Auto Deleting The Mails From Trash Folder and Junk

Step1 : create a file named "deljunk.php"on your server root

Code:
cd

nano deljunk.php

deljunk.php :

PHP Code:
<?php
define ("DB_HOST", "localhost"); // set database host
define ("DB_USER", "postfix"); // set database user
define ("DB_PASS","XXXXXXXXXXXXXXXXXXX"); // set database password
define ("DB_NAME","sentora_postfix"); // set database name
$email = mysqli_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME) or die("Couldn't make connection.");
$getMailsDisplay = $email->query("SELECT username FROM `mailbox`");
foreach($getMailsDisplay as $array){
foreach($array as $key=>$value){
echo $value."|";
shell_exec("doveadm expunge -u $value mailbox Junk savedbefore 15d");
shell_exec("doveadm expunge -u $value mailbox Trash savedbefore 15d");
}
}
?>

Step2 : Create a cron task to run every nigth

Code:
crontab -e

add at the end:

Code:
30 4 * * * php deljunk.php