File size: 612B
<?php
class filter {
public function html_filter($input) {
$text = preg_replace('%&\s*\{[^}]*(\}\s*;?|$)%', '', $input);
$text = preg_replace('/[<>]/', '', $text);
if(!get_magic_quotes_gpc()) {
$text = addslashes($text);
}
$badwords = array('input', 'union', 'script', 'select', 'update', 'script', 'www', 'http', '.ru');
$text = str_replace($badwords, '', $text);
return $text;
}
public function latin($input) {
if(preg_match('/[^a-zA-z0-9_]/i', $input)) {
return true;
} else {
return false;
}
}
}
?>