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1 <?php
2 /**
3  * Smarty Internal Plugin Compile Include PHP
4  * Compiles the {include_php} tag
5  *
6  * @package    Smarty
7  * @subpackage Compiler
8  * @author     Uwe Tews
9  */
10
11 /**
12  * Smarty Internal Plugin Compile Insert Class
13  *
14  * @package    Smarty
15  * @subpackage Compiler
16  */
17 class Smarty_Internal_Compile_Include_Php extends Smarty_Internal_CompileBase
18 {
19     /**
20      * Attribute definition: Overwrites base class.
21      *
22      * @var array
23      * @see Smarty_Internal_CompileBase
24      */
25     public $required_attributes = array('file');
26     /**
27      * Attribute definition: Overwrites base class.
28      *
29      * @var array
30      * @see Smarty_Internal_CompileBase
31      */
32     public $shorttag_order = array('file');
33     /**
34      * Attribute definition: Overwrites base class.
35      *
36      * @var array
37      * @see Smarty_Internal_CompileBase
38      */
39     public $optional_attributes = array('once', 'assign');
40
41     /**
42      * Compiles code for the {include_php} tag
43      *
44      * @param  array  $args     array with attributes from parser
45      * @param  object $compiler compiler object
46      *
47      * @throws SmartyException
48      * @return string compiled code
49      */
50     public function compile($args, $compiler)
51     {
52         if (!($compiler->smarty instanceof SmartyBC)) {
53             throw new SmartyException("{include_php} is deprecated, use SmartyBC class to enable");
54         }
55         // check and get attributes
56         $_attr = $this->getAttributes($compiler, $args);
57
58         /** @var Smarty_Internal_Template $_smarty_tpl
59          * used in evaluated code
60          */
61         $_smarty_tpl = $compiler->template;
62         $_filepath = false;
63         eval('$_file = ' . $_attr['file'] . ';');
64         if (!isset($compiler->smarty->security_policy) && file_exists($_file)) {
65             $_filepath = $_file;
66         } else {
67             if (isset($compiler->smarty->security_policy)) {
68                 $_dir = $compiler->smarty->security_policy->trusted_dir;
69             } else {
70                 $_dir = $compiler->smarty->trusted_dir;
71             }
72             if (!empty($_dir)) {
73                 foreach ((array) $_dir as $_script_dir) {
74                     $_script_dir = rtrim($_script_dir, '/\\') . DS;
75                     if (file_exists($_script_dir . $_file)) {
76                         $_filepath = $_script_dir . $_file;
77                         break;
78                     }
79                 }
80             }
81         }
82         if ($_filepath == false) {
83             $compiler->trigger_template_error("{include_php} file '{$_file}' is not readable", $compiler->lex->taglineno);
84         }
85
86         if (isset($compiler->smarty->security_policy)) {
87             $compiler->smarty->security_policy->isTrustedPHPDir($_filepath);
88         }
89
90         if (isset($_attr['assign'])) {
91             // output will be stored in a smarty variable instead of being displayed
92             $_assign = $_attr['assign'];
93         }
94         $_once = '_once';
95         if (isset($_attr['once'])) {
96             if ($_attr['once'] == 'false') {
97                 $_once = '';
98             }
99         }
100
101         if (isset($_assign)) {
102             return "<?php ob_start(); include{$_once} ('{$_filepath}'); \$_smarty_tpl->assign({$_assign},ob_get_contents()); ob_end_clean();?>";
103         } else {
104             return "<?php include{$_once} ('{$_filepath}');?>\n";
105         }
106     }
107 }