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<?php
namespace AcyMailing\Helpers;
use AcyMailing\Classes\MailStatClass;
use AcyMailing\Classes\QueueClass;
use AcyMailing\Classes\UserClass;
use AcyMailing\Classes\UserStatClass;
use AcyMailing\Libraries\acymObject;
class QueueHelper extends acymObject
{
var $id = 0;
var $report = true;
var $send_limit = 0;
var $finish = false;
var $error = false;
var $nbprocess = 0;
var $start = 0;
var $stoptime = 0;
var $successSend = 0;
var $errorSend = 0;
var $consecutiveError = 0;
var $messages = [];
var $pause = 0;
var $userClass;
var $mod_security2 = false;
var $obend = 0;
var $emailtypes = [];
var $fromManual = false;
public function __construct()
{
parent::__construct();
$this->queueClass = new QueueClass();
$this->userClass = new UserClass();
$this->send_limit = (int)$this->config->get('queue_nbmail', 40);
acym_increasePerf();
@ini_set('default_socket_timeout', 10);
@ignore_user_abort(true);
$timelimit = intval(ini_get('max_execution_time'));
if (empty($timelimit)) {
$timelimit = 600;
}
$calculatedTimeout = $this->config->get('max_execution_time');
if (!empty($calculatedTimeout)) {
$timelimit = $calculatedTimeout;
}
if (!empty($timelimit)) {
$this->stoptime = time() + $timelimit - 4;
}
}
public function process()
{
$queueClass = new QueueClass();
$queueClass->emailtypes = $this->emailtypes;
$queueElements = $queueClass->getReady($this->send_limit, $this->id);
if (empty($queueElements)) {
$this->finish = true;
if ($this->report) {
acym_display(acym_translation('ACYM_NO_PROCESS'), 'info');
}
return true;
}
if ($this->report) {
if (function_exists('apache_get_modules')) {
$modules = apache_get_modules();
$this->mod_security2 = in_array('mod_security2', $modules);
}
@ini_set('output_buffering', 'off');
@ini_set('zlib.output_compression', 0);
if (!headers_sent()) {
while (ob_get_level() > 0 && $this->obend++ < 3) {
@ob_end_flush();
}
}
$disp = '<html><head><meta http-equiv="Content-Type" content="text/html;charset=utf-8" />';
$disp .= '<title>'.acym_translation('ACYM_SEND_PROCESS').'</title>';
$disp .= '<style>body{font-size:12px;font-family: Arial,Helvetica,sans-serif;}</style></head><body>';
$disp .= '<div style="margin-bottom: 18px;padding: 8px !important; background-color: #fcf8e3; border: 1px solid #fbeed5; border-radius: 4px;"><p style="margin:0;">'.acym_translation(
'ACYM_DONT_CLOSE'
).'</p></div>';
$disp .= "<div style='display: inline;background-color : white;border : 1px solid grey; padding : 3px;font-size:14px'>";
$disp .= "<span id='divpauseinfo' style='padding:10px;margin:5px;font-size:16px;font-weight:bold;display:none;background-color:black;color:white;'> </span>";
$disp .= acym_translation('ACYM_SEND_PROCESS').': <span id="counter" >'.$this->start.'</span> / '.$this->total;
$disp .= '</div>';
$disp .= "<div id='divinfo' style='display:none; position:fixed; bottom:3px;left:3px;background-color : white; border : 1px solid grey; padding : 3px;'> </div>";
$disp .= '<br /><br />';
$url = acym_completeLink('queue&task=continuesend&id='.$this->id.'&totalsend='.$this->total, true, true).'&alreadysent=';
$disp .= '<script type="text/javascript" language="javascript">';
$disp .= 'var mycounter = document.getElementById("counter");';
$disp .= 'var divinfo = document.getElementById("divinfo");
var divpauseinfo = document.getElementById("divpauseinfo");
function setInfo(message){ divinfo.style.display = \'block\';divinfo.innerHTML=message; }
function setPauseInfo(nbpause){ divpauseinfo.style.display = \'\';divpauseinfo.innerHTML=nbpause;}
function setCounter(val){ mycounter.innerHTML=val;}
var scriptpause = '.intval($this->pause).';
function handlePause(){
setPauseInfo(scriptpause);
if(scriptpause > 0){
scriptpause = scriptpause - 1;
setTimeout(\'handlePause()\',1000);
}else{
document.location.href=\''.$url.'\'+mycounter.innerHTML;
}
}
</script>';
echo $disp;
if (function_exists('ob_flush')) {
@ob_flush();
}
if (!$this->mod_security2) {
@flush();
}
}//endifreport
$mailHelper = new MailerHelper();
$mailHelper->report = false;
if ($this->config->get('smtp_keepalive', 1) || in_array($this->config->get('mailer_method'), ['elasticemail'])) {
$mailHelper->SMTPKeepAlive = true;
}
$queueDelete = [];
$queueUpdate = [];
$statsAdd = [];
$actionSubscriber = [];
$maxTry = (int)$this->config->get('queue_try', 0);
$currentMail = $this->start;
$this->nbprocess = 0;
if (count($queueElements) < $this->send_limit) {
$this->finish = true;
}
$externalSending = false;
acym_trigger('onAcymProcessQueueExternalSendingCampaign', [&$externalSending]);
if ($externalSending) {
$listExternalSending = [];
if (!empty($this->id)) {
acym_trigger('onAcymInitExternalSendingMethodBeforeSend', [&$listExternalSending, $this->id]);
} else {
$mailIds = [];
foreach ($queueElements as $oneElement) {
if (!in_array($oneElement->mail_id, $mailIds)) {
$mailIds[] = $oneElement->mail_id;
acym_trigger('onAcymInitExternalSendingMethodBeforeSend', [&$listExternalSending, $oneElement->mail_id]);
}
}
}
}
$mailIds = [];
$emailFrequency = $this->fromManual ? 0 : $this->config->get('email_frequency', 0);
foreach ($queueElements as $oneQueue) {
if (!in_array($oneQueue->mail_id, $mailIds)) $mailIds[] = $oneQueue->mail_id;
if (!empty($emailFrequency) && intval($emailFrequency) > 0) sleep(intval($emailFrequency));
$currentMail++;
$this->nbprocess++;
if ($this->report) {
echo '<script type="text/javascript" language="javascript">setCounter('.$currentMail.')</script>';
if (function_exists('ob_flush')) {
@ob_flush();
}
if (!$this->mod_security2) {
@flush();
}
}
$this->triggerSentHook($oneQueue->mail_id);
$result = $mailHelper->sendOne($oneQueue->mail_id, $oneQueue->user_id);
$queueDeleteOk = true;
$otherMessage = '';
if ($result === true) {
$this->successSend++;
$this->consecutiveError = 0;
$queueDelete[$oneQueue->mail_id][] = $oneQueue->user_id;
$statsAdd[$oneQueue->mail_id][1][] = $oneQueue->user_id;
$queueDeleteOk = $this->_deleteQueue($queueDelete);
$queueDelete = [];
if ($this->nbprocess % 10 == 0) {
$this->statsAdd($statsAdd);
$this->_queueUpdate($queueUpdate);
$statsAdd = [];
$queueUpdate = [];
}
} elseif ($result === -1) {
$this->consecutiveError = 0;
$queueDelete[$oneQueue->mail_id][] = $oneQueue->user_id;
$queueDeleteOk = $this->_deleteQueue($queueDelete);
$queueDelete = [];
} else {
$this->errorSend++;
$newtry = false;
if (in_array($mailHelper->errorNumber, $mailHelper->errorNewTry)) {
if (empty($maxTry) || $oneQueue->try < $maxTry - 1) {
$newtry = true;
$otherMessage = acym_translationSprintf('ACYM_QUEUE_NEXT_TRY', 60);
}
if ($mailHelper->errorNumber == 1) {
$this->consecutiveError++;
}
if ($this->consecutiveError == 2) {
sleep(1);
}
}
if (!$newtry) {
$queueDelete[$oneQueue->mail_id][] = $oneQueue->user_id;
$statsAdd[$oneQueue->mail_id][0][] = $oneQueue->user_id;
if ($mailHelper->errorNumber == 1 && $this->config->get('bounce_action_maxtry')) {
$queueDeleteOk = $this->_deleteQueue($queueDelete);
$queueDelete = [];
$otherMessage .= $this->_failedActions($oneQueue->user_id);
}
} else {
$queueUpdate[$oneQueue->mail_id][] = $oneQueue->user_id;
}
}
$messageOnScreen = '[ ID '.$oneQueue->mail_id.'] '.$mailHelper->reportMessage;
if (!empty($otherMessage)) {
$messageOnScreen .= ' => '.$otherMessage;
}
$this->_display($messageOnScreen, $result, $currentMail);
if (!$queueDeleteOk) {
$this->finish = true;
break;
}
if (!empty($this->stoptime) && $this->stoptime < time()) {
$this->_display(acym_translation('ACYM_SEND_REFRESH_TIMEOUT'));
if ($this->nbprocess < count($queueElements)) {
$this->finish = false;
}
break;
}
if ($this->consecutiveError > 3 && $this->successSend > 3) {
$this->_display(acym_translation('ACYM_SEND_REFRESH_CONNECTION'));
break;
}
if ($this->consecutiveError > 5 || connection_aborted()) {
$this->finish = true;
break;
}
}
if ($externalSending) {
foreach ($mailIds as $key => $mailId) {
if (!$queueClass->isSendingFinished($mailId)) continue;
acym_trigger('onAcymSendCampaignOnExternalSendingMethod', [$mailId]);
}
}
$this->_deleteQueue($queueDelete);
$this->statsAdd($statsAdd);
$this->_queueUpdate($queueUpdate);
if ($mailHelper->SMTPKeepAlive) {
$mailHelper->smtpClose();
}
if (!empty($this->total) && $currentMail >= $this->total) {
$this->finish = true;
}
if ($this->consecutiveError > 5) {
$this->_handleError();
return false;
}
if ($this->report && !$this->finish) {
echo '<script type="text/javascript" language="javascript">handlePause();</script>';
}
if ($this->report) {
echo "</body></html>";
while ($this->obend-- > 0) {
ob_start();
}
exit;
}
return true;
}
private function triggerSentHook($mailId)
{
static $triggered = [];
if (!empty($triggered[$mailId])) return;
$triggered[$mailId] = true;
acym_triggerCmsHook('onAcymSendMail', [$mailId]);
}
private function _deleteQueue($queueDelete)
{
if (empty($queueDelete)) {
return true;
}
$status = true;
foreach ($queueDelete as $mailid => $subscribers) {
$nbsub = count($subscribers);
$res = $this->queueClass->deleteOne($subscribers, $mailid);
if ($res === false || !empty($this->queueClass->errors)) {
$status = false;
$this->_display($this->queueClass->errors);
} else {
$nbdeleted = $res;
if ($nbdeleted != $nbsub) {
$status = false;
$this->_display(
$nbdeleted < $nbsub ? acym_translation('ACYM_QUEUE_DOUBLE') : $nbdeleted.' emails deleted from the queue whereas we only have '.$nbsub.' subscribers'
);
}
}
}
return $status;
}
public function statsAdd($statsAdd)
{
if (empty($statsAdd)) {
return true;
}
$userStatClass = new UserStatClass();
$mailStatClass = new MailStatClass();
$time = acym_date("now", 'Y-m-d H:i:s');
foreach ($statsAdd as $mailId => $infos) {
$mailId = intval($mailId);
foreach ($infos as $status => $subscribers) {
foreach ($subscribers as $oneSubscriber) {
$oneSubscriber = intval($oneSubscriber);
$userStat = [];
$userStat['user_id'] = $oneSubscriber;
$userStat['mail_id'] = $mailId;
$userStat['send_date'] = $time;
$userStat['fail'] = $status ? 0 : 1;
$userStat['sent'] = $status ? 1 : 0;
$userStat['statusSending'] = $status;
$userStatClass->save($userStat);
}
}
$nbSent = empty($infos[1]) ? 0 : count($infos[1]);
$nbFail = empty($infos[0]) ? 0 : count($infos[0]);
$mailStat = [];
$mailStat['mail_id'] = $mailId;
$mailStat['sent'] = $nbSent;
$mailStat['fail'] = $nbFail;
$mailStatClass->save($mailStat);
}
return true;
}
private function _queueUpdate($queueUpdate)
{
if (empty($queueUpdate)) {
return true;
}
foreach ($queueUpdate as $mailid => $subscribers) {
$this->queueClass->delayFailed($mailid, $subscribers);
}
}
private function _handleError()
{
$this->finish = true;
$message = acym_translation('ACYM_SEND_STOPED');
$message .= '<br />';
$message .= acym_translation('ACYM_SEND_KEPT_ALL');
$message .= '<br />';
if ($this->report) {
if (empty($this->successSend) && empty($this->start)) {
$message .= acym_translation('ACYM_SEND_CHECKONE');
$message .= '<br />';
$message .= acym_translation('ACYM_SEND_ADVISE_LIMITATION');
} else {
$message .= acym_translation('ACYM_SEND_REFUSE');
$message .= '<br />';
if (!acym_level(ACYM_ESSENTIAL)) {
$message .= acym_translation('ACYM_SEND_CONTINUE_COMMERCIAL');
} else {
$message .= acym_translation('ACYM_SEND_CONTINUE_AUTO');
}
}
}
$this->_display($message);
}
private function _display($messages, $status = '', $num = '')
{
if (!is_array($messages)) {
$messages = [$messages];
}
foreach ($messages as $message) {
$this->messages[] = strip_tags($message);
}
if (!$this->report) {
return;
}
$color = $status === true ? 'green' : ($status === -1 ? 'orange' : 'red');
foreach ($messages as $message) {
if (!empty($num)) {
echo '<br />'.$num.' : <span style="color:'.$color.';">'.$message.'</span>';
} else {
echo '<script type="text/javascript" language="javascript">setInfo(\''.addslashes($message).'\')</script>';
}
}
if (function_exists('ob_flush')) {
@ob_flush();
}
if (!$this->mod_security2) {
@flush();
}
}
private function _failedActions($userId)
{
$listId = 0;
if (in_array($this->config->get('bounce_action_maxtry'), ['sub', 'remove', 'unsub'])) {
$subscriptions = $this->userClass->getUserSubscriptionById($userId);
}
$message = '';
switch ($this->config->get('bounce_action_maxtry')) {
case 'sub' :
$listId = $this->config->get('bounce_action_lists_maxtry');
if (!empty($listId)) {
$message .= ' user '.$userId.' subscribed to list n°'.$listId;
$this->userClass->subscribe($userId, [$listId]);
}
case 'remove' :
$unsubLists = array_diff(array_keys($subscriptions), [$listId]);
if (!empty($unsubLists)) {
$message .= ' user '.$userId.' removed from lists '.implode(',', $unsubLists);
$this->userClass->removeSubscription($userId, $unsubLists);
} else {
$message .= ' user '.$userId.' not subscribed';
}
break;
case 'unsub' :
$unsubLists = array_diff(array_keys($subscriptions), [$listId]);
if (!empty($unsubLists)) {
$message .= ' user '.$userId.' unsubscribed from lists '.implode(',', $unsubLists);
$this->userClass->unsubscribe($userId, $unsubLists);
} else {
$message .= ' user '.$userId.' not unsubscribed';
}
break;
case 'delete' :
$message .= ' user '.$userId.' deleted';
$this->userClass->delete($userId);
break;
case 'block' :
$message .= ' user '.$userId.' blocked';
$this->userClass->deactivate($userId);
$this->queueClass->deleteOne($userId);
break;
}
return $message;
}
}