From ab5d8d4e07bb3c8230d0285ef8902ef1979fce51 Mon Sep 17 00:00:00 2001 From: emkael Date: Thu, 18 Oct 2018 02:39:34 +0200 Subject: Updating Smarty --- .../smarty_internal_runtime_tplfunction.php | 177 +++++++++++++++++++++ 1 file changed, 177 insertions(+) create mode 100644 lib/smarty/sysplugins/smarty_internal_runtime_tplfunction.php (limited to 'lib/smarty/sysplugins/smarty_internal_runtime_tplfunction.php') diff --git a/lib/smarty/sysplugins/smarty_internal_runtime_tplfunction.php b/lib/smarty/sysplugins/smarty_internal_runtime_tplfunction.php new file mode 100644 index 0000000..e5f8e48 --- /dev/null +++ b/lib/smarty/sysplugins/smarty_internal_runtime_tplfunction.php @@ -0,0 +1,177 @@ +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("/\/\* {$_function} \*\/([\S\s]*?)\/\*\/ {$_function} \*\//", $code, $match)) { + // grab source info from file dependency + preg_match("/\s*'{$funcParam['uid']}'([\S\s]*?)\),/", $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", $content) . + "\n" . preg_replace( + array( + '/^\s*<\?php\s+/', + '/\s*\?>\s*$/', + ), + "\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' ]; + } + } +} -- cgit v1.2.3