1<?php
2/**
3 * Smarty Internal Plugin Compile Object Funtion
4 *
5 * Compiles code for registered objects as function
6 *
7 * @package Smarty
8 * @subpackage Compiler
9 * @author Uwe Tews
10 */
11
12/**
13 * Smarty Internal Plugin Compile Object Function Class
14 *
15 * @package Smarty
16 * @subpackage Compiler
17 */
18class Smarty_Internal_Compile_Private_Object_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 function plugin
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     * @param  string $method    name of method to call
36     * @return string compiled code
37     */
38    public function compile($args, $compiler, $parameter, $tag, $method)
39    {
40        // check and get attributes
41        $_attr = $this->getAttributes($compiler, $args);
42        if ($_attr['nocache'] === true) {
43            $compiler->tag_nocache = true;
44        }
45        unset($_attr['nocache']);
46        $_assign = null;
47        if (isset($_attr['assign'])) {
48            $_assign = $_attr['assign'];
49            unset($_attr['assign']);
50        }
51        // method or property ?
52        if (method_exists($compiler->smarty->registered_objects[$tag][0], $method)) {
53            // convert attributes into parameter array string
54            if ($compiler->smarty->registered_objects[$tag][2]) {
55                $_paramsArray = array();
56                foreach ($_attr as $_key => $_value) {
57                    if (is_int($_key)) {
58                        $_paramsArray[] = "$_key=>$_value";
59                    } else {
60                        $_paramsArray[] = "'$_key'=>$_value";
61                    }
62                }
63                $_params = 'array(' . implode(",", $_paramsArray) . ')';
64                $return = "\$_smarty_tpl->smarty->registered_objects['{$tag}'][0]->{$method}({$_params},\$_smarty_tpl)";
65            } else {
66                $_params = implode(",", $_attr);
67                $return = "\$_smarty_tpl->smarty->registered_objects['{$tag}'][0]->{$method}({$_params})";
68            }
69        } else {
70            // object property
71            $return = "\$_smarty_tpl->smarty->registered_objects['{$tag}'][0]->{$method}";
72        }
73
74        if (empty($_assign)) {
75            // This tag does create output
76            $compiler->has_output = true;
77            $output = "<?php echo {$return};?>\n";
78        } else {
79            $output = "<?php \$_smarty_tpl->assign({$_assign},{$return});?>\n";
80        }
81
82        return $output;
83    }
84
85}
86