Organizr/api/functions/normal-functions.php

<?php
// Print output all purrty
function prettyPrint($v)
{
    $trace = debug_backtrace()[0];
    echo '<pre style="white-space: pre; text-overflow: ellipsis; overflow: hidden; background-color: #f2f2f2; border: 2px solid black; border-radius: 5px; padding: 5px; margin: 5px;">'.$trace['file'].':'.$trace['line'].' '.gettype($v)."\n\n".print_r($v, 1).'</pre><br/>';
}
// Clean Directory string
function cleanDirectory($path)
{
    $path = str_replace(array('/', '\\'), '/', $path);
    if (substr($path, -1) != '/') {
        $path = $path . '/';
    }
    if ($path[0] != '/' && $path[1] != ':') {
        $path = '/' . $path;
    }
    return $path;
}
// Get Gravatar Email Image
function gravatar($email = '')
{
    $email = md5(strtolower(trim($email)));
    $gravurl = "https://www.gravatar.com/avatar/$email?s=100&d=mm";
    return $gravurl;
}
// Cookie Custom Function
function coookie($type, $name, $value = '', $days = -1, $http = true)
{
    $badDomains = array('ddns.net','ddnsking.com','3utilities.com','bounceme.net','freedynamicdns.net','freedynamicdns.org','gotdns.ch','hopto.org','myddns.me','myftp.biz','myftp.org','myvnc.com','onthewifi.com','redirectme.net','serveblog.net','servecounterstrike.com','serveftp.com','servegame.com','servehalflife.com','servehttp.com','serveirc.com','serveminecraft.net','servemp3.com','servepics.com','servequake.com','sytes.net','viewdns.net','webhop.me','zapto.org');
    if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == "https") {
        $Secure = true;
        $HTTPOnly = true;
    } elseif (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') {
        $Secure = true;
        $HTTPOnly = true;
    } else {
        $Secure = false;
        $HTTPOnly = false;
    }
    if (!$http) {
        $HTTPOnly = false;
    }
    $Path = '/';
    $Domain = $_SERVER['HTTP_HOST'];
    $Port = strpos($Domain, ':');
    if ($Port !== false) {
        $Domain = substr($Domain, 0, $Port);
    }
    $Port = strpos($Domain, ':');
    $check = substr_count($Domain, '.');
    if ($check >= 3) {
        if (is_numeric($Domain[0])) {
            $Domain = '';
        } else {
            if (in_array(strtolower(explode('.', $Domain)[2].'.'.explode('.', $Domain)[3]), $badDomains)) {
                $Domain = '.'.explode('.', $Domain)[0].'.'.explode('.', $Domain)[1].'.'.explode('.', $Domain)[2].'.'.explode('.', $Domain)[3];
            } else {
                $Domain = '.'.explode('.', $Domain)[1].'.'.explode('.', $Domain)[2].'.'.explode('.', $Domain)[3];
            }
        }
    } elseif ($check == 2) {
        if (in_array(strtolower(explode('.', $Domain)[1].'.'.explode('.', $Domain)[2]), $badDomains)) {
            $Domain = '.'.explode('.', $Domain)[0].'.'.explode('.', $Domain)[1].'.'.explode('.', $Domain)[2];
        } else {
            $Domain = '.'.explode('.', $Domain)[1].'.'.explode('.', $Domain)[2];
        }
    } elseif ($check == 1) {
        $Domain = '.' . $Domain;
    } else {
        $Domain = '';
    }
    if ($type = 'set') {
        $_COOKIE[$name] = $value;
        header('Set-Cookie: ' . rawurlencode($name) . '=' . rawurlencode($value)
                            . (empty($days) ? '' : '; expires=' . gmdate('D, d-M-Y H:i:s', time() + (86400 * $days)) . ' GMT')
                            . (empty($Path) ? '' : '; path=' . $Path)
                            . (empty($Domain) ? '' : '; domain=' . $Domain)
                            . (!$Secure ? '' : '; secure')
                            . (!$HTTPOnly ? '' : '; HttpOnly'), false);
    } elseif ($type = 'delete') {
        unset($_COOKIE[$name]);
        header('Set-Cookie: ' . rawurlencode($name) . '=' . rawurlencode($value)
                            . (empty($days) ? '' : '; expires=' . gmdate('D, d-M-Y H:i:s', time() - 3600) . ' GMT')
                            . (empty($Path) ? '' : '; path=' . $Path)
                            . (empty($Domain) ? '' : '; domain=' . $Domain)
                            . (!$Secure ? '' : '; secure')
                            . (!$HTTPOnly ? '' : '; HttpOnly'), false);
    }
}
function getOS()
{
    if (PHP_SHLIB_SUFFIX == "dll") {
        return "win";
    } else {
        return "*nix";
    }
}
if (!function_exists('getallheaders')) {
    function getallheaders()
    {
        $headers = array();
        foreach ($_SERVER as $name => $value) {
            if (substr($name, 0, 5) == 'HTTP_') {
                $headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
            }
        }
        return $headers;
    }
}
function random_ascii_string($length)
{
    $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
    $charactersLength = strlen($characters);
    $randomString = '';
    for ($i = 0; $i < $length; $i++) {
        $randomString .= $characters[rand(0, $charactersLength - 1)];
    }
    return $randomString;
}
// Generate Random string
function randString($length = 10, $chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ')
{
    $tmp = '';
    for ($i = 0; $i < $length; $i++) {
        $tmp .= substr(str_shuffle($chars), 0, 1);
    }
    return $tmp;
}
function encrypt($password, $key = null)
{
    $key = (isset($GLOBALS['organizrHash'])) ? $GLOBALS['organizrHash'] : $key;
    return openssl_encrypt($password, 'AES-256-CBC', $key, 0, fillString($key, 16));
}
function decrypt($password, $key = null)
{
    if (empty($password)) {
        return '';
    }
    $key = (isset($GLOBALS['organizrHash'])) ? $GLOBALS['organizrHash'] : $key;
    return openssl_decrypt($password, 'AES-256-CBC', $key, 0, fillString($key, 16));
}
function fillString($string, $length)
{
    $filler = '0123456789abcdefghijklmnopqrstuvwxyz!@#$%^&*';
    if (strlen($string) < $length) {
        $diff = $length - strlen($string);
        $filler = substr($filler, 0, $diff);
        return $string.$filler;
    } elseif (strlen($string) > $length) {
        return substr($string, 0, $length);
    } else {
        return $string;
    }
    return $diff;
}
function userIP()
{
    if (isset($_SERVER['HTTP_CLIENT_IP'])) {
        $ipaddress = $_SERVER['HTTP_CLIENT_IP'];
    } elseif (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
        $ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
    } elseif (isset($_SERVER['HTTP_X_FORWARDED'])) {
        $ipaddress = $_SERVER['HTTP_X_FORWARDED'];
    } elseif (isset($_SERVER['HTTP_FORWARDED_FOR'])) {
        $ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
    } elseif (isset($_SERVER['HTTP_FORWARDED'])) {
        $ipaddress = $_SERVER['HTTP_FORWARDED'];
    } elseif (isset($_SERVER['REMOTE_ADDR'])) {
        $ipaddress = $_SERVER['REMOTE_ADDR'];
    } else {
        $ipaddress = 'UNKNOWN';
    }
    if (strpos($ipaddress, ',') !== false) {
        list($first, $last) = explode(",", $ipaddress);
        return $first;
    } else {
        return $ipaddress;
    }
}
function arrayIP($string)
{
    if (strpos($string, ',') !== false) {
        $result = explode(",", $string);
    } else {
        $result = array($string);
    }
    foreach ($result as &$ip) {
        $ip = is_numeric(substr($ip, 0, 1)) ? $ip : gethostbyname($ip);
    }
    return $result;
}
function getCert()
{
    $url = 'http://curl.haxx.se/ca/cacert.pem';
    $file = __DIR__.DIRECTORY_SEPARATOR.'cert'.DIRECTORY_SEPARATOR.'cacert.pem';
    $directory = __DIR__.DIRECTORY_SEPARATOR.'cert'.DIRECTORY_SEPARATOR;
    if (!file_exists($file)) {
        file_put_contents($file, fopen($url, 'r'));
    } elseif (file_exists($file) && time() - 2592000 > filemtime($file)) {
        file_put_contents($file, fopen($url, 'r'));
    }
    return $file;
}
function curl($curl, $url, $headers=array(), $data=array())
{
    // Initiate cURL
    $curlReq = curl_init($url);
    if (in_array(trim(strtoupper($curl)), ["GET","POST","PUT","DELETE"])) {
        curl_setopt($curlReq, CURLOPT_CUSTOMREQUEST, trim(strtoupper($curl)));
    } else {
        return null;
    }
    curl_setopt($curlReq, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($curlReq, CURLOPT_CAINFO, getCert());
    curl_setopt($curlReq, CURLOPT_CONNECTTIMEOUT, 5);
    if (localURL($url)) {
        curl_setopt($curlReq, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($curlReq, CURLOPT_SSL_VERIFYPEER, 0);
    }
    // Format Headers
    $cHeaders = array();
    foreach ($headers as $k => $v) {
        $cHeaders[] = $k.': '.$v;
    }
    if (count($cHeaders)) {
        curl_setopt($curlReq, CURLOPT_HTTPHEADER, $cHeaders);
    }
    // Format Data
    switch (isset($headers['Content-Type'])?$headers['Content-Type']:'') {
        case 'application/json':
            curl_setopt($curlReq, CURLOPT_POSTFIELDS, json_encode($data));
            break;
        case 'application/x-www-form-urlencoded':
            curl_setopt($curlReq, CURLOPT_POSTFIELDS, http_build_query($data));
            break;
        default:
            $headers['Content-Type'] = 'application/x-www-form-urlencoded';
            curl_setopt($curlReq, CURLOPT_POSTFIELDS, http_build_query($data));
    }
    // Execute
    $result = curl_exec($curlReq);
    $httpcode = curl_getinfo($curlReq);
    // Close
    curl_close($curlReq);
    // Return
    return array('content'=>$result, 'http_code'=>$httpcode);
}
function getHeaders($url)
{
    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_NOBODY, true);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, false);
    curl_setopt($ch, CURLOPT_HEADER, false);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
    curl_setopt($ch, CURLOPT_MAXREDIRS, 3);
    curl_setopt($ch, CURLOPT_CAINFO, getCert());
    if (localURL($url)) {
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
    }
    curl_exec($ch);
    $headers = curl_getinfo($ch);
    curl_close($ch);

    return $headers;
}
function download($url, $path)
{
    ini_set('max_execution_time', 0);
    set_time_limit(0);
    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_HEADER, 1);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_BINARYTRANSFER, 1);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
    curl_setopt($ch, CURLOPT_CAINFO, getCert());
    if (localURL($url)) {
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
    }
    $raw_file_data = curl_exec($ch);
    curl_close($ch);
    file_put_contents($path, $raw_file_data);
    return (filesize($path) > 0)? true : false;
}
function localURL($url)
{
    if (strpos($url, 'https') !== false) {
        preg_match("/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/", $url, $result);
        $result = (!empty($result) ? true : false);
        return $result;
    }
}
function array_filter_key(array $array, $callback)
{
    $matchedKeys = array_filter(array_keys($array), $callback);
    return array_intersect_key($array, array_flip($matchedKeys));
}
// Qualify URL
function qualifyURL($url, $return=false)
{
    //local address?
    if (substr($url, 0, 1) == "/") {
        if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') {
            $protocol = "https://";
        } else {
            $protocol = "http://";
        }
        $url = $protocol.getServer().$url;
    }
    // Get Digest
    $digest = parse_url($url);
    // http/https
    if (!isset($digest['scheme'])) {
        if (isset($digest['port']) && in_array($digest['port'], array(80,8080,8096,32400,7878,8989,8182,8081,6789))) {
            $scheme = 'http';
        } else {
            $scheme = 'https';
        }
    } else {
        $scheme = $digest['scheme'];
    }
    // Host
    $host = (isset($digest['host'])?$digest['host']:'');
    // Port
    $port = (isset($digest['port'])?':'.$digest['port']:'');
    // Path
    $path = (isset($digest['path']) && $digest['path'] !== '/'?$digest['path']:'');
    // Output
    $array = array(
        'scheme' => $scheme,
        'host' => $host,
        'port' => $port,
        'path' => $path
    );
    return ($return) ? $array : $scheme.'://'.$host.$port.$path;
}
function getServerPath($over=false)
{
    if ($over) {
        if ($GLOBALS['PHPMAILER-domain'] !== '') {
            return $GLOBALS['PHPMAILER-domain'];
        }
    }
    if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == "https") {
        $protocol = "https://";
    } elseif (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') {
        $protocol = "https://";
    } else {
        $protocol = "http://";
    }
    $domain = '';
    if (isset($_SERVER['SERVER_NAME']) && strpos($_SERVER['SERVER_NAME'], '.') !== false) {
        $domain = $_SERVER['SERVER_NAME'];
    } elseif (isset($_SERVER['HTTP_HOST'])) {
        if (strpos($_SERVER['HTTP_HOST'], ':') !== false) {
            $domain = explode(':', $_SERVER['HTTP_HOST'])[0];
            $port = explode(':', $_SERVER['HTTP_HOST'])[1];
            if ($port == "80" || $port == "443") {
                $domain = $domain;
            } else {
                $domain = $_SERVER['HTTP_HOST'];
            }
        } else {
            $domain = $_SERVER['HTTP_HOST'];
        }
    }
    $url = $protocol . $domain . str_replace("\\", "/", dirname($_SERVER['REQUEST_URI']));
    if (strpos($url, '/api') !== false) {
        $url = explode('/api', $url);
        return $url[0].'/';
    } else {
        return $url;
    }
}
function get_browser_name()
{
    $user_agent = $_SERVER['HTTP_USER_AGENT'];
    if (strpos($user_agent, 'Opera') || strpos($user_agent, 'OPR/')) {
        return 'Opera';
    } elseif (strpos($user_agent, 'Edge')) {
        return 'Edge';
    } elseif (strpos($user_agent, 'Chrome')) {
        return 'Chrome';
    } elseif (strpos($user_agent, 'Safari')) {
        return 'Safari';
    } elseif (strpos($user_agent, 'Firefox')) {
        return 'Firefox';
    } elseif (strpos($user_agent, 'MSIE') || strpos($user_agent, 'Trident/7')) {
        return 'Internet Explorer';
    }
    return 'Other';
}
function getServer($over=false)
{
    if ($over) {
        if ($GLOBALS['PHPMAILER-domain'] !== '') {
            return $GLOBALS['PHPMAILER-domain'];
        }
    }
    return isset($_SERVER["HTTP_HOST"]) ? $_SERVER["HTTP_HOST"] : $_SERVER["SERVER_NAME"];
}