<?php

/**

 * Smarty Internal Plugin Compile Object Function

 * Compiles code for registered objects as function

 *

 * @package    Smarty

 * @subpackage Compiler

 * @author     Uwe Tews

 */

/**

 * Smarty Internal Plugin Compile Object Function Class

 *

 * @package    Smarty

 * @subpackage Compiler

 */

class Smarty_Internal_Compile_Private_Object_Function extends Smarty_Internal_CompileBase {

    /**

     * Attribute definition: Overwrites base class.

     *

     * @var array

     * @see Smarty_Internal_CompileBase

     */

    public $optional_attributes = array('_any');

    /**

     * Compiles code for the execution of function plugin

     *

     * @param  array $args array with attributes from parser

     * @param  object $compiler compiler object

     * @param  array $parameter array with compilation parameter

     * @param  string $tag name of function

     * @param  string $method name of method to call

     *

     * @return string compiled code

     */

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

        // check and get attributes

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

        if ($_attr['nocache'] === true) {

            $compiler->tag_nocache = true;

        }

        unset($_attr['nocache']);

        $_assign = null;

        if (isset($_attr['assign'])) {

            $_assign = $_attr['assign'];

            unset($_attr['assign']);

        }

        // method or property ?

        if (method_exists($compiler->smarty->registered_objects[$tag][0], $method)) {

            // convert attributes into parameter array string

            if ($compiler->smarty->registered_objects[$tag][2]) {

                $_paramsArray = array();

                foreach ($_attr as $_key => $_value) {

                    if (is_int($_key)) {

                        $_paramsArray[] = "$_key=>$_value";

                    } else {

                        $_paramsArray[] = "'$_key'=>$_value";

                    }

                }

                $_params = 'array(' . implode(",", $_paramsArray) . ')';

                $return = "\$_smarty_tpl->smarty->registered_objects['{$tag}'][0]->{$method}({$_params},\$_smarty_tpl)";

            } else {

                $_params = implode(",", $_attr);

                $return = "\$_smarty_tpl->smarty->registered_objects['{$tag}'][0]->{$method}({$_params})";

            }

        } else {

            // object property

            $return = "\$_smarty_tpl->smarty->registered_objects['{$tag}'][0]->{$method}";

        }

        if (empty($_assign)) {

            // This tag does create output

            $compiler->has_output = true;

            $output = "<?php echo {$return};?>\n";

        } else {

            $output = "<?php \$_smarty_tpl->assign({$_assign},{$return});?>\n";

        }

        return $output;

    }

}