1<?php
2/**
3 * Smarty plugin
4 * @package Smarty
5 * @subpackage plugins
6 */
7
8/**
9 * Smarty {config_load} function plugin
10 *
11 * Type:     function<br>
12 * Name:     config_load<br>
13 * Purpose:  load config file vars
14 * @link http://smarty.php.net/manual/en/language.function.config.load.php {config_load}
15 *       (Smarty online manual)
16 * @param array Format:
17 * <pre>
18 * array('file' => required config file name,
19 *       'section' => optional config file section to load
20 *       'scope' => local/parent/global
21 *       'global' => overrides scope, setting to parent if true)
22 * </pre>
23 * @param Smarty
24 */
25function smarty_function_config_load($params, &$smarty)
26{
27        if ($smarty->debugging) {
28			$_params = array();
29            require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.get_microtime.php');
30            $_debug_start_time = smarty_core_get_microtime($_params, $smarty);
31        }
32
33		$_file = isset($params['file']) ? $smarty->_dequote($params['file']) : null;
34		$_section = isset($params['section']) ? $smarty->_dequote($params['section']) : null;
35		$_scope = isset($params['scope']) ? $smarty->_dequote($params['scope']) : 'global';
36		$_global = isset($params['global']) ? $smarty->_dequote($params['global']) : false;
37
38        if (!isset($_file) || strlen($_file) == 0) {
39            $smarty->_syntax_error("missing 'file' attribute in config_load tag", E_USER_ERROR, __FILE__, __LINE__);
40        }
41
42        if (isset($_scope)) {
43            if ($_scope != 'local' &&
44                $_scope != 'parent' &&
45                $_scope != 'global') {
46                $smarty->_syntax_error("invalid 'scope' attribute value", E_USER_ERROR, __FILE__, __LINE__);
47            }
48        } else {
49            if ($_global) {
50                $_scope = 'parent';
51			} else {
52                $_scope = 'local';
53			}
54        }
55
56        if(@is_dir($smarty->config_dir)) {
57            $_config_dir = $smarty->config_dir;
58        } else {
59            // config_dir not found, try include_path
60			$_params = array('file_path' => $smarty->config_dir);
61			require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.get_include_path.php');
62            smarty_core_get_include_path($_params, $smarty);
63			$_config_dir = $_params['new_file_path'];
64        }
65
66		$_file_path = $_config_dir . DIRECTORY_SEPARATOR . $_file;
67        if (isset($_section))
68            $_compile_file = $smarty->_get_compile_path($_file_path.'|'.$_section);
69        else
70            $_compile_file = $smarty->_get_compile_path($_file_path);
71
72		if($smarty->force_compile
73				|| !file_exists($_compile_file)
74				|| ($smarty->compile_check
75					&& !$smarty->_is_compiled($_file_path, $_compile_file))) {
76			// compile config file
77        	if(!is_object($smarty->_conf_obj)) {
78            	require_once SMARTY_DIR . $smarty->config_class . '.class.php';
79            	$smarty->_conf_obj = new $smarty->config_class($_config_dir);
80            	$smarty->_conf_obj->overwrite = $smarty->config_overwrite;
81            	$smarty->_conf_obj->booleanize = $smarty->config_booleanize;
82            	$smarty->_conf_obj->read_hidden = $smarty->config_read_hidden;
83            	$smarty->_conf_obj->fix_newlines = $smarty->config_fix_newlines;
84            	$smarty->_conf_obj->set_path = $_config_dir;
85        	}
86        	$_config_vars = array_merge($smarty->_conf_obj->get($_file),
87                	$smarty->_conf_obj->get($_file, $_section));
88			if(function_exists('var_export')) {
89				$_output = '<?php $_config_vars = ' . var_export($_config_vars, true) . '; ?>';
90			} else {
91				$_output = '<?php $_config_vars = unserialize(\'' . strtr(serialize($_config_vars),array('\''=>'\\\'', '\\'=>'\\\\')) . '\'); ?>';
92			}
93			$_params = (array('compile_path' => $_compile_file, 'compiled_content' => $_output, 'resource_timestamp' => filemtime($_file_path)));
94			require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.write_compiled_resource.php');
95			smarty_core_write_compiled_resource($_params, $smarty);
96		} else {
97            include($_compile_file);
98		}
99
100        if ($smarty->caching) {
101            $smarty->_cache_info['config'][$_file] = true;
102        }
103
104        $smarty->_config[0]['vars'] = @array_merge($smarty->_config[0]['vars'], $_config_vars);
105        $smarty->_config[0]['files'][$_file] = true;
106
107        if ($_scope == 'parent') {
108                $smarty->_config[1]['vars'] = @array_merge($smarty->_config[1]['vars'], $_config_vars);
109                $smarty->_config[1]['files'][$_file] = true;
110        } else if ($_scope == 'global') {
111            for ($i = 1, $for_max = count($smarty->_config); $i < $for_max; $i++) {
112                    $smarty->_config[$i]['vars'] = @array_merge($smarty->_config[$i]['vars'], $_config_vars);
113                    $smarty->_config[$i]['files'][$_file] = true;
114            }
115        }
116
117        if ($smarty->debugging) {
118			$_params = array();
119			require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.get_microtime.php');
120            $smarty->_smarty_debug_info[] = array('type'      => 'config',
121                                                'filename'  => $_file.' ['.$_section.'] '.$_scope,
122                                                'depth'     => $smarty->_inclusion_depth,
123                                                'exec_time' => smarty_core_get_microtime($_params, $smarty) - $_debug_start_time);
124        }
125
126}
127
128/* vim: set expandtab: */
129
130?>
131