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File: libs/smarty/sysplugins/smarty_internal_filter_handler.php

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File: libs/smarty/sysplugins/smarty_internal_filter_handler.php
Role: Auxiliary script
Content type: text/plain
Description: smarty lib
Class: MVC 4 Dummies
Web development PHP MVC framework
Author: By
Last change:
Date: 7 years ago
Size: 2,687 bytes
 

Contents

Class file image Download
<?php
/**
 * Smarty Internal Plugin Filter Handler
 * Smarty filter handler class
 *
 * @package Smarty
 * @subpackage PluginsInternal
 * @author Uwe Tews
 */

/**
 * Class for filter processing
 *
 * @package Smarty
 * @subpackage PluginsInternal
 */
class Smarty_Internal_Filter_Handler
{
   
/**
     * Run filters over content
     * The filters will be lazy loaded if required
     * class name format: Smarty_FilterType_FilterName
     * plugin filename format: filtertype.filtername.php
     * Smarty2 filter plugins could be used
     *
     * @param string $type the type of filter ('pre','post','output') which shall run
     * @param string $content the content which shall be processed by the filters
     * @param Smarty_Internal_Template $template template object
     *
     * @throws SmartyException
     * @return string the filtered content
     */
   
public static function runFilter($type, $content, Smarty_Internal_Template $template)
    {
       
$output = $content;
       
// loop over autoload filters of specified type
       
if (!empty($template->smarty->autoload_filters[$type])) {
            foreach ((array)
$template->smarty->autoload_filters[$type] as $name) {
               
$plugin_name = "Smarty_{$type}filter_{$name}";
                if (
$template->smarty->loadPlugin($plugin_name)) {
                    if (
function_exists($plugin_name)) {
                       
// use loaded Smarty2 style plugin
                       
$output = $plugin_name($output, $template);
                    } elseif (
class_exists($plugin_name, false)) {
                       
// loaded class of filter plugin
                       
$output = call_user_func(array($plugin_name, 'execute'), $output, $template);
                    }
                } else {
                   
// nothing found, throw exception
                   
throw new SmartyException("Unable to load filter {$plugin_name}");
                }
            }
        }
       
// loop over registerd filters of specified type
       
if (!empty($template->smarty->registered_filters[$type])) {
            foreach (
$template->smarty->registered_filters[$type] as $key => $name) {
                if (
is_array($template->smarty->registered_filters[$type][$key])) {
                   
$output = call_user_func($template->smarty->registered_filters[$type][$key], $output, $template);
                } else {
                   
$output = $template->smarty->registered_filters[$type][$key]($output, $template);
                }
            }
        }
       
// return filtered output
       
return $output;
    }
}