mwebservice.class

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<?php
class MWebService
{
    public function __construct()
    {
        require_once '../classes/miolo.class';
        require_once '../classes/support.inc';
 
        $MIOLO = MIOLO::getInstance();
        $MIOLO->conf = new MConfigLoader();
        $MIOLO->conf->loadConf();
        $MIOLO->init();
    }
 
    protected function checkPermission($user, $password)
    {
        $MIOLO = MIOLO::getInstance();
        return $MIOLO->auth->authenticate($user, $password);
    }
 
    protected function requestIsLocal()
    {
        return $_SERVER['REMOTE_ADDR'] == $_SERVER['SERVER_ADDR'];
    }
 
    protected function accessError()
    {
        $this->error('Server', _M('Access denied'));
    }
 
    protected function error($code, $message)
    {
        throw new SoapFault($code, $message);
    }
 
    protected function requestIsFromSubnet()
    {
        $binaryClient = sprintf("%032b",ip2long($_SERVER['REMOTE_ADDR']));
        $binaryServer = sprintf("%032b",ip2long($_SERVER['SERVER_ADDR']));
        $netMask = $this->netmask();
 
        return (substr_compare($binaryClient, $binaryServer, 0, $netMask) === 0);
    }
 
    private function netmask()
    {
        if ( !($p = popen('ifconfig', 'r')) )
        {
            $this->error('Could not get network information');
        }
 
        $out = "";
        while ( !feof($p) )
        {
            $out .= fread($p,1024);
        }
        fclose($p);
 
        $match  = "/^.*Bcast:\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}.*Mask:(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$/im";
 
        if ( !preg_match($match,$out,$regs) )
        {
            $this->error('Could not detemine the network mask');
        }
 
        $base = ip2long('255.255.255.255');
        $mask = ip2long($regs[1]);
 
        return 32 - log(($mask ^ $base) + 1, 2);
    }
}
?>