php utils

utils.php

<?php


class utils
{

  public static function get_request_headers()
{
    $headers = array();

    foreach ($_SERVER as $name => $value) {
        if (substr($name, 0, 5) == 'HTTP_') {
            $name = str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))));
            $headers[$name] = $value;
        } else if ($name == "CONTENT_TYPE") {
            $headers["Content-Type"] = $value;
        } else if ($name == "CONTENT_LENGTH") {
            $headers["Content-Length"] = $value;
        }
    }

    return $headers;
}
  
    public static function getPostBodyArray()
    {
        return json_decode(self::getPostBodyString, true);
    }

    public static function getPostBodyString()
    {
        return strval(file_get_contents('php://input'));
    }

    public static function getHashCode($length)
    {
        $hexStr = "";
        for ($i = 0; $i < $length; $i++) {
            $hexStr .= dechex(rand(0, 15));
        }
        return $hexStr;
    }

    public static function sanitize($input)
    {
        $search = array(
            '@<script[^>]*?>.*?</script>@si',   // Strip out javascript
            '@<[\/\!]*?[^<>]*?>@si',            // Strip out HTML tags
            '@<![\s\S]*?--[ \t\n\r]*>@'         // Strip multi-line comments
        );

        if (is_array($input)) {
            foreach ($input as $var => $val) {
                $output[$var] = sanitize($val);
            }
        } else {
            if (get_magic_quotes_gpc()) {
                $input = stripslashes($input);
            }
            $output = preg_replace($search, '', $input);
        }
        return $output;
    }

    public static function convertToPersianNumbers($text)
    {
        $persianNumbers = array('۰', '۱', '۲', '۳', '۴', '۵', '۶', '۷', '۸', '۹');
        $latinNumbers = array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');

        return str_replace($latinNumbers, $persianNumbers, $text);
    }

    public static function getCurrentUrl()
    {
        $protocol = strpos(strtolower($_SERVER['SERVER_PROTOCOL']), 'https') === false ? 'http' : 'https';
        $host = $_SERVER['HTTP_HOST'];
        $script = $_SERVER['SCRIPT_NAME'];
        $params = $_SERVER['QUERY_STRING'] == '' ? '' : '?' . $_SERVER['QUERY_STRING'];

        return $protocol . '://' . $host . $script . $params;
    }

    public static function getWPCurrentUrl()
    {
        $url = get_permalink();
        $params = $_SERVER['QUERY_STRING'] == '' ? '' : '?' . $_SERVER['QUERY_STRING'];

        return $url . $params;
    }

    public static function getBaseUrl()
    {
        $protocol = strpos(strtolower($_SERVER['SERVER_PROTOCOL']), 'https') === false ? 'http' : 'https';
        $host = $_SERVER['HTTP_HOST'];

        return $protocol . '://' . $host . '/';
    }

    public static function getUrlQuery($url)
    {
        $vars = [];
        parse_str(parse_url($url)['query'], $vars);
        return $vars;
    }

    public static function getAllPhpFiles($dir)
    {
        $files = array();
        foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir)) as $filename) {
            if (is_file($filename) && pathinfo($filename, PATHINFO_EXTENSION) == 'php') {
                $files[] = strval($filename);
            }
        }
        return $files;
    }

}