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<?php
/**
* Smarty Method ConfigLoad
*
* Smarty::configLoad() method
*
* @package Smarty
* @subpackage PluginsInternal
* @author Uwe Tews
*/
class Smarty_Internal_Method_ConfigLoad
{
/**
* Valid for all objects
*
* @var int
*/
public $objMap = 7;
/**
* load a config file, optionally load just selected sections
*
* @api Smarty::configLoad()
* @link http://www.smarty.net/docs/en/api.config.load.tpl
*
* @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
* @param string $config_file filename
* @param mixed $sections array of section names, single
* section or null
* @param string $scope scope into which config variables
* shall be loaded
*
* @return \Smarty|\Smarty_Internal_Data|\Smarty_Internal_Template
* @throws \SmartyException
*/
public function configLoad(Smarty_Internal_Data $data, $config_file, $sections = null, $scope = 'local')
{
/* @var \Smarty $smarty */
$smarty = isset($data->smarty) ? $data->smarty : $data;
/* @var \Smarty_Internal_Template $confObj */
$confObj = new $smarty->template_class($config_file, $smarty, $data);
$confObj->caching = Smarty::CACHING_OFF;
$confObj->source = Smarty_Template_Config::load($confObj);
$confObj->source->config_sections = $sections;
$confObj->source->scope = $scope;
$confObj->compiled = Smarty_Template_Compiled::load($confObj);
if ($confObj->smarty->debugging) {
Smarty_Internal_Debug::start_render($confObj);
}
$confObj->compiled->render($confObj);
if ($confObj->smarty->debugging) {
Smarty_Internal_Debug::end_render($confObj);
}
if ($data instanceof Smarty_Internal_Template) {
$data->compiled->file_dependency[$confObj->source->uid] = array($confObj->source->filepath,
$confObj->source->getTimeStamp(),
$confObj->source->type);
}
return $data;
}
/**
* load config variables into template object
*
* @param \Smarty_Internal_Template $_template
* @param array $_config_vars
*/
static function _loadConfigVars(Smarty_Internal_Template $_template, $_config_vars)
{
$scope = $_template->source->scope;
// pointer to scope (local scope is parent of template object
$scope_ptr = $_template->parent;
if ($scope == 'parent') {
if (isset($_template->parent->parent)) {
$scope_ptr = $_template->parent->parent;
}
} elseif ($scope == 'root' || $scope == 'global') {
while (isset($scope_ptr->parent)) {
$scope_ptr = $scope_ptr->parent;
}
}
// copy global config vars
foreach ($_config_vars['vars'] as $variable => $value) {
if ($_template->smarty->config_overwrite || !isset($scope_ptr->config_vars[$variable])) {
$scope_ptr->config_vars[$variable] = $value;
} else {
$scope_ptr->config_vars[$variable] = array_merge((array) $scope_ptr->config_vars[$variable], (array) $value);
}
}
// scan sections
$sections = $_template->source->config_sections;
if (!empty($sections)) {
foreach ((array) $sections as $_template_section) {
if (isset($_config_vars['sections'][$_template_section])) {
foreach ($_config_vars['sections'][$_template_section]['vars'] as $variable => $value) {
if ($_template->smarty->config_overwrite || !isset($scope_ptr->config_vars[$variable])) {
$scope_ptr->config_vars[$variable] = $value;
} else {
$scope_ptr->config_vars[$variable] = array_merge((array) $scope_ptr->config_vars[$variable], (array) $value);
}
}
}
}
}
}
}
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