root/contributed_modules/modules/noojee/NJManager.php

<?php
class NJManager
{
    // FreePBX 2.10 + uses a class for "SOME" of the manager interface.
    
    function findAccount($name)
    {
        $result = null;
        // Get the list of managers
        if(($managers = manager_list()) !== null)
        {
            //Search for manager connection
            foreach($managers as $manager)
            {
                if($manager['name'] == $name )
                {
                    $result = $manager;
                    break;
                }
            }
        }
        return $result;
    }
    
    function createAccount($name)
    {
        $manager = $this->findAccount($name);
        if ($manager == null)
        {
            $this->addAccount($name);
        }
    }

    function deleteAccount($name)
    {
        $manager = $this->findAccount($name);
        if ($manager != null)
        {
            manager_del($name);
            needreload();
        }
    }
    


    function addAccount($name, $public=true)
    {
        // Create a default manager account
        $name = $name;
        $secret = $this->generatePassword(12);
        $deny = '0.0.0.0/0.0.0.0';
        if ($public == true)
        $permit = '127.0.0.1/255.255.255.0&10.0.0.0/255.0.0.0&172.16.0.0/255.240.0.0&192.168.0.0/255.255.0.0';
        else
        $permit = '127.0.0.1/255.255.255.0';
        //     $read = 'system,call,log,verbose,command,agent,user,config,command,dtmf,reporting,cdr,dialplan,originate';
        //     $write = 'system,call,log,verbose,command,agent,user,config,command,dtmf,reporting,cdr,dialplan,originate';

        $read = 'call,command,command,dtmf,dialplan,originate';
        $write = 'system,call,command,user,command,dtmf,dialplan,originate';

        manager_add($name,$secret,$deny,$permit,$read,$write);
        needreload();
    }

    function generatePassword ($length = 8)
    {
        // start with a blank password
        $password = "";
    
        // define possible characters - any character in this string can be
        // picked for use in the password, so if you want to put vowels back in
        // or add special characters such as exclamation marks, this is where
        // you should do it
        $possible = "2346789bcdfghjkmnpqrtvwxyzBCDFGHJKLMNPQRTVWXYZ";
    
        // we refer to the length of $possible a few times, so let's grab it now
        $maxlength = strlen($possible);
    
        // check for length overflow and truncate if necessary
        if ($length > $maxlength) {
            $length = $maxlength;
        }
    
        // set up a counter for how many characters are in the password so far
        $i = 0;
    
        // add random characters to $password until $length is reached
        while ($i < $length)
        {
            // pick a random character from the possible ones
            $char = substr($possible, mt_rand(0, $maxlength-1), 1);
    
            // have we already used this character in $password?
            if (!strstr($password, $char))
            {
                // no, so it's OK to add it onto the end of whatever we've already got...
                $password .= $char;
                // ... and increase the counter by one
                $i++;
            }
    
        }
    
        // done!
        return $password;
    
    }
    

}