function soap(string $input, bool $debug = false, bool $skiphook = false) : string
{
global $session;
require_once "lib/sanitize.php";
require_once 'lib/sanitize.php';
$final_output = $input;
$output = full_sanitize($input);
$mix_mask = str_pad('', strlen($output), 'X');
if (getsetting('soap', 1)) {
$search = nasty_word_list();
$exceptions = array_flip(good_word_list());
$changed_content = false;
while (list($key, $word) = each($search)) {
do {
if ($word > '') {
$times = @preg_match_all($word, $output, $matches);
} else {
$times = 0;
}
for ($x = 0; $x < $times; $x++) {
if (strlen($matches[0][$x]) < strlen($matches[1][$x])) {
$shortword = $matches[0][$x];
$longword = $matches[1][$x];
} else {
$shortword = $matches[1][$x];
$longword = $matches[0][$x];
}
if (isset($exceptions[strtolower($longword)])) {
$x--;
$times--;
if ($debug) {
output("This word is ok because it was caught by an exception: `b`^%s`7`b`n", $longword);
}
} else {
if ($debug) {
output("`7This word is not ok: \"`%%s`7\"; it blocks on the pattern `i%s`i at \"`\$%s`7\".`n", $longword, $word, $shortword);
}
$len = strlen($shortword);
$pad = str_pad('', $len, '_');
$p = strpos($output, $shortword);
$output = substr($output, 0, $p) . $pad . substr($output, $p + $len);
$mix_mask = substr($mix_mask, 0, $p) . $pad . substr($mix_mask, $p + $len);
$changed_content = true;
}
}
} while ($times > 0);
}
$y = 0;
$pad = '#@%$!';
for ($x = 0; $x < strlen($mix_mask); $x++) {
while (substr($final_output, $y, 1) == '`') {
$y += 2;
}
if (substr($mix_mask, $x, 1) == '_') {
$final_output = substr($final_output, 0, $y) . substr($pad, $x % strlen($pad), 1) . substr($final_output, $y + 1);
}
$y++;
}
if ($session['user']['superuser'] & SU_EDIT_COMMENTS && $changed_content) {
output("`0The filter would have tripped on \"`#%s`0\" but since you're a moderator, I'm going to be lenient on you. The text would have read, \"`#%s`0\"`n`n", $input, $final_output);
return $input;
} else {
if ($changed_content && !$skiphook) {
modulehook('censor', ['input' => $input]);
}
return $final_output;
}
} else {
return $final_output;
}
}
function soap($input, $debug = false, $skiphook = false)
{
global $session;
require_once "lib/sanitize.php";
$final_output = $input;
// $output is the color code-less (fully sanitized) input against which
// we search.
$output = full_sanitize($input);
// the mask of displayable chars that should be masked out;
// X displays, _ masks.
$mix_mask = str_pad("", strlen($output), "X");
if (getsetting("soap", 1)) {
$search = nasty_word_list();
$exceptions = array_flip(good_word_list());
$changed_content = false;
while (list($key, $word) = each($search)) {
do {
if ($word > "") {
$times = preg_match_all($word, $output, $matches);
} else {
$times = 0;
}
for ($x = 0; $x < $times; $x++) {
if (strlen($matches[0][$x]) < strlen($matches[1][$x])) {
$shortword = $matches[0][$x];
$longword = $matches[1][$x];
} else {
$shortword = $matches[1][$x];
$longword = $matches[0][$x];
}
if (isset($exceptions[strtolower($longword)])) {
$x--;
$times--;
if ($debug) {
output("This word is ok because it was caught by an exception: `b`^%s`7`b`n", $longword);
}
} else {
if ($debug) {
output("`7This word is not ok: \"`%%s`7\"; it blocks on the pattern `i%s`i at \"`\$%s`7\".`n", $longword, $word, $shortword);
}
// if the word should be filtered, drop it from the
// search terms ($output), and mask its bytes out of
// the output mask.
$len = strlen($shortword);
$pad = str_pad("", $len, "_");
//while (($p = strpos($output,$shortword))!==false){
$p = strpos($output, $shortword);
$output = substr($output, 0, $p) . $pad . substr($output, $p + $len);
$mix_mask = substr($mix_mask, 0, $p) . $pad . substr($mix_mask, $p + $len);
//}
$changed_content = true;
}
//end if
}
//end for
} while ($times > 0);
}
$y = 0;
//position within final output
$pad = '#@%$!';
for ($x = 0; $x < strlen($mix_mask); $x++) {
while (substr($final_output, $y, 1) == "`") {
$y += 2;
//when encountering appo encoding, skip over it.
}
//this character should be masked out.
if (substr($mix_mask, $x, 1) == "_") {
$final_output = substr($final_output, 0, $y) . substr($pad, $x % strlen($pad), 1) . substr($final_output, $y + 1);
}
$y++;
}
if ($session['user']['superuser'] & SU_EDIT_COMMENTS && $changed_content) {
output("`0The filter would have tripped on \"`#%s`0\" but since you're a moderator, I'm going to be lenient on you. The text would have read, \"`#%s`0\"`n`n", $input, $final_output);
return $input;
} else {
if ($changed_content && !$skiphook) {
modulehook("censor", array("input" => $input));
}
return $final_output;
}
} else {
return $final_output;
}
}
