function _text_captcha_whitespace_explode in CAPTCHA Pack 8

Same name and namespace in other branches

1. 5 text_captcha/text_captcha.inc \_text_captcha_whitespace_explode()
2. 6 text_captcha/text_captcha.inc \_text_captcha_whitespace_explode()
3. 7 text_captcha/text_captcha.inc \_text_captcha_whitespace_explode()

Helper function for splitting a string on white spaces.

Using explode(' ', $string) is not enough because it returns empty elements if $string contains consecutive spaces.

3 calls to _text_captcha_whitespace_explode()

lost_character_process in text_captcha/modules/lost_character_captcha/lost_character_captcha.module

Process the response before validation.

_text_captcha_word_pool_get_content in text_captcha/text_captcha.module

Helper function for getting the content of a word pool locale dependent.

_text_captcha_word_pool_validate in text_captcha/text_captcha.module

Helper function for validating the word pool locale dependent.

File

text_captcha/text_captcha.module, line 16

Contains general functionality for the module.

Code

function _text_captcha_whitespace_explode($string) {
  return preg_split('/\\s+/', $string, -1, PREG_SPLIT_NO_EMPTY);
}