/**
* Obtain list of naughty words and build preg style replacement arrays for use by the
* calling script
*/
function obtain_word_list()
{
global $db;
if (($censors = $this->get('_word_censors')) === false) {
$sql = 'SELECT word, replacement
FROM ' . WORDS_TABLE;
$result = $db->sql_query($sql);
$censors = array();
while ($row = $db->sql_fetchrow($result)) {
$censors['match'][] = get_censor_preg_expression($row['word']);
$censors['replace'][] = $row['replacement'];
}
$db->sql_freeresult($result);
$this->put('_word_censors', $censors);
}
return $censors;
}
/**
* @dataProvider censor_test_data
*/
public function test_censor_no_unicode($pattern, $subject)
{
$regex = get_censor_preg_expression($pattern, false);
$this->assertRegExp($regex, $subject);
}