#!/usr/bin/php -q
<?php
error_reporting(E_ERROR);
ini_set('display_errors', 0);
ini_set("default_socket_timeout", 5);

    echo "Inicio: " . date('d/m/Y H:i:s') . "\n";
    $comando = $argv[1] ? $argv[1] : "/var/spool/asterisk/monitor/";
    $somaSize = 0;
    $vpnOffline = 0;
    $vpnOnline = 0;

    $cloud = array('vpn' => '10.254.254.210', 'pass' => false);
    try {
        $resp = GetConnect();
        while ($data = mssql_fetch_array($resp)) {
            $size = ___GetPermissionsSSH($data['vpn'], $comando);
            
            $cmdVersao = 'php -r "require \'/var/www/html/aplicativo/util/funcoesApl.php\'; echo GetVersao();"';

            if ($data['vpn'] == $cloud['vpn'] && $cloud['pass'] == false) {
                $somaSize += $size;
                $cloud['pass'] = true;
            } else if ($data['vpn'] != $cloud['vpn']) {
                $somaSize += $size;
            }

            echo "-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n";
            echo sprintf("Emp: %s | CNPJ: %s | VPN: %s | Audio Size: %s | Versao: %s \n", substr(str_pad($data['RazaoSocial'], 50, ' '), 0, 50), $data['CGC_CPF'], str_pad($data['vpn'], 16, " "), str_pad(convertToReadableSize($size),19, ' '), ___GetPermissionsSSH($data['vpn'], $cmdVersao, 'ALL'));
        }
        echo "-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n";
        echo "Tamanho Total: " . convertToReadableSize($somaSize) . " | VPN Online: $vpnOnline | VPN Offline: $vpnOffline";
        echo "\n-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\n";
    } catch (Exception $ex) {
        echo $ex->getMessage();
    }

function GetConnect() {

    $dbhost = "192.168.115.28";
    $dbname = "VendaMaisDB_simplesip";
    $user = "sa";
    $passwd = "SimpleS_root";

    $conn = mssql_connect($dbhost, $user, $passwd) or die(mssql_get_last_message());
    mssql_select_db($dbname) or die(mssql_get_last_message());

    $query = "select 0 as ord, ClienteId, RazaoSocial, CGC_CPF,  dbo.sonumero(substring(FichaTecnica, charindex('VPN', FichaTecnica) + 5, 14), '.') as vpn
                    from Clientes 
                    where RamoDeAtividadeId = 64
                    and AtivoCliente = 1
                    --and Fornecedor = 1
                    and IsCliente = 1
                    and  dbo.sonumero(substring(FichaTecnica, charindex('VPN', FichaTecnica) + 5, 14), '.') <> ''";

    $result = mssql_query($query, $conn);

        if (!$result) {
            throw new Exception("Não foi possível consultar as VPN's.");
        }
        return $result;
    }

    function ___GetPermissionsSSH($ip, $comando, $modo = 'HD') {

    $connection = ssh2_connect($ip, 2223);
    $auth = ssh2_auth_password($connection, 'simples', '#uwabaki@8280_$');
    if ($auth === false) {
        ssh2_auth_password($connection, 'simples', '@pentatonica_8280#');
    }

    if (!$connection) {
        GravarLog("Nao foi possivel conectar na central! VPN: $ip", 'ERROR');
        return " -- ";
    }

        if($modo == 'HD') {
            $stdio_stream = ssh2_exec($connection, "du -hsb $comando | awk {'print $1'}" . "\n");
        } else if ($modo == 'ALL'){
            $stdio_stream = ssh2_exec($connection, $comando . "\n");
        }
        stream_set_blocking($stdio_stream, true);
        $sistema = ssh2_fetch_stream($stdio_stream, SSH2_STREAM_STDIO);
        $sistema = stream_get_contents($sistema);

    return $sistema;
}

function GravarLog($log, $type = 'DEBUG') {
    $patLog = "/var/log/central_algar.log";
    $log = date('d/m/Y H:i:s') . " [ $type ] " . $log . "\n";
    file_put_contents($patLog, $log, FILE_APPEND);
}

    function convertToReadableSize($size) {
        global $vpnOffline, $vpnOnline;
        if ($size > 0) {
            $vpnOnline ++;
            $base = log($size) / log(1024);
            $suffix = array("", "KB", "MB", "GB", "TB");
            $f_base = floor($base);
            return round(pow(1024, $base - floor($base)), 1) . $suffix[$f_base];
        } else {
            $vpnOffline ++;
            return ' -- ';
        }
    }