function _validate_keys_string in Shadowbox 6.2

Same name and namespace in other branches

1. 5.2 shadowbox.module \_validate_keys_string()
2. 5 shadowbox.module \_validate_keys_string()
3. 6.4 shadowbox.module \_validate_keys_string()
4. 6 shadowbox.module \_validate_keys_string()
5. 6.3 shadowbox.module \_validate_keys_string()
6. 7.4 shadowbox.admin.inc \_validate_keys_string()
7. 7.3 shadowbox.admin.inc \_validate_keys_string()

Validate a delimited string of keys and/or keycodes.

Parameters

$input: A delimited string of keys and/or keycodes to validate.

Return value

TRUE if $input is valid otherwise FALSE.

File

./shadowbox.module, line 1031

Shadowbox, a JavaScript media viewer application for displaying content in a modal dialogue.

Code

function _validate_keys_string($input) {
  foreach (explode(' ', $input) as $value) {
    $items[] = preg_match('!^(?:[a-z]|\\d{1,3})$!i', $value);
  }
  return in_array(FALSE, $items);
}