easyappointments/src/engine/Notifications/Email.php

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<?php
/* ----------------------------------------------------------------------------
* Easy!Appointments - Open Source Web Scheduler
*
* @package EasyAppointments
* @author A.Tselegidis <alextselegidis@gmail.com>
2017-01-31 09:35:34 +03:00
* @copyright Copyright (c) 2013 - 2017, Alex Tselegidis
* @license http://opensource.org/licenses/GPL-3.0 - GPLv3
* @link http://easyappointments.org
* @since v1.2.0
* ---------------------------------------------------------------------------- */
namespace EA\Engine\Notifications;
use \EA\Engine\Types\Text;
use \EA\Engine\Types\NonEmptyText;
use \EA\Engine\Types\Url;
use \EA\Engine\Types\Email as EmailAddress;
/**
* Email Notifications Class
*
* This library handles all the notification email deliveries on the system.
*
* Important: The email configuration settings are located at: /application/config/email.php
*/
class Email {
/**
* Framework Instance
*
* @var CI_Controller
*/
protected $framework;
/**
* Contains email configuration.
*
* @var array
*/
protected $config;
/**
* Class Constructor
*
* @param \CI_Controller $framework
* @param array $config Contains the email configuration to be used.
*/
public function __construct(\CI_Controller $framework, array $config)
{
$this->framework = $framework;
$this->config = $config;
}
/**
* Replace the email template variables.
*
* This method finds and replaces the html variables of an email template. It is used to
* generate dynamic HTML emails that are send as notifications to the system users.
*
* @param array $replaceArray Array that contains the variables to be replaced.
* @param string $templateHtml The email template HTML.
*
* @return string Returns the new email html that contain the variables of the $replaceArray.
*/
protected function _replaceTemplateVariables(array $replaceArray, $templateHtml)
{
foreach ($replaceArray as $name => $value)
{
$templateHtml = str_replace($name, $value, $templateHtml);
}
return $templateHtml;
}
/**
* Send an email with the appointment details.
*
* This email template also needs an email title and an email text in order to complete
* the appointment details.
*
* @param array $appointment Contains the appointment data.
* @param array $provider Contains the provider data.
* @param array $service Contains the service data.
* @param array $customer Contains the customer data.
* @param array $company Contains settings of the company. By the time the
* "company_name", "company_link" and "company_email" values are required in the array.
* @param \EA\Engine\Types\Text $title The email title may vary depending the receiver.
* @param \EA\Engine\Types\Text $message The email message may vary depending the receiver.
* @param \EA\Engine\Types\Url $appointmentLink This link is going to enable the receiver to make changes
* to the appointment record.
* @param \EA\Engine\Types\Email $recipientEmail The recipient email address.
*/
public function sendAppointmentDetails(
array $appointment,
array $provider,
array $service,
array $customer,
array $company,
Text $title,
Text $message,
Url $appointmentLink,
EmailAddress $recipientEmail
) {
switch ($company['date_format'])
{
case 'DMY':
$date_format = 'd/m/Y';
break;
case 'MDY':
$date_format = 'm/d/Y';
break;
case 'YMD':
$date_format = 'Y/m/d';
break;
default:
throw new \Exception('Invalid date_format value: ' . $company['date_format']);
}
// Prepare template replace array.
$replaceArray = [
'$email_title' => $title->get(),
'$email_message' => $message->get(),
'$appointment_service' => $service['name'],
'$appointment_provider' => $provider['first_name'] . ' ' . $provider['last_name'],
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'$appointment_start_date' => date($date_format . ' g:i A', strtotime($appointment['start_datetime'])),
'$appointment_end_date' => date($date_format . ' g:i A', strtotime($appointment['end_datetime'])),
'$appointment_link' => $appointmentLink->get(),
'$company_link' => $company['company_link'],
'$company_name' => $company['company_name'],
'$customer_name' => $customer['first_name'] . ' ' . $customer['last_name'],
'$customer_email' => $customer['email'],
'$customer_phone' => $customer['phone_number'],
'$customer_address' => $customer['address'],
// Translations
'Appointment Details' => $this->framework->lang->line('appointment_details_title'),
'Service' => $this->framework->lang->line('service'),
'Provider' => $this->framework->lang->line('provider'),
'Start' => $this->framework->lang->line('start'),
'End' => $this->framework->lang->line('end'),
'Customer Details' => $this->framework->lang->line('customer_details_title'),
'Name' => $this->framework->lang->line('name'),
'Email' => $this->framework->lang->line('email'),
'Phone' => $this->framework->lang->line('phone'),
'Address' => $this->framework->lang->line('address'),
'Appointment Link' => $this->framework->lang->line('appointment_link_title')
];
$html = file_get_contents(__DIR__ . '/../../application/views/emails/appointment_details.php');
$html = $this->_replaceTemplateVariables($replaceArray, $html);
$mailer = $this->_createMailer();
$mailer->From = $company['company_email'];
$mailer->FromName = $company['company_name'];
$mailer->AddAddress($recipientEmail->get());
$mailer->Subject = $title->get();
$mailer->Body = $html;
if ( ! $mailer->Send())
{
throw new \RuntimeException('Email could not been sent. Mailer Error (Line ' . __LINE__ . '): '
. $mailer->ErrorInfo);
}
}
/**
* Send an email notification to both provider and customer on appointment removal.
*
* Whenever an appointment is cancelled or removed, both the provider and customer
* need to be informed. This method sends the same email twice.
*
* <strong>IMPORTANT!</strong> This method's arguments should be taken
* from database before the appointment record is deleted.
*
* @param array $appointment The record data of the removed appointment.
* @param array $provider The record data of the appointment provider.
* @param array $service The record data of the appointment service.
* @param array $customer The record data of the appointment customer.
* @param array $company Some settings that are required for this function. By now this array must contain
* the following values: "company_link", "company_name", "company_email".
* @param \EA\Engine\Types\Email $recipientEmail The email address of the email recipient.
* @param \EA\Engine\Types\Text $reason The reason why the appointment is deleted.
*/
public function sendDeleteAppointment(
array $appointment,
array $provider,
array $service,
array $customer,
array $company,
EmailAddress $recipientEmail,
Text $reason
) {
switch ($company['date_format'])
{
case 'DMY':
$date_format = 'd/m/Y';
break;
case 'MDY':
$date_format = 'm/d/Y';
break;
case 'YMD':
$date_format = 'Y/m/d';
break;
default:
throw new \Exception('Invalid date_format value: ' . $company['date_format']);
}
// Prepare email template data.
$replaceArray = [
'$email_title' => $this->framework->lang->line('appointment_cancelled_title'),
'$email_message' => $this->framework->lang->line('appointment_removed_from_schedule'),
'$appointment_service' => $service['name'],
'$appointment_provider' => $provider['first_name'] . ' ' . $provider['last_name'],
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'$appointment_date' => date($date_format . ' g:i A', strtotime($appointment['start_datetime'])),
'$appointment_duration' => $service['duration'] . ' minutes',
'$company_link' => $company['company_link'],
'$company_name' => $company['company_name'],
'$customer_name' => $customer['first_name'] . ' ' . $customer['last_name'],
'$customer_email' => $customer['email'],
'$customer_phone' => $customer['phone_number'],
'$customer_address' => $customer['address'],
'$reason' => $reason->get(),
// Translations
'Appointment Details' => $this->framework->lang->line('appointment_details_title'),
'Service' => $this->framework->lang->line('service'),
'Provider' => $this->framework->lang->line('provider'),
'Date' => $this->framework->lang->line('start'),
'Duration' => $this->framework->lang->line('duration'),
'Customer Details' => $this->framework->lang->line('customer_details_title'),
'Name' => $this->framework->lang->line('name'),
'Email' => $this->framework->lang->line('email'),
'Phone' => $this->framework->lang->line('phone'),
'Address' => $this->framework->lang->line('address'),
'Reason' => $this->framework->lang->line('reason')
];
$html = file_get_contents(__DIR__ . '/../../application/views/emails/delete_appointment.php');
$html = $this->_replaceTemplateVariables($replaceArray, $html);
$mailer = $this->_createMailer();
// Send email to recipient.
$mailer->From = $company['company_email'];
$mailer->FromName = $company['company_name'];
$mailer->AddAddress($recipientEmail->get()); // "Name" argument crushes the phpmailer class.
$mailer->Subject = $this->framework->lang->line('appointment_cancelled_title');
$mailer->Body = $html;
if ( ! $mailer->Send())
{
throw new \RuntimeException('Email could not been sent. Mailer Error (Line ' . __LINE__ . '): '
. $mailer->ErrorInfo);
}
}
/**
* This method sends an email with the new password of a user.
*
* @param \EA\Engine\Types\NonEmptyText $password Contains the new password.
* @param \EA\Engine\Types\Email $recipientEmail The receiver's email address.
* @param array $company The company settings to be included in the email.
*/
public function sendPassword(NonEmptyText $password, EmailAddress $recipientEmail, array $company)
{
$replaceArray = [
'$email_title' => $this->framework->lang->line('new_account_password'),
'$email_message' => $this->framework->lang->line('new_password_is'),
'$company_name' => $company['company_name'],
'$company_email' => $company['company_email'],
'$company_link' => $company['company_link'],
'$password' => '<strong>' . $password->get() . '</strong>'
];
$html = file_get_contents(__DIR__ . '/../../application/views/emails/new_password.php');
$html = $this->_replaceTemplateVariables($replaceArray, $html);
$mailer = $this->_createMailer();
$mailer->From = $company['company_email'];
$mailer->FromName = $company['company_name'];
$mailer->AddAddress($recipientEmail->get()); // "Name" argument crushes the phpmailer class.
$mailer->Subject = $this->framework->lang->line('new_account_password');
$mailer->Body = $html;
if ( ! $mailer->Send())
{
throw new \RuntimeException('Email could not been sent. Mailer Error (Line ' . __LINE__ . '): '
. $mailer->ErrorInfo);
}
}
/**
* Create PHP Mailer Instance
*
* @return \PHPMailer
*/
protected function _createMailer()
{
$mailer = new \PHPMailer;
if ($this->config['protocol'] === 'smtp')
{
$mailer->isSMTP();
$mailer->Host = $this->config['smtp_host'];
$mailer->SMTPAuth = TRUE;
$mailer->Username = $this->config['smtp_user'];
$mailer->Password = $this->config['smtp_pass'];
$mailer->SMTPSecure = $this->config['smtp_crypto'];
$mailer->Port = $this->config['smtp_port'];
}
$mailer->IsHTML($this->config['mailtype'] === 'html');
$mailer->CharSet = $this->config['charset'];
return $mailer;
}
}