Modular Extensions Parser Module

Category:HMVC Category:Modules Category:Parser

This parser module is designed for use with the Modular_Extensions_-_HMVC system. It allows the use of function calls from inside parsed templates. [code] <?php if (!defined('BASEPATH')) exit('No direct script access allowed'); /**

• Parser Module for Modular Extensions - HMVC

• Adapted from CodeIgniter Parser Class

• @copyright Copyright (c) 2006, EllisLab, Inc.

• @license http://codeigniter.com/user_guide/license.html

• Allows the use of functions in parsed templates ie: {@site_url("home/{page}"}

• Version 0.4 (c) Wiredesignz 2008-02-28 **/ class Parser extends Module { function Parser() { parent::Module(); }

  function parse($view, $data = array()) { if ($template = $this->load->module->view($view, $data, TRUE)) {
  $template = $this->_parse($template, $data);

        while(preg_match('/\{\@(\w*)\("(.*)"\)\}/s', $template, $match))
        {
            $template = str_replace($match[0], $match[1]($match[2]), $template);
        }
                    
        return $template;
    }
  

  }

  function _parse($template, $data) { foreach ($data as $key => $val) { if (is_array($val)) {
  $template = $this->_parse_pair($key, $val, $template);
  } else { $template = $this->_parse_single($key, (string)$val, $template); } } return $template; }

  function _parse_single($key, $val, $string) { return str_replace('{'.$key.'}', $val, $string); }

  function _parse_pair($variable, $data, $string) {
  if (FALSE === ($match = $this->_match_pair($string, $variable))) { return $string; }

    $str = '';
    foreach ($data as $row)
    {
        $temp = $match['1'];
        foreach ($row as $key => $val)
        {
            if ( ! is_array($val))
            {
                $temp = $this->_parse_single($key, $val, $temp);
            }
            else
            {
                $temp = $this->_parse_pair($key, $val, $temp);
            }
        }
        
        $str .= $temp;
    }
    
    return str_replace($match['0'], $str, $string);
  

  }

  function _match_pair($string, $variable) { if (!preg_match('/{'.$variable.'}(.*){/'.$variable.'}/s', $string, $match)) { return FALSE; }

    return $match;
  

  } } [/code]