library/smarty/libs/sysplugins/smarty_internal_compile_include_php.php
author Markus Bröker <broeker.markus@googlemail.com>
Fri, 13 Nov 2015 03:24:01 +0100
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Überarbeitete MVC-Struktur, die ich jetzt auch nachvollziehen kann.
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<?php
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/**
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 * Smarty Internal Plugin Compile Include PHP
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 * Compiles the {include_php} tag
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 *
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 * @package    Smarty
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 * @subpackage Compiler
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 * @author     Uwe Tews
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 */
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/**
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 * Smarty Internal Plugin Compile Insert Class
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 *
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 * @package    Smarty
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 * @subpackage Compiler
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 */
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class Smarty_Internal_Compile_Include_Php extends Smarty_Internal_CompileBase {
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    /**
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     * Attribute definition: Overwrites base class.
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     *
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     * @var array
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     * @see Smarty_Internal_CompileBase
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     */
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    public $required_attributes = array('file');
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    /**
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     * Attribute definition: Overwrites base class.
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     *
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     * @var array
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     * @see Smarty_Internal_CompileBase
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     */
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    public $shorttag_order = array('file');
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    /**
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     * Attribute definition: Overwrites base class.
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     *
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     * @var array
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     * @see Smarty_Internal_CompileBase
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     */
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    public $optional_attributes = array('once', 'assign');
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    /**
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     * Compiles code for the {include_php} tag
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     *
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     * @param  array $args array with attributes from parser
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     * @param  object $compiler compiler object
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     *
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     * @throws SmartyException
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     * @return string compiled code
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     */
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    public function compile($args, $compiler) {
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        if (!($compiler->smarty instanceof SmartyBC)) {
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            throw new SmartyException("{include_php} is deprecated, use SmartyBC class to enable");
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        }
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        // check and get attributes
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        $_attr = $this->getAttributes($compiler, $args);
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        /** @var Smarty_Internal_Template $_smarty_tpl
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         * used in evaluated code
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         */
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        $_smarty_tpl = $compiler->template;
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        $_filepath = false;
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        eval('$_file = ' . $_attr['file'] . ';');
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        if (!isset($compiler->smarty->security_policy) && file_exists($_file)) {
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            $_filepath = $_file;
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        } else {
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            if (isset($compiler->smarty->security_policy)) {
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                $_dir = $compiler->smarty->security_policy->trusted_dir;
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            } else {
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                $_dir = $compiler->smarty->trusted_dir;
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            }
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            if (!empty($_dir)) {
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                foreach ((array)$_dir as $_script_dir) {
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                    $_script_dir = rtrim($_script_dir, '/\\') . DS;
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                    if (file_exists($_script_dir . $_file)) {
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                        $_filepath = $_script_dir . $_file;
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                        break;
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                    }
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                }
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            }
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        }
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        if ($_filepath == false) {
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            $compiler->trigger_template_error("{include_php} file '{$_file}' is not readable", $compiler->lex->taglineno);
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        }
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        if (isset($compiler->smarty->security_policy)) {
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            $compiler->smarty->security_policy->isTrustedPHPDir($_filepath);
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        }
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        if (isset($_attr['assign'])) {
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            // output will be stored in a smarty variable instead of being displayed
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            $_assign = $_attr['assign'];
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        }
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        $_once = '_once';
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        if (isset($_attr['once'])) {
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            if ($_attr['once'] == 'false') {
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                $_once = '';
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            }
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        }
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        if (isset($_assign)) {
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            return "<?php ob_start(); include{$_once} ('{$_filepath}'); \$_smarty_tpl->assign({$_assign},ob_get_contents()); ob_end_clean();?>";
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        } else {
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            return "<?php include{$_once} ('{$_filepath}');?>\n";
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        }
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    }
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}