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97 lines
3.9 KiB
PHP
97 lines
3.9 KiB
PHP
<?php
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/**
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* Tplfunc Runtime Methods callTemplateFunction
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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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**/
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class Smarty_Internal_Runtime_TplFunction
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{
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/**
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* Call template function
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*
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* @param \Smarty_Internal_Template $tpl template object
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* @param string $name template function name
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* @param array $params parameter array
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* @param bool $nocache true if called nocache
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*
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* @throws \SmartyException
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*/
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public function callTemplateFunction(\Smarty_Internal_Template $tpl, $name, $params, $nocache)
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{
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if (isset($tpl->tpl_function[$name])) {
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if (!$tpl->caching || ($tpl->caching && $nocache)) {
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$function = $tpl->tpl_function[$name]['call_name'];
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} else {
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if (isset($tpl->tpl_function[$name]['call_name_caching'])) {
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$function = $tpl->tpl_function[$name]['call_name_caching'];
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} else {
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$function = $tpl->tpl_function[$name]['call_name'];
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}
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}
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if (function_exists($function)) {
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$function ($tpl, $params);
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return;
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}
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// try to load template function dynamically
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if ($this->addTplFuncToCache($tpl, $name, $function)) {
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$function ($tpl, $params);
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return;
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}
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}
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throw new SmartyException("Unable to find template function '{$name}'");
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}
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/**
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*
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* Add template function to cache file for nocache calls
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*
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* @param Smarty_Internal_Template $tpl
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* @param string $_name template function name
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* @param string $_function PHP function name
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*
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* @return bool
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*/
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public function addTplFuncToCache(Smarty_Internal_Template $tpl, $_name, $_function)
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{
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$funcParam = $tpl->tpl_function[$_name];
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if (is_file($funcParam['compiled_filepath'])) {
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// read compiled file
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$code = file_get_contents($funcParam['compiled_filepath']);
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// grab template function
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if (preg_match("/\/\* {$_function} \*\/([\S\s]*?)\/\*\/ {$_function} \*\//", $code, $match)) {
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// grab source info from file dependency
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preg_match("/\s*'{$funcParam['uid']}'([\S\s]*?)\),/", $code, $match1);
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unset($code);
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// make PHP function known
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eval($match[0]);
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if (function_exists($_function)) {
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// search cache file template
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$tplPtr = $tpl;
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while (!isset($tplPtr->cached) && isset($tplPtr->parent)) {
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$tplPtr = $tplPtr->parent;
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}
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// add template function code to cache file
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if (isset($tplPtr->cached)) {
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$cache = $tplPtr->cached;
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$content = $cache->read($tplPtr);
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if ($content) {
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// check if we must update file dependency
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if (!preg_match("/'{$funcParam['uid']}'(.*?)'nocache_hash'/", $content, $match2)) {
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$content = preg_replace("/('file_dependency'(.*?)\()/", "\\1{$match1[0]}", $content);
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}
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$tplPtr->smarty->ext->_updateCache->write($cache, $tplPtr, preg_replace('/\s*\?>\s*$/', "\n", $content) . "\n" .
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preg_replace(array('/^\s*<\?php\s+/', '/\s*\?>\s*$/'), "\n",
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$match[0]));
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}
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}
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return true;
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}
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}
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}
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return false;
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}
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}
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