source: trunk/prototype/modules/mail/interceptors/Helpers.php @ 5625

<?php
include_once ROOTPATH."/../expressoMail1_2/inc/class.imap_functions.inc.php";

class Helpers {    

/**
 * LABEL
 */ 
        //labeled:after.find
        public function deepnessLabeleds( &$uri , &$result , &$criteria , $original ){                

                if(isset($original['criteria']['deepness']))
                {
                        foreach ($result as $i => $v)
                        {
                                if(isset($v['labelId']))
                                {
                                        $labels = Controller::find( array( 'concept' => 'label' ) , false, array( 'filter' => array('=', 'id'  ,  $v['labelId']) ));     
                                        $result[$i]['label'] = $labels[0];
                                }              

                        }
                }

                return $result;
        }
        
        /**
         * Método a ser chamado na exclusão de um label, procedendo com a
         * desvinculação deste label com todas as mensagens a que estava vinculado
         */
        //label:before.delete
        public function clearAllLabeledsOfLabel( &$uri , &$result , &$criteria , $original ){
                
                $labeleds = Controller::find( array( 'concept' => 'labeled' ) , false, array( 'filter' => array('=', 'labelId'  ,  $uri['id']) ));
                if (empty($labeleds))
                        return;
                
                $labeledsIds = array();
                foreach ($labeleds as $e) {
                                $labeledsIds[] = $e['id'];
                }
                
                Controller::delete( array( 'concept' => 'labeled' ), false, array( 'filter' => array( 'IN', 'id', $labeledsIds )) );

                //return $result;
        }
        /**
         * Método a ser chamado ao listar os labeleds, uma vez que as funções de IMAP do PHP não são capazes de 
         * obter a lista de todos os labels e nem são capazes de obter os labels de uma dada mensagem
         */
        //labeled:before.find
        public function makeLabelListFilter( &$uri , &$result , &$criteria , $original ){

                if (!isset($criteria['filter']) || !self::in_arrayr('labelId', $criteria['filter'])) {
                        $labels = Controller::find( array( 'concept' => 'label' ) );

                        $list = array();
                        foreach ($labels as $label)
                                $list[] = $label['id'];
                                
                        $filter = array( 'IN' , 'labelId' , $list );
                        
                        if (isset($criteria['filter']) && $criteria['filter']!=NULL && count($criteria['filter']) != 0)
                                $criteria['filter'] = array( 'AND', $criteria['filter'], $filter );
                        else
                                $criteria['filter'] =  $filter;
                }
        }
        
        public static function in_arrayr($needle, $haystack) {
                //if(!is_array($haystack)) return false;
                
                foreach ($haystack as $v) {
                                if ($needle == $v) return true;
                                elseif (is_array($v)) return self::in_arrayr($needle, $v);
                }
                return false;
        } 
                
        
/**
 * FOLLOWUPFLAG
 */ 

        //followupflag:before.find
        public function addDefaultElementsFilter (&$uri , &$params , &$criteria , $original ){
                //if (!self::in_arrayr('id', $criteria['filter'])) {
                        $defaultsFilter = array( 'IN' , 'id' , array('1','2','3','4','5','6') );
                        
                        if (isset($criteria['filter']) && $criteria['filter']!=NULL && count($criteria['filter']) != 0)
                                $criteria['filter'] = array( 'OR', $criteria['filter'], $defaultsFilter );
                        else
                                $criteria['filter'] =  $defaultsFilter;
                //}
        }
        
        //followupflagged:after.find
        public function deepnessFollowupflaggeds( &$uri , &$result , &$criteria , $original ){                

                if(isset($original['criteria']['deepness']))
                {
                        foreach ($result as $i => $v)
                        {
                                if(isset($v['followupflagId']))
                                {
                                        $followupflags = Controller::find(array('concept' => 'followupflag'), false, array('filter' => array('=', 'id', $v['followupflagId']) ));
                                        
                                        /**
                                         * Devido há inconsistencias na chamada do interceptor addDefaultElementsFilter (followupflag:before.find)
                                         * os followupflag defaults 
                                         */
                                        foreach ($followupflags as $followupflag) {
                                                if ($v['followupflagId'] == $followupflag['id']) {
                                                        $result[$i]['followupflag'] = $followupflag;
                                                        break;
                                                }
                                        }
                                }
                                
                                if(isset($v['messageNumber']) && isset($v['folderName']))
                                {
                                        $details = $original['criteria']['deepness'] == '1' ? 'headers' : 'all';
                                        
                                        $imapService = new imap_functions();
                                        $message = $imapService->getMessages(array('messages' => array($v['folderName'] => array($v['messageNumber'])), 'details' => $details));
                                        $result[$i]['message'] = $message[$v['folderName']][0];                         
                                }     
                        }
                }

                return $result;
        }       
        
        //followupflagged:PostgreSQL.before.find
        public function clearFilterAtFind( &$uri , &$params , &$criteria , $original ) {
        
                if ($criteria['filter'] && 
                                (self::in_arrayr('messageNumber', $criteria['filter']) || self::in_arrayr('folderName', $criteria['filter'])) ) {
                        unset($criteria['filter']);
                }
        }
        
        /**
         * Método a ser chamado ao listar os sinalizadores, uma vez que as funções de IMAP do PHP não são capazes de 
         * obter a lista de todos os sinalizadores e nem são capazes de obter os sinalizadores de uma dada mensagem
         */
        //followupflagged:PostgreSQL.after.find
        public function doImapFind( &$uri , &$result , &$criteria , $original ){

                if ($result) {
                        $list = array();
                        foreach ($result as $followupflagged)
                                $list[] = $followupflagged['id'];
                                
                        $filter = array( 'IN' , 'id' , $list );
                        
                        if (isset($original['criteria']['filter']) && $original['criteria']['filter']!=NULL && count($original['criteria']['filter']) != 0)
                                $criteria['filter'] = array( 'AND', $original['criteria']['filter'], $filter );
                        else
                                $criteria['filter'] =  $filter;
                }
                
                $imap_uri = $uri;
                $imap_uri['service'] = 'Imap';
                $imap_result = Controller::find($imap_uri, $result, $criteria);
                
                /**
                 * Mescla os dados vindos do PostgreSQL com os dados vindos do Imap
                 */
                $merge_result = array ();
                foreach ($imap_result as $ir) {
                        list($messageId, $flagId) = explode('#', $ir['id']);
                        
                        foreach($result as $r) {
                                if ($r['id'] == $flagId) {
                                        $r['messageNumber'] = $ir['messageNumber'];
                                        $r['folderName'] = $ir['folderName'];
                                        
                                        $merge_result[] = $r;
                                }
                        }
                }
                        
                return $merge_result;
        }

        //followupflagged:before.create
        public function letFollowupflaggedKeepUnique (&$uri , &$params , &$criteria , $original ){
        
                if (isset($params['folderName']) && isset($params['messageNumber'])) {
                        $filter = array ('AND', array('=', 'folderName', $params['folderName']), array('=', 'messageNumber', $params['messageNumber']));
                        $toClearURI = array('concept' => 'followupflagged', 'service' => 'Imap');

                        //Obtém do banco um possível sinalizador existente
                        $imap_result = Controller::find($toClearURI, false, array('filter' => $filter));

                        //Se existe um sinalizador nesta mensagem, deleta-o
                        foreach ($imap_result as $r) {
                                //deleta no Imap
                                $toClearURI['id'] = $r['id'];
                                Controller::delete($toClearURI, false, false);
                                
                                //deleta no PostgreSQL
                                list($messageId, $toClearURI['id']) = explode('#', $r['id']);
                                $toClearURI['service'] = 'PostgreSQL';
                                Controller::delete($toClearURI, false, false);
                        }
                }
        }

/*      
        public function clearAllFlaggedOfFollowupflag( &$uri , &$result , &$criteria , $original ){
                //TODO - filter
                return $result;
        }
*/      

        //followupflagged:PostgreSQL.after.create
        public function doImapCreate( &$uri , &$result , &$criteria , $original ) {
        
                $imap_uri = $uri;
                $imap_uri['service'] = 'Imap';
                
                $imap_params = $result + $original['properties'];
                if ($imap_params['folderName'] && $imap_params['messageNumber'] && $imap_params['id']) {
                        $imap_uri['id'] = $imap_params['folderName'] . '/' . $imap_params['messageNumber'] . '#' . $imap_params['id']; 
                        $imap_params['id'] = $imap_params['folderName'] . '/' . $imap_params['messageNumber'] . '#' . $imap_params['id']; 
                        $result = Controller::create($imap_uri, $imap_params);
                }
                
        }
        
        //followupflagged:PostgreSQL.before.read
        public function doImapRead( &$uri , &$params , &$criteria , $original ) {
                $imap_uri = $uri;
                $imap_uri['service'] = 'Imap';
                $result = Controller::read($imap_uri, $params, $criteria);
                
                return $result;
        }       
        
        //followupflagged:PostgreSQL.before.delete
        public function doImapDelete( &$uri , &$params , &$criteria , $original ) {
                $toGetURI = $uri;
                $flagged = Controller::read($toGetURI);

                //assumindo que $criteria['filter'] venha sempre vazio no delete
                $imap_criteria['filter'] = array();
                foreach ($flagged as $key => $value) {
                        $imap_criteria['filter'][] = array('=', $key, $value); 
                }
                if($imap_criteria['filter']) array_unshift($imap_criteria['filter'], 'AND');
                
                $imap_uri = $uri;
                $imap_uri['service'] = 'Imap';
                if ($flagged && $flagged['id']) {
                        $flagged['id']  = $flagged['folderName'] . '/' . $flagged['messageNumber'] . '#' . $flagged['id']; 
                        $imap_uri['id'] = $flagged['id']; 
                }

                $result = Controller::delete($imap_uri, $params, $imap_criteria);               
        }
        
        //followupflagged:PostgreSQL.before.update
        public function doImapUpdate( &$uri , &$params , &$criteria , $original ) {
                /**
                 * Para os conceitos "labeled" e "followupflagged", só faz sentido o update de 
                 * atributos gravados no banco de dados e nunca no IMAP.
                 */
                //$imap_uri = $uri;
                //$imap_uri['service'] = 'Imap';
                //$result = Controller::update($imap_uri, $params, $criteria);
        }

}

?>