source: sandbox/2.4.1-3/prototype/rest/user/UsersResource.php @ 6351

<?php

if( !defined( 'ROOTPATH' ) )
    define( 'ROOTPATH', dirname(__FILE__).'/..' );

require_once(ROOTPATH.'/rest/hypermedia/hypermedia.php');

class UsersResource extends Resource {

    /**
     * Retorna uma lista de usuários
     *
     * @license    http://www.gnu.org/copyleft/gpl.html GPL
     * @author     Consórcio Expresso Livre - 4Linux (www.4linux.com.br) e Prognus Software Livre (www.prognus.com.br)
     * @sponsor    Caixa Econômica Federal
     * @author     José Vicente Tezza Jr. 
     * @return     Retorna uma lista de usuários do LDAP
     * @access     public
     * */
    function get($request) {

        $response = new Response($request);
        $response->addHeader('Content-type', 'aplication/json');
        $response->code = Response::OK;

        $h = new Hypermedia();
        $c = new Collection($request->resources, 'UsersResource');

        try {

            $this->secured();

            //Executa uma consulta de usuários do LDAP a partir de um determinado atributo e valor
            if(isset($_GET['field']) && isset($_GET['value'])){

                    //recupera os atributos definidos no conceito 'user'
                    $map = Config::get('user', 'OpenLDAP.mapping');

                    //verifica se o campo(atributo) passado pelo usuário está definido no conceito 'user'
                    if(isset($map[ $_GET['field'] ])){
                            $users = Controller::find(array('concept' => 'user','service'=>'OpenLDAP'), false, array('filter' => array('=', $_GET['field'],$_GET['value'] )));
                    }
                    else{
                        //lança warning no log do Expresso
                        trigger_error("Invalid field (".$_GET['field'].") in the query.", E_USER_WARNING);

                        //formata os atributos LDAP do conceito 'user'
                        $attributes = implode(', ', $map); 

                        //Configura o erro na hypermedia
                        $error = new Error();
                        $error->setCode(Response::NOTFOUND);
                        $error->setTitle('UserLDAP not found');
                        $error->setDescription("Invalid field (".$_GET['field'].") in the query. Use of these: ".$attributes);

                        $c->setError($error);
                        $h->setCollection($c);

                        //retorna a hypermedia
                        $response->code = Response::NOTFOUND;
                        $response->body = $h->getHypermedia($request->accept[10][0]);
                        return $response;
                    }
            }
            else{
                    //Executa a consulta dos primeiros 20 usuarios do LDAP
                    $users = Controller::find(array('concept' => 'user','service'=>'OpenLDAP'), false, array('filter' => array('=', 'phpgwAccountType', 'u'),'limit'=>20));
            }

            //Se nao foi encontrado usuarios na consulta
            if($users===false){
                $error = new Error();
                $error->setCode(Response::NOTFOUND);
                $error->setTitle('UserLDAP not found');
                $error->setDescription('Users not found.');

                $c->setError($error);
                $h->setCollection($c);

                $response->code = Response::NOTFOUND;
                $response->body = $h->getHypermedia($request->accept[10][0]);
                return $response;
            }

            foreach($users as $value){
                $d = new Data();
                $i = new Item($request->resources, 'UsersResource', $value['uid']);

                $d->setName('name');
                $d->setValue($value['name']);
                $d->setPrompt('Nome do Usuário');
                $d->setDataType('string');
                $d->setMaxLength('100');
                $d->setMinLength(null);
                $d->setRequired(true);

                $i->addData($d);

                $d->setName('email');
                $d->setValue($value['mail']);
                $d->setPrompt('Email do Usuário');
                $d->setDataType('string');
                $d->setMaxLength('100');
                $d->setMinLength(null);
                $d->setRequired(true);

                $i->addData($d);
                $l = new Link();

                $l->setHref('');
                $l->setRel('delete');
                $l->setAlt('Remover');
                $l->setPrompt('Remover');
                $l->setRender('link');

                $i->addLink($l);

                $l = new Link();
                $l->setHref('');
                $l->setRel('put');
                $l->setAlt('Atualizar');
                $l->setPrompt('Atualizar');
                $l->setRender('link');

                $i->addLink($l);

                $l = new Link();
                $l->setHref('/userldap/'.$value['uid']);
                $l->setRel('get');
                $l->setAlt('Buscar');
                $l->setPrompt('Buscar');
                $l->setRender('link');

                $i->addLink($l);
                $c->addItem($i);
            }

            $t = new Template();
            $d = new Data();

            $d->setName('name');
            $d->setValue(null);
            $d->setPrompt('Nome do Usuário');
            $d->setDataType('string');
            $d->setMaxLength(100);
            $d->setMinLength(null);
            $d->setRequired(true);

            $t->addData($d);
            $d = new Data();

            $d->setName('email');
            $d->setValue(null);
            $d->setPrompt('Email do Usuário');
            $d->setDataType('string');
            $d->setMaxLength(100);
            $d->setMinLength(null);
            $d->setRequired(true);

            $t->addData($d);

            $c->setTemplate($t);
            $d = new Data();

            $d->setName('Usuário LDAP');
            $d->setValue(null);
            $d->setPrompt('Usuário do LDAP');
            $d->setDataType(null);
            $d->setMaxLength(null);
            $d->setMinLength(null);
            $d->setRequired(null);

            $c->setData($d);

            $queries = array();
            $queries[0] = new Querie();
            $queries[0]->setHref($c->href);
            $queries[0]->setData('field','',true);
            $queries[0]->setData('value','',true);
            $c->setQueries($queries);


            $h->setCollection($c);

        }catch (Exception $ex){
                $error = new Error();
                $error->setCode(Response::INTERNALSERVERERROR);
                $error->setTitle('Internal Server Error');
                $error->setDescription($ex);

                $c->setError($error);
                $h->setCollection($c);

                $response->code = Response::INTERNALSERVERERROR;
                $response->body = $h->getHypermedia($request->accept[10][0]);
                return $response;
        }

        $response->body = $h->getHypermedia($request->accept[10][0]);
        return $response;
  }
}
?>