Файл: sngine-v2.8/Script/includes/libs/Smarty/sysplugins/smarty_internal_runtime_tplfunction.php
Строк: 308
<?php
/**
* TplFunction Runtime Methods callTemplateFunction
*
* @package Smarty
* @subpackage PluginsInternal
* @author Uwe Tews
**/
class Smarty_Internal_Runtime_TplFunction
{
/**
* Call template function
*
* @param Smarty_Internal_Template $tpl template object
* @param string $name template function name
* @param array $params parameter array
* @param bool $nocache true if called nocache
*
* @throws SmartyException
*/
public function callTemplateFunction(Smarty_Internal_Template $tpl, $name, $params, $nocache)
{
$funcParam = isset($tpl->tplFunctions[ $name ]) ? $tpl->tplFunctions[ $name ] :
(isset($tpl->smarty->tplFunctions[ $name ]) ? $tpl->smarty->tplFunctions[ $name ] : null);
if (isset($funcParam)) {
if (!$tpl->caching || ($tpl->caching && $nocache)) {
$function = $funcParam[ 'call_name' ];
} else {
if (isset($funcParam[ 'call_name_caching' ])) {
$function = $funcParam[ 'call_name_caching' ];
} else {
$function = $funcParam[ 'call_name' ];
}
}
if (function_exists($function)) {
$this->saveTemplateVariables($tpl, $name);
$function($tpl, $params);
$this->restoreTemplateVariables($tpl, $name);
return;
}
// try to load template function dynamically
if ($this->addTplFuncToCache($tpl, $name, $function)) {
$this->saveTemplateVariables($tpl, $name);
$function($tpl, $params);
$this->restoreTemplateVariables($tpl, $name);
return;
}
}
throw new SmartyException("Unable to find template function '{$name}'");
}
/**
* Register template functions defined by template
*
* @param Smarty|Smarty_Internal_Template|Smarty_Internal_TemplateBase $obj
* @param array $tplFunctions source information array of
* template functions defined
* in template
* @param bool $override if true replace existing
* functions with same name
*/
public function registerTplFunctions(Smarty_Internal_TemplateBase $obj, $tplFunctions, $override = true)
{
$obj->tplFunctions =
$override ? array_merge($obj->tplFunctions, $tplFunctions) : array_merge($tplFunctions, $obj->tplFunctions);
// make sure that the template functions are known in parent templates
if ($obj->_isSubTpl()) {
$obj->smarty->ext->_tplFunction->registerTplFunctions($obj->parent, $tplFunctions, false);
} else {
$obj->smarty->tplFunctions = $override ? array_merge($obj->smarty->tplFunctions, $tplFunctions) :
array_merge($tplFunctions, $obj->smarty->tplFunctions);
}
}
/**
* Return source parameter array for single or all template functions
*
* @param Smarty_Internal_Template $tpl template object
* @param null|string $name template function name
*
* @return array|bool|mixed
*/
public function getTplFunction(Smarty_Internal_Template $tpl, $name = null)
{
if (isset($name)) {
return isset($tpl->tplFunctions[ $name ]) ? $tpl->tplFunctions[ $name ] :
(isset($tpl->smarty->tplFunctions[ $name ]) ? $tpl->smarty->tplFunctions[ $name ] : false);
} else {
return empty($tpl->tplFunctions) ? $tpl->smarty->tplFunctions : $tpl->tplFunctions;
}
}
/**
* Add template function to cache file for nocache calls
*
* @param Smarty_Internal_Template $tpl
* @param string $_name template function name
* @param string $_function PHP function name
*
* @return bool
*/
public function addTplFuncToCache(Smarty_Internal_Template $tpl, $_name, $_function)
{
$funcParam = $tpl->tplFunctions[ $_name ];
if (is_file($funcParam[ 'compiled_filepath' ])) {
// read compiled file
$code = file_get_contents($funcParam[ 'compiled_filepath' ]);
// grab template function
if (preg_match("//* {$_function} */([Ss]*?)/*/ {$_function} *//", $code, $match)) {
// grab source info from file dependency
preg_match("/s*'{$funcParam['uid']}'([Ss]*?)),/", $code, $match1);
unset($code);
// make PHP function known
eval($match[ 0 ]);
if (function_exists($_function)) {
// search cache file template
$tplPtr = $tpl;
while (!isset($tplPtr->cached) && isset($tplPtr->parent)) {
$tplPtr = $tplPtr->parent;
}
// add template function code to cache file
if (isset($tplPtr->cached)) {
$content = $tplPtr->cached->read($tplPtr);
if ($content) {
// check if we must update file dependency
if (!preg_match("/'{$funcParam['uid']}'(.*?)'nocache_hash'/", $content, $match2)) {
$content = preg_replace("/('file_dependency'(.*?)()/", "\1{$match1[0]}", $content);
}
$tplPtr->smarty->ext->_updateCache->write(
$tplPtr,
preg_replace('/s*?>s*$/', "n", $content) .
"n" . preg_replace(
array(
'/^s*<?phps+/',
'/s*?>s*$/',
),
"n",
$match[ 0 ]
)
);
}
}
return true;
}
}
}
return false;
}
/**
* Save current template variables on stack
*
* @param Smarty_Internal_Template $tpl
* @param string $name stack name
*/
public function saveTemplateVariables(Smarty_Internal_Template $tpl, $name)
{
$tpl->_cache[ 'varStack' ][] =
array('tpl' => $tpl->tpl_vars, 'config' => $tpl->config_vars, 'name' => "_tplFunction_{$name}");
}
/**
* Restore saved variables into template objects
*
* @param Smarty_Internal_Template $tpl
* @param string $name stack name
*/
public function restoreTemplateVariables(Smarty_Internal_Template $tpl, $name)
{
if (isset($tpl->_cache[ 'varStack' ])) {
$vars = array_pop($tpl->_cache[ 'varStack' ]);
$tpl->tpl_vars = $vars[ 'tpl' ];
$tpl->config_vars = $vars[ 'config' ];
}
}
}