.-.-.-.-.-

<?php
$response_data = array(
    'api_status' => 400
);

$required_fields = array(
    'create',
    'invite',
    'check',
    'action',
);

if (!empty($_POST['type']) && in_array($_POST['type'], $required_fields))
{

if ($_POST['type'] == 'create')
    {
        if (!empty($_POST['recipient_id']) && is_numeric($_POST['recipient_id']) && $_POST['recipient_id'] > 0 && !empty($_POST['call_type']) && in_array($_POST['call_type'], array(
            'video',
            'audio'
        )) && $_POST['recipient_id'] != $wo['user']['id'])
        {
            $user_2 = Wo_UserData(Wo_Secure($_POST['recipient_id']));
            $room_script = sha1(rand(1111111, 9999999999));
            $wo['AgoraToken'] = null;
            if (!empty($wo['config']['agora_chat_app_certificate']) && empty($_POST['token']))
            {
                include_once 'assets/libraries/AgoraDynamicKey/src/RtcTokenBuilder.php';
                $appID = $wo['config']['agora_chat_app_id'];
                $appCertificate = $wo['config']['agora_chat_app_certificate'];
                $uid = 0;
                $uidStr = "0";
                $role = RtcTokenBuilder::RoleAttendee;
                $expireTimeInSeconds = 36000000;
                $currentTimestamp = (new DateTime("now", new DateTimeZone('UTC')))->getTimestamp();
                $privilegeExpiredTs = $currentTimestamp + $expireTimeInSeconds;
                $wo['AgoraToken'] = RtcTokenBuilder::buildTokenWithUid($appID, $appCertificate, $room_script, $uid, $role, $privilegeExpiredTs);
            }
            if (!empty($_POST['token']))
            {
                $wo['AgoraToken'] = Wo_Secure($_POST['token']);
            }

$call_type = Wo_Secure($_POST['call_type']);
            $insertData = Wo_CreateNewAgoraCall(array(
                'from_id' => $wo['user']['id'],
                'to_id' => $user_2['user_id'],
                'room_name' => $room_script,
                'type' => $call_type,
                'status' => 'calling',
                'access_token' => $wo['AgoraToken']
            ));
            if ($insertData > 0)
            {
                $wo['calling_user'] = $user_2;
                if (!empty($wo['calling_user']['ios_m_device_id']) && $wo['config']['ios_push_messages'] == 1)
                {
                    $send_array = array(
                        'send_to' => array(
                            $wo['calling_user']['ios_m_device_id']
                        ) ,
                        'notification' => array(
                            'notification_content' => 'is calling you',
                            'notification_title' => $wo['user']['name'],
                            'notification_image' => $wo['user']['avatar'],
                            'notification_data' => array(
                                'call_type' => $call_type,
                                'access_token_2' => '',
                                'room_name' => $room_script,
                                'call_id' => $insertData
                            )
                        )
                    );
                    Wo_SendPushNotification($send_array, 'ios_messenger');
                }
                if (!empty($wo['calling_user']['android_m_device_id']) && $wo['config']['android_push_messages'] == 1)
                {
                    $send_array = array(
                        'send_to' => array(
                            $wo['calling_user']['android_m_device_id']
                        ) ,
                        'notification' => array(
                            'notification_content' => 'is calling you',
                            'notification_title' => $wo['user']['name'],
                            'notification_image' => $wo['user']['avatar'],
                            'notification_data' => array(
                                'call_type' => $call_type,
                                'access_token_2' => '',
                                'room_name' => $room_script,
                                'call_id' => $insertData
                            )
                        )
                    );
                    Wo_SendPushNotification($send_array, 'android_messenger');
                }

$response_data = array(
                    'api_status' => 200,
                    'room_name' => $room_script,
                    'id' => $insertData,
                    'token' => $wo['AgoraToken']
                );
            }
            else
            {
                $error_code = 6;
                $error_message = 'something went wrong';
            }
        }
        else
        {
            $error_code = 5;
            $error_message = 'recipient_id , call_type can not be empty';
        }
    }
    if ($_POST['type'] == 'invite')
    {
        if (!empty($_POST['room_name']) && !empty($_POST['recipient_id']) && is_numeric($_POST['recipient_id']) && $_POST['recipient_id'] > 0 && $_POST['recipient_id'] != $wo['user']['id'])
        {
            $room_name = Wo_Secure($_POST['room_name']);
            $recipient_id = Wo_Secure($_POST['recipient_id']);
            $call = $db->where('room_name', $room_name)->where('to_id', $recipient_id, '!=')->getOne(T_AGORA);
            if (!empty($call))
            {
                $user_2 = Wo_UserData($recipient_id);
                $room_script = $room_name;
                $wo['AgoraToken'] = $call->access_token;
                if (!empty($_POST['token']))
                {
                    $wo['AgoraToken'] = Wo_Secure($_POST['token']);
                }

$call_type = $call->type;
                $insertData = Wo_CreateNewAgoraCall(array(
                    'from_id' => $wo['user']['id'],
                    'to_id' => $user_2['user_id'],
                    'room_name' => $room_script,
                    'type' => $call_type,
                    'status' => 'calling',
                    'access_token' => $wo['AgoraToken']
                ));
                if ($insertData > 0)
                {
                    $wo['calling_user'] = $user_2;
                    if (!empty($wo['calling_user']['ios_m_device_id']) && $wo['config']['ios_push_messages'] == 1)
                    {
                        $send_array = array(
                            'send_to' => array(
                                $wo['calling_user']['ios_m_device_id']
                            ) ,
                            'notification' => array(
                                'notification_content' => 'is calling you',
                                'notification_title' => $wo['user']['name'],
                                'notification_image' => $wo['user']['avatar'],
                                'notification_data' => array(
                                    'call_type' => $call_type,
                                    'access_token_2' => '',
                                    'room_name' => $room_script,
                                    'call_id' => $insertData
                                )
                            )
                        );
                        Wo_SendPushNotification($send_array, 'ios_messenger');
                    }
                    if (!empty($wo['calling_user']['android_m_device_id']) && $wo['config']['android_push_messages'] == 1)
                    {
                        $send_array = array(
                            'send_to' => array(
                                $wo['calling_user']['android_m_device_id']
                            ) ,
                            'notification' => array(
                                'notification_content' => 'is calling you',
                                'notification_title' => $wo['user']['name'],
                                'notification_image' => $wo['user']['avatar'],
                                'notification_data' => array(
                                    'call_type' => $call_type,
                                    'access_token_2' => '',
                                    'room_name' => $room_script,
                                    'call_id' => $insertData
                                )
                            )
                        );
                        Wo_SendPushNotification($send_array, 'android_messenger');
                    }

$response_data = array(
                        'api_status' => 200,
                        'room_name' => $room_script,
                        'id' => $insertData,
                        'token' => $wo['AgoraToken']
                    );
                }
            }
            else
            {
                $error_code = 6;
                $error_message = 'call not found';
            }
        }
        else
        {
            $error_code = 5;
            $error_message = 'room_name , recipient_id can not be empty';
        }
    }
    if ($_POST['type'] == 'check')
    {
        if (!empty($_POST['call_id']) && is_numeric($_POST['call_id']) && $_POST['call_id'] > 0)
        {
            $call_type = 'no_answer';
            $id = Wo_Secure($_POST['call_id']);
            $mysqli = mysqli_query($sqlConnect, "SELECT * FROM " . T_AGORA . " WHERE id = {$id}");
            $call_data = mysqli_fetch_assoc($mysqli);
            if (!empty($call_data))
            {
                $call_type = $call_data['status'];
                if ($call_data['active'] == 1)
                {
                    $call_type = 'answered';
                }
                if ($call_data['declined'] == 1)
                {
                    $call_type = 'declined';
                }
            }
            $response_data = array(
                'api_status' => 200,
                'call_status' => $call_type,
                'status' => $call_data['status'],
            );
        }
        else
        {
            $error_code = 5;
            $error_message = 'call_id can not be empty';
        }
    }
    if ($_POST['type'] == 'action')
    {
        if (!empty($_POST['call_id']) && is_numeric($_POST['call_id']) && $_POST['call_id'] > 0 && !empty($_POST['action']))
        {
            $id = Wo_Secure($_POST['call_id']);
            if ($_POST['action'] == 'answer')
            {
                $query = mysqli_query($sqlConnect, "UPDATE " . T_AGORA . " SET `status` = 'answered' , `active` = '1' , `declined` = '0'  WHERE `id` = '$id'");
            }
            else if ($_POST['action'] == 'close')
            {
                $query = mysqli_query($sqlConnect, "DELETE FROM " . T_AGORA . " WHERE `from_id` = '$user_id'");
            }
            else if ($_POST['action'] == 'decline')
            {
                $query = mysqli_query($sqlConnect, "UPDATE " . T_AGORA . " SET `status` = 'declined' , `declined` = '1' , `active` = '0' WHERE `id` = '$id'");
            }
            else
            {
                $query = mysqli_query($sqlConnect, "UPDATE " . T_AGORA . " SET `status` = '" . Wo_Secure($_POST['action']) . "' WHERE `id` = '$id'");
            }
            $response_data = array(
                'api_status' => 200
            );
        }
        else
        {
            $error_code = 5;
            $error_message = 'call_id , action can not be empty';
        }
    }
}
else
{
    $error_code = 4;
    $error_message = 'type can not be empty';
}

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