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<?php |
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/** |
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* Inline Runtime Methods render, setSourceByUid, setupSubTemplate |
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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_UpdateCache |
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{ |
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/** |
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* check client side cache |
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* |
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* @param \Smarty_Template_Cached $cached |
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* @param Smarty_Internal_Template $_template |
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* @param string $content |
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*/ |
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public function cacheModifiedCheck(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template, $content) |
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{ |
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} |
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/** |
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* Sanitize content and write it to cache resource |
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* |
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* @param \Smarty_Template_Cached $cached |
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* @param Smarty_Internal_Template $_template |
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* @param bool $no_output_filter |
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* |
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* @throws \SmartyException |
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*/ |
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public function removeNoCacheHash(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template, |
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$no_output_filter) |
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{ |
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$content = ob_get_clean(); |
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unset($cached->hashes[ $_template->compiled->nocache_hash ]); |
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if (!empty($cached->hashes)) { |
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$hash_array = array(); |
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foreach ($cached->hashes as $hash => $foo) { |
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$hash_array[] = "/{$hash}/"; |
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} |
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$content = preg_replace($hash_array, $_template->compiled->nocache_hash, $content); |
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} |
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$_template->cached->has_nocache_code = false; |
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// get text between non-cached items |
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$cache_split = |
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preg_split("!/\*%%SmartyNocache:{$_template->compiled->nocache_hash}%%\*\/(.+?)/\*/%%SmartyNocache:{$_template->compiled->nocache_hash}%%\*/!s", |
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$content); |
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// get non-cached items |
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preg_match_all("!/\*%%SmartyNocache:{$_template->compiled->nocache_hash}%%\*\/(.+?)/\*/%%SmartyNocache:{$_template->compiled->nocache_hash}%%\*/!s", |
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$content, $cache_parts); |
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$content = ''; |
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// loop over items, stitch back together |
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foreach ($cache_split as $curr_idx => $curr_split) { |
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// escape PHP tags in template content |
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$content .= preg_replace('/(<%|%>|<\?php|<\?|\?>|<script\s+language\s*=\s*[\"\']?\s*php\s*[\"\']?\s*>)/', |
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"<?php echo '\$1'; ?>\n", $curr_split); |
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if (isset($cache_parts[ 0 ][ $curr_idx ])) { |
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$_template->cached->has_nocache_code = true; |
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$content .= $cache_parts[ 1 ][ $curr_idx ]; |
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} |
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} |
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if (!$no_output_filter && !$_template->cached->has_nocache_code && |
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(isset($_template->smarty->autoload_filters[ 'output' ]) || |
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isset($_template->smarty->registered_filters[ 'output' ])) |
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) { |
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$content = $_template->smarty->ext->_filterHandler->runFilter('output', $content, $_template); |
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} |
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// write cache file content |
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$this->writeCachedContent($cached, $_template, $content); |
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} |
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/** |
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* Cache was invalid , so render from compiled and write to cache |
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* |
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* @param \Smarty_Template_Cached $cached |
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* @param \Smarty_Internal_Template $_template |
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* @param $no_output_filter |
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* |
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* @throws \Exception |
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*/ |
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public function updateCache(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template, $no_output_filter) |
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{ |
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ob_start(); |
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if (!isset($_template->compiled)) { |
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$_template->loadCompiled(); |
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} |
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$_template->compiled->render($_template); |
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if ($_template->smarty->debugging) { |
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$_template->smarty->_debug->start_cache($_template); |
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} |
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$this->removeNoCacheHash($cached, $_template, $no_output_filter); |
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$compile_check = $_template->smarty->compile_check; |
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$_template->smarty->compile_check = false; |
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if ($_template->_isSubTpl()) { |
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$_template->compiled->unifunc = $_template->parent->compiled->unifunc; |
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} |
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if (!$_template->cached->processed) { |
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$_template->cached->process($_template, true); |
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} |
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$_template->smarty->compile_check = $compile_check; |
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$cached->getRenderedTemplateCode($_template); |
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if ($_template->smarty->debugging) { |
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$_template->smarty->_debug->end_cache($_template); |
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} |
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} |
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/** |
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* Writes the content to cache resource |
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* |
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* @param \Smarty_Template_Cached $cached |
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* @param Smarty_Internal_Template $_template |
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* @param string $content |
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* |
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* @return bool |
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*/ |
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public function writeCachedContent(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template, $content) |
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{ |
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if ($_template->source->handler->recompiled || !($_template->caching == Smarty::CACHING_LIFETIME_CURRENT || |
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$_template->caching == Smarty::CACHING_LIFETIME_SAVED) |
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) { |
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// don't write cache file |
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return false; |
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} |
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$content = $_template->smarty->ext->_codeFrame->create($_template, $content, '', true); |
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return $this->write($cached, $_template, $content); |
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} |
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/** |
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* Write this cache object to handler |
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* |
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* @param \Smarty_Template_Cached $cached |
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* @param Smarty_Internal_Template $_template template object |
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* @param string $content content to cache |
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* |
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* @return bool success |
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*/ |
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public function write(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template, $content) |
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{ |
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if (!$_template->source->handler->recompiled) { |
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if ($cached->handler->writeCachedContent($_template, $content)) { |
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$cached->content = null; |
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$cached->timestamp = time(); |
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$cached->exists = true; |
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$cached->valid = true; |
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$cached->cache_lifetime = $_template->cache_lifetime; |
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$cached->processed = false; |
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if ($_template->smarty->cache_locking) { |
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$cached->handler->releaseLock($_template->smarty, $cached); |
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} |
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return true; |
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} |
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$cached->content = null; |
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$cached->timestamp = false; |
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$cached->exists = false; |
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$cached->valid = false; |
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$cached->processed = false; |
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} |
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return false; |
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} |
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} |
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.