<?php

/*
=====================================================
 Authur: Brian Litzinger
-----------------------------------------------------
 http://www.brianlitzinger.com/ee/
=====================================================
 This program is freeware; 
 you may use this code for any purpose, commercial or
 private, without any further permission from the author.
=====================================================
 File: pi.parameters.php
=====================================================

*/

$plugin_info = array(
                        'pi_name'           => 'Post/Get Parameters',
                        'pi_version'        => '1.2',
                        'pi_author'         => 'Brian Litzinger',
                        'pi_author_url'     => 'http://www.brianlitzinger.com/ee/',
                        'pi_description'    => 'Grab POST and GET parameters.',
                        'pi_usage'          => Parameters::usage()
                    );


class Parameters {

    var $return_data;

    function Parameters()
    {
        global $TMPL, $IN;
        
        $get = $TMPL->fetch_param('get') ? $TMPL->fetch_param('get') : false;
        
        $tagdata = $TMPL->tagdata;
        
        foreach ($TMPL->var_single as $var)
        {
            // blow up the string
            $var_array = explode('_', $var);
            // get the actual GET or POST param, minus the get_ or post_ prefix
            $var_type = strtoupper($var_array[0]);
            $var_key = implode('_', array_slice($var_array, 1));
            // make sure the first token is either post or get - otherwise
            // it isn't one of our variables so we'll leave it alone
            if(array_search($var_type, array('POST', 'GET')) !== FALSE) {
                $tagdata = $TMPL->swap_var_single($var, $IN->GBL($var_key, $var_type), $tagdata);
            }
        }

        $this->return_data .= $tagdata; 
        
        return $this->return_data;
    }
    
    function get()
    {
        global $TMPL, $IN;
        
        $name = $TMPL->fetch_param('name') ? $TMPL->fetch_param('name') : false;

        if($name and $IN->GBL($name, 'GET'))
        {
            $this->return_data = $IN->GBL($name, 'GET');
        }
        
        return $this->return_data;
    }
    
    function post()
    {
        global $TMPL, $IN;
        
        $name = $TMPL->fetch_param('name') ? $TMPL->fetch_param('name') : false;

        if($name and $IN->GBL($name, 'POST'))
        {
            $this->return_data = $IN->GBL($name, 'POST');
        }
        
        return $this->return_data;
    }
        
    function usage()
    {
        
ob_start(); 
?>
Print GET and POST parameters in your templates

Print a single parameter:
{exp:parameters:get name="job_id"} or {exp:parameters:post name="job_id"}

Print multiple parameters:
{exp:parameters}
    {get_job_id}
    {get_foobar}
{/exp:parameters}

Parameters
------------------

param= (required) Name of parameter to get.


<?php
$buffer = ob_get_contents();

ob_end_clean(); 

return $buffer;
        
    }

}