integracao/Sigma/sigmaapi.php

<?php
    #######################################
    ###        WEBHOOK PARA SIGMA       ###
    #######################################

    header("Access-Control-Allow-Origin: *");
    header("Content-Type: application/json; charset=UTF-8");
    header("Access-Control-Allow-Methods: OPTIONS,GET,POST,PUT,DELETE");
    header("Access-Control-Max-Age: 3600");
    header("Access-Control-Allow-Headers: Content-Type, Access-Control-Allow-Headers, Authorization, X-Requested-With");

    /**
     * DEFINE REQUEST AUTENTICACAO API
     */
    define('CONF_AUTH_LOGIN', '28af9b7eda6fd6f0ad22c65b0ed85804');
    define('CONF_AUTH_PASSWORD', 'c757ea2752a9ed97b8dcd0645eb91eff');
    define('CONF_AUTH_TOKEN', 'af7ff548c996e6afc7999b57586268618ef019f2');

    /**
     * DEFINE REQUEST AUTENTICACAO API SIMPLES IP
     */
    define('CONF_AUTH_SIMPLESIP_LOGIN', 'user.api');
    define('CONF_AUTH_SIMPLESIP_PASSWORD', '0000');

    /**
     * CONFIGURACAO DE LOG
     */
    define('CONF_LOGGER_REQUEST', '/var/log/asterisk/sigma_request.log');
    
    $arquivo = fopen('teste.txt', 'w');
    fwrite($arquivo, print_r($_SERVER, true));
    fclose($arquivo);

    
    try {
        $uri = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
        $uri = explode('/', $uri);
        $requestMethod = $_SERVER["REQUEST_METHOD"];
        $data['data_request'] = date('Y-m-d H:i:s');
        $data['remote_address'] = $_SERVER['REMOTE_ADDR'];
        $data['user_agent_browser'] = $_SERVER['HTTP_USER_AGENT'];
        $data = filter_input_array(INPUT_GET, FILTER_SANITIZE_SPECIAL_CHARS);

        if (!isset($data['usuario']) || !isset($data['senha']) || !isset($data['token'])) {
             header('WWW-Authenticate: Basic realm="Click to Call"');
             header('HTTP/1.0 401 Unauthorized');
             throw new Exception("Sem credenciais para autenticacao!");
         } else {
             if($data['usuario'] == CONF_AUTH_LOGIN && $data['senha'] == CONF_AUTH_PASSWORD && $data['token'] == CONF_AUTH_TOKEN){

                 header('WWW-Authenticate: Basic realm="Click to Call"');
                 header('HTTP/1.0 200 OK');
                 message(print_r($data, true));
                 
             }else{
                throw new Exception("Autenticacao invalida para o WebHook. Verifique os dados de acesso."); 
             }
         }

        $urlChamada = "http://127.0.0.1/integracao/?method=ChamadaRamal&numeroDiscar=" . removemask($data['exten']) . "&ramal={$data['ramal']}&login=" . CONF_AUTH_SIMPLESIP_LOGIN . "&senha=" . CONF_AUTH_SIMPLESIP_PASSWORD . "&tipoRetorno=JSON";
        $result = json_decode(file_get_contents($urlChamada));

        $data['uniqueid'] = $result->id_chamada;
        if (!$data['uniqueid']) {
            throw new Exception('Nao foi possivel realizar a chamada');
        }
            
        if ($result->id_chamada) {
            $data['result'] = $result->result;
            message(print_r(
                array(
                    "Server" => $_SERVER['SERVER_NAME'],
                    "Request" => $requestMethod,
                    "URI" => $uri,
                    "Body" => $data,
                    "Data" => array(removemask($data['destination']), $data['exten']),
                    "API Simples IP" => $result)
                , true));
        }
        
        $responseApi = array(
                    "status" => "OK",
                    "callstatus" => "Trying",
                    "message" => "Call in Progress",
                    "callid" => $result->id_chamada,
                    "userfild" => $result->id_chamada,
                    "id" => $result->id_chamada);
        
        response($responseApi);
        
    } catch (Exception $ex) {
        message($ex->getMessage(), $data);
        response('fail', $data, $ex->getMessage());
    }

    function removemask($phone) {
        $array = str_split($phone);
        $remove = array('(', ')', ' ', '-');
        foreach ($array as $key => $value) {
            if (in_array($value, $remove)) {
                unset($array[$key]);
            }
        }
        return implode($array);
    }

    function message($param, $data = array()) {
        $log = "[DATE] " .date('Y-m-d H:i:s'). " [MESSAGE]: {$param} [DATA]: " . print_r($data, true) . "\n";
        $log .= "------------------------------------------------------------------------------------------------\n";
        file_put_contents(CONF_LOGGER_REQUEST, $log, FILE_APPEND);
    }

    function auth($login, $password) {
        if (($login == CONF_AUTH_LOGIN) && ($password == CONF_AUTH_PASSWORD)) {
            return true;
        }
        return false;
    }

    function response($response) {
        echo json_encode( $response );
    }