function date_range_valid in Date 6.2

Same name and namespace in other branches

1. 8 date_api/date_api.module \date_range_valid()
2. 7.3 date_api/date_api.module \date_range_valid()
3. 7 date_api/date_api.module \date_range_valid()
4. 7.2 date_api/date_api.module \date_range_valid()

2 calls to date_range_valid()

DateAPITestCase::testDateAPI in tests/date_api.test

_date_widget_settings in date/date_admin.inc

Implementation of hook_widget_settings().

File

./date_api.module, line 2578

This module will make the date API available to other modules. Designed to provide a light but flexible assortment of functions and constants, with more functionality in additional files that are not loaded unless other modules specifically include them.

Code

function date_range_valid($string) {
  $matches = preg_match('@^(\\-[0-9]+|[0-9]{4}):([\\+|\\-][0-9]+|[0-9]{4})$@', $string);
  return $matches < 1 ? FALSE : TRUE;
}