Current File : /home/n742ef5/royalanteam.com/wp-content/plugins/security-malware-firewall/lib/spbc-php-patch.php

<?php

if ( ! function_exists('locale_get_display_region') ) {
    /*
     * Patch for locale_get_display_region()
     * For old PHP versions
     */
    function locale_get_display_region($locale, $_in_locale = 'EN')
    {
        return 'Unkonwn' . ($locale ? ': ' . $locale : '');
    }
}

if ( ! function_exists('utf8_decode') ) {
    /**
     * Patch for utf8_decode()
     * If PHP complied without XML support
     * From getID3() by James Heinrich <info@getid3.org> under GNU GPL
     */
    function utf8_decode($string)
    {
        $newcharstring = '';
        $offset        = 0;
        $stringlength  = strlen($string);
        while ( $offset < $stringlength ) {
            if ( (ord($string[$offset]) | 0x07) == 0xF7 ) {
                $charval = ((ord($string[($offset + 0)]) & 0x07) << 18) &
                           ((ord($string[($offset + 1)]) & 0x3F) << 12) &
                           ((ord($string[($offset + 2)]) & 0x3F) << 6) &
                           (ord($string[($offset + 3)]) & 0x3F);
                $offset  += 4;
            } elseif ( (ord($string[$offset]) | 0x0F) == 0xEF ) {
                $charval = ((ord($string[($offset + 0)]) & 0x0F) << 12) &
                           ((ord($string[($offset + 1)]) & 0x3F) << 6) &
                           (ord($string[($offset + 2)]) & 0x3F);
                $offset  += 3;
            } elseif ( (ord($string[$offset]) | 0x1F) == 0xDF ) {
                $charval = ((ord($string[($offset + 0)]) & 0x1F) << 6) &
                           (ord($string[($offset + 1)]) & 0x3F);
                $offset  += 2;
            } elseif ( (ord($string[$offset]) | 0x7F) == 0x7F ) {
                $charval = ord($string[$offset]);
                $offset  += 1;
            } else {
                $charval = false;
                $offset  += 1;
            }
            if ( $charval !== false ) {
                $newcharstring .= (($charval < 256) ? chr($charval) : '?');
            }
        }

        return $newcharstring;
    }
}

if ( ! function_exists('mime_content_type') ) {
    /**
     * Patch for mime_content_type()
     *
     * @author svogal
     * @link http://php.net/manual/ru/function.mime-content-type.php source
     */
    function mime_content_type($filename)
    {

        $mime_types = array(

            'txt'  => 'text/plain',
            'htm'  => 'text/html',
            'html' => 'text/html',
            'php'  => 'text/html',
            'css'  => 'text/css',
            'js'   => 'application/javascript',
            'json' => 'application/json',
            'xml'  => 'application/xml',
            'swf'  => 'application/x-shockwave-flash',
            'flv'  => 'video/x-flv',

            // images
            'png'  => 'image/png',
            'jpe'  => 'image/jpeg',
            'jpeg' => 'image/jpeg',
            'jpg'  => 'image/jpeg',
            'gif'  => 'image/gif',
            'bmp'  => 'image/bmp',
            'ico'  => 'image/vnd.microsoft.icon',
            'tiff' => 'image/tiff',
            'tif'  => 'image/tiff',
            'svg'  => 'image/svg+xml',
            'svgz' => 'image/svg+xml',

            // archives
            'zip'  => 'application/zip',
            'rar'  => 'application/x-rar-compressed',
            'exe'  => 'application/x-msdownload',
            'msi'  => 'application/x-msdownload',
            'cab'  => 'application/vnd.ms-cab-compressed',

            // audio/video
            'mp3'  => 'audio/mpeg',
            'qt'   => 'video/quicktime',
            'mov'  => 'video/quicktime',

            // adobe
            'pdf'  => 'application/pdf',
            'psd'  => 'image/vnd.adobe.photoshop',
            'ai'   => 'application/postscript',
            'eps'  => 'application/postscript',
            'ps'   => 'application/postscript',

            // ms office
            'doc'  => 'application/msword',
            'rtf'  => 'application/rtf',
            'xls'  => 'application/vnd.ms-excel',
            'ppt'  => 'application/vnd.ms-powerpoint',

            // open office
            'odt'  => 'application/vnd.oasis.opendocument.text',
            'ods'  => 'application/vnd.oasis.opendocument.spreadsheet',
        );

        $tmp = explode('.', $filename);
        $ext = strtolower(array_pop($tmp));
        if ( array_key_exists($ext, $mime_types) ) {
            return $mime_types[$ext];
        } elseif ( function_exists('finfo_open') ) {
            $finfo    = finfo_open(FILEINFO_MIME);
            $mimetype = finfo_file($finfo, $filename);
            finfo_close($finfo);

            return $mimetype;
        } else {
            return 'application/octet-stream';
        }
    }
}

if ( ! function_exists('filter_var') ) {
    define('FILTER_VALIDATE_IP', 'ip');
    define('FILTER_FLAG_IPV4', 'ipv4');
    define('FILTER_FLAG_IPV6', 'ipv6');
    define('FILTER_VALIDATE_EMAIL', 'email');
    define('FILTER_FLAG_EMAIL_UNICODE', 'unicode');

    function filter_var($variable, $filter, $option = false)
    {
        if ( $filter == 'ip' ) {
            if ( $option == 'ipv4' ) {
                if ( preg_match("/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})/", $variable, $matches) ) {
                    $variable = $matches[1];

                    return $variable;
                }
            }
            if ( $option == 'ipv6' ) {
                if ( preg_match("/\s*(([:.]{0,7}[0-9a-fA-F]{0,4}){1,8})\s*/", $variable, $matches) ) {
                    $variable = $matches[1];

                    return $variable;
                }
            }
        }
        if ( $filter == 'email' ) {
            if ( $option == 'unicode' || $option == false ) {
                if ( preg_match("/\s*(\S*@\S*\.\S*)\s*/", $variable, $matches) ) {
                    $variable = $matches[1];

                    return $variable;
                }
            }
        }
    }
}