function _phrase_captcha_generate_words in CAPTCHA Pack 8
Same name and namespace in other branches
- 5 text_captcha/phrase_captcha/phrase_captcha.module \_phrase_captcha_generate_words()
- 6 text_captcha/phrase_captcha/phrase_captcha.inc \_phrase_captcha_generate_words()
- 7 text_captcha/phrase_captcha/phrase_captcha.module \_phrase_captcha_generate_words()
Function for generating an array of words.
1 call to _phrase_captcha_generate_words()
- phrase_captcha_captcha in text_captcha/
modules/ phrase_captcha/ phrase_captcha.module - Implements hook_captcha().
File
- text_captcha/
modules/ phrase_captcha/ phrase_captcha.module, line 108 - Implementation of a phrase based CAPTCHA, for use with the CAPTCHA module.
Code
function _phrase_captcha_generate_words($num) {
$words = [];
if (\Drupal::config('phrase_captcha.settings')
->get('phrase_captcha_words') == PHRASE_CAPTCHA_USER_DEFINED_WORDS) {
// Use user defined words.
$uwords = _text_captcha_word_pool_get_content('phrase_captcha_userdefined_word_pool', NULL, '', TRUE);
switch ($num) {
case 0:
break;
case 1:
$words[] = $uwords[array_rand($uwords, $num)];
break;
default:
$keys = array_rand($uwords, $num);
foreach ($keys as $key) {
$words[] = $uwords[$key];
}
break;
}
}
else {
// Generate nonsense words.
for ($w = 0; $w < $num; ++$w) {
$words[] = _phrase_captcha_generate_nonsense_word(mt_rand(3, 7));
}
}
return $words;
}