1 <?php
3 /**
4 * Smarty Internal Plugin Compile Insert
5 *
6 * Compiles the {insert} tag
7 *
8 * @package Smarty
9 * @subpackage Compiler
10 * @author Uwe Tews
11 */
13 /**
14 * Smarty Internal Plugin Compile Insert Class
15 *
16 * @package Smarty
17 * @subpackage Compiler
18 */
19 class Smarty_Internal_Compile_Insert extends Smarty_Internal_CompileBase {
21 /**
22 * Attribute definition: Overwrites base class.
23 *
24 * @var array
25 * @see Smarty_Internal_CompileBase
26 */
27 public $required_attributes = array('name');
28 /**
29 * Attribute definition: Overwrites base class.
30 *
31 * @var array
32 * @see Smarty_Internal_CompileBase
33 */
34 public $shorttag_order = array('name');
35 /**
36 * Attribute definition: Overwrites base class.
37 *
38 * @var array
39 * @see Smarty_Internal_CompileBase
40 */
41 public $optional_attributes = array('_any');
43 /**
44 * Compiles code for the {insert} tag
45 *
46 * @param array $args array with attributes from parser
47 * @param object $compiler compiler object
48 * @return string compiled code
49 */
50 public function compile($args, $compiler)
51 {
52 // check and get attributes
53 $_attr = $this->getAttributes($compiler, $args);
54 // never compile as nocache code
55 $compiler->suppressNocacheProcessing = true;
56 $compiler->tag_nocache = true;
57 $_smarty_tpl = $compiler->template;
58 $_name = null;
59 $_script = null;
61 $_output = '<?php ';
62 // save posible attributes
63 eval('$_name = ' . $_attr['name'] . ';');
64 if (isset($_attr['assign'])) {
65 // output will be stored in a smarty variable instead of being displayed
66 $_assign = $_attr['assign'];
67 // create variable to make shure that the compiler knows about its nocache status
68 $compiler->template->tpl_vars[trim($_attr['assign'], "'")] = new Smarty_Variable(null, true);
69 }
70 if (isset($_attr['script'])) {
71 // script which must be included
72 $_function = "smarty_insert_{$_name}";
73 $_smarty_tpl = $compiler->template;
74 $_filepath = false;
75 eval('$_script = ' . $_attr['script'] . ';');
76 if (!isset($compiler->smarty->security_policy) && file_exists($_script)) {
77 $_filepath = $_script;
78 } else {
79 if (isset($compiler->smarty->security_policy)) {
80 $_dir = $compiler->smarty->security_policy->trusted_dir;
81 } else {
82 $_dir = $compiler->smarty->trusted_dir;
83 }
84 if (!empty($_dir)) {
85 foreach((array)$_dir as $_script_dir) {
86 $_script_dir = rtrim($_script_dir, '/\\') . DS;
87 if (file_exists($_script_dir . $_script)) {
88 $_filepath = $_script_dir . $_script;
89 break;
90 }
91 }
92 }
93 }
94 if ($_filepath == false) {
95 $compiler->trigger_template_error("{insert} missing script file '{$_script}'", $compiler->lex->taglineno);
96 }
97 // code for script file loading
98 $_output .= "require_once '{$_filepath}' ;";
99 require_once $_filepath;
100 if (!is_callable($_function)) {
101 $compiler->trigger_template_error(" {insert} function '{$_function}' is not callable in script file '{$_script}'", $compiler->lex->taglineno);
102 }
103 } else {
104 $_filepath = 'null';
105 $_function = "insert_{$_name}";
106 // function in PHP script ?
107 if (!is_callable($_function)) {
108 // try plugin
109 if (!$_function = $compiler->getPlugin($_name, 'insert')) {
110 $compiler->trigger_template_error("{insert} no function or plugin found for '{$_name}'", $compiler->lex->taglineno);
111 }
112 }
113 }
114 // delete {insert} standard attributes
115 unset($_attr['name'], $_attr['assign'], $_attr['script'], $_attr['nocache']);
116 // convert attributes into parameter array string
117 $_paramsArray = array();
118 foreach ($_attr as $_key => $_value) {
119 $_paramsArray[] = "'$_key' => $_value";
120 }
121 $_params = 'array(' . implode(", ", $_paramsArray) . ')';
122 // call insert
123 if (isset($_assign)) {
124 if ($_smarty_tpl->caching) {
125 $_output .= "echo Smarty_Internal_Nocache_Insert::compile ('{$_function}',{$_params}, \$_smarty_tpl, '{$_filepath}',{$_assign});?>";
126 } else {
127 $_output .= "\$_smarty_tpl->assign({$_assign} , {$_function} ({$_params},\$_smarty_tpl), true);?>";
128 }
129 } else {
130 $compiler->has_output = true;
131 if ($_smarty_tpl->caching) {
132 $_output .= "echo Smarty_Internal_Nocache_Insert::compile ('{$_function}',{$_params}, \$_smarty_tpl, '{$_filepath}');?>";
133 } else {
134 $_output .= "echo {$_function}({$_params},\$_smarty_tpl);?>";
135 }
136 }
137 return $_output;
138 }
140 }
142 ?>