Raven developer Jeremy Kendall discusses PHP's Slim micro framework, with code examples from a photography website he built to learn it, also using Twig templating and Composer dependency management.

1. Keeping it small
Getting to know the Slim micro framework
kendall@raventools.com

2. Jeremy
Kendall
raventools.com

3. Jeremy
Kendall
I love to code
raventools.com

4. Jeremy
Kendall
I love to code
I’m terribly forgetful
raventools.com

5. Jeremy
Kendall
I love to code
I’m terribly forgetful
I take pictures
raventools.com

6. Jeremy
Kendall
I love to code
I’m terribly forgetful
I take pictures
raventools.com
I work at Raven

7. Micro framework?

8. Micro framework?
Concise codebase

9. Micro framework?
Concise codebase
Clear codebase

10. Micro framework?
Concise codebase
Clear codebase
Addresses a small set of use cases

11. Micro framework?
Concise codebase
Clear codebase
Addresses a small set of use cases
Addresses those use cases well

12. What is Slim?

13. What is Slim?
Inspired by Sinatra

14. What is Slim?
Inspired by Sinatra
Favors cleanliness over terseness

15. What is Slim?
Inspired by Sinatra
Favors cleanliness over terseness
Favors common cases over edge cases

16. Installing Slim

17. RTFM

18. RTFM ;-)

19. Don’t forget .htaccess!
RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^ index.php [QSA,L]
http://docs.slimframework.com/pages/routing-url-rewriting/

20. Hello world
<?php
require '../vendor/autoload.php';
$app = new SlimSlim();
$app->get('/hello/:name', function ($name) {
echo "Hello, $name";
});
$app->run();

21. Hello world
<?php
require '../vendor/autoload.php';
$app = new SlimSlim();
$app->get('/hello/:name', function ($name) {
echo "Hello, $name";
});
$app->run();

22. Hello world
<?php
require '../vendor/autoload.php';
$app = new SlimSlim();
$app->get('/hello/:name', function ($name) {
echo "Hello, $name";
});
$app->run();

23. Hello world
<?php
require '../vendor/autoload.php';
$app = new SlimSlim();
$app->get('/hello/:name', function ($name) {
echo "Hello, $name";
});
$app->run();

24. Hello world
<?php
require '../vendor/autoload.php';
$app = new SlimSlim();
$app->get('/hello/:name', function ($name) {
echo "Hello, $name";
});
$app->run();

25. Let’s look at a
Slim application

26. Flaming Archer

27. Flaming Archer
wat

28. “Great repository names are short and memorable.
Need inspiration? How about flaming-archer.”

29. Flaming Archer

30. Flaming Archer
Photo 365 project

31. Flaming Archer
Photo 365 project
Built in 4 days (Saturday through Tuesday)

32. Flaming Archer
Photo 365 project
Built in 4 days (Saturday through Tuesday)
Basic application — a few bells, no whistles

33. Flaming Archer
Photo 365 project
Built in 4 days (Saturday through Tuesday)
Basic application — a few bells, no whistles
Routing

34. Flaming Archer
Photo 365 project
Built in 4 days (Saturday through Tuesday)
Basic application — a few bells, no whistles
Routing
Twig views

35. Flaming Archer
Photo 365 project
Built in 4 days (Saturday through Tuesday)
Basic application — a few bells, no whistles
Routing
Twig views
Middleware

36. 4 views

41. phploc --exclude vendor,tests,templates .
phploc 1.6.4 by Sebastian Bergmann.
Directories: 7
Files: 13
Lines of Code (LOC): 876
Cyclomatic Complexity / Lines of Code: 0.04
Comment Lines of Code (CLOC): 272
Non-Comment Lines of Code (NCLOC): 604

42. Configuration

43. return array(
'slim' => array(
'templates.path' => __DIR__ . '/templates',
'log.level' => 4,
'log.enabled' => true,
'log.writer' => new SlimExtrasLogDateTimeFileWriter(
array(
'path' => __DIR__ . '/logs',
'name_format' => 'y-m-d'
)
)
),
'twig' => array(
// . . .
),
'cookies' => array(
// . . .
),
'flickr.api.key' => 'FLICKR API KEY',
'pdo' => array(
// . . .
)
);

44. return array(
'slim' => array(
'templates.path' => __DIR__ . '/templates',
'log.level' => 4, Slim
'log.enabled' => true,
'log.writer' => new SlimExtrasLogDateTimeFileWriter(
array(
'path' => __DIR__ . '/logs',
'name_format' => 'y-m-d'
)
)
),
'twig' => array(
// . . .
),
'cookies' => array(
// . . .
),
'flickr.api.key' => 'FLICKR API KEY',
'pdo' => array(
// . . .
)
);

45. return array(
'slim' => array(
'templates.path' => __DIR__ . '/templates',
'log.level' => 4, Slim
'log.enabled' => true,
'log.writer' => new SlimExtrasLogDateTimeFileWriter(
array(
'path' => __DIR__ . '/logs',
'name_format' => 'y-m-d'
)
) Views
),
'twig' => array(
// . . .
),
'cookies' => array(
// . . .
),
'flickr.api.key' => 'FLICKR API KEY',
'pdo' => array(
// . . .
)
);

46. return array(
'slim' => array(
'templates.path' => __DIR__ . '/templates',
'log.level' => 4, Slim
'log.enabled' => true,
'log.writer' => new SlimExtrasLogDateTimeFileWriter(
array(
'path' => __DIR__ . '/logs',
'name_format' => 'y-m-d'
)
) Views
),
'twig' => array(
// . . .
),
'cookies' => array( Cookies
// . . .
),
'flickr.api.key' => 'FLICKR API KEY',
'pdo' => array(
// . . .
)
);

47. return array(
'slim' => array(
'templates.path' => __DIR__ . '/templates',
'log.level' => 4, Slim
'log.enabled' => true,
'log.writer' => new SlimExtrasLogDateTimeFileWriter(
array(
'path' => __DIR__ . '/logs',
'name_format' => 'y-m-d'
)
) Views
),
'twig' => array(
// . . .
),
'cookies' => array( Cookies
// . . .
),
'flickr.api.key' => 'FLICKR API KEY',
'pdo' => array(
// . . .
) My stuff
);

48. $config = require_once __DIR__ . '/../config.php';
// Prepare app
$app = new SlimSlim($config['slim']);

49. $config = require_once __DIR__ . '/../config.php';
// Prepare app
$app = new SlimSlim($config['slim']);
Config array
goes here

50. Routing

51. Routing
$app->get('/', function () use ($app, $service) {
$images = $service->findAll();
$app->render('index.html', array('images' => $images));
}
);

52. Routing
HTTP Method
$app->get('/', function () use ($app, $service) {
$images = $service->findAll();
$app->render('index.html', array('images' => $images));
}
);

53. Routing
Resource URI
HTTP Method
$app->get('/', function () use ($app, $service) {
$images = $service->findAll();
$app->render('index.html', array('images' => $images));
}
);

54. Routing
Resource URI
HTTP Method Anonymous Function
$app->get('/', function () use ($app, $service) {
$images = $service->findAll();
$app->render('index.html', array('images' => $images));
}
);

55. Routing
$app->get('/', function () use ($app, $service) {
$images = $service->findAll();
$app->render('index.html', array('images' => $images));
}
);

56. Routing
$app->get('/', function () use ($app, $service) { Grabs all the pics
$images = $service->findAll();
$app->render('index.html', array('images' => $images));
}
);

57. Routing
$app->get('/', function () use ($app, $service) { Grabs all the pics
$images = $service->findAll();
$app->render('index.html', array('images' => $images));
}
);
Passes array of image data to index.html

58. GET
$app->get('/:day', function($day) use ($app, $service) {
$image = $service->find($day);
if (!$image) {
$app->notFound();
}
$app->render('images.html', $image);
}
)->conditions(array('day' => '([1-9]d?|[12]dd|3[0-5]d|36[0-6])'));

59. GET
URL parameter
$app->get('/:day', function($day) use ($app, $service) {
$image = $service->find($day);
if (!$image) {
$app->notFound();
}
$app->render('images.html', $image);
}
)->conditions(array('day' => '([1-9]d?|[12]dd|3[0-5]d|36[0-6])'));

60. GET ... gets passed as an
URL parameter argument
$app->get('/:day', function($day) use ($app, $service) {
$image = $service->find($day);
if (!$image) {
$app->notFound();
}
$app->render('images.html', $image);
}
)->conditions(array('day' => '([1-9]d?|[12]dd|3[0-5]d|36[0-6])'));

61. GET ... gets passed as an
URL parameter argument
$app->get('/:day', function($day) use ($app, $service) {
$image = $service->find($day);
if (!$image) {
$app->notFound();
}
$app->render('images.html', $image);
}
)->conditions(array('day' => '([1-9]d?|[12]dd|3[0-5]d|36[0-6])'));
Condition

62. GET ... gets passed as an
URL parameter argument
$app->get('/:day', function($day) use ($app, $service) {
$image = $service->find($day);
if (!$image) {
$app->notFound();
}
$app->render('images.html', $image);
}
)->conditions(array('day' => '([1-9]d?|[12]dd|3[0-5]d|36[0-6])'));
Condition 1 to 366

63. GET
$app->get('/:day', function($day) use ($app, $service) {
$image = $service->find($day);
if (!$image) {
$app->notFound(); 404!
}
$app->render('images.html', $image);
}
)->conditions(array('day' => '([1-9]d?|[12]dd|3[0-5]d|36[0-6])'));

64. POST (with redirect)
$app->post('/admin/add-photo', function() use ($app, $service) {
$data = $app->request()->post();
$service->save($data);
$app->redirect('/admin');
}
);

65. POST (with redirect)
$app->post('/admin/add-photo', function() use ($app, $service) {
$data = $app->request()->post();
$service->save($data);
$app->redirect('/admin');
} $_POST data is in
); the request object

66. POST (with redirect)
$app->post('/admin/add-photo', function() use ($app, $service) {
$data = $app->request()->post();
$service->save($data);
$app->redirect('/admin');
} $_POST data is in
); the request object
302 Redirect

67. Multiple methods
$app->map('/login', function() {
// Login
}
)->via('GET', 'POST');

68. Multiple methods
Not an HTTP Method
$app->map('/login', function() {
// Login
}
)->via('GET', 'POST');

69. Multiple methods
Not an HTTP Method
$app->map('/login', function() {
// Login
}
)->via('GET', 'POST');
via() is the
awesome sauce

70. Logging and flash messaging

71. $app->post('/admin/clear-cache', function() use ($app) {
$log = $app->getLog();
$cleared = null;
$clear = $app->request()->post('clear');
if ($clear == 1) {
if (apc_clear_cache('user')) {
$cleared = 'Cache was successfully cleared!';
} else {
$cleared = 'Cache was not cleared!';
$log->error('Cache not cleared');
}
}
$app->flash('cleared', $cleared);
$app->redirect('/admin');
}
);

72. $app->post('/admin/clear-cache', function() use ($app) {
$log = $app->getLog(); Get the log from $app
$cleared = null;
$clear = $app->request()->post('clear');
if ($clear == 1) {
if (apc_clear_cache('user')) {
$cleared = 'Cache was successfully cleared!';
} else {
$cleared = 'Cache was not cleared!';
$log->error('Cache not cleared');
}
}
$app->flash('cleared', $cleared);
$app->redirect('/admin');
}
);

73. $app->post('/admin/clear-cache', function() use ($app) {
$log = $app->getLog(); Get the log from $app
$cleared = null;
$clear = $app->request()->post('clear');
if ($clear == 1) {
if (apc_clear_cache('user')) {
$cleared = 'Cache was successfully cleared!';
} else {
$cleared = 'Cache was not cleared!';
$log->error('Cache not cleared'); Error!
}
}
$app->flash('cleared', $cleared);
$app->redirect('/admin');
}
);

74. $app->post('/admin/clear-cache', function() use ($app) {
$log = $app->getLog(); Get the log from $app
$cleared = null;
$clear = $app->request()->post('clear');
if ($clear == 1) {
if (apc_clear_cache('user')) {
$cleared = 'Cache was successfully cleared!';
} else {
$cleared = 'Cache was not cleared!';
$log->error('Cache not cleared'); Error!
}
}
$app->flash('cleared', $cleared); Flash message available in
$app->redirect('/admin'); the next request.
}
);

75. Middleware
“The purpose of middleware is to inspect,
analyze, or modify the application
environment, request, and response before
and/or after the Slim application is
invoked.”
http://docs.slimframework.com/pages/middleware-overview/

76. Hooks

77. Hooks
slim.before

78. Hooks
slim.before
slim.before.router

79. Hooks
slim.before
slim.before.router
slim.before.dispatch

80. Hooks
slim.before slim.after.dispatch
slim.before.router
slim.before.dispatch

81. Hooks
slim.before slim.after.dispatch
slim.before.router slim.after.router
slim.before.dispatch

82. Hooks
slim.before slim.after.dispatch
slim.before.router slim.after.router
slim.before.dispatch slim.after

83. Hooks
slim.before slim.after.dispatch
slim.before.router slim.after.router
slim.before.dispatch slim.after

84. class MyMiddleware extends SlimMiddleware
{
public function call()
{
//The Slim application
$app = $this->app;
//The Environment object
$env = $app->environment();
//The Request object
$req = $app->request();
//The Response object
$res = $app->response();
//Optionally call the next middleware
$this->next->call();
}
}

85. class MyMiddleware extends SlimMiddleware Extend this
{
public function call()
{
//The Slim application
$app = $this->app;
//The Environment object
$env = $app->environment();
//The Request object
$req = $app->request();
//The Response object
$res = $app->response();
//Optionally call the next middleware
$this->next->call();
}
}

86. class MyMiddleware extends SlimMiddleware Extend this
{
public function call()
{ Define call()
//The Slim application
$app = $this->app;
//The Environment object
$env = $app->environment();
//The Request object
$req = $app->request();
//The Response object
$res = $app->response();
//Optionally call the next middleware
$this->next->call();
}
}

87. class MyMiddleware extends SlimMiddleware Extend this
{
public function call()
{ Define call()
//The Slim application
$app = $this->app;
//The Environment object
$env = $app->environment(); Inspect, analyze,
and modify!
//The Request object
$req = $app->request();
//The Response object
$res = $app->response();
//Optionally call the next middleware
$this->next->call();
}
}

88. class MyMiddleware extends SlimMiddleware Extend this
{
public function call()
{ Define call()
//The Slim application
$app = $this->app;
//The Environment object
$env = $app->environment(); Inspect, analyze,
and modify!
//The Request object
$req = $app->request();
//The Response object
$res = $app->response();
//Optionally call the next middleware
$this->next->call(); On to the next!
}
}

89. Middleware + Hooks = WIN

90. Navigation example

91. namespace TsfMiddleware;
use ZendAuthenticationAuthenticationService;
class Navigation extends SlimMiddleware
{
/**
* @var ZendAuthenticationAuthenticationService
*/
private $auth;
public function __construct(AuthenticationService $auth)
{
$this->auth = $auth;
}
public function call()
{
// . . .
}
}

92. namespace TsfMiddleware;
use ZendAuthenticationAuthenticationService;
class Navigation extends SlimMiddleware extends
{
/**
* @var ZendAuthenticationAuthenticationService
*/
private $auth;
public function __construct(AuthenticationService $auth)
{
$this->auth = $auth;
}
public function call()
{
// . . .
}
}

93. namespace TsfMiddleware;
use ZendAuthenticationAuthenticationService;
class Navigation extends SlimMiddleware extends
{
/**
* @var ZendAuthenticationAuthenticationService
*/
private $auth;
public function __construct(AuthenticationService $auth)
{
$this->auth = $auth;
}
Constructor injection
public function call()
FTW
{
// . . .
}
}

94. public function call()
{
$app = $this->app;
$auth = $this->auth;
$req = $app->request();
$home = array('caption' => 'Home', 'href' => '/');
$admin = array('caption' => 'Admin', 'href' => '/admin');
$login = array('caption' => 'Login', 'href' => '/login');
$logout = array('caption' => 'Logout', 'href' => '/logout');
if ($auth->hasIdentity()) {
$navigation = array($home, $admin, $logout);
} else {
$navigation = array($home, $login);
}
// . . .
}

95. public function call()
{
$app = $this->app; Arrays of
$auth = $this->auth; nav items
$req = $app->request();
$home = array('caption' => 'Home', 'href' => '/');
$admin = array('caption' => 'Admin', 'href' => '/admin');
$login = array('caption' => 'Login', 'href' => '/login');
$logout = array('caption' => 'Logout', 'href' => '/logout');
if ($auth->hasIdentity()) {
$navigation = array($home, $admin, $logout);
} else {
$navigation = array($home, $login);
}
// . . .
}

96. public function call()
{
$app = $this->app; Arrays of
$auth = $this->auth; nav items
$req = $app->request();
$home = array('caption' => 'Home', 'href' => '/');
$admin = array('caption' => 'Admin', 'href' => '/admin');
$login = array('caption' => 'Login', 'href' => '/login');
$logout = array('caption' => 'Logout', 'href' => '/logout');
if ($auth->hasIdentity()) {
$navigation = array($home, $admin, $logout);
} else {
$navigation = array($home, $login);
}
Nav differs based
// . . . on auth status
}

97. public function call()
{
// . . .
$this->app->hook('slim.before.router', function () use (...) {
foreach ($navigation as &$link) {
if ($link['href'] == $req->getPath()) {
$link['class'] = 'active';
} else {
$link['class'] = '';
}
}
$app->view()
->appendData(array('navigation' => $navigation));
}
);
$this->next->call();
}

98. public function call()
{ Delicious hook
// . . . goodness
$this->app->hook('slim.before.router', function () use (...) {
foreach ($navigation as &$link) {
if ($link['href'] == $req->getPath()) {
$link['class'] = 'active';
} else {
$link['class'] = '';
}
}
$app->view()
->appendData(array('navigation' => $navigation));
}
);
$this->next->call();
}

99. public function call()
{ Delicious hook
// . . . goodness
$this->app->hook('slim.before.router', function () use (...) {
foreach ($navigation as &$link) {
if ($link['href'] == $req->getPath()) {
$link['class'] = 'active';
} else {
$link['class'] = '';
} Match
} dispatched path
$app->view()
->appendData(array('navigation' => $navigation));
}
);
$this->next->call();
}

100. public function call()
{ Delicious hook
// . . . goodness
$this->app->hook('slim.before.router', function () use (...) {
foreach ($navigation as &$link) {
if ($link['href'] == $req->getPath()) {
$link['class'] = 'active';
} else {
$link['class'] = '';
} Match
} dispatched path
$app->view()
->appendData(array('navigation' => $navigation));
}
); Append
$navigation to
$this->next->call();
}
view

101. public function call()
{ Delicious hook
// . . . goodness
$this->app->hook('slim.before.router', function () use (...) {
foreach ($navigation as &$link) {
if ($link['href'] == $req->getPath()) {
$link['class'] = 'active';
} else {
$link['class'] = '';
} Match
} dispatched path
$app->view()
->appendData(array('navigation' => $navigation));
}
); Append
$navigation to
$this->next->call(); On to the next!
}
view

102. Views

103. Two great tastes
that taste great together

104. Twig

105. Twig
Concise

106. Twig
Concise
Template oriented

107. Twig
Concise
Template oriented
Fast

108. Twig
Concise Multiple inheritance
Template oriented
Fast

109. Twig
Concise Multiple inheritance
Template oriented Blocks
Fast

110. Twig
Concise Multiple inheritance
Template oriented Blocks
Fast Automatic escaping

111. layout.html
and
index.html

112. layout.html

113. <title>{% block page_title %} {% endblock %}</title>

114. <ul class="nav">
{% for link in navigation %}
<li class="{{link.class}}">
<a href="{{link.href}}">{{link.caption}}</a>
</li>
{% endfor %}
</ul>

115. <h1>365 Days of Photography</h1>
<h3>Photographer: Jeremy Kendall</h3>
{% block content %} {% endblock %}
<hr />

116. index.html

117. {% extends 'layout.html' %}
{% block page_title %}365.jeremykendall.net{% endblock %}
{% block content %}
{% for image in images %}
<div class="row">
<div class="span6">
<h2><a href="/{{image.day}}">{{image.day}}/365</a></h2>
<p>
<a href="/{{image.day}}">
<img src="{{image.sizes.size.5.source}}" />
</a>
</p>
<p>Posted {{image.posted|date("m/d/Y")}}</p>
</div>
</div>
{% else %}
<p>No images in project</p>
{% endfor %}
{% endblock %}

118. {% extends 'layout.html' %} extends
{% block page_title %}365.jeremykendall.net{% endblock %}
{% block content %}
{% for image in images %}
<div class="row">
<div class="span6">
<h2><a href="/{{image.day}}">{{image.day}}/365</a></h2>
<p>
<a href="/{{image.day}}">
<img src="{{image.sizes.size.5.source}}" />
</a>
</p>
<p>Posted {{image.posted|date("m/d/Y")}}</p>
</div>
</div>
{% else %}
<p>No images in project</p>
{% endfor %}
{% endblock %}

119. {% extends 'layout.html' %} extends
{% block page_title %}365.jeremykendall.net{% endblock %}
{% block content %} <title />
{% for image in images %}
<div class="row">
<div class="span6">
<h2><a href="/{{image.day}}">{{image.day}}/365</a></h2>
<p>
<a href="/{{image.day}}">
<img src="{{image.sizes.size.5.source}}" />
</a>
</p>
<p>Posted {{image.posted|date("m/d/Y")}}</p>
</div>
</div>
{% else %}
<p>No images in project</p>
{% endfor %}
{% endblock %}

120. {% extends 'layout.html' %} extends
{% block page_title %}365.jeremykendall.net{% endblock %}
{% block content %} <title />
{% for image in images %}
<div class="row">
<div class="span6">
<h2><a href="/{{image.day}}">{{image.day}}/365</a></h2>
<p>
<a href="/{{image.day}}">
<img src="{{image.sizes.size.5.source}}" />
</a>
</p>
<p>Posted {{image.posted|date("m/d/Y")}}</p>
</div>
</div>
{% else %}
<p>No images in project</p>
{% endfor %}
{% endblock %}

121. {% extends 'layout.html' %} extends
{% block page_title %}365.jeremykendall.net{% endblock %}
{% block content %} <title />
{% for image in images %} iterator
<div class="row">
<div class="span6">
<h2><a href="/{{image.day}}">{{image.day}}/365</a></h2>
<p>
<a href="/{{image.day}}">
<img src="{{image.sizes.size.5.source}}" />
</a>
</p>
<p>Posted {{image.posted|date("m/d/Y")}}</p>
</div>
</div>
{% else %}
<p>No images in project</p>
{% endfor %}
{% endblock %}

122. {% extends 'layout.html' %} extends
{% block page_title %}365.jeremykendall.net{% endblock %}
{% block content %} <title />
{% for image in images %} iterator
<div class="row">
<div class="span6">
<h2><a href="/{{image.day}}">{{image.day}}/365</a></h2>
<p>
<a href="/{{image.day}}">
<img src="{{image.sizes.size.5.source}}" />
</a>
</p>
<p>Posted {{image.posted|date("m/d/Y")}}</p>
</div>
</div> else
{% else %}
<p>No images in project</p>
{% endfor %}
{% endblock %}

123. {% extends 'layout.html' %} extends
{% block page_title %}365.jeremykendall.net{% endblock %}
{% block content %} <title />
{% for image in images %} iterator
<div class="row">
<div class="span6">
<h2><a href="/{{image.day}}">{{image.day}}/365</a></h2>
<p>
<a href="/{{image.day}}">
<img src="{{image.sizes.size.5.source}}" />
</a>
</p>
<p>Posted {{image.posted|date("m/d/Y")}}</p>
</div>
</div> else
{% else %}
<p>No images in project</p> format
{% endfor %}
{% endblock %}

124. login.html

125. {% extends 'layout.html' %}
{% block page_title %}365.jeremykendall.net | Login{% endblock %}
{% block content %}
<div class="row">
<div class="span4">
<h2>Login</h2>
{% if flash.error %}
<p style="color: red;">{{flash.error}}</p>
{% endif %}
<form name="login" id="login" class="well" method="post">
// Login form . . .
</form>
</div>
</div>
{% endblock %}

126. {% extends 'layout.html' %}
{% block page_title %}365.jeremykendall.net | Login{% endblock %}
{% block content %}
<div class="row">
<div class="span4">
<h2>Login</h2>
{% if flash.error %}
<p style="color: red;">{{flash.error}}</p>
{% endif %}
<form name="login" id="login" class="well" method="post">
// Login form . . .
</form>
</div>
</div>
{% endblock %}

127. The other views
would be redundant

128. GOTO 0

129. Small but powerful
GOTO 0

130. Small but powerful
GOTO 0
Excellent tools to write elegant code

131. Small but powerful
GOTO 0
Excellent tools to write elegant code
Routing, middleware & hooks, views

132. Small but powerful
GOTO 0
Excellent tools to write elegant code
Routing, middleware & hooks, views
I just scratched the surface

133. Read
Slim: slimframework.com
Twig: twig.sensiolabs.org
Composer: getcomposer.org
MicroPHP Manifesto: microphp.org
Flaming Archer: http://git.io/rH0nrg

134. Questions?

135. Thanks!
kendall@raventools.com