easyappointments/src/application/libraries/notifications.php

214 lines
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10 KiB
PHP

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
require_once dirname(__FILE__) . '/external/class.phpmailer.php';
/**
* This library handles all the notification email deliveries
* on the system.
*
* Custom system settings for the notification section are loaded
* during the execution of each class methods.
*/
class Notifications {
private $CI;
/**
* Class Constructor
*/
public function __construct() {
$this->CI =& get_instance();
}
/**
* 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 $replace_array Array that contains the variables
* to be replaced.
* @param string $email_html The email template hmtl.
* @return string Returns the new email html that contain the
* variables of the $replace_array.
*/
private function replace_template_variables($replace_array, $email_html) {
foreach($replace_array as $var=>$value) {
$email_html = str_replace($var, $value, $email_html);
}
return $email_html;
}
/**
* Send a success email to the customer that booked
* a new appointment.
*
* @expectedException NotificationException Raises when an unexpected
* error has occured when the email is send.
*
* @param array $customer_data Associative array with the customer's
* data. Each key has the same name as the corresponding field in db.
* @param array $appointment_data Associative array with the appointment's
* data. Each key has the same name as the corresponding field in db.
* @param string $email_title The email title is going to inform the customer
* for the action that was taken.
* @return bool Returns the operation result.
*/
public function send_book_success($customer_data, $appointment_data, $email_title) {
$this->CI->load->model('Providers_Model');
$this->CI->load->model('Services_Model');
$this->CI->load->model('Settings_Model');
$provider_data = $this->CI->Providers_Model
->get_row($appointment_data['id_users_provider']);
$service_data = $this->CI->Services_Model
->get_row($appointment_data['id_services']);
$replace_array = array(
'$email_title' => $email_title,
'$appointment_service' => $service_data['name'],
'$appointment_provider' => $provider_data['first_name'] . ' ' . $provider_data['last_name'],
'$appointment_date' => date('d/m/Y H:i', strtotime($appointment_data['start_datetime'])),
'$appointment_duration' => $service_data['duration'] . ' minutes',
'$appointment_link' => $this->CI->config->item('base_url') . 'appointments/index/' . $appointment_data['hash'],
'$company_link' => $this->CI->Settings_Model->get_setting('company_link'),
'$company_name' => $this->CI->Settings_Model->get_setting('company_name'),
'$customer_name' => $customer_data['first_name'] . ' ' . $customer_data['last_name']
);
$email_html = file_get_contents(dirname(dirname(__FILE__)) . '/views/emails/book_success.php');
$email_html = $this->replace_template_variables($replace_array, $email_html);
$mail = new PHPMailer();
$mail->From = $this->CI->Settings_Model->get_setting('company_email');
$mail->FromName = $this->CI->Settings_Model->get_setting('company_name');
$mail->AddAddress($customer_data['email']); // Do not use the name argument, phpmailer crushes.
$mail->IsHTML(true);
$mail->CharSet = 'UTF-8';
$mail->Subject = $email_title;
$mail->Body = $email_html;
if(!$mail->Send()) {
throw new NotificationException('Email could not been sent. '
. 'Mailer Error (' . __LINE__ . '): ' . $mail->ErrorInfo);
}
return TRUE;
}
/**
* Send an email notification to a provider that
* a new appointment has been added to his plan.
*
* @expectedException NotificationException Raises when an unexpected
* error has occured when the email is send.
*
* @param array $customer_data Associative array with the customer's
* data. Each key has the same name as the corresponding field in db.
* @param array $appointment_data Associative array with the appointment's
* data. Each key has the same name as the corresponding field in db.
* @param string $email_title The email title is going to inform the provider
* for the action that was taken.
* @return bool Returns the operation result.
*/
public function send_new_appointment($customer_data, $appointment_data, $email_title) {
$this->CI->load->model('Providers_Model');
$this->CI->load->model('Services_Model');
$this->CI->load->model('Settings_Model');
$provider_data = $this->CI->Providers_Model->get_row($appointment_data['id_users_provider']);
$service_data = $this->CI->Services_Model->get_row($appointment_data['id_services']);
$replace_array = array(
'$email_title' => $email_title,
'$appointment_service' => $service_data['name'],
'$appointment_provider' => $provider_data['first_name'] . ' ' . $provider_data['last_name'],
'$appointment_date' => date('d/m/Y H:i', strtotime($appointment_data['start_datetime'])),
'$appointment_duration' => $service_data['duration'] . ' minutes',
'$appointment_link' => $this->CI->config->item('base_url') . 'appointments/admin/' . $appointment_data['hash'],
'$company_link' => $this->CI->Settings_Model->get_setting('company_link'),
'$company_name' => $this->CI->Settings_Model->get_setting('company_name'),
'$customer_name' => $customer_data['first_name'] . ' ' . $customer_data['last_name'],
'$customer_email' => $customer_data['email'],
'$customer_phone' => $customer_data['phone_number'],
'$customer_address' => $customer_data['address']
);
$email_html = file_get_contents(dirname(dirname(__FILE__))
. '/views/emails/new_appointment.php');
$email_html = $this->replace_template_variables($replace_array, $email_html);
$mail = new PHPMailer();
$mail->From = $this->CI->Settings_Model->get_setting('company_email');
$mail->FromName = $this->CI->Settings_Model->get_setting('company_name');
$mail->AddAddress($provider_data['email']); // "Name" argument crushes the phpmailer class.
$mail->IsHTML(true);
$mail->CharSet = 'UTF-8';
$mail->Subject = $email_title;
$mail->Body = $email_html;
if (!$mail->Send()) {
throw new NotificationException('Email could not been sent. '
. 'Mailer Error (Line ' . __LINE__ . '): ' . $mail->ErrorInfo);
}
return TRUE;
}
/**
* 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_data The record data of the removed appointment.
* @param array $provider_data The record data of the appointment provider.
* @param array $service_data The record data of the appointment service.
* @param array $customer_data The record data of the appointment customer.
* @param array $company_settings Some settings that are required for this function.
* By now this array must contain the following values: "company_link",
* "company_name", "company_email".
* @param string $to_address The email address of the email receiver.
*/
public function send_remove_appointment($appointment_data, $provider_data,
$service_data, $customer_data, $company_settings, $to_address) {
// :: PREPARE EMAIL REPLACE ARRAY
$replace_array = array(
'$email_title' => 'Appointment Cancelled',
'$appointment_service' => $service_data['name'],
'$appointment_provider' => $provider_data['first_name'] . ' ' . $provider_data['last_name'],
'$appointment_date' => date('d/m/Y H:i', strtotime($appointment_data['start_datetime'])),
'$appointment_duration' => $service_data['duration'] . ' minutes',
'$company_link' => $company_settings['company_link'],
'$company_name' => $company_settings['company_name']
);
$email_html = file_get_contents(dirname(dirname(__FILE__))
. '/views/emails/remove_appointment.php');
$email_html = $this->replace_template_variables($replace_array, $email_html);
// :: SETUP EMAIL OBJECT AND SEND NOTIFICATION
$mail = new PHPMailer();
$mail->From = $company_settings['company_email'];
$mail->FromName = $company_settings['company_name'];
$mail->AddAddress($to_address); // "Name" argument crushes the phpmailer class.
$mail->IsHTML(true);
$mail->CharSet = 'UTF-8';
$mail->Subject = 'Appointment Cancelled';
$mail->Body = $email_html;
if (!$mail->Send()) {
throw new NotificationException('Email could not been sent. '
. 'Mailer Error (Line ' . __LINE__ . '): ' . $mail->ErrorInfo);
}
return TRUE;
}
}
/* End of file notifications.php */
/* Location: ./application/libraries/notifications.php */