function show_bad_words()
{
$list = bad_word_list();
if ($list !== FALSE) {
foreach ($list as $bad_word) {
?>
<p>
<input type="checkbox" name="id[]" value="<?php
echo htmlspecialchars_default($bad_word);
?>
" /> <?php
echo htmlspecialchars_default($bad_word);
?>
</p>
<?php
}
}
}
function remove_bad_word($wordArray)
{
// Remove bad_words by id
$bad_words = bad_word_list();
if ($bad_words !== FALSE) {
// Remove words from bad word list
foreach ($wordArray as $word) {
$idx = array_search(trim($word), $bad_words);
if ($idx !== FALSE) {
unset($bad_words[$idx]);
} else {
die("An invalid bad word was specified.");
}
}
// Create flat data for file
$raw_bad_words_flat = implode("\n", $bad_words);
if (!empty($raw_bad_words_flat)) {
$raw_bad_words_flat .= "\n";
}
// Rewrite data to file
$bad_word_fp = @fopen(bad_word_file_path(), "w");
if ($bad_word_fp === FALSE) {
die("Unable to open bad word file for writing.");
}
@flock($bad_word_fp, LOCK_EX);
fputs($bad_word_fp, $raw_bad_words_flat);
@flock($bad_word_fp, LOCK_UN);
@fclose($bad_word_fp);
} else {
die("Unable to get list of current bad words.");
}
}