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<?php
/**
* Smarty Config Source Plugin
*
* @package Smarty
* @subpackage TemplateResources
* @author Uwe Tews
*/
/**
* Smarty Config Resource Data Object
* Meta Data Container for Template Files
*
* @package Smarty
* @subpackage TemplateResources
* @author Uwe Tews
*/
class Smarty_Template_Config extends Smarty_Template_Source
{
/**
* array of section names, single section or null
*
* @var null|string|array
*/
public $config_sections = null;
/**
* scope into which the config variables shall be loaded
*
* @var int
*/
public $scope = 0;
/**
* Flag that source is a config file
*
* @var bool
*/
public $isConfig = true;
/**
* Name of the Class to compile this resource's contents with
*
* @var string
*/
public $compiler_class = 'Smarty_Internal_Config_File_Compiler';
/**
* Name of the Class to tokenize this resource's contents with
*
* @var string
*/
public $template_lexer_class = 'Smarty_Internal_Configfilelexer';
/**
* Name of the Class to parse this resource's contents with
*
* @var string
*/
public $template_parser_class = 'Smarty_Internal_Configfileparser';
/**
* initialize Source Object for given resource
* Either [$_template] or [$smarty, $template_resource] must be specified
*
* @param Smarty_Internal_Template $_template template object
* @param Smarty $smarty smarty object
* @param string $template_resource resource identifier
*
* @return Smarty_Template_Config Source Object
* @throws SmartyException
*/
public static function load(
Smarty_Internal_Template $_template = null,
Smarty $smarty = null,
$template_resource = null
) {
static $_incompatible_resources = array('extends' => true, 'php' => true);
if ($_template) {
$smarty = $_template->smarty;
$template_resource = $_template->template_resource;
}
if (empty($template_resource)) {
throw new SmartyException('Source: Missing name');
}
// parse resource_name, load resource handler
list($name, $type) = Smarty_Resource::parseResourceName($template_resource, $smarty->default_config_type);
// make sure configs are not loaded via anything smarty can't handle
if (isset($_incompatible_resources[ $type ])) {
throw new SmartyException("Unable to use resource '{$type}' for config");
}
$source = new Smarty_Template_Config($smarty, $template_resource, $type, $name);
$source->handler->populate($source, $_template);
if (!$source->exists && isset($smarty->default_config_handler_func)) {
Smarty_Internal_Method_RegisterDefaultTemplateHandler::_getDefaultTemplate($source);
$source->handler->populate($source, $_template);
}
return $source;
}
}
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