function.url2.php 2.7 KB
<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */


/**
 * Smarty {math} function plugin
 *
 * Type:     function<br>
 * Name:     math<br>
 * Purpose:  handle math computations in template<br>
 * @link http://smarty.php.net/manual/en/language.function.math.php {math}
 *          (Smarty online manual)
 * @author   Monte Ohrt <monte at ohrt dot com>
 * @param array
 * @param Smarty
 * @return string
 */
function smarty_function_url2($params, &$smarty)
{       //  print_r($_SERVER);
   //$url = preg_replace('/'.preg_quote($params['var']).'=('.$params['value'].')/i',null,$_SERVER['REQUEST_URI']);
   //filterID[]=2124

    $url = preg_replace('/t[0-9]+\//i',null,$_SERVER['REQUEST_URI']);

  /*  $url = preg_replace('/('.preg_quote($params['var'].'[]='.$params['value']).')&?/i',null,$url);
    $url = preg_replace('/('.preg_quote($params['var'].'%5B%5D='.$params['value']).')&?/i',null,$url);
    */

   // $url = (substr($url,-1,1)=='/')?$url:$url.'/';
   // return (substr($url,-1,1)=='&' or substr($url,-1,1)=='?')?$url:$url.'?';
//   if(substr($url,-1,1)=='?') $_url.='*';
      /*
      if(substr_count($_SERVER['REQUEST_URI'], $params['var'].'[]='.$params['value'].'&')>0)  return $_url;
      elseif(substr_count($_SERVER['REQUEST_URI'], $params['var'].'%5B%5D='.$params['value'].'&')>0)  return $_url;
      elseif(substr_count($_SERVER['REQUEST_URI'], $params['var'].'[]='.$params['value'].'?')>0)  return $_url;
      elseif(substr_count($_SERVER['REQUEST_URI'], $params['var'].'%5B%5D='.$params['value'].'?')>0)  return $_url;
      elseif(substr_count($_SERVER['REQUEST_URI'], $params['var'].'[]='.$params['value'])>0)  return $_url;
      elseif(substr_count($_SERVER['REQUEST_URI'], $params['var'].'%5B%5D='.$params['value'])>0)  return $_url;
      else
      */
       if(substr_count($_SERVER['REQUEST_URI'], $params['var'].'[]='.$params['value'])>0)  $return = $_url;
       elseif(substr_count($_SERVER['REQUEST_URI'], $params['var'].'%5B%5D='.$params['value'])>0)  $return = $_url;
       else $return = $_url . $params['var'].'[]='.$params['value'];

//parse_str($return, $output);
$arr = $_GET[$params['var']];
if(!in_array($params['value'], $arr))$arr[] = $params['value'];
else unset($arr[array_search($params['value'], $arr)]);
sort($arr);

$url = preg_replace('/'.preg_quote($params['var'].'[]=').'([0-9]+)&?/i',null,$url);
$_url = (strpos($url,'?'))?((substr($url,-1,1)=='?')?((count($arr)) ? $url : substr($url, 0, -1)):((substr($url,-1,1)=='&')?$url:$url.'&')):((substr($url,-1,1)=='/')?$url.'?':$url.'/?');

//sort($output["{$params['var']}"]);



$i=0;
foreach($arr as $s){
 $_url .= $params['var'].'[]='.$s;
 if($i<count($arr)-1)$_url .= '&';
$i++;
}



return $_url;
}

/* vim: set expandtab: */

?>