function captcha_validate_case_insensitive_ignore_spaces in CAPTCHA 6.2

Same name and namespace in other branches

1. 8 captcha.module \captcha_validate_case_insensitive_ignore_spaces()
2. 7 captcha.module \captcha_validate_case_insensitive_ignore_spaces()

CAPTCHA validation function to tests case insensitive equality while ignoring spaces.

Parameters

$solution the solution of the test.:

$response the response to the test.:

Return value

TRUE when equal (ignoring spaces), FALSE otherwise.

1 string reference to 'captcha_validate_case_insensitive_ignore_spaces'

image_captcha_captcha in image_captcha/image_captcha.module

Implementation of hook_captcha().

File

./captcha.module, line 497

This module enables basic CAPTCHA functionality: administrators can add a CAPTCHA to desired forms that users without the 'skip CAPTCHA' permission (typically anonymous visitors) have to solve.

Code

function captcha_validate_case_insensitive_ignore_spaces($solution, $response) {
  return preg_replace('/\\s/', '', drupal_strtolower($solution)) === preg_replace('/\\s/', '', drupal_strtolower($response));
}