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:  * @author Monte Ohrt <monte at ohrt dot com>
 17:  * @author messju mohr <messju at lammfellpuschen dot de> (added use of resources)
 18:  * @param array Format:
 19:  * <pre>
 20:  * array('file' => required config file name,
 21:  *       'section' => optional config file section to load
 22:  *       'scope' => local/parent/global
 23:  *       'global' => overrides scope, setting to parent if true)
 24:  * </pre>
 25:  * @param Smarty
 26:  */
 27: function smarty_function_config_load($params, &$smarty)
 28: {
 29:         if ($smarty->debugging) {
 30:             $_params = array();
 31:             require_once(SMARTY_CORE_DIR . 'core.get_microtime.php');
 32:             $_debug_start_time = smarty_core_get_microtime($_params, $smarty);
 33:         }
 34: 
 35:         $_file = isset($params['file']) ? $smarty->_dequote($params['file']) : null;
 36:         $_section = isset($params['section']) ? $smarty->_dequote($params['section']) : null;
 37:         $_scope = isset($params['scope']) ? $smarty->_dequote($params['scope']) : 'global';
 38:         $_global = isset($params['global']) ? $smarty->_dequote($params['global']) : false;
 39: 
 40:         if (!isset($_file) || strlen($_file) == 0) {
 41:             $smarty->trigger_error("missing 'file' attribute in config_load tag", E_USER_ERROR, __FILE__, __LINE__);
 42:         }
 43: 
 44:         if (isset($_scope)) {
 45:             if ($_scope != 'local' &&
 46:                 $_scope != 'parent' &&
 47:                 $_scope != 'global') {
 48:                 $smarty->trigger_error("invalid 'scope' attribute value", E_USER_ERROR, __FILE__, __LINE__);
 49:             }
 50:         } else {
 51:             if ($_global) {
 52:                 $_scope = 'parent';
 53:             } else {
 54:                 $_scope = 'local';
 55:             }
 56:         }
 57: 
 58:         $_params = array('resource_name' => $_file,
 59:                          'resource_base_path' => $smarty->config_dir,
 60:                          'get_source' => false);
 61:         $smarty->_parse_resource_name($_params);
 62:         $_file_path = $_params['resource_type'] . ':' . $_params['resource_name'];
 63:         if (isset($_section))
 64:             $_compile_file = $smarty->_get_compile_path($_file_path.'|'.$_section);
 65:         else
 66:             $_compile_file = $smarty->_get_compile_path($_file_path);
 67: 
 68:         if($smarty->force_compile || !file_exists($_compile_file)) {
 69:             $_compile = true;
 70:         } elseif ($smarty->compile_check) {
 71:             $_params = array('resource_name' => $_file,
 72:                              'resource_base_path' => $smarty->config_dir,
 73:                              'get_source' => false);
 74:             $_compile = $smarty->_fetch_resource_info($_params) &&
 75:                 $_params['resource_timestamp'] > filemtime($_compile_file);
 76:         } else {
 77:             $_compile = false;
 78:         }
 79: 
 80:         if($_compile) {
 81:             // compile config file
 82:             if(!is_object($smarty->_conf_obj)) {
 83:                 require_once SMARTY_DIR . $smarty->config_class . '.class.php';
 84:                 $smarty->_conf_obj = new $smarty->config_class();
 85:                 $smarty->_conf_obj->overwrite = $smarty->config_overwrite;
 86:                 $smarty->_conf_obj->booleanize = $smarty->config_booleanize;
 87:                 $smarty->_conf_obj->read_hidden = $smarty->config_read_hidden;
 88:                 $smarty->_conf_obj->fix_newlines = $smarty->config_fix_newlines;
 89:             }
 90: 
 91:             $_params = array('resource_name' => $_file,
 92:                              'resource_base_path' => $smarty->config_dir,
 93:                              $_params['get_source'] = true);
 94:             if (!$smarty->_fetch_resource_info($_params)) {
 95:                 return;
 96:             }
 97:             $smarty->_conf_obj->set_file_contents($_file, $_params['source_content']);
 98:             $_config_vars = array_merge($smarty->_conf_obj->get($_file),
 99:                     $smarty->_conf_obj->get($_file, $_section));
100:             if(function_exists('var_export')) {
101:                 $_output = '<?php $_config_vars = ' . var_export($_config_vars, true) . '; ?>';
102:             } else {
103:                 $_output = '<?php $_config_vars = unserialize(\'' . strtr(serialize($_config_vars),array('\''=>'\\\'', '\\'=>'\\\\')) . '\'); ?>';
104:             }
105:             $_params = (array('compile_path' => $_compile_file, 'compiled_content' => $_output, 'resource_timestamp' => $_params['resource_timestamp']));
106:             require_once(SMARTY_CORE_DIR . 'core.write_compiled_resource.php');
107:             smarty_core_write_compiled_resource($_params, $smarty);
108:         } else {
109:             include($_compile_file);
110:         }
111: 
112:         if ($smarty->caching) {
113:             $smarty->_cache_info['config'][$_file] = true;
114:         }
115: 
116:         $smarty->_config[0]['vars'] = @array_merge($smarty->_config[0]['vars'], $_config_vars);
117:         $smarty->_config[0]['files'][$_file] = true;
118: 
119:         if ($_scope == 'parent') {
120:                 $smarty->_config[1]['vars'] = @array_merge($smarty->_config[1]['vars'], $_config_vars);
121:                 $smarty->_config[1]['files'][$_file] = true;
122:         } else if ($_scope == 'global') {
123:             for ($i = 1, $for_max = count($smarty->_config); $i < $for_max; $i++) {
124:                 $smarty->_config[$i]['vars'] = @array_merge($smarty->_config[$i]['vars'], $_config_vars);
125:                 $smarty->_config[$i]['files'][$_file] = true;
126:             }
127:         }
128: 
129:         if ($smarty->debugging) {
130:             $_params = array();
131:             require_once(SMARTY_CORE_DIR . 'core.get_microtime.php');
132:             $smarty->_smarty_debug_info[] = array('type'      => 'config',
133:                                                 'filename'  => $_file.' ['.$_section.'] '.$_scope,
134:                                                 'depth'     => $smarty->_inclusion_depth,
135:                                                 'exec_time' => smarty_core_get_microtime($_params, $smarty) - $_debug_start_time);
136:         }
137: 
138: }
139: 
140: /* vim: set expandtab: */
141: 
142: ?>
143: