Transform.php

<?php
require_once("Model.php");

class Transform extends Model {
  public function Transform ($conf = NULL) {
    Model::Model($conf);
    if ($this->get("Transform_Delimiter") !== false) {
      $this->set("Transform_OpenDelimiter","@");
      $this->set("Transform_CloseDelimiter","@");
    } else {
      if ($this->get("Transform_OpenDelimiter") === false) {
        $this->set("Transform_OpenDelimiter","@");
      }
      if ($this->get("Transform_CloseDelimiter") === false) {
        $this->set("Transform_CloseDelimiter","@");
      }
    }
  }

  public function TransformThis($data, $text) {
    if ($this->get("Transform_Delimiter") !== false) {
      $open_token = $this->get("Transform_Delimiter");
      $close_token = $this->get("Transform_Delimiter");
    } else {
      $open_token = $this->get("Transform_OpenDelimiter");
      $close_token = $this->get("Transform_CloseDelimiter");
    }
    $target = array();
    $replacement = array();
    foreach ($data as $key => $value) {
      $target[] = $open_token.trim($key).$close_token;
      isset($value) ? $replacement[] = $value : $replacement[] = "";
    }
    return str_replace($target,$replacement, $text);
  }
}

?>