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Integrated a system to send messages via email based on CI

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This commit is contained in:
paolo
2016-07-22 16:09:04 +02:00
parent 3ee3282e5a
commit ec4b13f100
5 changed files with 294 additions and 12 deletions
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application/libraries/MessageLib.php
+155 -8
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@@ -8,21 +8,34 @@ if (! defined('BASEPATH')) exit('No direct script access allowed');
*/
class MessageLib
{
private $recipients = array();
private $recipients = array(); // not used anymore
public function __construct()
{
$this->ci =& get_instance();
$this->ci->config->load('message');
// Loads message configuration
$this->ci->config->load('message');
// The second parameter is used to avoiding name collisions in the config array
$this->ci->config->load("mail", true);
// CI Email library
$this->ci->load->library("email");
// CI Parser library
$this->ci->load->library("parser");
// Loads VorlageLib
$this->ci->load->library('VorlageLib');
// Initializing email library with the loaded configurations
$this->ci->email->initialize($this->ci->config->config["mail"]);
// Loading models
$this->ci->load->model('system/Message_model', 'MessageModel');
$this->ci->load->model('system/MsgStatus_model', 'MsgStatusModel');
$this->ci->load->model('system/Recipient_model', 'RecipientModel');
$this->ci->load->model('system/Attachment_model', 'AttachmentModel');
$this->ci->load->library('VorlageLib');
// Loads fhc helper
$this->ci->load->helper('fhc');
//$this->ci->load->helper('language');
@@ -185,7 +198,7 @@ class MessageLib
// ------------------------------------------------------------------------
/**
* add_participant() - adds user to existing thread
* add_participant() - adds user to existing thread - NOT used anymore
*
* @param integer $thread_id REQUIRED
* @param integer $user_id REQUIRED
@@ -425,4 +438,138 @@ class MessageLib
'msg' => lang('message_'.$error)
);
}
}
/**
* Gets an item from the email configuration array
*/
private function getEmailCfgItem($itemName)
{
return $this->ci->config->item($itemName, EMAIL_CONFIG_INDEX);
}
/**
* Sends a single email
*/
private function sendOne($from, $to, $subject, $message, $alias = "", $cc = null, $bcc = null)
{
$this->ci->email->from($from, $alias);
$this->ci->email->to($to);
if (!is_null($cc)) $this->ci->email->cc($cc);
if (!is_null($bcc)) $this->ci->email->bcc($bcc);
$this->ci->email->subject($subject);
$this->ci->email->message($message);
// Avoid printing ugly error messages
return @$this->ci->email->send();
}
/**
* Gets all the messages from DB and sends them via email
*/
public function sendAll($numberToSent = null, $numberPerTimeRange = null, $email_time_range = null)
{
$sent = true; // optimistic expectation
// Gets a number (email_number_to_sent) of unread messages from DB
// having EMAIL_KONTAKT_TYPE as relative contact type
$result = $this->ci->MsgStatusModel->getMessages(
EMAIL_KONTAKT_TYPE,
MSG_STATUS_UNREAD,
$this->getEmailCfgItem("email_number_to_sent")
);
// Checks if errors were occurred
if (is_object($result) && $result->error == EXIT_SUCCESS && is_array($result->retval))
{
// If data are present
if (count($result->retval) > 0)
{
// Iterating through the result set, if no errors occurred in the previous iteration
for ($i = 0; $i < count($result->retval) && $sent; $i++)
{
// If the person has an email account
if (!is_null($result->retval[$i]->receiver) && $result->retval[$i]->receiver != "")
{
// Using a template as email body
$body = $this->ci->parser->parse("templates/mail", array("body" => $result->retval[$i]->body), true);
if (is_null($body) || $body == "")
{
// Error while parsing the mail template
// $body = $result->retval[$i]->body;
}
// If the sender kontakt does not exist, then use system
$sender = $this->getEmailCfgItem("email_from_system");
if (!is_null($result->retval[$i]->sender) && $result->retval[$i]->sender != "")
{
$sender = $result->retval[$i]->sender;
}
// Sending email
$sent = $this->sendOne(
$sender,
$result->retval[$i]->receiver,
$result->retval[$i]->subject,
$body
);
// If errors were occurred while sending the email
if (!$sent)
{
// Error while sending emails
}
else
{
// Changes the status of the message from unread to read
$resultUpdate = $this->ci->MsgStatusModel->update(
array($result->retval[$i]->message_id, $result->retval[$i]->person_id),
array("status" => MSG_STATUS_READ)
);
// Checks if errors were occurred
if (is_object($resultUpdate) && $resultUpdate->error == EXIT_SUCCESS && is_array($resultUpdate->retval))
{
// Error while updating DB
$sent = false;
}
// If the email has been sent
if ($sent)
{
// If it has been sent a specified number of emails, then it has to wait
if ((is_numeric($numberPerTimeRange) && $numberPerTimeRange == $i + 1) ||
$this->getEmailCfgItem("email_number_per_time_range") == $i + 1)
{
// Gets the number of seconds to wait until the next send
$seconds = 0;
if (is_numeric($email_time_range))
$seconds = $email_time_range;
else
$seconds = $this->getEmailCfgItem("email_time_range");
sleep($seconds); // Wait!!!
}
}
}
}
else
{
// This person does not have an email account
$sent = false;
}
}
}
else
{
// No emails to send
$sent = false;
}
}
else
{
// Something went wrong while getting data from DB
$sent = false;
}
return $sent;
}
}