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