Rafael Dohms / @rdohms
C!"p#$r
Putting your dependencies on the score

Rafael Dohms
photo credit: Eli White
@rdohms
Evangelist, Speaker and
Contributor.
Developer at WEBclusive.
Enabler at AmsterdamPHP.

%$ E&$v'(!r P)(*+
a general introduction to Composer
Ev$r,-', *!"p#)./
the basic stuff you need to know
Up/r'-)./ (! ' M'$0(r!
advanced features for more complex scenarios
1.-)./ ,!2r (2.$
discovering and sharing libraries

%$ E&$v'(!r P)(*+

per project system wide
central repository spread out channels
open acceptance strict standards

Pr!b&$":
I need my team and my deployments to use consistent
versions of the dependencies of my project

Pr!b&$":
I need my team and my deployments to use consistent
versions of the dependencies of my project
S!&2()!.:

Pr!b&$":
I need my team and my deployments to use consistent
versions of the dependencies of my project
S!&2()!.:
PEAR

Pr!b&$":
I need my team and my deployments to use consistent
versions of the dependencies of my project
S!&2()!.:
PEAR
SVN Externals

Pr!b&$":
I need my team and my deployments to use consistent
versions of the dependencies of my project
S!&2()!.:
PEAR
SVN Externals
Git Submodules

Pr!b&$":
I need my team and my deployments to use consistent
versions of the dependencies of my project
S!&2()!.:
PEAR
SVN Externals
Git Submodules
vendor management script

Pr!b&$":
I need my team and my deployments to use consistent
versions of the dependencies of my project
S!&2()!.:
PEAR
SVN Externals
Git Submodules
vendor management script
C!"p#$r!

A per-project dependency
manager that allows you to
declare a consistent list of
dependencies and versions for
your application, as well as a
consistent way of sharing your
libraries and making them
discoverable using
packagist.org

Ev$r,-', C!"p#)./

I.0('&&)./ C!"p#$r
Local (embed)
$ curl -s http://getcomposer.org/installer | php
Global
$ curl -s http://getcomposer.org/installer | php -- --install-dir=bin

I.0('&&)./ C!"p#$r
Local (embed)
$ curl -s http://getcomposer.org/installer | php
Global
$ curl -s http://getcomposer.org/installer | php -- --install-dir=bin
3p: $ ln -s /usr/bin/composer.phar /usr/bin/composer

I.0('&&)./ C!"p#$r

I.0('&&)./ C!"p#$r
$ composer.phar --version
Composer version 6573fd3

I.0('&&)./ C!"p#$r
php
$ composer.phar --version
Composer version 6573fd3

K$$p )( 2p-'($-!

K$$p )( 2p-'($-!
$ composer.phar self-update
Updating to version 65e95ed.
Downloading: 100%

C!"p#$r 101

C!"p#$r 101
$ cd ~/dev/myproject

C!"p#$r 101
$ cd ~/dev/myproject
$ vim composer.json
{
"require": {
"silex/silex": "1.0.*"
},
"minimum-stability": "dev"
}

C!"p#$r 101
$ cd ~/dev/myproject
$ vim composer.json note: project root
{
"require": {
"silex/silex": "1.0.*"
},
"minimum-stability": "dev"
}

C!"p#$r 101
$ cd ~/dev/myproject
$ vim composer.json note: project root
“require”: required packages and
{ versions
"require": {
"silex/silex": "1.0.*" adv. ex.: >=1.0.0,<1.2-dev
},
"minimum-stability": "dev"
}

C!"p#$r 101
$ cd ~/dev/myproject
$ vim composer.json note: project root
“require”: required packages and
{ versions
"require": {
"silex/silex": "1.0.*" adv. ex.: >=1.0.0,<1.2-dev
},
"minimum-stability": "dev" “minimum-stability”: if you only
} want stable packages
default: stable

C!"p#$r 101
$ cd ~/dev/myproject
$ vim composer.json note: project root
“require”: required packages and
{ versions
"require": {
"silex/silex": "1.0.*" adv. ex.: >=1.0.0,<1.2-dev
},
"minimum-stability": "dev" “minimum-stability”: if you only
} want stable packages
default: stable
$ composer.phar install

Installing dependencies
- Installing pimple/pimple (dev-master)
Cloning d2cfa2f02f50abef65c238747c753a5f6786f6be
- Installing symfony/routing (dev-master)
Cloning 6bca82c3ea0d42d750de4f49b22020dfd047dc0f
[...]
- Installing silex/silex (dev-master)
Cloning 18e248a277adb061602d2bcabe96011db1c76ec0
symfony/routing suggests installing symfony/config (dev-master)
symfony/routing suggests installing symfony/yaml (dev-master)
symfony/routing suggests installing doctrine/common (>=2.2,<2.3)
[...]
silex/silex suggests installing symfony/browser-kit (2.1.*)
silex/silex suggests installing symfony/css-selector (2.1.*)
silex/silex suggests installing symfony/dom-crawler (2.1.*)
Writing lock file
Generating autoload files

Installing dependencies
- Installing pimple/pimple (dev-master) your
Cloning d2cfa2f02f50abef65c238747c753a5f6786f6be dependency’s
- Installing symfony/routing (dev-master)
dependencies
Cloning 6bca82c3ea0d42d750de4f49b22020dfd047dc0f
[...]
- Installing silex/silex (dev-master)
Cloning 18e248a277adb061602d2bcabe96011db1c76ec0
symfony/routing suggests installing symfony/config (dev-master)
symfony/routing suggests installing symfony/yaml (dev-master)
symfony/routing suggests installing doctrine/common (>=2.2,<2.3)
[...]
silex/silex suggests installing symfony/browser-kit (2.1.*)
silex/silex suggests installing symfony/css-selector (2.1.*)
silex/silex suggests installing symfony/dom-crawler (2.1.*)
Writing lock file
Generating autoload files

Installing dependencies
- Installing pimple/pimple (dev-master) your
Cloning d2cfa2f02f50abef65c238747c753a5f6786f6be dependency’s
- Installing symfony/routing (dev-master)
dependencies
Cloning 6bca82c3ea0d42d750de4f49b22020dfd047dc0f
[...]
- Installing silex/silex (dev-master) your dependency
Cloning 18e248a277adb061602d2bcabe96011db1c76ec0
symfony/routing suggests installing symfony/config (dev-master)
symfony/routing suggests installing symfony/yaml (dev-master)
symfony/routing suggests installing doctrine/common (>=2.2,<2.3)
[...]
silex/silex suggests installing symfony/browser-kit (2.1.*)
silex/silex suggests installing symfony/css-selector (2.1.*)
silex/silex suggests installing symfony/dom-crawler (2.1.*)
Writing lock file
Generating autoload files

Installing dependencies
- Installing pimple/pimple (dev-master) your
Cloning d2cfa2f02f50abef65c238747c753a5f6786f6be dependency’s
- Installing symfony/routing (dev-master)
dependencies
Cloning 6bca82c3ea0d42d750de4f49b22020dfd047dc0f
[...]
- Installing silex/silex (dev-master) your dependency
Cloning 18e248a277adb061602d2bcabe96011db1c76ec0
symfony/routing suggests installing symfony/config (dev-master)
symfony/routing suggests installing symfony/yaml (dev-master)
symfony/routing suggests installing doctrine/common (>=2.2,<2.3)
[...]
silex/silex suggests installing symfony/browser-kit (2.1.*)
silex/silex suggests installing symfony/css-selector (2.1.*)
silex/silex suggests installing symfony/dom-crawler (2.1.*)
Writing lock file
Generating autoload files
suggestions of other packages,
for further features

P)*42p (+$ ($"p!!
Let Composer bootstrap you development

B!!(0(r'pp)./ Pr!5$*(0
$ composer.phar create-project fabpot/silex-skeleton ~/dev/myproject

B!!(0(r'pp)./ Pr!5$*(0
$ composer.phar create-project fabpot/silex-skeleton ~/dev/myproject
Installing fabpot/silex-skeleton (dev-master
cc19d406cf3cac253715db92d400992d4f3e1b52)
- Installing fabpot/silex-skeleton (dev-master)
Cloning master
Created project in one-liner/
Installing dependencies
- Installing pimple/pimple (dev-master)
Cloning d2cfa2f02f50abef65c238747c753a5f6786f6be
[...]
symfony/routing suggests installing symfony/yaml (dev-master)
[...]
Writing lock file
Generating autoload files

B!!(0(r'pp)./ Pr!5$*(0
$ composer.phar create-project fabpot/silex-skeleton ~/dev/myproject
Installing fabpot/silex-skeleton (dev-master
cc19d406cf3cac253715db92d400992d4f3e1b52)
- Installing fabpot/silex-skeleton (dev-master)
Cloning master
Created project in one-liner/
myproje
Installing dependencies ct/
- Installing pimple/pimple (dev-master) compose
r.json
Cloning d2cfa2f02f50abef65c238747c753a5f6786f6be compose
r.lock
config/
[...] console
/
src/
templat
symfony/routing suggests installing symfony/yaml (dev-master) es/
vendor/
[...]
web/
Writing lock file
Generating autoload files

I w'.( (! *!.(r)b2($ ' pr!5$*(
Composer can set that up for you.

B!!(0(r'pp)./ C!.(r)b2()!.0
$ composer.phar create-project dms/dms --dev ~/dev/oss/dms

B!!(0(r'pp)./ C!.(r)b2()!.0
gimme dev packages
$ composer.phar create-project dms/dms --dev ~/dev/oss/dms

B!!(0(r'pp)./ C!.(r)b2()!.0
gimme dev packages
$ composer.phar create-project dms/dms --dev ~/dev/oss/dms
"require-dev": {
"symfony/symfony": ">=2.1-dev",
"doctrine/orm": "dev-master"
},

B!!(0(r'pp)./ C!.(r)b2()!.0
gimme dev packages
$ composer.phar create-project dms/dms --dev ~/dev/oss/dms
"require-dev": {
"symfony/symfony": ">=2.1-dev",
"doctrine/orm": "dev-master"
},
“require-dev”: only needed if you are going
to contribute

H!w -! I 6.-/&!'- (+$ 6&$0?
PSR-0 and the modern autoloader

Composer generates an
autoload file for all your
dependencies

Composer generates an
autoload file for all your
dependencies
vendor/autoload.php

"autoload": {
"psr-0": { "MyNamespace": "<root>" },
"classmap": ["src/", "lib/", "Something.php"],
"files": ["src/MyLibrary/functions.php"]
},

“autoload”: describes the autoloading needed for
your library
"autoload": {
"psr-0": { "MyNamespace": "<root>" },
"classmap": ["src/", "lib/", "Something.php"],
"files": ["src/MyLibrary/functions.php"]
},

“autoload”: describes the autoloading needed for
your library
"autoload": {
"psr-0": { "MyNamespace": "<root>" “psr-0”: PSR-0 Compatible libraries
},
"classmap": ["src/", "lib/", "Something.php"],
"files": ["src/MyLibrary/functions.php"]
},

“autoload”: describes the autoloading needed for
your library
"autoload": {
"psr-0": { "MyNamespace": "<root>" “psr-0”: PSR-0 Compatible libraries
},
"classmap": ["src/", "lib/", "Something.php"], PEAR packages and
“classmap”: Old
other libraries
"files": ["src/MyLibrary/functions.php"]
},

“autoload”: describes the autoloading needed for
your library
"autoload": {
"psr-0": { "MyNamespace": "<root>" “psr-0”: PSR-0 Compatible libraries
},
"classmap": ["src/", "lib/", "Something.php"], PEAR packages and
“classmap”: Old
other libraries
"files": ["src/MyLibrary/functions.php"]
“files”: for php functions or
initializations
},

I.0('&&)./, 2p-'()./ '.- "!v)./ !.
how does Composer guarantee consistency

composer.json

“composer.json”: metadata and
list of your dependencies.
composer.json

“composer.json”: metadata and
list of your dependencies.
composer.json
composer.lock

“composer.json”: metadata and
list of your dependencies.
composer.json
composer.lock
“composer.lock”: existing
dependencies and current
commit hashes.

composer.json
composer.lock

update
composer.json
composer.lock

update install
composer.json
composer.lock

update install
reads
composer.json
composer.lock

update install
reads
composer.json
composer.lock
gets latest

update install
reads
composer.json
writes
composer.lock
gets latest

update install
reads reads
composer.json
writes
composer.lock
gets latest

update install
reads reads
composer.json
compares
writes
composer.lock
gets latest

update install
reads reads
composer.json
compares
writes
composer.lock
gets latest gets locked version

D$v$&!p)./ '. App ). ' ($'"?
Commit you composer.lock file
into the repository, and use
composer install.

D$v$&!p)./ '. App ). ' ($'"?
Commit you composer.lock file
into the repository, and use
composer install.
will ensure everyone is
on the same “page”

I’" -$v$&!p)./ ' &)br'r,, +$&p!
here are some fields you should care about

{
"name": "vendor-namespace/package-name",
"type": "symfony-bundle",
"description": "A sample package for examples",
"keywords": ["php", "package"],
"homepage": "http://doh.ms",
"license": "MIT",
"support": {
"email": "support@mylib.com",
"issues": "http://issues.lib.com"
}
"target-dir": "/folder/to/install",
}

“name”: this should be unique, pick a good one!
{
"name": "vendor-namespace/package-name",
"type": "symfony-bundle",
"description": "A sample package for examples",
"keywords": ["php", "package"],
"homepage": "http://doh.ms",
"license": "MIT",
"support": {
"email": "support@mylib.com",
"issues": "http://issues.lib.com"
}
"target-dir": "/folder/to/install",
}

“name”: this should be unique, pick a good one!
{
"name": "vendor-namespace/package-name",
“type”: will be used for more
"type": "symfony-bundle",
advanced “custom”installs
"description": "A sample package for examples",
"keywords": ["php", "package"],
"homepage": "http://doh.ms",
"license": "MIT",
"support": {
"email": "support@mylib.com",
"issues": "http://issues.lib.com"
}
"target-dir": "/folder/to/install",
}

“name”: this should be unique, pick a good one!
{
"name": "vendor-namespace/package-name",
“type”: will be used for more
"type": "symfony-bundle",
advanced “custom”installs
"description": "A sample package for examples",
"keywords": ["php", "package"],
"homepage": "http://doh.ms",
"license": "MIT", “license”: very important!
"support": {
"email": "support@mylib.com",
"issues": "http://issues.lib.com"
}
"target-dir": "/folder/to/install",
}

“name”: this should be unique, pick a good one!
{
"name": "vendor-namespace/package-name",
“type”: will be used for more
"type": "symfony-bundle",
advanced “custom”installs
"description": "A sample package for examples",
"keywords": ["php", "package"],
"homepage": "http://doh.ms",
"license": "MIT", “license”: very important!
"support": {
“support”: point people the right
"email": "support@mylib.com",
"issues": "http://issues.lib.com" way.
}
"target-dir": "/folder/to/install",
}

“name”: this should be unique, pick a good one!
{
"name": "vendor-namespace/package-name",
“type”: will be used for more
"type": "symfony-bundle",
advanced “custom”installs
"description": "A sample package for examples",
"keywords": ["php", "package"],
"homepage": "http://doh.ms",
"license": "MIT", “license”: very important!
"support": {
“support”: point people the right
"email": "support@mylib.com",
"issues": "http://issues.lib.com" way.
}
"target-dir": "/folder/to/install",
}
“target-dir”: great for installing sub-dir splits
repositories
ex: Symfony Bundles: /Acme/Bundle/MyBundle

M, *!-$ )0 PHP 5.4 !.&,!
managing system dependencies

{
"require": {
"php": ">=5.3.3",
"ext-ldap": "*"
}
}

{ “php”: PHP version.
"require": {
"php": ">=5.3.3",
"ext-ldap": "*"
}
}

{ “php”: PHP version.
"require": {
"php": ">=5.3.3",
"ext-ldap": "*"
}
“ext-*”: Presence of selected
} extension

Up/r'-)./ (! ' M'$0(r!

B2( I .$$- ' 0p$*)6* v$r0)!.
version modifiers to the rescue!

"acme/foo": "1.0.x-dev#3ebbe75"

“#<ref>”: Get this specific
commit
"acme/foo": "1.0.x-dev#3ebbe75"

“#<ref>”: Get this specific
commit
"acme/foo": "1.0.x-dev#3ebbe75"
"acme/foo": "@dev"
"acme/foo": "1.0.*@beta"

“#<ref>”: Get this specific
commit
"acme/foo": "1.0.x-dev#3ebbe75"
"acme/foo": "@dev"
"acme/foo": "1.0.*@beta"
“@<state>”: Get a version
outside your default stability

I .$$- (! 7$*2($ ' f$w 0*r)p(0
how to automate tasks with Composer

"scripts": {
"post-install-cmd": [
"SensioBundleDistributionBundleComposerScriptHandler::buildBootstrap",
"SensioBundleDistributionBundleComposerScriptHandler::clearCache",
"SensioBundleDistributionBundleComposerScriptHandler::installAssets",
"SensioBundleDistributionBundleComposerScriptHandler::installRequirementsFile"
],
"post-update-cmd": [
"SensioBundleDistributionBundleComposerScriptHandler::buildBootstrap",
"SensioBundleDistributionBundleComposerScriptHandler::clearCache",
"SensioBundleDistributionBundleComposerScriptHandler::installAssets",
"SensioBundleDistributionBundleComposerScriptHandler::installRequirementsFile"
]
},

“scripts”: allows you to run scripts at given moments
"scripts": {
"post-install-cmd": [
"SensioBundleDistributionBundleComposerScriptHandler::buildBootstrap",
"SensioBundleDistributionBundleComposerScriptHandler::clearCache",
"SensioBundleDistributionBundleComposerScriptHandler::installAssets",
"SensioBundleDistributionBundleComposerScriptHandler::installRequirementsFile"
],
"post-update-cmd": [
"SensioBundleDistributionBundleComposerScriptHandler::buildBootstrap",
"SensioBundleDistributionBundleComposerScriptHandler::clearCache",
"SensioBundleDistributionBundleComposerScriptHandler::installAssets",
"SensioBundleDistributionBundleComposerScriptHandler::installRequirementsFile"
]
},

C20(!" R$p#)(!r)$0 !r .!
C!"p#$r, w+'( .!w?
Injecting Composer into wild packages

“hero/superpackage”: “dev-master”

“hero/superpackage”: “dev-master”

“hero/superpackage”: “dev-master”

“hero/superpackage”: “dev-master”

“hero/superpackage”: “dev-master”
"repositories": [
{
"type": "vcs",
"url": "https://github.com/rdohms/hero-superpackage"
}
]

“hero/superpackage”: “dev-master”
“repositories”: point to non-indexed, override existing or on-
the-fly packages
"repositories": [
{
"type": "vcs",
"url": "https://github.com/rdohms/hero-superpackage"
}
]

N!.-C!"p#$r P'*4'/$
{
"repositories": [
{
"type": "package",
"package": {
"name": "smarty/smarty",
"version": "3.1.7",
"dist": {
"url": "http://www.smarty.net/files/Smarty-3.1.7.zip",
"type": "zip"
},
"source": {
"url": "http://smarty-php.googlecode.com/svn/",
"type": "svn",
"reference": "tags/Smarty_3_1_7/distribution/"
}
}
}
]
}

N!.-C!"p#$r P'*4'/$
{
"repositories": [
“package”: on-the-fly package, injecting a
{ composer.json
"type": "package",
"package": {
"name": "smarty/smarty",
"version": "3.1.7",
"dist": {
"url": "http://www.smarty.net/files/Smarty-3.1.7.zip",
"type": "zip"
},
"source": {
"url": "http://smarty-php.googlecode.com/svn/",
"type": "svn",
"reference": "tags/Smarty_3_1_7/distribution/"
}
}
}
]
}

N!.-C!"p#$r P'*4'/$
{
"repositories": [
“package”: on-the-fly package, injecting a
{ composer.json
"type": "package",
"package": {
"name": "smarty/smarty",
"version": "3.1.7",
"dist": {
"url": "http://www.smarty.net/files/Smarty-3.1.7.zip",
"type": "zip" SVN / Git
},
"source": {
"url": "http://smarty-php.googlecode.com/svn/",
"type": "svn",
"reference": "tags/Smarty_3_1_7/distribution/"
}
}
}
]
}

I .$$- (+)0 PEAR p'*4'/$...
No Problem!

{
"repositories": [
{
"type": "pear",
"url": "http://pear2.php.net"
}
],
"require": {
"pear-pear2.php.net/PEAR2_Text_Markdown": "*",
"pear-pear2/PEAR2_HTTP_Request": "*"
}
}

{
“pear”: official PEAR and custom PEAR
"repositories": [
channels
{
"type": "pear",
"url": "http://pear2.php.net"
}
],
"require": {
"pear-pear2.php.net/PEAR2_Text_Markdown": "*",
"pear-pear2/PEAR2_HTTP_Request": "*"
}
}

{
“pear”: official PEAR and custom PEAR
"repositories": [
channels
{
"type": "pear",
"url": "http://pear2.php.net"
}
],
"require": {
"pear-pear2.php.net/PEAR2_Text_Markdown": "*",
"pear-pear2/PEAR2_HTTP_Request": "*"
}
} Remember the prefix!

{
“pear”: official PEAR and custom PEAR
"repositories": [
channels
{
"type": "pear",
"url": "http://pear2.php.net"
}
],
"require": {
"pear-pear2.php.net/PEAR2_Text_Markdown": "*",
"pear-pear2/PEAR2_HTTP_Request": "*"
}
} Remember the prefix!
!! Warning: PEAR causes a overhead of requests

alias
replace provide

alias
{
"extra": {
"branch-alias": {
"dev-master": "1.0.x-dev"
}
},
"require": {
"monolog/monolog": "dev-bugfix as 1.0.x-dev"
}
}
replace provide

alias
{
"extra": {
"branch-alias": {
"dev-master": "1.0.x-dev"
}
},
"require": {
"monolog/monolog": "dev-bugfix as 1.0.x-dev"
}
}
replace provide
“replace”: allows you to
replace other packages, and
be used them in their place.

alias
{
"extra": {
"branch-alias": {
"dev-master": "1.0.x-dev"
}
},
"require": {
"monolog/monolog": "dev-bugfix as 1.0.x-dev"
}
}
replace provide
“replace”: allows you to “provide”: allows you to say
replace other packages, and a package provides a
be used them in their place. expectation.

1.-)./ ,!2r (2.$

I .$$- ' &)br'r, (+'( -!$0..
Let me get that for you

http://packagist.org/

usage info
package info
versions

$ composer.phar search filter

$ composer.phar search filter
dms/dms-filter-bundle : DMS Filter Bundle, makes Annotation based ...
lexik/form-filter-bundle : This bundle aim to provide classes to
build...
rollerworks/recordfilter-bundle : Record search-filtering bundle for Symfony
brikou/zend_filter : Zend Framework Filter Library
ext-filter : The filter PHP extension
dms/dms-filter : DMS Library, includes various bundles and ...
shtumi/useful-bundle : Symfony ShtumiUsefulBundle

$ composer.phar show dms/dms-filter-bundle

$ composer.phar show dms/dms-filter-bundle
name : dms/dms-filter-bundle
descrip. : DMS Filter Bundle, makes Annotation based entity filtering
available in Symfony
keywords : symfony, bundle, filter, dms
versions : dev-master, v1.1.1, v1.1, 1.0.2, 1.0.1, 1.0.0
type : symfony-bundle
license : MIT
source : [git] https://github.com/rdohms/DMSFilterBundle v1.1.1
dist : [zip] https://github.com/rdohms/DMSFilterBundle/zipball/
v1.1.1 v1.1.1
names : dms/dms-filter-bundle
autoload
psr-0
DMSBundleFilterBundle => .
requires
php >=5.3.2
dms/dms-filter >=1.0.2

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Get your own package repository

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$ composer.phar create-project composer/satis

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$ composer.phar create-project composer/satis
$ vi packages.json
{
"name": "My Repository",
"homepage": "http://packages.example.org",
"repositories": [
{ "type": "vcs", "url": "http://github.com/mycompany/privaterepo" },
{ "type": "vcs", "url": "http://svn.example.org/private/repo" },
{ "type": "vcs", "url": "http://github.com/mycompany/privaterepo2" }
],
"require-all": true
}

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$ composer.phar create-project composer/satis
$ vi packages.json
{
"name": "My Repository",
"homepage": "http://packages.example.org",
"repositories": [
{ "type": "vcs", "url": "http://github.com/mycompany/privaterepo" },
{ "type": "vcs", "url": "http://svn.example.org/private/repo" },
{ "type": "vcs", "url": "http://github.com/mycompany/privaterepo2" }
],
"require-all": true
}
$ php bin/satis build config.json web/

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{
"repositories": [
{
"type": "composer",
"url": "http://packages.yourdomain.net"
}
],
“require”: {
“myvendor/mypackage”: “dev-master”
}
}

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{
"repositories": [ “composer”: use this just like it was Packagist
{
"type": "composer",
"url": "http://packages.yourdomain.net"
}
],
“require”: {
“myvendor/mypackage”: “dev-master”
}
}

W+$r$ 0+!2&- I /$( +$&p?
http://getcomposer.org
#composer on irc.freenode.org

%$ E&$v'(!r P)(*+
Dependency Manager, consistent versions, per-project
Ev$r,-', *!"p#)./
install, update, lock and autoload
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post-install, overriding, PEAR integration, developer environment
1.-)./ ,!2r (2.$
Satis and Packagist

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https://joind.in/7051
@rdohms
http://doh.ms
http://slides.doh.ms