private function _xssCheck()
{
$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
if (strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
systemError('request_tainting');
}
return true;
}
/**
* Check for required gears
*
* @param Gear $gear Gear itself
* @return boolean
*/
public function requiredCheck(Gear $gear)
{
if (!($required = $gear->info('required'))) {
return TRUE;
}
$errors = array();
foreach ($required as $requirement) {
$result = self::parseVersion($requirement);
$size = sizeof($result);
if (!($required_gear = $this->gears->{$result}[0])) {
$errors[] = $requirement;
} else {
$version = $required_gear->info('version');
if (3 == $size && !version_compare($version, $result[2], $result[1]) or 2 == $size && !version_compare($version, $result[1], '>=')) {
$errors[] = $requirement;
} else {
return TRUE;
}
}
}
$errors && systemError(t('Gear <b>%s</b> can\'t be loaded, due to the following requirements conditions: %s.', 'Loader', $gear->info('name'), '<b>' . implode('</b> ,<b>', $errors) . '</b>'), t('Gears requirements interruption', 'Loader'));
return FALSE;
}
