little framework as you
need

128. ★ Hackers framework
Recap
★ Light, fast & fun
★ Services have adaptable base
★ Filters are awesome/powerful
★ Everything is a library
★ As much or as little framework as you
need
★ Great balance weight/power/simplicity

129. Thanks
github.com/mackstar/phpnw-li3
@mackstar | #mackstar