<?php

/**

 * Smarty Internal Plugin Compile Include PHP

 * Compiles the {include_php} tag

 *

 * @package    Smarty

 * @subpackage Compiler

 * @author     Uwe Tews

 */

/**

 * Smarty Internal Plugin Compile Insert Class

 *

 * @package    Smarty

 * @subpackage Compiler

 */

class Smarty_Internal_Compile_Include_Php extends Smarty_Internal_CompileBase {

    /**

     * Attribute definition: Overwrites base class.

     *

     * @var array

     * @see Smarty_Internal_CompileBase

     */

    public $required_attributes = array('file');

    /**

     * Attribute definition: Overwrites base class.

     *

     * @var array

     * @see Smarty_Internal_CompileBase

     */

    public $shorttag_order = array('file');

    /**

     * Attribute definition: Overwrites base class.

     *

     * @var array

     * @see Smarty_Internal_CompileBase

     */

    public $optional_attributes = array('once', 'assign');

    /**

     * Compiles code for the {include_php} tag

     *

     * @param  array $args array with attributes from parser

     * @param  object $compiler compiler object

     *

     * @throws SmartyException

     * @return string compiled code

     */

    public function compile($args, $compiler) {

        if (!($compiler->smarty instanceof SmartyBC)) {

            throw new SmartyException("{include_php} is deprecated, use SmartyBC class to enable");

        }

        // check and get attributes

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

        /** @var Smarty_Internal_Template $_smarty_tpl

         * used in evaluated code

         */

        $_smarty_tpl = $compiler->template;

        $_filepath = false;

        eval('$_file = ' . $_attr['file'] . ';');

        if (!isset($compiler->smarty->security_policy) && file_exists($_file)) {

            $_filepath = $_file;

        } else {

            if (isset($compiler->smarty->security_policy)) {

                $_dir = $compiler->smarty->security_policy->trusted_dir;

            } else {

                $_dir = $compiler->smarty->trusted_dir;

            }

            if (!empty($_dir)) {

                foreach ((array)$_dir as $_script_dir) {

                    $_script_dir = rtrim($_script_dir, '/\\') . DS;

                    if (file_exists($_script_dir . $_file)) {

                        $_filepath = $_script_dir . $_file;

                        break;

                    }

                }

            }

        }

        if ($_filepath == false) {

            $compiler->trigger_template_error("{include_php} file '{$_file}' is not readable", $compiler->lex->taglineno);

        }

        if (isset($compiler->smarty->security_policy)) {

            $compiler->smarty->security_policy->isTrustedPHPDir($_filepath);

        }

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

            // output will be stored in a smarty variable instead of being displayed

            $_assign = $_attr['assign'];

        }

        $_once = '_once';

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

            if ($_attr['once'] == 'false') {

                $_once = '';

            }

        }

        if (isset($_assign)) {

            return "<?php ob_start(); include{$_once} ('{$_filepath}'); \$_smarty_tpl->assign({$_assign},ob_get_contents()); ob_end_clean();?>";

        } else {

            return "<?php include{$_once} ('{$_filepath}');?>\n";

        }

    }

}