1 <?php
3 /**
4 * Smarty Internal Plugin Compile Function_Call
5 *
6 * Compiles the calls of user defined tags defined by {function}
7 *
8 * @package Smarty
9 * @subpackage Compiler
10 * @author Uwe Tews
11 */
13 /**
14 * Smarty Internal Plugin Compile Function_Call Class
15 */
16 class Smarty_Internal_Compile_Call extends Smarty_Internal_CompileBase {
17 // attribute definitions
18 public $required_attributes = array('name');
19 public $shorttag_order = array('name');
20 public $optional_attributes = array('_any');
22 /**
23 * Compiles the calls of user defined tags defined by {function}
24 *
25 * @param array $args array with attributes from parser
26 * @param object $compiler compiler object
27 * @param array $parameter array with compilation parameter
28 * @return string compiled code
29 */
30 public function compile($args, $compiler)
31 {
32 $this->compiler = $compiler;
33 $this->smarty = $compiler->smarty;
34 // check and get attributes
35 $_attr = $this->_get_attributes($args);
36 // save possible attributes
37 if (isset($_attr['assign'])) {
38 // output will be stored in a smarty variable instead of beind displayed
39 $_assign = $_attr['assign'];
40 }
41 $_name = $_attr['name'];
42 unset($_attr['name'], $_attr['assign'], $_attr['nocache']);
43 // set flag (compiled code of {function} must be included in cache file
44 if ($compiler->nocache || $compiler->tag_nocache) {
45 $_nocache = 'true';
46 } else {
47 $_nocache = 'false';
48 }
49 $_paramsArray = array();
50 foreach ($_attr as $_key => $_value) {
51 if (is_int($_key)) {
52 $_paramsArray[] = "$_key=>$_value";
53 } else {
54 $_paramsArray[] = "'$_key'=>$_value";
55 }
56 }
57 if (isset($compiler->template->properties['function'][$_name]['parameter'])) {
58 foreach ($compiler->template->properties['function'][$_name]['parameter'] as $_key => $_value) {
59 if (!isset($_attr[$_key])) {
60 if (is_int($_key)) {
61 $_paramsArray[] = "$_key=>$_value";
62 } else {
63 $_paramsArray[] = "'$_key'=>$_value";
64 }
65 }
66 }
67 } elseif (isset($this->smarty->template_functions[$_name]['parameter'])) {
68 foreach ($this->smarty->template_functions[$_name]['parameter'] as $_key => $_value) {
69 if (!isset($_attr[$_key])) {
70 if (is_int($_key)) {
71 $_paramsArray[] = "$_key=>$_value";
72 } else {
73 $_paramsArray[] = "'$_key'=>$_value";
74 }
75 }
76 }
77 }
78 //varibale name?
79 if (!(strpos($_name,'$')===false)) {
80 $call_cache = $_name;
81 $call_function = '$tmp = "smarty_template_function_".'.$_name.'; $tmp';
82 } else {
83 $_name = trim($_name, "'\"");
84 $call_cache = "'{$_name}'";
85 $call_function = 'smarty_template_function_'.$_name;
86 }
88 $_params = 'array(' . implode(",", $_paramsArray) . ')';
89 $_hash = str_replace('-','_',$compiler->template->properties['nocache_hash']);
90 // was there an assign attribute
91 if (isset($_assign)) {
92 if ($compiler->template->caching) {
93 $_output = "<?php ob_start(); Smarty_Internal_Function_Call_Handler::call ({$call_cache},\$_smarty_tpl,{$_params},'{$_hash}',{$_nocache}); \$_smarty_tpl->assign({$_assign}, ob_get_clean());?>\n";
94 } else {
95 $_output = "<?php ob_start(); {$call_function}(\$_smarty_tpl,{$_params}); \$_smarty_tpl->assign({$_assign}, ob_get_clean());?>\n";
96 }
97 } else {
98 if ($compiler->template->caching) {
99 $_output = "<?php Smarty_Internal_Function_Call_Handler::call ({$call_cache},\$_smarty_tpl,{$_params},'{$_hash}',{$_nocache});?>\n";
100 } else {
101 $_output = "<?php {$call_function}(\$_smarty_tpl,{$_params});?>\n";
102 }
103 }
104 return $_output;
105 }
106 }
108 ?>