<?php

/**

 * Smarty Internal Plugin Compile Setfilter

 * Compiles code for setfilter tag

 *

 * @package    Smarty

 * @subpackage Compiler

 * @author     Uwe Tews

 */

/**

 * Smarty Internal Plugin Compile Setfilter Class

 *

 * @package    Smarty

 * @subpackage Compiler

 */

class Smarty_Internal_Compile_Setfilter extends Smarty_Internal_CompileBase {

    /**

     * Compiles code for setfilter tag

     *

     * @param  array $args array with attributes from parser

     * @param  object $compiler compiler object

     * @param  array $parameter array with compilation parameter

     *

     * @return string compiled code

     */

    public function compile($args, $compiler, $parameter) {

        $compiler->variable_filter_stack[] = $compiler->template->variable_filters;

        $compiler->template->variable_filters = $parameter['modifier_list'];

        // this tag does not return compiled code

        $compiler->has_code = false;

        return true;

    }

}

/**

 * Smarty Internal Plugin Compile Setfilterclose Class

 *

 * @package    Smarty

 * @subpackage Compiler

 */

class Smarty_Internal_Compile_Setfilterclose extends Smarty_Internal_CompileBase {

    /**

     * Compiles code for the {/setfilter} tag

     * This tag does not generate compiled output. It resets variable filter.

     *

     * @param  array $args array with attributes from parser

     * @param  object $compiler compiler object

     *

     * @return string compiled code

     */

    public function compile($args, $compiler) {

        $_attr = $this->getAttributes($compiler, $args);

        // reset variable filter to previous state

        if (count($compiler->variable_filter_stack)) {

            $compiler->template->variable_filters = array_pop($compiler->variable_filter_stack);

        } else {

            $compiler->template->variable_filters = array();

        }

        // this tag does not return compiled code

        $compiler->has_code = false;

        return true;

    }

}