tims-todo/application/models/Mail_model.php

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2014-08-08 15:41:59 -04:00
<?php
/**
* Public Model Mail_Model
* @package Todo
*/
class Mail_model extends CI_Model {
/**
* Constructor
*/
public function __construct()
{
parent::__construct();
$this->load->library('email');
//Set email config
$config = array(
'useragent' => "Tim's Todo",
'protocol' => 'mail',
'mailtype' => 'text',
'charset' => 'utf-8',
'validate' => 'true',
'priority' => '3',
);
$this->email->initialize($config);
}
// --------------------------------------------------------------------------
/**
* Check what reminders need to be sent out for the current run
*
* @return mixed
*/
public function check_db()
{
//Get the current time
$now = time();
//Get two minuts from now
$interval_new = $now + 900;
//Get reminders within two minutes of now, that have not been sent
$this->db->select('reminder.id as rem_id, todo_item.id as task_num,
reminder_time, due, sent, title, email, username')
->from('reminder')
->join('item', 'todo_item.id = todo_reminder.task_id', 'inner')
->join('user', 'todo_user.id = todo_reminder.user_id', 'inner')
->where('reminder_time <', $interval_new)
->where('sent', 0);
$query = $this->db->get();
//If no results, return
if($query->num_rows() == 0)
return;
//Format, then send the email
$this->_format_email($query);
//Return debugging info
$return = $this->email->print_debugger();
//Log debugging info
log_message('debug', $return);
//Clear the email object for the next loop
$this->email->clear();
return $return;
}
// --------------------------------------------------------------------------
/**
* Format the email to send for a reminder
*
* @param $query
*/
private function _format_email($query)
{
foreach($query->result() as $row)
{
$due = $row->due;
$due_reminder = $row->reminder_time;
//Time until task is due, in seconds
$until_due = $due - $due_reminder;
//In hours
$until_hours = ($until_due >= 3600) ? floor((int)$until_due / 3600) : 0;
//In additional minutes
$um = (int)$until_due - ($until_hours * 3600);
$until_minutes = (int)($um / 60);
$user = $row->username;
$task_num = $row->task_num;
$task = $row->title;
$to = $row->email;
$rem_id = $row->rem_id;
$due_time = date('D M d, Y g:iA T', $due);
$subject = "Tim's Todo Reminder: '" . $task . "' is due soon";
$message = $user . ",\r\n".
"This is a reminder that task #". $task_num .", '".$task."' is due in ".
$until_hours." hours and ".$until_minutes." minutes, at " . $due_time;
//Set email parameters
$this->email->to($to);
$this->email->from('noreply@timshomepage.net', "Tim's Todo");
$this->email->message($message);
$this->email->subject($subject);
$this->_send($rem_id);
}
}
// --------------------------------------------------------------------------
/**
* Send a reminder, and mark the reminder as sent
*
* @param $rem_id
*/
private function _send($rem_id)
{
$result = $this->email->send();
echo (int) $result . "\n";
if($result != FALSE)
{
//Set as set in the database
$this->db->set('sent', 1)
->where('id', $rem_id)
->update('reminder');
}
}
}
// End of models/mail_model.php