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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\Registry\Registry;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Log\Logger\DatabaseLogger;
/**
* Tjnotifications Backend Base
*
* @package Techjoomla.Libraries
* @subpackage Tjnotifications
* @since 1.3.0
*/
class TjnotificationsBackendBase
{
public $enableLogs;
public $logger;
public $tjNotificationsParams;
/**
* The constructor
*
* @since 1.0
*/
public function __construct()
{
// Get component Configs
$this->tjNotificationsParams = ComponentHelper::getParams('com_tjnotifications');
$this->enableLogs = $this->tjNotificationsParams->get('enable_logs', 0);
if ($this->enableLogs)
{
// Create DB Logger Object
jimport('joomla.log.logger.database');
$config = array('db_table' => '#__tj_notification_logs');
$this->logger = new DatabaseLogger($config);
}
}
/**
* Method to get Tags.
*
* @param string $dataTemplate A template.
*
* @return array $matches
*
* @since 1.0.0
*/
public function getTags($dataTemplate)
{
// Pattern for {text};
$pattern = "/{{([^}]*)}}/";
preg_match_all($pattern, $dataTemplate, $matches);
// $matches[0]= stores tag like {doner.name} and $matches[1] stores doner.name. Explode it and make it doner->name
return $matches;
}
/**
* Method to get Subject.
*
* @param string $subjectTemplate A template body for email.
* @param object $options It is a object contains replacement.
*
* @return string $subject
*
* @since 1.0.0
*/
public function getSubject($subjectTemplate, $options)
{
$matches = $this->getTags($subjectTemplate);
$tags = $matches[0];
$index = 0;
foreach ($tags as $tag)
{
// Explode e.g donor.name with "." so $data[0]=donor and $data[1]=name
$data = explode(".", $matches[1][$index]);
$key = $data[0];
$value = $data[1];
$replaceWith = $options->get($key)->$value;
$subjectTemplate = str_replace($tag, $replaceWith, $subjectTemplate);
$index++;
}
return $subjectTemplate;
}
/**
* Method to get Body.
*
* @param string $bodyTemplate A template body for email.
* @param object $replacements It is a object contains replacement.
*
* @return string $body
*
* @since 1.0.0
*/
public function getBody($bodyTemplate, $replacements)
{
$matches = $this->getTags($bodyTemplate);
$replacementTags = $matches[0];
$tags = $matches[1];
$index = 0;
if (isset($replacements))
{
foreach ($replacementTags as $ind => $replacementTag)
{
// Explode e.g donor.name with "." so $data[0]=donor and $data[1]=name
$data = explode(".", $tags[$ind]);
if (isset($data))
{
$key = $data[0];
$value = $data[1];
if (!empty($replacements->$key->$value) || $replacements->$key->$value == 0)
{
$replaceWith = $replacements->$key->$value;
}
else
{
$replaceWith = "";
}
if (isset($replaceWith))
{
$bodyTemplate = str_replace($replacementTag, $replaceWith, $bodyTemplate);
$index++;
}
}
}
}
return $bodyTemplate;
}
/**
* Method to get short url in SMS notification.
*
* @param string $string A template body for email.
*
* @return string $body
*
* @since 1.0.0
*/
public function shortenUrls($string)
{
if (empty($string))
{
return;
}
$enableShorteningUrl = $this->tjNotificationsParams->get('enable_url_shortening');
$shortnerProvider = $this->tjNotificationsParams->get('url_shortening_provider');
if (!empty($enableShorteningUrl) && !empty($shortnerProvider))
{
PluginHelper::importPlugin('tjurlshortner', $shortnerProvider);
$dispatcher = JDispatcher::getInstance();
$matches = $this->getTags($string);
// Replacement of url in title
$regex = "/((https?\:\/\/|ftps?\:\/\/)|(www\.))(\S+)(\w{1,5})(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/i";
preg_match_all($regex, $string, $matches);
if (!empty($matches[0]))
{
foreach ($matches[0] as $match)
{
$shorturl = $dispatcher->trigger('getShortUrl', array($match));
if ($shorturl[0]['url'])
{
$string = str_replace($match, $shorturl[0]['url'], $string);
}
else
{
continue;
}
}
}
}
return $string;
}
}