composer

autoload_namespaces.php

<?php

// autoload_namespace.php generated by Composer

$vendorDir = dirname(__DIR__);
$baseDir = dirname($vendorDir);

return array(
    'Volcanus\\Validation' => $vendorDir . '/volcanus/validation/src/',
    'Symfony\\Component\\HttpFoundation' => $vendorDir . '/symfony/http-foundation/',
    'Symfony\\Component\\ClassLoader' => $vendorDir . '/symfony/class-loader/',
    'SessionHandlerInterface' => $vendorDir . '/symfony/http-foundation/Symfony/Component/HttpFoundation/Resources/stubs',
    'PHPTAL' => $vendorDir . '/phptal/phptal/classes/',
);

composer2.json

{
    "name": "volcanus/validation",
    "type": "library",
    "description": "validation library",
    "keywords": ["validation"],
    "homepage": "https://github.com/k-holy/Volcanus_Validation",
    "version": "0.2.0",
    "license": "MIT",
    "authors": [
        {
            "name": "k-holy",
            "email": "k.holy74@gmail.com"
        }
    ],
    "require": {
        "php": ">=5.3.3"
    },
    "autoload": {
        "psr-0": { "Volcanus\\Validation": "src/" }
    }
}

installed.json

    {
        "name": "volcanus/validation",
        "version": "dev-master",
        "version_normalized": "9999999-dev",
        "time": "2012-06-08 16:23:10",
        "source": {
            "type": "git",
            "url": "https://github.com/k-holy/Volcanus_Validation.git",
            "reference": "5aca0c4effd265bf8af8610b88fb7e5bd4ef74af"
        },
        "dist": {
            "type": "zip",
            "url": "https://github.com/k-holy/Volcanus_Validation/zipball/5aca0c4effd265bf8af8610b88fb7e5bd4ef74af",
            "reference": "5aca0c4effd265bf8af8610b88fb7e5bd4ef74af",
            "shasum": ""
        },
        "require": {
            "php": ">=5.3.3"
        },
        "type": "library",
        "installation-source": "source",
        "license": [
            "MIT"
        ],
        "authors": [
            {
                "name": "k-holy",
                "email": "k.holy74@gmail.com",
                "homepage": null,
                "role": null
            }
        ],
        "description": "validation library",
        "homepage": "https://github.com/k-holy/Volcanus_Validation",
        "autoload": {
            "psr-0": {
                "Volcanus\\Validation": "src/"
            }
        }
    }

library.composer.json

{
    "name": "volcanus/validation",
    "type": "library",
    "description": "validation library",
    "keywords": [],
    "homepage": "https://github.com/k-holy/Volcanus_Validation",
    "version": "0.2.0",
    "license": "MIT",
    "authors": [
        {
            "name": "k-holy",
            "email": "k.holy74@gmail.com"
        }
    ],
    "require": {
        "php": ">=5.3.3"
    },
    "autoload": {
        "psr-0": { "Volcanus\\Validation": "src/" }
    }
}

sample.php

<?php
require_once realpath(__DIR__ . '/../../../vendor/autoload.php');

use Symfony\Component\ClassLoader\UniversalClassLoader;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

use Volcanus\Validation\Context;

$loader = new UniversalClassLoader();
$loader->registerPrefix('Phanda_', realpath(__DIR__ . '/../../../vendor/phanda/pathtranslator/src'));
$loader->register();

$request = Request::createFromGlobals();

$user_id = \Phanda_PathTranslator::getInstance()->getParameter(0);

$validation = new Context(array('user_id' => $user_id));
$validation->check('user_id', 'notEmpty');
$validation->check('user_id', 'int', ['min' => 1, 'max' => 10]);
if (!$validation->isValid()) {
    Response::create(sprintf('Invalid User ID "%s"', (string)$user_id), 400)->prepare($request)->send();
} else {
    Response::create(sprintf('User ID "%s"', (string)$user_id), 200)->prepare($request)->send();
}

user.composer.json

{
    "repositories": [
        {
            "type": "package",
            "package": {
                "name": "smarty/smarty",
                "version": "3.1.8",
                "dist": {
                    "url": "http://www.smarty.net/files/Smarty-3.1.8.zip",
                    "type": "zip"
                },
                "source": {
                    "url": "http://smarty-php.googlecode.com/svn/",
                    "type": "svn",
                    "reference": "tags/Smarty_3_1_8/distribution/"
                }
            }
        },
        {
            "type":"package",
            "package": {
                "name": "phanda/pathtranslator",
                "version": "dev-master",
                "dist": {
                    "url": "https://github.com/k-holy/Phanda_PathTranslator/zipball/master",
                    "type": "zip"
                },
                "source": {
                    "url": "https://github.com/k-holy/Phanda_PathTranslator.git",
                    "type": "git",
                    "reference": "master"
                }
            }
        }
    ],
    "require": {
        "symfony/class-loader": "2.1.*",
        "symfony/http-foundation": "2.1.*",
        "phptal/phptal": ">=1.2.1",
        "smarty/smarty": "3.1.*",
        "phanda/pathtranslator": "dev-master",
        "volcanus/validation": "dev-master"
    }
}