Recap of a PHP journey and tips for devs

1. The state of
your own
hypertext processor
Alessandro Nadalin
27/03/2012

2. What we had

4. PEAR / PECL

8. What we have

12. What you should
look at

13. XHPROF
https://github.com/facebook/xhprof

14. Traits
http://php.net/manual/en/language.oop5.traits.php

15. trait XmlConversion {
public function toXml() {
$xml = new SimpleXMLElement('<object></object>');
foreach($this->getXmlAttributes() as $attribute) {
$xml->addChild(new ...)
}
return $xml->asXml();
}
abstract protected function getXmlAttributes();
}
class Person {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
class Log {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
$user = new Person();
$user->toXml();
$log = new Log();
$log->toXml();

16. trait XmlConversion {
public function toXml() {
$xml = new SimpleXMLElement('<object></object>');
foreach($this->getXmlAttributes() as $attribute) {
$xml->addChild(new ...)
}
return $xml->asXml();
}
abstract protected function getXmlAttributes();
}
class Person {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
class Log {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
$user = new Person();
$user->toXml();
$log = new Log();
$log->toXml();

17. trait XmlConversion {
public function toXml() {
$xml = new SimpleXMLElement('<object></object>');
foreach($this->getXmlAttributes() as $attribute) {
$xml->addChild(new ...)
}
return $xml->asXml();
}
abstract protected function getXmlAttributes();
}
class Person {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
class Log {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
$user = new Person();
$user->toXml();
$log = new Log();
$log->toXml();

18. trait XmlConversion {
public function toXml() {
$xml = new SimpleXMLElement('<object></object>');
foreach($this->getXmlAttributes() as $attribute) {
$xml->addChild(new ...)
}
return $xml->asXml();
}
abstract protected function getXmlAttributes();
}
class Person {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
class Log {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
$user = new Person();
$user->toXml();
$log = new Log();
$log->toXml();

19. trait XmlConversion {
public function toXml() {
$xml = new SimpleXMLElement('<object></object>');
foreach($this->getXmlAttributes() as $attribute) {
$xml->addChild(new ...)
}
return $xml->asXml();
}
abstract protected function getXmlAttributes();
}
class Person {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
class Log {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
$user = new Person();
$user->toXml();
$log = new Log();
$log->toXml();

20. trait XmlConversion {
public function toXml() {
$xml = new SimpleXMLElement('<object></object>');
foreach($this->getXmlAttributes() as $attribute) {
$xml->addChild(new ...)
}
return $xml->asXml();
}
abstract protected function getXmlAttributes();
}
class Person {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
class Log {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
$user = new Person();
$user->toXml();
$log = new Log();
$log->toXml();

21. trait XmlConversion {
public function toXml() {
$xml = new SimpleXMLElement('<object></object>');
foreach($this->getXmlAttributes() as $attribute) {
$xml->addChild(new ...)
}
return $xml->asXml();
}
abstract protected function getXmlAttributes();
}
class Person {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
class Log {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
$user = new Person();
$user->toXml();
$log = new Log();
$log->toXml();

22. trait XmlConversion {
public function toXml() {
$xml = new SimpleXMLElement('<object></object>');
foreach($this->getXmlAttributes() as $attribute) {
$xml->addChild(new ...)
}
return $xml->asXml();
}
abstract protected function getXmlAttributes();
}
class Person {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
class Log {
use XmlConversion;
protected function getXmlAttributes() {
return ...
}
}
$user = new Person();
$user->toXml();
$log = new Log();
$log->toXml();

23. SPDY
http://dev.chromium.org/spdy/spdy-whitepaper

24. PHP application server
http://www.photon-project.com/

25. HInclude
http://mnot.github.com/hinclude/

26. <hx:include src="/footer.html"></hx:include>

27. <hx:include src="/footer.html"></hx:include>

28. <hx:include src="/footer.html"></hx:include>

29. Composer
http://packagist.org/

30. {
"name": "robowhois/Robowhois",
"type": "library",
"description": "PHP SDK for Robowhois APIs.",
"keywords": ["robowhois"],
"license": "MIT",
"authors": [
{
"name": "Alessandro Nadalin",
"email": "alessandro.nadalin@gmail.com",
"homepage": "http://www.odino.org"
},
{
"name": "David Funaro",
"email": "ing.davidino@gmail.com",
"homepage": "http://davidfunaro.com"
}
],
"autoload": {
"psr-0": {
"Robowhois": "src/"
}
},
"require": {
"php": ">=5.3.2",
"kriswallsmith/Buzz": "v0.5",
"symfony/http-foundation": "v2.0.12"
}
}

31. {
"name": "robowhois/Robowhois",
"type": "library",
"description": "PHP SDK for Robowhois APIs.",
"keywords": ["robowhois"],
"license": "MIT",
"authors": [
{
"name": "Alessandro Nadalin",
"email": "alessandro.nadalin@gmail.com",
"homepage": "http://www.odino.org"
},
{
"name": "David Funaro",
"email": "ing.davidino@gmail.com",
"homepage": "http://davidfunaro.com"
}
],
"autoload": {
"psr-0": {
"Robowhois": "src/"
}
},
"require": {
"php": ">=5.3.2",
"kriswallsmith/Buzz": "v0.5",
"symfony/http-foundation": "v2.0.12"
}
}

32. {
"name": "robowhois/Robowhois",
"type": "library",
"description": "PHP SDK for Robowhois APIs.",
"keywords": ["robowhois"],
"license": "MIT",
"authors": [
{
"name": "Alessandro Nadalin",
"email": "alessandro.nadalin@gmail.com",
"homepage": "http://www.odino.org"
},
{
"name": "David Funaro",
"email": "ing.davidino@gmail.com",
"homepage": "http://davidfunaro.com"
}
],
"autoload": {
"psr-0": {
"Robowhois": "src/"
}
},
"require": {
"php": ">=5.3.2",
"kriswallsmith/Buzz": "v0.5",
"symfony/http-foundation": "v2.0.12"
}
}

33. {
"name": "robowhois/Robowhois",
"type": "library",
"description": "PHP SDK for Robowhois APIs.",
"keywords": ["robowhois"],
"license": "MIT",
"authors": [
{
"name": "Alessandro Nadalin",
"email": "alessandro.nadalin@gmail.com",
"homepage": "http://www.odino.org"
},
{
"name": "David Funaro",
"email": "ing.davidino@gmail.com",
"homepage": "http://davidfunaro.com"
}
],
"autoload": {
"psr-0": {
"Robowhois": "src/"
}
},
"require": {
"php": ">=5.3.2",
"kriswallsmith/Buzz": "v0.5",
"symfony/http-foundation": "v2.0.12"
}
}

34. wget http://getcomposer.org/composer.
phar
php composer.phar install

35. wget http://getcomposer.org/composer.
phar
php composer.phar install

36. wget http://getcomposer.org/composer.
phar
php composer.phar install

37. Interoperability
https://github.com/php-fig/fig-standards

38. The new exec()
https://github.com/symfony/Process

39. <?php
require __DIR__ . '/vendor/.composer/autoload.php';
use SymfonyComponentProcessProcess;
$file = sys_get_temp_dir() . '/test.output.txt';
$handle = fopen($file, 'w+');
$process = new Process('phpunit -c /home/foor/bar/phpunit.xml
/home/foo/bar');
$process->run(function ($type, $buffer) use($handle) {
fwrite($handle, nl2br($buffer));
});
fclose($handle);

40. <?php
require __DIR__ . '/vendor/.composer/autoload.php';
use SymfonyComponentProcessProcess;
$file = sys_get_temp_dir() . '/test.output.txt';
$handle = fopen($file, 'w+');
$process = new Process('phpunit -c /home/foor/bar/phpunit.xml
/home/foo/bar');
$process->run(function ($type, $buffer) use($handle) {
fwrite($handle, nl2br($buffer));
});
fclose($handle);

41. <?php
require __DIR__ . '/vendor/.composer/autoload.php';
use SymfonyComponentProcessProcess;
$file = sys_get_temp_dir() . '/test.output.txt';
$handle = fopen($file, 'w+');
$process = new Process('phpunit -c /home/foor/bar/phpunit.xml
/home/foo/bar');
$process->run(function ($type, $buffer) use($handle) {
fwrite($handle, nl2br($buffer));
});
fclose($handle);

42. <?php
require __DIR__ . '/vendor/.composer/autoload.php';
use SymfonyComponentProcessProcess;
$file = sys_get_temp_dir() . '/test.output.txt';
$handle = fopen($file, 'w+');
$process = new Process('phpunit -c /home/foor/bar/phpunit.xml
/home/foo/bar');
$process->run(function ($type, $buffer) use($handle) {
fwrite($handle, nl2br($buffer));
});
fclose($handle);

43. A "new" simple SAPI
https://github.com/symfony/Console

44. <?php
use SymfonyComponentConsoleCommandCommand;
use SymfonyComponentConsoleOutputOutputInterface;
use SymfonyComponentConsoleInputInputInterface;
use SymfonyComponentProcessProcess;
class Install extends Command
{
protected $installDir;
protected $failingProcess;
protected $dependenciesContainer;
public function __construct(DependencyContainer $dependenciesContainer)
{
parent::__construct();
$this->dependenciesContainer = $dependenciesContainer;
}
protected function execute(InputInterface $input, OutputInterface $output)
{
if ($this->createInstallationDirectory($output)
&& $this->downloadComposer($output)
&& $this->generateJson($output)
&& $this->install($output)) {
$output->writeln('<info>MISSION ACCOMPLISHED</info>');
} else {
$output->writeln('<error>Nasty error happened :'-(</error>');
if ($this->failingProcess instanceOf Process) {
$output->writeln('<error>%s</error>', $this->failingProcess->getErrorOutput());
}
}
}
protected function configure()
{
$this
->setName('install')
;
}
}

45. ‫وداﻋﺎ وداﻋﺎ‬