inc/security.php (a19ee8e) - webinterface.git

security.php

<?php

require_once('inc/error.php');

$message = crack_getlastmessage();
  crack_closedict($dict);

if ($check === True)
  {
    DEBUG("Passwort ok");
    return true;
  }
  else
  {
    DEBUG("Passwort nicht ok: {$message}");
    return $message;
  }
}

function filter_input_general( $input )
{
  return htmlspecialchars(iconv('UTF-8', 'UTF-8', $input), ENT_QUOTES, 'UTF-8');
}

function verify_input_general( $input )
{
  if (filter_input_general($input) != $input) {
    system_failure("Ihre Daten enthielten ungültige Zeichen!");
    logger('inc/security.php', 'verify_input_general', 'Ungültige Daten: '.$input);
  }
}

function filter_input_username( $input )
{
  return ereg_replace("[^[:alnum:]\_\.\+\-]", "", $input );
}

function verify_input_username( $input )
{
  if (filter_input_username( $input ) != $input) {
    system_failure("Ihre Daten enthielten ungültige Zeichen!");
    logger('inc/security.php', 'verify_input_username', 'Ungültige Daten: '.$input);
  }
}

function filter_input_hostname( $input )
{
  $input = str_replace(array('Ä', 'Ö', 'Ü'), array('ä', 'ö', 'ü'), strtolower($input));
  $input = rtrim($input, "\t\n\r\x00 .");
  $input = ltrim($input, "\t\n\r\x00 .");
  if (ereg_replace("[^[:alnum:]äöü\.\-]", "", $input ) != $input)
    system_failure("Ihre Daten enthielten ungültige Zeichen!");
  if (strstr($input, '..'))
    system_failure("Ungültiger Hostname");
  return $input;
}

function filter_quotes( $input )
{
  return ereg_replace('["\'`]', '', $input );
}

function filter_shell( $input )
{
  return ereg_replace('[^-[:alnum:]\_\.\+ßäöüÄÖÜ/%§=]', '', $input );
}

function verify_shell( $input )
{
  if (filter_shell($input) != $input)
    system_failure("Ihre Daten enthielten ungültige Zeichen!");
}

function check_emailaddr( $input )
{
  return (preg_match("/^[a-z]+[a-z0-9]*[\.|\-|_]?[a-z0-9]+@([a-z0-9]*[\.|\-]?[a-z0-9]+){1,4}\.[a-z]{2,4}$/i", $input ) == 1);
}

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