bootstrap-new-system.sh

#!/bin/sh

# suppose you are using Ubuntu 12.04 x86_64

sudo apt-get update
sudo apt-get install -y vim

# install Couchbase Server
# http://www.couchbase.com/download#cb-server
wget http://packages.couchbase.com/releases/2.2.0/couchbase-server-enterprise_2.2.0_x86_64.deb
sudo dpkg -i couchbase-server-enterprise_2.2.0_x86_64.deb

# install Couchbase C Client Library
# http://www.couchbase.com/communities/c/getting-started
sudo wget -O/etc/apt/sources.list.d/couchbase.list http://packages.couchbase.com/ubuntu/couchbase-ubuntu1204.list
sudo apt-get update
sudo apt-get install -y --allow-unauthenticated libcouchbase2-libevent libcouchbase-dev

# install Couchbase PHP Client library
# http://www.couchbase.com/communities/php/getting-started
sudo apt-get install -y php5
sudo apt-get install -y php-pear
sudo apt-get install -y build-essential
sudo pecl install couchbase
sudo sh -c 'echo "extension=couchbase.so" >> /etc/php5/cli/php.ini'

example.php

<?php

require_once __DIR__ . '/UserManager.php';

$couchbase = new \Couchbase('127.0.0.1:8091', 'username', 'password', 'bucket', true);

$userManager = new \UserManager($couchbase);

// create
$id = $userManager->create(array(
    'username' => 'Ivan',
    'password' => 'qwerty',
));

// read
$userManager->read($id);

// update
$userManager->update($id, array(
    'username' => 'Ivan',
    'password' => 'asdfgh',
));

// delete
$userManager->delete($id);

// create view (index)
$designDoc = array(
    'language' => 'javascript',
    'views'    => array(
        'username' => array(
            'map' => <<<JS
function (doc, meta) {
    if (meta.type == "json" && doc.username) {
        var userid = meta.id.split("::");
        emit(doc.username, parseInt(userid[1]));
    }
}
JS
        ),
    ),
);

$couchbase->setDesignDoc('userFields', json_encode($designDoc));

// read full index
$result = $couchbase->view('userFields', 'username');

// find by the key
$result = $couchbase->view('userFields', 'username', array('key' => 'Ivan', 'stale' => false));

UserManager.php

<?php

class UserManager
{
    protected $couchbase;

    public function __construct(\Couchbase $couchbase)
    {
        $this->couchbase = $couchbase;
    }

    public function create(array $data)
    {
        try {
            $id = $this->makeId();

            $this->couchbase->add("users::$id", json_encode($data));

            return $id;
        } catch (\CouchbaseException $e) {
            die('Unable to create user. The error is:' . $e->getMessage());
        }
    }

    public function read($id)
    {
        try {
            return json_decode($this->couchbase->get("users::$id"));
        } catch (\CouchbaseException $e) {
            die('Unable to read user. The error is:' . $e->getMessage());
        }
    }

    public function update($id, array $data)
    {
        try {
            return $this->couchbase->set("users::$id", json_encode($data));
        } catch (\CouchbaseException $e) {
            die('Unable to update user. The error is:' . $e->getMessage());
        }
    }

    public function delete($id)
    {
        try {
            return $this->couchbase->delete("users::$id");
        } catch (\CouchbaseException $e) {
            die('Unable to delete user. The error is:' . $e->getMessage());
        }
    }

    protected function makeId()
    {
        return $this->couchbase->increment('counter::users', 1, true);
    }
}