1: <?php
 2: /**
 3:  * Smarty Internal Plugin Compile Config Load
 4:  * Compiles the {config load} tag
 5:  *
 6:  * @package    Smarty
 7:  * @subpackage Compiler
 8:  * @author     Uwe Tews
 9:  */
10: 
11: /**
12:  * Smarty Internal Plugin Compile Config Load Class
13:  *
14:  * @package    Smarty
15:  * @subpackage Compiler
16:  */
17: class Smarty_Internal_Compile_Config_Load 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', 'section');
33:     /**
34:      * Attribute definition: Overwrites base class.
35:      *
36:      * @var array
37:      * @see Smarty_Internal_CompileBase
38:      */
39:     public $optional_attributes = array('section', 'scope');
40: 
41:     /**
42:      * Compiles code for the {config_load} tag
43:      *
44:      * @param  array  $args     array with attributes from parser
45:      * @param  object $compiler compiler object
46:      *
47:      * @return string compiled code
48:      */
49:     public function compile($args, $compiler)
50:     {
51:         static $_is_legal_scope = array('local' => true, 'parent' => true, 'root' => true, 'global' => true);
52:         // check and get attributes
53:         $_attr = $this->getAttributes($compiler, $args);
54: 
55:         if ($_attr['nocache'] === true) {
56:             $compiler->trigger_template_error('nocache option not allowed', $compiler->lex->taglineno);
57:         }
58: 
59:         // save possible attributes
60:         $conf_file = $_attr['file'];
61:         if (isset($_attr['section'])) {
62:             $section = $_attr['section'];
63:         } else {
64:             $section = 'null';
65:         }
66:         $scope = 'local';
67:         // scope setup
68:         if (isset($_attr['scope'])) {
69:             $_attr['scope'] = trim($_attr['scope'], "'\"");
70:             if (isset($_is_legal_scope[$_attr['scope']])) {
71:                 $scope = $_attr['scope'];
72:             } else {
73:                 $compiler->trigger_template_error('illegal value for "scope" attribute', $compiler->lex->taglineno);
74:             }
75:         }
76:         // create config object
77:         $_output = "<?php  \$_config = new Smarty_Internal_Config($conf_file, \$_smarty_tpl->smarty, \$_smarty_tpl);";
78:         $_output .= "\$_config->loadConfigVars($section, '$scope'); ?>";
79: 
80:         return $_output;
81:     }
82: }
83: