[...]
    "require" : {
        [...]
        "Adldap2Bundle" : "dev-master"
    },
    "repositories" : [{
        "type" : "vcs",
        "url" : "https://github.com/NMonst4/Adldap2Bundle.git"
    }],
    [...]

curl -sS https://getcomposer.org/installer | php
php composer.phar update Adldap2Bundle
php composer.phar composer require "adldap2/adldap2"

new Adldap2Bundle\Adldap2Bundle(),

    $adLdap = $this->get("adldap2user");
    var_dump($adLdap->getAllUsers());

    adldap2:
        config:
            account_suffix: "@gatech.edu"
            domain_controllers: ["whitepages.gatech.edu"]
            port: 389
            base_dn: "dc=whitepages,dc=gatech,dc=edu"
            admin_username: ""
            admin_password: ""
            follow_referrals: true
            use_ssl: false
            use_tls: false
            use_sso: false