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<?php
/**
* Smarty Method RegisterDefaultTemplateHandler
*
* Smarty::registerDefaultTemplateHandler() method
*
* @package Smarty
* @subpackage PluginsInternal
* @author Uwe Tews
*/
class Smarty_Internal_Method_RegisterDefaultTemplateHandler
{
/**
* Valid for Smarty and template object
*
* @var int
*/
public $objMap = 3;
/**
* Register template default handler
*
* @api Smarty::registerDefaultTemplateHandler()
*
* @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
* @param callable $callback class/method name
*
* @return \Smarty|\Smarty_Internal_Template
* @throws SmartyException if $callback is not callable
*/
public function registerDefaultTemplateHandler(Smarty_Internal_TemplateBase $obj, $callback)
{
$smarty = $obj->_getSmartyObj();
if (is_callable($callback)) {
$smarty->default_template_handler_func = $callback;
} else {
throw new SmartyException('Default template handler not callable');
}
return $obj;
}
/**
* get default content from template or config resource handler
*
* @param Smarty_Template_Source $source
*
* @throws \SmartyException
*/
public static function _getDefaultTemplate(Smarty_Template_Source $source)
{
if ($source->isConfig) {
$default_handler = $source->smarty->default_config_handler_func;
} else {
$default_handler = $source->smarty->default_template_handler_func;
}
$_content = $_timestamp = null;
$_return = call_user_func_array(
$default_handler,
array($source->type, $source->name, &$_content, &$_timestamp, $source->smarty)
);
if (is_string($_return)) {
$source->exists = is_file($_return);
if ($source->exists) {
$source->timestamp = filemtime($_return);
} else {
throw new SmartyException(
'Default handler: Unable to load ' .
($source->isConfig ? 'config' : 'template') .
" default file '{$_return}' for '{$source->type}:{$source->name}'"
);
}
$source->name = $source->filepath = $_return;
$source->uid = sha1($source->filepath);
} elseif ($_return === true) {
$source->content = $_content;
$source->exists = true;
$source->uid = $source->name = sha1($_content);
$source->handler = Smarty_Resource::load($source->smarty, 'eval');
} else {
$source->exists = false;
throw new SmartyException(
'Default handler: No ' . ($source->isConfig ? 'config' : 'template') .
" default content for '{$source->type}:{$source->name}'"
);
}
}
}
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