PW TextFormatter – {{ something }} parsing module

TextformatterTempTags.php

<?php

/**
 * Temporary Tags for Text fields
 *
 * I need to push my site out ASAP, fast. I need this.
 * 
 * @author Adam Kiss
 * @version 1.0
 * @since 2012-09-20
 * @license None. I don't care
 * 
 * @link http://www.adamkiss.com
 */

class TextformatterTempTags extends Textformatter implements Module { 

/***************************************************************************************************
                                                                                         MODULE INFO
***************************************************************************************************/

  public static function getModuleInfo() {
    return array(
      // basic information
      'title' => 'Temporary adamkiss.com tags',
      'version' => 100, 
      // load information
      'singular' => true,
      'autoload' => false
    );
  }

/***************************************************************************************************
                                                                                           VARIABLES
***************************************************************************************************/
  
  /**
   * Regexp for single tags
   */
  private $_rgx_tag  = '/{{\s?([^}]*)\s?([^}]*)?\s?}}/';

/***************************************************************************************************
                                                                   MODULE STUFF (SUBMODULES, RUNNER)
***************************************************************************************************/
  
  public function formatValue(Page $page, Field $field, &$value) {
    $value = $this->applyTags($str);
  }

/***************************************************************************************************
                                                                           DATA MANIPULATION & CACHE
***************************************************************************************************/


  private function applyTags( $text ) {
    //init
    $html = $text;

    $found = ''; $tagsFound = array();

    preg_match_all($this->_rgx_tag, $html, $found, PREG_SET_ORDER);

    foreach ($found as $f){
      try {
        $original = $f[0];
        $parts = explode(' ', $f[1]);
        $tag = explode(':', array_shift($parts));
        // $tag now should be array(0=>group, 1=>functions)

        $parameters = implode('', $parts);
        if (!empty($parameters)){
          $params = new Selectors($parameters);
        }else{
          $params = false;
        }
        
        //apply tag by group, function and send parameters
        $html = str_ireplace(
          $original,
          $this->{$tag[1]}($parameters),
          $html);
      } catch (Exception $e) {
        //
      }
    }

    return $html;
  }

/***************************************************************************************************
                                                                           TEMP TAGS
***************************************************************************************************/

  private function image($params){
    // image
  }

  private function figure($params){
    // figure
  }

  private function gist($params){
    // this is simple, right?
    if ($params[0]->field === 'url')
      return "<script src=\"https://gist.github.com/{$params[0]->value}\"></script>";
  }
}