source: trunk/expressoAdmin1_2/inc/class.imap_functions.inc.php @ 396

<?php

include_once('class.functions.inc.php');

class imap_functions
{
        var $functions;
        var $imap;
        var $imapDelimiter;
        var $imap_admin;
        var $imap_passwd;
        var $imap_server;
        var $imap_port;
        
        function imap_functions(){
                $this->imap_admin       = $_SESSION['phpgw_info']['expresso']['email_server']['imapAdminUsername'];
                $this->imap_passwd      = $_SESSION['phpgw_info']['expresso']['email_server']['imapAdminPW'];
                $this->imap_server      = $_SESSION['phpgw_info']['expresso']['email_server']['imapServer'];
                $this->imap_port        = $_SESSION['phpgw_info']['expresso']['email_server']['imapPort'];
                $this->imapDelimiter= $_SESSION['phpgw_info']['expresso']['email_server']['imapDelimiter'];
                $this->imap             = imap_open('{'.$this->imap_server.':'.$this->imap_port.'/novalidate-cert}', $this->imap_admin, $this->imap_passwd, OP_HALFOPEN);
                $this->functions        = new functions;
        }
        
        function create($uid, $mailquota)
        {
                if (!imap_createmailbox($this->imap, '{'.$this->imap_server.'}' . "user" . $this->imapDelimiter . $uid))
                {
                        $error = imap_errors();
                        $result['status'] = false;
                        $result['msg'] = 'Erro na funcao imap_function->create(INBOX): ' . $error[0];
                        return $result;
                }
                if (!imap_createmailbox($this->imap, '{'.$this->imap_server.'}' . "user" . $this->imapDelimiter . $uid . $this->imapDelimiter . "Enviados"))
                {
                        $error = imap_errors();
                        $result['status'] = false;
                        $result['msg'] = 'Erro na funcao imap_function->create(Enviados): ' . $error[0];
                        return $result;
                }
                if (!imap_createmailbox($this->imap, '{'.$this->imap_server.'}' . "user" . $this->imapDelimiter . $uid . $this->imapDelimiter . "Rascunhos"))
                {
                        $error = imap_errors();
                        $result['status'] = false;
                        $result['msg'] = 'Erro na funcao imap_function->create(Rascunho): ' . $error[0];
                        return $result;
                }
                if (!imap_createmailbox($this->imap, '{'.$this->imap_server.'}' . "user" . $this->imapDelimiter . $uid . $this->imapDelimiter . "Lixeira"))
                {
                        $error = imap_errors();
                        $result['status'] = false;
                        $result['msg'] = 'Erro na funcao imap_function->create(Lixeira): ' . $error[0];
                        return $result;
                }
                if (!imap_set_quota($this->imap,"user" . $this->imapDelimiter . $uid, ($mailquota*1024))) 
                {
                        $error = imap_errors();
                        $result['status'] = false;
                        $result['msg'] = 'Erro na funcao imap_function->create(set_quota): ' . $error[0];
                        return $result;
                }
                
                $result['status'] = true;
                return $result;
        }
        
        function get_user_info($uid)
        {
                $get_quota = @imap_get_quotaroot($this->imap,"user" . $this->imapDelimiter . $uid);
                
                if (count($get_quota) == 0)
                {
                        $quota['mailquota'] = '-1';
                        $quota['mailquota_used'] = '-1';
                }       
                else
                {
                        $quota['mailquota'] = round (($get_quota['limit'] / 1024), 2);
                        $quota['mailquota_used'] = round (($get_quota['usage'] / 1024), 2);
                }
                        
                return $quota;
        }
        
        function change_user_quota($uid, $quota)
        {
                $set_quota = imap_set_quota($this->imap,"user" . $this->imapDelimiter . $uid, ($quota*1024));
                return true;
        }
        
        function delete_user($uid)
        {
                $result['status'] = true;
                
                //Seta acl imap para poder deletar o user.
                // Esta sem tratamento de erro, pois o retorno da funcao deve ter um bug.
                imap_setacl($this->imap, "user" . $this->imapDelimiter . $uid, $this->imap_admin, 'c');
                
                if (!imap_deletemailbox($this->imap, '{'.$this->imap_server.'}' . "user" . $this->imapDelimiter . $uid))
                {
                        $result['status'] = false;
                        $result['msg'] = "Erro na funcao imap_function->delete_user.\nRetorno do servidor: " . imap_last_error();
                }
                
                return $result;
        }
        
        function rename_mailbox($old_mailbox, $new_mailbox)
        {
                $quota = @imap_get_quotaroot($this->imap, '{'.$this->imap_server.':'.$this->imap_port.'}user' . $this->imapDelimiter . $old_mailbox);
                $limit = $quota['STORAGE']['limit'];
                
                @imap_set_quota($this->imap, '{'.$this->imap_server.':'.$this->imap_port.'}user' . $this->imapDelimiter . $old_mailbox, -1);
                        
                $result_rename = @imap_renamemailbox($this->imap,
                                                '{'.$this->imap_server.':'.$this->imap_port.'}user' . $this->imapDelimiter . $old_mailbox,
                                                '{'.$this->imap_server.':'.$this->imap_port.'}user' . $this->imapDelimiter . $new_mailbox);
                
                @imap_set_quota($this->imap, '{'.$this->imap_server.':'.$this->imap_port.'}user' . $this->imapDelimiter . $new_mailbox, $limit);
                
                if (!$result_rename)
                {
                        $result['status'] = false;
                        $result['msg'] = "Erro na funcao imap_function->rename_mailbox.\nRetorno do servidor: " . imap_last_error();
                }
                else
                {
                        $result['status'] = true;
                }
                
                return $result;
        }
        
        function empty_inbox($params)
        {
                // Verifica o acesso do gerente
                if (!$this->functions->check_acl($_SESSION['phpgw_session']['session_lid'], 'empty_user_inbox'))
                {
                        $result['status'] = false;
                        $result['msg'] = 'Você não tem acesso para executar esta operação.';
                        return $result;
                }
                
                if ($_SESSION['phpgw_info']['expressomail']['email_server']['imapTLSEncryption'] == 'yes')
                {
                        $imap_options = '/tls/novalidate-cert';
                }
                else
                {
                        $imap_options = '/notls/novalidate-cert';
                }

                
                $result['status'] = true;
                $uid = $params['uid'];
                
                $return_setacl = imap_setacl($this->imap, "user" . $this->imapDelimiter . $uid, $this->imap_admin, 'lrswipcda');
                
                if ($return_setacl)
                {
                        //$mbox_stream = imap_open('{'.$this->imap_server.':'.$this->imap_port.$imap_options.'/user="'.$uid.'"}', $this->imap_admin, $this->imap_passwd);
                        $mbox_stream = imap_open('{'.$this->imap_server.':'.$this->imap_port.$imap_options .'}user'. $this->imapDelimiter . $uid, $this->imap_admin, $this->imap_passwd);
                        
                        $check = imap_mailboxmsginfo($mbox_stream);
                        $inbox_size = (string)(round ((($check->Size)/(1024*1024)), 2));
                        
                        $return_imap_delete = imap_delete($mbox_stream,'1:*');
                        imap_close($mbox_stream, CL_EXPUNGE);
                        
                        imap_setacl ($this->imap, "user" . $this->imapDelimiter . $uid, $this->imap_admin, '');
                        
                        if ($return_imap_delete)
                        {
                                $result['inbox_size'] = $inbox_size;
                                
                                $get_user_quota = @imap_get_quotaroot($this->imap,"user" . $this->imapDelimiter . $uid);
                                $result['mailquota_used'] = (string)(round(($get_user_quota['usage']/1024), 2));
                        }
                        else
                        {
                                $result['status'] = false;
                                $result['msg'] = "Nao foi possivel esvaziar a caixa postal do usuario:\n" . imap_last_error();
                        }
                }
                else
                {
                        $result['status'] = false;
                        $result['msg'] = "Nao foi possivel modificar a acl do usuario:\n" . imap_last_error();
                }
                return $result;
        }
}