/**
* @param mixed $value
* @param null|false|string $encoding
*
* @return string|null
*/
public static function escape(&$value, $encoding = null)
{
if (empty($value)) {
return $value;
}
$kintEnabled = Kint::enabled();
if ($kintEnabled === Kint::MODE_CLI) {
$value = str_replace("", '\\x1b', $value);
}
if ($kintEnabled === Kint::MODE_CLI || $kintEnabled === Kint::MODE_WHITESPACE) {
return $value;
}
if (!$encoding) {
$encoding = self::_detectEncoding($value);
}
$value = htmlspecialchars($value, ENT_NOQUOTES, $encoding === 'ASCII' ? 'UTF-8' : $encoding);
// TODO: we could make the symbols hover-title show the code for the invisible symbol
if ($encoding === 'UTF-8') {
# when possible force invisible characters to have some sort of display (experimental)
$value = UTF8::remove_invisible_characters($value, false, '?');
}
# this call converts all non-ASCII characters into html chars of format
$value = UTF8::html_encode($value, true, $encoding);
return $value;
}
