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<?php
/**
* @package Techjoomla.Libraries
* @subpackage Tjnotifications
*
* @author Techjoomla <extensions@techjoomla.com>
* @copyright Copyright (C) 2009 - 2019 Techjoomla. All rights reserved.
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Log\LogEntry;
use Joomla\CMS\MVC\Model\BaseDatabaseModel;
use Joomla\CMS\MVC\Model\ListModel;
use Joomla\Registry\Registry;
BaseDatabaseModel::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_tjnotifications/models', 'NotificationsModel');
BaseDatabaseModel::addIncludePath(JPATH_SITE . '/components/com_tjnotifications/models', 'NotificationsModel');
jimport('techjoomla.tjnotifications.backend');
/**
* Tjnotifications class for email backend
*
* @package Techjoomla.Libraries
* @subpackage Tjnotifications
* @since 1.0
*/
class TjnotificationsBackendEmail extends TjnotificationsBackendBase
{
/**
* Method to send the form data.
*
* @param string $client A requird field same as component name.
* @param string $key Key is unique in client.
* @param array $recipients It's an array of user objects
* @param object $replacements It is a object contains replacement.
* @param object $options It is a object contains Jparameters like cc,bcc.
*
* @return array|boolean
*
* @since 1.0
*/
public function send($client, $key, $recipients, $replacements, $options)
{
$return = array();
try
{
$toList = self::getRecipients($client, $key, $recipients, $options, 'to');
$ccList = self::getRecipients($client, $key, $recipients, $options, 'cc');
$bccList = self::getRecipients($client, $key, $recipients, $options, 'bcc');
if (empty($toList))
{
throw new Exception(Text::_('LIB_TECHJOOMLA_TJNOTIFICATION_ADD_RECIPIENTS_OR_CHECK_PREFERENCES'));
}
// To get user id, language of first user
$userid = self::getuserId($toList[0]);
$language = Factory::getUser($userid)->getParam('language', Factory::getLanguage()->getTag());
// To get user's specific language template
$model = ListModel::getInstance('Notifications', 'TjnotificationsModel', array('ignore_request' => true));
$template = $model->getTemplate($client, $key, $language, $backend = 'email');
$emailParams = json_decode($template->params);
// Is email enabled for this template?
if ((int) $template->state !== 1)
{
// @throw new Exception(JText::_('LIB_TECHJOOMLA_TJNOTIFICATION_EMAIL_CONFIG_OFF'));
return $return;
}
// Invoke JMail Class
$mailer = Factory::getMailer();
if (!empty($emailParams->from_email) && !empty($emailParams->from_name))
{
$from = array($emailParams->from_email, $emailParams->from_name);
}
// Backward compatibility for TJNotifications versions v1.2.5 or lower
elseif ($options->get('from') != null && $options->get('fromname') != null)
{
$from = array($options->get('from'), $options->get('fromname'));
}
else
{
$config = Factory::getConfig();
$from = array($config->get('mailfrom'), $config->get('fromname'));
}
$ccForLog = array();
$ccListFromParams = (!empty($emailParams->cc)) ? array_map('trim', explode(',', $emailParams->cc)) : array();
// Set cc from template params
if (!empty($ccListFromParams[0]))
{
$ccList = array_merge($ccList, $ccListFromParams);
}
// Backward compatibility for TJNotifications versions v1.2.5 or lower
elseif ($options->get('cc') != null)
{
$ccList = array_merge($ccList, $options->get('cc'));
}
$mailer->addCC($ccList);
$ccForLog = $ccList;
$bccForLog = array();
$bccListFromParams = (!empty($emailParams->bcc)) ? array_map('trim', explode(',', $emailParams->bcc)) : array();
// Set bcc from template params
if (!empty($bccListFromParams[0]))
{
$bccList = array_merge($bccList, $bccListFromParams);
}
// Backward compatibility for TJNotifications versions v1.2.5 or lower
elseif ($options->get('bcc') != null)
{
$bccList = array_merge($bccList, $options->get('bcc'));
}
$mailer->addBCC($bccList);
$bccForLog = $bccList;
if ($options->get('replyTo') != null)
{
$mailer->addReplyTo($options->get('replyTo'));
}
if ($options->get('attachment') != null)
{
if ($options->get('attachmentName') != null)
{
$mailer->addAttachment($options->get('attachment'), $options->get('attachmentName'));
}
else
{
$mailer->addAttachment($options->get('attachment'));
}
}
// If you would like to send String Attachment in email
if ($options->get('stringAttachment') != null)
{
$stringAttachment = array();
$stringAttachment = $options->get('stringAttachment');
$encoding = isset($stringAttachment['encoding']) ? $stringAttachment['encoding'] : '';
$type = isset($stringAttachment['type']) ? $stringAttachment['type'] : '';
if (isset($stringAttachment['content']) && isset($stringAttachment['name']))
{
$mailer->addStringAttachment(
$stringAttachment['content'],
$stringAttachment['name'],
$encoding,
$type
);
}
}
// If you would like to send as HTML, include this line; otherwise, leave it out
if (($options->get('isNotHTML')) != 1)
{
$mailer->isHTML();
}
// Set sender array so that my name will show up neatly in your inbox
$mailer->setSender($from);
// Add a recipient -- this can be a single address (string) or an array of addresses
$mailer->addRecipient($toList);
// Set subject for email
$emailSubject = parent::getSubject($template->subject, $options);
$mailer->setSubject($emailSubject);
// Set body for email
$emailBody = parent::getBody($template->body, $replacements);
$mailer->setBody($emailBody);
// Create logEntry object
$entry = new LogEntry($template->title);
$entry->key = $key;
$entry->client = $client;
$entry->backend = 'email';
$entry->subject = $emailSubject;
$entry->body = $emailBody;
$entry->from = $from[0];
$entry->title = $template->title;
$entry->to = implode(",", $toList);
$entry->cc = implode(",", $ccForLog);
$entry->bcc = implode(",", $bccForLog);
$status = $mailer->send();
// Return boolean true if successful
if ($status === true)
{
$return['success'] = 1;
$return['message'] = Text::_('LIB_TECHJOOMLA_TJNOTIFICATION_EMAIL_SEND_SUCCESSFULLY');
// Check if Logs config is enabled
if ($this->enableLogs)
{
$entry->state = 1;
$this->logger->addEntry($entry);
}
}
/*// Return boolean false if configuration is set to 0
elseif ($status === false)
{
throw new Exception(JText::_('LIB_TECHJOOMLA_TJNOTIFICATION_EMAIL_CONFIG_OFF'));
}*/
// Return a JException object if the mail function does not exist or sending the message fails.
elseif (is_object($status))
{
// Throw new Exception($status->toString(), $status->get('code'));
throw new Exception($status->get('message'), $status->get('code'));
}
return $return;
}
catch (Exception $e)
{
$return['success'] = 0;
$return['message'] = $e->getMessage();
// Check if Logs config is enabled
if ($this->enableLogs)
{
$errorLogData = array();
$errorLogData['code'] = $e->getCode();
$errorLogData['message'] = $e->getMessage();
$errorLogData['trace'] = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
$dataLogRegistry = new Registry($errorLogData);
$entry->params = $dataLogRegistry->toString();
$entry->state = 0;
$this->logger->addEntry($entry);
}
// @throw new Exception(Text::_('LIB_TECHJOOMLA_TJNOTIFICATION_EMAIL_SEND_FAILED') . ' ' . $e->getMessage(), $e->getCode());
Factory::getApplication()->enqueueMessage(
$e->getCode() . ', ' . Text::_('LIB_TECHJOOMLA_TJNOTIFICATION_EMAIL_SEND_FAILED') . ' ' . $e->getMessage() . '',
'error'
);
// @return $return;
}
}
/**
* Method to get Recipients.
*
* @param string $client A requird field same as component name.
* @param string $key Key is unique in client.
* @param array $recipients It's an array of user objects
* @param object $options It is a object contains Jparameters like cc, bcc
* @param string $type Type of recipient - to / cc / bcc
*
* @return array Reciepients.
*
* @since 1.0
*/
public static function getRecipients($client, $key, $recipients, $options, $type = 'to')
{
$recipients = $recipients['recipients'];
$model = ListModel::getInstance('Preferences', 'TjnotificationsModel', array('ignore_request' => true));
$unsubscribedUsers = $model->getUnsubscribedUsers($client, $key);
$rList = array();
if (!empty($recipients['email'][$type]))
{
foreach ($recipients['email'][$type] as $recipient)
{
$userId = self::getuserId($recipient);
if (!empty($recipient))
{
// $userId is not in $unsubscribed_users array.
if ($userId)
{
if (in_array($userId, $unsubscribedUsers))
{
continue;
}
}
$rList[] = $recipient;
}
}
}
// Only in case of 'to'
if ($type == 'to' && $options->get('guestEmails') != null)
{
foreach ($options->get('guestEmails') as $guestEmail)
{
$rList[] = $guestEmail;
}
}
return $rList;
}
/**
* Function to find the user id based on the emails in the mail object
*
* @param string $email string of email addresses
*
* @return integer Integer or null
*/
protected static function getuserId($email)
{
if (!empty($email))
{
$db = Factory::getDbo();
$query = $db->getQuery(true);
$query->select('id');
$query->from($db->quoteName('#__users'));
$query->where($db->quoteName('email') . " = '" . $email . "'");
$db->setQuery($query);
$result = $db->loadResult();
if ($result)
{
return $result;
}
else
{
return null;
}
}
else
{
return null;
}
}
}