gosa-core/include/smarty/sysplugins/smarty_internal_filter_handler.php

   1 <?php
   2
   3 /**
   4  * Smarty Internal Plugin Filter Handler
   5  *
   6  * Smarty filter handler class
   7  *
   8  * @package Smarty
   9  * @subpackage PluginsInternal
  10  * @author Uwe Tews
  11  */
  12
  13 /**
  14  * Class for filter processing
  15  */
  16 class Smarty_Internal_Filter_Handler {
  17     /**
  18      * Run filters over content
  19      *
  20      * The filters will be lazy loaded if required
  21      * class name format: Smarty_FilterType_FilterName
  22      * plugin filename format: filtertype.filtername.php
  23      * Smarty2 filter plugins could be used
  24      *
  25      * @param string $type the type of filter ('pre','post','output' or 'variable') which shall run
  26      * @param string $content the content which shall be processed by the filters
  27      * @return string the filtered content
  28      */
  29     static function runFilter($type, $content, $template, $flag = null)
  30     {
  31         $output = $content;
  32         if ($type != 'variable' || ($template->smarty->variable_filter && $flag !== false) || $flag === true) {
  33             // loop over autoload filters of specified type
  34             if (!empty($template->smarty->autoload_filters[$type])) {
  35                 foreach ((array)$template->smarty->autoload_filters[$type] as $name) {
  36                     $plugin_name = "Smarty_{$type}filter_{$name}";
  37                     if ($template->smarty->loadPlugin($plugin_name)) {
  38                         if (function_exists($plugin_name)) {
  39                             // use loaded Smarty2 style plugin
  40                             $output = $plugin_name($output, $template);
  41                         } elseif (class_exists($plugin_name, false)) {
  42                             // loaded class of filter plugin
  43                             $output = call_user_func(array($plugin_name, 'execute'), $output, $template);
  44                         }
  45                     } else {
  46                         // nothing found, throw exception
  47                         throw new SmartyException("Unable to load filter {$plugin_name}");
  48                     }
  49                 }
  50             }
  51             // loop over registerd filters of specified type
  52             if (!empty($template->smarty->registered_filters[$type])) {
  53                 foreach ($template->smarty->registered_filters[$type] as $key => $name) {
  54                     if (is_array($template->smarty->registered_filters[$type][$key])) {
  55                         $output = call_user_func($template->smarty->registered_filters[$type][$key], $output, $template);
  56                     } else {
  57                         $output = $template->smarty->registered_filters[$type][$key]($output, $template);
  58                     }
  59                 }
  60             }
  61         }
  62         // return filtered output
  63         return $output;
  64     }
  65 }
  66
  67 ?>