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<?php
/**
* {make_nocache} Runtime Methods save(), store()
*
* @package Smarty
* @subpackage PluginsInternal
* @author Uwe Tews
*
*/
class Smarty_Internal_Runtime_Make_Nocache
{
/**
* Save current variable value while rendering compiled template and inject nocache code to
* assign variable value in cahed template
*
* @param \Smarty_Internal_Template $tpl
* @param string $var variable name
*
* @throws \SmartyException
*/
public function save(Smarty_Internal_Template $tpl, $var)
{
if (isset($tpl->tpl_vars[ $var ])) {
$export = preg_replace('/^Smarty_Variable::__set_state[(]|\s|[)]$/', '',
var_export($tpl->tpl_vars[ $var ], true));
if (preg_match('/(\w+)::__set_state/', $export, $match)) {
throw new SmartyException("{make_nocache \${$var}} in template '{$tpl->source->name}': variable does contain object '{$match[1]}' not implementing method '__set_state'");
}
echo "/*%%SmartyNocache:{$tpl->compiled->nocache_hash}%%*/<?php " .
addcslashes("\$_smarty_tpl->smarty->ext->_make_nocache->store(\$_smarty_tpl, '{$var}', " . $export,
'\\') . ");?>\n/*/%%SmartyNocache:{$tpl->compiled->nocache_hash}%%*/";
}
}
/**
* Store variable value saved while rendering compiled template in cached template context
*
* @param \Smarty_Internal_Template $tpl
* @param string $var variable name
* @param array $properties
*/
public function store(Smarty_Internal_Template $tpl, $var, $properties)
{
// do not overwrite existing nocache variables
if (!isset($tpl->tpl_vars[ $var ]) || !$tpl->tpl_vars[ $var ]->nocache) {
$newVar = new Smarty_Variable();
unset($properties[ 'nocache' ]);
foreach ($properties as $k => $v) {
$newVar->$k = $v;
}
$tpl->tpl_vars[ $var ] = $newVar;
}
}
}
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