Manager/app/util/Util.php

<?php
declare(strict_types=1);

namespace Mcp\Util;

use Exception;

class Util
{
    public static function fillString($string, $targetlength)
    {
        if (gettype($string) != 'string') {
            $string = strval($string);
        }

        while(strlen($string) < $targetlength)
        {
            $string = "0".$string;
        }
    
        return $string;
    }
    
    public static function left($str, $length)
    {
        return substr($str, 0, $length);
    }
    
    public static function right($str, $length)
    {
        return substr($str, -$length);
    }
    
    public static function generateToken($length): string
    {
        $chars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
        $res = "";
        for($i = 0; $i < $length; $i++) {
            $index = random_int(0, strlen($chars) - 1);
            $res = $res.substr($chars, $index, 1);
        }
        return $res;
    }
    
    public static function getDataFromHTTP($url, $content = "", $requestType = "application/text")
    {
        $curl = curl_init($url);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl, CURLOPT_TIMEOUT, 1);
        if ($content != "") {
            curl_setopt($curl, CURLOPT_POST, true);
            curl_setopt($curl, CURLOPT_POSTFIELDS, $content);
            curl_setopt($curl, CURLOPT_USERAGENT, 'mcp/0.0.1');
            curl_setopt($curl, CURLOPT_HTTPHEADER, [
                'Content-Type' => $requestType
            ]);
        }
        return curl_exec($curl);
    }
    
    public static function sendInworldIM($fromUUID, $toUUID, $fromName, $targetURL, $text)
    {
        $rawXML    =    "<?xml version=\"1.0\" encoding=\"utf-8\"?><methodCall><methodName>grid_instant_message</methodName><params><param><value><struct><member><name>position_x</name><value><string>0</string></value></member><member><name>position_y</name><value><string>0</string></value></member><member><name>position_z</name><value><string>0</string></value></member><member><name>to_agent_id</name><value><string>".$toUUID."</string></value></member><member><name>from_agent_session</name><value><string>00000000-0000-0000-0000-000000000000</string></value></member><member><name>im_session_id</name><value><string>".$fromUUID."</string></value></member><member><name>from_agent_name</name><value><string>".$fromName."</string></value></member><member><name>from_agent_id</name><value><string>".$fromUUID."</string></value></member><member><name>binary_bucket</name><value><string>AA==</string></value></member><member><name>region_handle</name><value><i4>0</i4></value></member><member><name>region_id</name><value><string>00000000-0000-0000-0000-000000000000</string></value></member><member><name>parent_estate_id</name><value><string>1</string></value></member><member><name>timestamp</name><value><string>".time()."</string></value></member><member><name>dialog</name><value><string>AA==</string></value></member><member><name>offline</name><value><string>AA==</string></value></member><member><name>from_group</name><value><string>FALSE</string></value></member><member><name>message</name><value><string>".$text."</string></value></member></struct></value></param></params></methodCall>";
        Util::getDataFromHTTP($targetURL, $rawXML, "text/xml");
    }

    public static function displayError($app, $message): void
    {
        $app->template('error.php')->parent('__presession.php')->vars([
            'title' => 'Fehler',
            'error-message' => $message
        ])->render();
    }
}