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 Static Helper Class

• 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")}

• Place this file in application/helpers as parser_helper.php

• and load as needed.

• Usage:

• $parsed_view = parser::parse($view, $data);

• Version 0.2 (c) Wiredesignz 2008-02-28 **/ class Parser { function parse($view, $data = array()) { if ($template = $this->load->view($view, $data, TRUE)) {
  $template = parser::_parse($template, $data);

       while(preg_match('/\{\@(\w*)\("(.*)"\)\}/s', $template, $match))
       {
           print_r($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)) {
  $template = parser::_parse_pair($key, $val, $template);
  } else { $template = parser::_parse_single($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 = parser::_match_pair($string, $variable))) { return $string; }

   $str = '';
   foreach ($data as $row)
   {
       $temp = $match['1'];
       foreach ($row as $key => $val)
       {
           if ( ! is_array($val))
           {
               $temp = parser::_parse_single($key, $val, $temp);
           }
           else
           {
               $temp = parser::_parse_pair($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;
  

  } }

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