1<?php
2/**
3 * Smarty Internal Plugin Compile Registered Function
4 *
5 * Compiles code for the execution of a registered function
6 *
7 * @package Smarty
8 * @subpackage Compiler
9 * @author Uwe Tews
10 */
11
12/**
13 * Smarty Internal Plugin Compile Registered Function Class
14 *
15 * @package Smarty
16 * @subpackage Compiler
17 */
18class Smarty_Internal_Compile_Private_Registered_Function extends Smarty_Internal_CompileBase
19{
20    /**
21     * Attribute definition: Overwrites base class.
22     *
23     * @var array
24     * @see Smarty_Internal_CompileBase
25     */
26    public $optional_attributes = array('_any');
27
28    /**
29     * Compiles code for the execution of a registered function
30     *
31     * @param  array  $args      array with attributes from parser
32     * @param  object $compiler  compiler object
33     * @param  array  $parameter array with compilation parameter
34     * @param  string $tag       name of function
35     * @return string compiled code
36     */
37    public function compile($args, $compiler, $parameter, $tag)
38    {
39        // This tag does create output
40        $compiler->has_output = true;
41        // check and get attributes
42        $_attr = $this->getAttributes($compiler, $args);
43        if ($_attr['nocache']) {
44            $compiler->tag_nocache = true;
45        }
46        unset($_attr['nocache']);
47               if (isset($compiler->smarty->registered_plugins[Smarty::PLUGIN_FUNCTION][$tag])) {
48                   $tag_info = $compiler->smarty->registered_plugins[Smarty::PLUGIN_FUNCTION][$tag];
49               } else {
50                   $tag_info = $compiler->default_handler_plugins[Smarty::PLUGIN_FUNCTION][$tag];
51               }
52        // not cachable?
53        $compiler->tag_nocache =  $compiler->tag_nocache || !$tag_info[1];
54        // convert attributes into parameter array string
55        $_paramsArray = array();
56        foreach ($_attr as $_key => $_value) {
57            if (is_int($_key)) {
58                $_paramsArray[] = "$_key=>$_value";
59            } elseif ($compiler->template->caching && in_array($_key,$tag_info[2])) {
60                $_value = str_replace("'","^#^",$_value);
61                $_paramsArray[] = "'$_key'=>^#^.var_export($_value,true).^#^";
62            } else {
63                $_paramsArray[] = "'$_key'=>$_value";
64            }
65        }
66        $_params = 'array(' . implode(",", $_paramsArray) . ')';
67        $function = $tag_info[0];
68        // compile code
69        if (!is_array($function)) {
70            $output = "<?php echo {$function}({$_params},\$_smarty_tpl);?>\n";
71        } elseif (is_object($function[0])) {
72            $output = "<?php echo \$_smarty_tpl->smarty->registered_plugins[Smarty::PLUGIN_FUNCTION]['{$tag}'][0][0]->{$function[1]}({$_params},\$_smarty_tpl);?>\n";
73        } else {
74            $output = "<?php echo {$function[0]}::{$function[1]}({$_params},\$_smarty_tpl);?>\n";
75        }
76
77        return $output;
78    }
79
80}
81