source: trunk/prototype/rest/catalog/DynamicContactResource.php @ 6783

<?php

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

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

use prototype\api\Config as Config;

class DynamicContactResource extends Resource {

    /**
     * Retorna um contato recente 
     *
     * @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 um contato recente
     * @access     public
     * */
    function get($request, $id) {

        $this->secured();

        //verificar se a preferencia de contatos dinamicos nao esta ativada
        if(!$this->isEnabledDynamicContacts(Config::me("uidNumber")) ){
                $response = new Response($request);
                $this->createException($request, $response, Response::UNAUTHORIZED, 'Resource unauthorized', 'disabled dynamic contacts preference');
                return $response;
        }

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

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

        try {
            $dynamicContact = Controller::read(
                            array('concept' => 'dynamicContact'), false, array('filter' => array('AND', array('=', 'owner', Config::me("uidNumber")), array('=', 'id', $id)))
            );

            //Se nao foi encontrado contatos na consulta
            if (!$dynamicContact) {
                $this->createException($request, $response, Response::NOTFOUND, 'Bad request', 'Dynamic Contact not found.');
                return $response;
            }
            
            //Normaliza dado
            if(is_array($dynamicContact))
                $dynamicContact = $dynamicContact[0];


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

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

            $t->addData($d);

            $d = new Data();
            $d->setName('mail');
            $d->setValue(null);
            $d->setPrompt('Email do Contato Recente');
            $d->setDataType('string');
            $d->setMaxLength(100);
            $d->setMinLength(null);
            $d->setRequired(true);

            $t->addData($d);

            $d = new Data();
            $d->setName('number_of_messages');
            $d->setValue(null);
            $d->setPrompt('Quantidade de mensagens enviadas');
            $d->setDataType('integer');
            $d->setMaxLength(100);
            $d->setMinLength(null);
            $d->setRequired(false);

            $t->addData($d);

            $c->setTemplate($t);

            $d = new Data();
            $d->setName('id');
            $d->setValue($dynamicContact['id']);
            $d->setPrompt('Identificador do Contato Recente');
            $d->setDataType('integer');
            $d->setMaxLength(null);
            $d->setMinLength(null);
            $d->setRequired(true);

            $c->addData($d);

            $d = new Data();

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

            $c->addData($d);

            $d = new Data();
            $d->setName('mail');
            $d->setValue($dynamicContact['mail']);
            $d->setPrompt('Email do Contato Recente');
            $d->setDataType('string');
            $d->setMaxLength('100');
            $d->setMinLength(null);
            $d->setRequired(true);

            $c->addData($d);

            $d = new Data();
            $d->setName('number_of_messages');
            $d->setValue($dynamicContact['number_of_messages']);
            $d->setPrompt('Quantidade de mensagens enviadas');
            $d->setDataType('integer');
            $d->setMaxLength('100');
            $d->setMinLength(null);
            $d->setRequired(false);

            $c->addData($d);


            $l = new Link();

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

            $c->addLink($l);

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

            $c->addLink($l);

            $h->setCollection($c);
        } catch (Exception $ex) {
            $this->createException($request, $response, Response::INTERNALSERVERERROR, 'Internal Server Error', 'Internal Server Error');
            return $response;
        }

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

    /**
     * Atualiza um contato recente
     *
     * @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 a uri do contato recente
     * @access     public
     * */
    function put($request, $id) {
        
        $this->secured();

        //verificar se a preferencia de contatos dinamicos nao esta ativada
        if(!$this->isEnabledDynamicContacts(Config::me("uidNumber")) ){
                $response = new Response($request);
                $this->createException($request, $response, Response::UNAUTHORIZED, 'Resource unauthorized', 'disabled dynamic contacts preference');
                return $response;
        }


        $post = $request->dataDecoded;
        $response = new Response($request);

        if (count($post) == 0){
            $this->createException($request, $response, Response::BADREQUEST, 'Bad request', 'Invalid template data');
            return $response;
        }

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

        $params = array();
        foreach ($post as $key => $value) {

            if (!isset($map[$key]) || $key == 'id' || $key == 'timestamp' || $key == 'number_of_messages') {
                continue;
            }
            $params[$key] = $value;
        }

        if (count($params) == 0) {
            $this->createException($request, $response, Response::BADREQUEST, 'Bad request', 'Invalid template data');
            return $response;
        }

        //completar os atributos
        $params['owner'] = Config::me("uidNumber");
        $params['timestamp'] = time();
        $params['id'] = $id;

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

        try {

            $dynamicContact = Controller::read(
                            array('concept' => 'dynamicContact'), false, array('filter' => array(
                            'AND',
                            array('=', 'owner', Config::me("uidNumber")),
                            array('=', 'id', $id)))
            );


            //Se existe o recurso
            if ($dynamicContact) {
                //Normaliza o recurso
                if(is_array($dynamicContact))
                    $dynamicContact = $dynamicContact[0];
                
                $params['number_of_messages'] = $dynamicContact['number_of_messages'] + 1; 

                $dynamicContact = Controller::update(array('concept' => 'dynamicContact', 'id' => $id), $params);

                if (!$dynamicContact) {
                    $this->createException($request, $response, Response::INTERNALSERVERERROR, 'Internal Server Error', Controller::service('PostgreSQL')->error);
                    return $response;
                }
            } else {
                /*
                $idDynamicContact = Controller::create( array('concept' => 'dynamicContact'), $params);
                */
                //if (!$idDynamicContact) {
                    $this->createException($request, $response, Response::NOTFOUND, 'Bad request', 'Invalid data');
                    return $response;
                //}
            }
        } catch (Exception $ex) {
            $this->createException($request, $response, Response::INTERNALSERVERERROR, 'Internal Server Error', 'Internal Server Error');
            return $response;
        }
        $response->body = json_encode(null);
        return $response;
    }

    /**
     * Remove um contato recente
     *
     * @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. 
     * @access     public
     * */
    function delete($request, $id) {

        $this->secured();

        //verificar se a preferencia de contatos dinamicos nao esta ativada
        if(!$this->isEnabledDynamicContacts(Config::me("uidNumber")) ){
                $response = new Response($request);
                $this->createException($request, $response, Response::UNAUTHORIZED, 'Resource unauthorized', 'disabled dynamic contacts preference');
                return $response;
        }

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

        try {
            //Verifica se o recurso existe
            $dinamicContact = Controller::read(array('concept' => 'dynamicContact', 'id' => $id));

            //Se existe o recurso
            if ($dinamicContact) {

                $delete = Controller::delete(array('concept' => 'dynamicContact', 'id' => $id));

                if (!$delete) {
                    $this->createException($request, $response, Response::INTERNALSERVERERROR, 'Internal Server Error', Controller::service('PostgreSQL')->error);
                    return $response;
                }
            } else {
                $this->createException($request, $response, Response::NOTFOUND, 'Bad request', 'Invalid data');
                return $response;
            }
        } catch (Exception $ex) {
            $this->createException($request, $response, Response::INTERNALSERVERERROR, 'Internal Server Error', 'Internal Server Error');
            return $response;
        }

        $response->body = json_encode(null);
        return $response;
    }
    
     private function createException($request, &$response, $code, $title, $description) {
        $response->code = $code;
         
        $h = new Hypermedia();
        $c = new Collection($request->resources, 'DynamicContactResource');
        $e = new Error();

        $e->setCode($code);
        $e->setTitle($title);
        $e->setDescription($description);
        
        $c->setError($e);
        $h->setCollection($c);

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

    private function isEnabledDynamicContacts($user){

                //recuperando as preferencias (suas preferencias, preferencia padrão, preferencia obrigatoria)
                //dos contatos dinamicos
        $sql = 'SELECT preference_owner, preference_value '.
                'FROM phpgw_preferences '.
                'WHERE preference_app = \'expressoMail\' AND '.
                        'preference_owner in (-1,-2, ' . $user . ')';

        $preferences = Controller::service('PostgreSQL')->execResultSql($sql);

                $array = array();
        if(count($preferences) > 0){
                        foreach($preferences as $preference){
                                //recupera a preferencia
                $preference_value = unserialize( $preference['preference_value'] );
                
                                //gera um array com o owner e o valor da preferencia:
                                //true: SIM  (1)
                                //false: NAO (0)
                                //null: escolha pelo usuario/ usar padrao / sem padrao
                                $value = null;
                                if(isset($preference_value['use_dynamic_contacts'])){
                                        $value = (isset($preference_value['use_dynamic_contacts'])) ? $preference_value['use_dynamic_contacts'] == '1' : false;
                                }
                                $array[ $preference['preference_owner'] ] = $value;
                        }
        }

                //preferencia obrigatoria (SIM)
                if(array_key_exists(-1,$array) && $array[-1]){
                        return true;
                }
                //preferencia do user (SIM)
                else if(array_key_exists($user,$array) && $array[$user] ){
                        return true;
                }
                //preferencia padrao (SIM) escolhida pelo user
                else if(array_key_exists($user, $array) && $array[$user] === null &&
                        array_key_exists(-2, $array) && $array[-2]){
                        return true;
                }
                return false;
    }
}

?>