function drupal_valid_http_host
| 7.x bootstrap.inc | drupal_valid_http_host($host) |
| 6.x bootstrap.inc | drupal_valid_http_host($host) |
Validates that a hostname (for example $_SERVER['HTTP_HOST']) is safe.
Return value
TRUE if only containing valid characters, or FALSE otherwise.
2 calls to drupal_valid_http_host()
- BootstrapIPAddressTestCase::testIPAddressHost in drupal-7.x/
modules/ simpletest/ tests/ bootstrap.test - test IP Address and hostname
- drupal_environment_initialize in drupal-7.x/
includes/ bootstrap.inc - Initializes the PHP environment.
File
- drupal-7.x/
includes/ bootstrap.inc, line 702 - Functions that need to be loaded on every Drupal request.
Code
function drupal_valid_http_host($host) {
return preg_match('/^\[?(?:[a-zA-Z0-9-:\]_]+\.?)+$/', $host);
}