PHP form parser - replaces all fields with their values

gistfile1.php

<?php
// form parser, replaces all fields with their values
    $param['fields'] = $_POST; // almost
    $message = $form['text']; // get the initial form HTML from somewhere
    $message = str_replace("<form", "<div", $message);
    $message = str_replace("</form", "</div", $message);
    $message = preg_replace("#<input([^>]*)type=['\"]?submit['\"]?([^>]*)>#u", "", $message);
    foreach ($param['fields'] as $key => $value) {
        $message = preg_replace("#<input([^>]*)name=['\"]".preg_quote($key)."['\"]([^>]*)>#Uis", "<kbd>".htmlStripSlashes($value)."</kbd>", $message);
        $message = preg_replace("#<select([^>]*)name=['\"]?".preg_quote($key)."['\"]?([^>]*)>(.*?)<\/select>#is", "<br><kbd>".htmlStripSlashes($value)."</kbd><br>", $message);
        $message = preg_replace("#<textarea([^>]*)name=['\"]?".preg_quote($key)."['\"]?([^>]*)>(.*?)<\/textarea>#is", "<br><kbd>".htmlStripSlashes($value)."</kbd>", $message);
    }
    $message = preg_replace("#<kbd>checked</kbd>#is", "<kbd>+</kbd>", $message);

$result = mail ( $to , $subject , $message );
return $result;
?>