function riddler_captcha_validate in Captcha Riddler 7

Same name and namespace in other branches

1. 8 riddler.module \riddler_captcha_validate()
2. 6 riddler.module \riddler_captcha_validate()

Custom captcha validation.

Parameters

$solution: Comma-separated string of acceptable answers.

$response: User enter answer to match agains solution.

Return value

TRUE if the response is found in the solution, or FALSE.

1 string reference to 'riddler_captcha_validate'

riddler_captcha in ./riddler.module

Implementation of hook_captcha().

File

./riddler.module, line 261

Adds a question and answer type to the Captcha module.

Code

function riddler_captcha_validate($solution, $response) {
  $solution = str_ireplace(',', ' ', $solution);
  $solution = explode(' ', $solution);
  return in_array(drupal_strtolower($response), $solution);
}