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183 lines
6.5 KiB
183 lines
6.5 KiB
<?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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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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* 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 = (int)$_template->compile_check; |
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$_template->compile_check = Smarty::COMPILECHECK_OFF; |
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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->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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* 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( |
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Smarty_Template_Cached $cached, |
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Smarty_Internal_Template $_template, |
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$no_output_filter |
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) { |
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$php_pattern = '/(<%|%>|<\?php|<\?|\?>|<script\s+language\s*=\s*[\"\']?\s*php\s*[\"\']?\s*>)/'; |
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$content = ob_get_clean(); |
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$hash_array = $cached->hashes; |
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$hash_array[ $_template->compiled->nocache_hash ] = true; |
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$hash_array = array_keys($hash_array); |
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$nocache_hash = '(' . implode('|', $hash_array) . ')'; |
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$_template->cached->has_nocache_code = false; |
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// get text between non-cached items |
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$cache_split = |
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preg_split( |
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"!/\*%%SmartyNocache:{$nocache_hash}%%\*\/(.+?)/\*/%%SmartyNocache:{$nocache_hash}%%\*/!s", |
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$content |
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); |
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// get non-cached items |
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preg_match_all( |
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"!/\*%%SmartyNocache:{$nocache_hash}%%\*\/(.+?)/\*/%%SmartyNocache:{$nocache_hash}%%\*/!s", |
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$content, |
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$cache_parts |
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); |
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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 => $curr_split) { |
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if (preg_match($php_pattern, $curr_split)) { |
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// escape PHP tags in template content |
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$php_split = preg_split( |
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$php_pattern, |
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$curr_split |
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); |
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preg_match_all( |
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$php_pattern, |
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$curr_split, |
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$php_parts |
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); |
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foreach ($php_split as $idx_php => $curr_php) { |
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$content .= $curr_php; |
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if (isset($php_parts[ 0 ][ $idx_php ])) { |
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$content .= "<?php echo '{$php_parts[ 1 ][ $idx_php ]}'; ?>\n"; |
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} |
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} |
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} else { |
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$content .= $curr_split; |
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} |
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if (isset($cache_parts[ 0 ][ $curr_idx ])) { |
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$_template->cached->has_nocache_code = true; |
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$content .= $cache_parts[ 2 ][ $curr_idx ]; |
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} |
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} |
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if (!$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($_template, $content); |
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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_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_Internal_Template $_template, $content) |
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{ |
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if ($_template->source->handler->recompiled || !$_template->caching |
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) { |
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// don't write cache file |
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return false; |
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} |
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if (!isset($_template->cached)) { |
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$_template->loadCached(); |
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} |
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$content = $_template->smarty->ext->_codeFrame->create($_template, $content, '', true); |
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return $this->write($_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_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_Internal_Template $_template, $content) |
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{ |
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if (!$_template->source->handler->recompiled) { |
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$cached = $_template->cached; |
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if ($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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