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<?php defined('SYSPATH') or die('No direct script access.');
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/*
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* This file is part of open source system FreenetIS
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* and it is release under GPLv3 licence.
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*
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* More info about licence can be found:
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* http://www.gnu.org/licenses/gpl-3.0.html
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*
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* More info about project can be found:
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* http://www.freenetis.org/
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*
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*/
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/**
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* Email que represents que of unsended emails and list of sended emails.
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*
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* @author Michal Kliment
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* @package Model
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*
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* @property integer $id
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* @property string $from
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* @property string $to
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* @property string $subject
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* @property string $body
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* @property integer $state
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* @property timestamp $access_time
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*/
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class Email_queue_Model extends ORM
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{
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/**
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* New e-mail in queue
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*/
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const STATE_NEW = 0;
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/**
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* Successfully sent e-mail
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*/
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const STATE_OK = 1;
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/**
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* Unsuccessfully sent e-mail, almost same as new
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*/
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const STATE_FAIL = 2;
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/**
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* Returns current email queue, by default 10 e-mails to send
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*
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* @author Michal Kliment
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* @param integer $count
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* @return Mysql_Result
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*/
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public function get_current_queue($count = 10)
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{
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return $this->where('state <> ',self::STATE_OK)
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->orderby('access_time')
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->limit($count,0)
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->find_all();
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}
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/**
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* Returns all sent e-mails
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*
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* @author Michal Kliment
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* @param integer $limit_from
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* @param integer $limit_results
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* @param string $order_by
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* @param string $order_by_direction
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* @param string $filter_sql
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* @return Mysql_Result
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*/
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public function get_all_sent_emails(
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$limit_from = 0, $limit_results = 50,
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$order_by = 'id', $order_by_direction = 'ASC', $filter_sql='')
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{
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// args
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$args = array(Contact_Model::TYPE_EMAIL, Contact_Model::TYPE_EMAIL, self::STATE_OK);
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// sql body
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$body = "SELECT eq.id, eq.from, eq.to, eq.subject, eq.state, eq.access_time,
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fuc.user_id AS from_user_id,
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CONCAT(fu.name,' ',fu.surname) AS from_user_name,
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tuc.user_id AS to_user_id,
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CONCAT(tu.name,' ',tu.surname) AS to_user_name
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FROM email_queues eq
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LEFT JOIN contacts fc ON eq.from = fc.value AND fc.type = ?
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LEFT JOIN users_contacts fuc ON fc.id = fuc.contact_id
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LEFT JOIN users fu ON fuc.user_id = fu.id
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LEFT JOIN contacts tc ON eq.to = tc.value AND tc.type = ?
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LEFT JOIN users_contacts tuc ON tc.id = tuc.contact_id
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LEFT JOIN users tu ON tuc.user_id = tu.id
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WHERE eq.state = ?";
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// filter
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if (empty($filter_sql))
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{
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return $this->db->query("
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$body
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GROUP BY eq.id
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ORDER BY ".$this->db->escape_column($order_by)." $order_by_direction
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LIMIT " . intval($limit_from) . "," . intval($limit_results) . "
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", $args);
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}
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else
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{
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return $this->db->query("
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$body
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HAVING $filter_sql
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ORDER BY ".$this->db->escape_column($order_by)." $order_by_direction
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LIMIT " . intval($limit_from) . "," . intval($limit_results) . "
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", $args);
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}
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}
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/**
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* Counts all sent e-mails
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*
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* @author Michal Kliment
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* @param string $filter_sql
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* @return integer
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*/
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public function count_all_sent_emails($filter_sql='')
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{
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if (empty($filter_sql))
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{
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return $this->db->query("
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SELECT COUNT(*) AS total
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FROM email_queues eq
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WHERE eq.state = ?
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", self::STATE_OK)->current()->total;
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}
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// filter
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$having = "";
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if ($filter_sql != '')
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$having = "HAVING $filter_sql";
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return $this->db->query("
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SELECT eq.id, eq.from, eq.to, eq.subject, eq.state, eq.access_time,
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fuc.user_id AS from_user_id,
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CONCAT(fu.name,' ',fu.surname) AS from_user_name,
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tuc.user_id AS to_user_id,
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CONCAT(tu.name,' ',tu.surname) AS to_user_name
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FROM email_queues eq
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LEFT JOIN contacts fc ON eq.from = fc.value AND fc.type = ?
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LEFT JOIN users_contacts fuc ON fc.id = fuc.contact_id
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LEFT JOIN users fu ON fuc.user_id = fu.id
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LEFT JOIN contacts tc ON eq.to = tc.value AND tc.type = ?
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LEFT JOIN users_contacts tuc ON tc.id = tuc.contact_id
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LEFT JOIN users tu ON tuc.user_id = tu.id
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WHERE eq.state = ?
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$having
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", array
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(
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Contact_Model::TYPE_EMAIL, Contact_Model::TYPE_EMAIL,
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self::STATE_OK
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))->count();
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}
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/**
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* Returns all sent e-mails for export
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*
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* @param string $filter_sql
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* @return Mysql_Result
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*/
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public function get_all_sent_emails_for_export($filter_sql = '')
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{
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// filter
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$having = '';
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if (!empty($filter_sql))
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$having = "HAVING $filter_sql";
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return $this->db->query("
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SELECT eq.id,
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CONCAT(eq.from, ' (', IFNULL(CONCAT(from_user_id, ' - ', from_user_name),'-'), ')') AS sender,
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CONCAT(eq.to, ' (', IFNULL(CONCAT(to_user_id, ' - ', to_user_name),'-'), ')') AS receiver,
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eq.access_time AS sended,
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eq.subject,
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eq.body AS message
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FROM
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(
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SELECT eq.*, fuc.user_id AS from_user_id,
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CONCAT(fu.name,' ',fu.surname) AS from_user_name,
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tuc.user_id AS to_user_id,
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CONCAT(tu.name,' ',tu.surname) AS to_user_name
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FROM email_queues eq
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LEFT JOIN contacts fc ON eq.from = fc.value AND fc.type = ?
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LEFT JOIN users_contacts fuc ON fc.id = fuc.contact_id
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LEFT JOIN users fu ON fuc.user_id = fu.id
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LEFT JOIN contacts tc ON eq.to = tc.value AND tc.type = ?
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LEFT JOIN users_contacts tuc ON tc.id = tuc.contact_id
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LEFT JOIN users tu ON tuc.user_id = tu.id
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WHERE eq.state = ?
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$having
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) eq
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", Contact_Model::TYPE_EMAIL, Contact_Model::TYPE_EMAIL, self::STATE_OK);
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}
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/**
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* Returns all sent e-mails for export
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*
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* @param string $filter_sql
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* @return Mysql_Result
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*/
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public function delete_sent_emails($filter_sql = '')
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{
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// filter
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$having = '';
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if (!empty($filter_sql))
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$having = "HAVING $filter_sql";
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// cannot select from deleted table, so.. two step function
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$ids = $this->db->query("
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SELECT eq.*, fuc.user_id AS from_user_id,
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CONCAT(fu.name,' ',fu.surname) AS from_user_name,
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tuc.user_id AS to_user_id,
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CONCAT(tu.name,' ',tu.surname) AS to_user_name
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FROM email_queues eq
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LEFT JOIN contacts fc ON eq.from = fc.value AND fc.type = ?
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LEFT JOIN users_contacts fuc ON fc.id = fuc.contact_id
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LEFT JOIN users fu ON fuc.user_id = fu.id
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LEFT JOIN contacts tc ON eq.to = tc.value AND tc.type = ?
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LEFT JOIN users_contacts tuc ON tc.id = tuc.contact_id
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LEFT JOIN users tu ON tuc.user_id = tu.id
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WHERE eq.state = ?
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$having
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", array
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(
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Contact_Model::TYPE_EMAIL, Contact_Model::TYPE_EMAIL,
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self::STATE_OK
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))->as_array();
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$pids = array();
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foreach ($ids as $id)
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{
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$pids[] = $id->id;
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}
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$this->db->query("
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DELETE FROM email_queues WHERE id IN (" . implode(',', $pids) . ")
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");
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}
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/**
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* Returns all unsent e-mails
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*
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* @author Michal Kliment
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* @param integer $limit_from
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* @param integer $limit_results
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* @param string $order_by
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* @param string $order_by_direction
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* @param string $filter_sql
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* @return Mysql_Result
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*/
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public function get_all_unsent_emails(
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$limit_from = 0, $limit_results = 50,
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$order_by = 'id', $order_by_direction = 'ASC', $filter_sql='')
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{
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// filter
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$having = "";
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if ($filter_sql != '')
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$having = 'HAVING '.$filter_sql;
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return $this->db->query("
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SELECT eq.id, eq.from, eq.to, eq.subject, eq.state, eq.access_time,
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fuc.user_id,
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CONCAT(fu.name,' ',fu.surname) AS from_user_name,
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tuc.user_id,
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CONCAT(tu.name,' ',tu.surname) AS to_user_name
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FROM email_queues eq
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LEFT JOIN contacts fc ON eq.from = fc.value AND fc.type = ?
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LEFT JOIN users_contacts fuc ON fc.id = fuc.contact_id
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LEFT JOIN users fu ON fuc.user_id = fu.id
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LEFT JOIN contacts tc ON eq.to = tc.value AND tc.type = ?
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LEFT JOIN users_contacts tuc ON tc.id = tuc.contact_id
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LEFT JOIN users tu ON tuc.user_id = tu.id
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WHERE eq.state <> ?
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$having
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ORDER BY ".$this->db->escape_column($order_by)." $order_by_direction
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LIMIT " . intval($limit_from) . "," . intval($limit_results) . "
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", Contact_Model::TYPE_EMAIL, Contact_Model::TYPE_EMAIL, self::STATE_OK);
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}
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/**
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* Counts all unsent e-mails
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*
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* @author Michal Kliment
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* @param string $filter_sql
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* @return integer
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*/
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public function count_all_unsent_emails($filter_sql='')
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{
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if (empty($filter_sql))
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{
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return $this->db->query("
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SELECT COUNT(*) AS total
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FROM email_queues eq
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WHERE eq.state <> ?
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", self::STATE_OK)->current()->total;
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}
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// filter
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$having = "";
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if ($filter_sql != '')
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$having = 'HAVING '.$filter_sql;
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return $this->db->query("
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SELECT eq.id, eq.from, eq.to, eq.subject, eq.state, eq.access_time,
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fuc.user_id,
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CONCAT(fu.name,' ',fu.surname) AS from_user_name,
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tuc.user_id,
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CONCAT(tu.name,' ',tu.surname) AS to_user_name
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FROM email_queues eq
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LEFT JOIN contacts fc ON eq.from = fc.value AND fc.type = ?
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LEFT JOIN users_contacts fuc ON fc.id = fuc.contact_id
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LEFT JOIN users fu ON fuc.user_id = fu.id
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LEFT JOIN contacts tc ON eq.to = tc.value AND tc.type = ?
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LEFT JOIN users_contacts tuc ON tc.id = tuc.contact_id
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LEFT JOIN users tu ON tuc.user_id = tu.id
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WHERE eq.state <> ?
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$having
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", array
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(
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Contact_Model::TYPE_EMAIL, Contact_Model::TYPE_EMAIL,
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self::STATE_OK
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))->count();
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}
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/**
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* Adds message to the beginning of queue (will be send first)
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*
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* @author Michal Kliment
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* @param type $from
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* @param type $to
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* @param type $subject
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* @param type $body
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* @return type
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*/
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public function push($from, $to, $subject, $body)
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{
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return $this->db->query("
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INSERT INTO email_queues
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SELECT
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NULL, ?, ?, ?, ?, ?,
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FROM_UNIXTIME(UNIX_TIMESTAMP(MIN(access_time))-1)
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FROM email_queues
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", array($from, $to, $subject, $body, self::STATE_NEW));
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}
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}
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