function captcha_validate_ignore_spaces in CAPTCHA 7

Same name and namespace in other branches

1. 8 captcha.module \captcha_validate_ignore_spaces()
2. 6.2 captcha.module \captcha_validate_ignore_spaces()

CAPTCHA validation function to tests equality while ignoring spaces.

Parameters

string $solution: the solution of the test.

string $response: the response to the test.

Return value

bool TRUE when equal (ignoring spaces), FALSE otherwise.

1 string reference to 'captcha_validate_ignore_spaces'

image_captcha_captcha in image_captcha/image_captcha.module

Implements hook_captcha().

File

./captcha.module, line 573

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