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function fapi_validation_rule_alpha_numeric in Form API Validation 6

Same name and namespace in other branches
  1. 7.2 fapi_validation.module \fapi_validation_rule_alpha_numeric()
  2. 7 fapi_validation.module \fapi_validation_rule_alpha_numeric()
1 string reference to 'fapi_validation_rule_alpha_numeric'
fapi_validation_fapi_validation_rules in ./fapi_validation.module
Implementation of hook_fapi_validation_rules

File

./fapi_validation.module, line 233

Code

function fapi_validation_rule_alpha_numeric($value) {
  return (bool) preg_match('/^[\\pL\\pN]++$/uD', (string) $value);
}