SENTINELA - Protocolo CTI/CMD LOGOFF

<?php
function cti_send_login($socket, $user, $pass)
{
    $data = "LOGIN USER:$user PASSWORD:$pass\n";
    socket_write($socket, $data, strlen($data));
    $rd = socket_read($socket, 2048);
    if(!$rd) {
        return 1;
    }
 
    $tok = explode(" ", $rd, -1);
    if(!$tok) {
        return 1;
    }
 
    foreach ($tok as $value) {
 
        if(strstr($value, "RESP")) {
            if(strncmp($value, "RESP:OK", 7) == 0)
                return 0;
        }
    }
    return 1;
}?>