diff --git a/library/smarty/libs/sysplugins/smarty_template_cached.php b/library/smarty/libs/sysplugins/smarty_template_cached.php deleted file mode 100644 --- a/library/smarty/libs/sysplugins/smarty_template_cached.php +++ /dev/null @@ -1,392 +0,0 @@ -compile_id = $_template->compile_id; - $this->cache_id = $_template->cache_id; - if (!isset($_template->source)) { - $_template->loadSource(); - } - $this->source = $_template->source; - if (!class_exists('Smarty_CacheResource', false)) { - require SMARTY_SYSPLUGINS_DIR . 'smarty_cacheresource.php'; - } - $this->handler = Smarty_CacheResource::load($_template->smarty); - } - - /** - * @param Smarty_Internal_Template $_template - * - * @return Smarty_Template_Cached - */ - static function load(Smarty_Internal_Template $_template) { - $_template->cached = $cached = new Smarty_Template_Cached($_template); - $cached->handler->populate($cached, $_template); - // caching enabled ? - if (!($_template->caching == Smarty::CACHING_LIFETIME_CURRENT || $_template->caching == Smarty::CACHING_LIFETIME_SAVED) || $_template->source->recompiled) { - $cached->valid = false; - } - return $cached; - } - - /** - * Check if cache is valid, lock cache if required - * - * @param \Smarty_Internal_Template $_template - * - * @return bool flag true if cache is valid - */ - public function isCached(Smarty_Internal_Template $_template) { - if ($this->valid !== null) { - return $this->valid; - } - while (true) { - while (true) { - if ($this->exists === false || $_template->smarty->force_compile || $_template->smarty->force_cache) { - $this->valid = false; - } else { - $this->valid = true; - } - if ($this->valid && $_template->caching == Smarty::CACHING_LIFETIME_CURRENT && $_template->cache_lifetime >= 0 && time() > ($this->timestamp + $_template->cache_lifetime)) { - // lifetime expired - $this->valid = false; - } - if ($this->valid && $_template->source->timestamp > $this->timestamp) { - $this->valid = false; - } - if ($this->valid || !$_template->smarty->cache_locking) { - break; - } - if (!$this->handler->locked($_template->smarty, $this)) { - $this->handler->acquireLock($_template->smarty, $this); - break 2; - } - $this->handler->populate($this, $_template); - } - if ($this->valid) { - if (!$_template->smarty->cache_locking || $this->handler->locked($_template->smarty, $this) === null) { - // load cache file for the following checks - if ($_template->smarty->debugging) { - Smarty_Internal_Debug::start_cache($_template); - } - if ($this->handler->process($_template, $this) === false) { - $this->valid = false; - } else { - $this->processed = true; - } - if ($_template->smarty->debugging) { - Smarty_Internal_Debug::end_cache($_template); - } - } else { - $this->is_locked = true; - continue; - } - } else { - return $this->valid; - } - if ($this->valid && $_template->caching === Smarty::CACHING_LIFETIME_SAVED && $_template->properties['cache_lifetime'] >= 0 && (time() > ($_template->cached->timestamp + $_template->properties['cache_lifetime']))) { - $this->valid = false; - } - if ($_template->smarty->cache_locking) { - if (!$this->valid) { - $this->handler->acquireLock($_template->smarty, $this); - } elseif ($this->is_locked) { - $this->handler->releaseLock($_template->smarty, $this); - } - } - return $this->valid; - } - return $this->valid; - } - - /** - * Process cached template - * - * @param Smarty_Internal_Template $_template template object - */ - public function process(Smarty_Internal_Template $_template) { - if ($this->handler->process($_template, $this) === false) { - $this->valid = false; - } - if ($this->valid) { - $this->processed = true; - } else { - $this->processed = false; - } - } - - /** - * Render cached template - * - * @param Smarty_Internal_Template $_template - * - * @return string - * @throws Exception - */ - public function render(Smarty_Internal_Template $_template) { - if (!$this->processed) { - $this->process($_template); - } - return $_template->getRenderedTemplateCode(); - } - - /** - * Write this cache object to handler - * - * @param Smarty_Internal_Template $_template template object - * @param string $content content to cache - * - * @return boolean success - */ - public function write(Smarty_Internal_Template $_template, $content) { - if (!$_template->source->recompiled) { - if ($this->handler->writeCachedContent($_template, $content)) { - $this->content = null; - $this->timestamp = time(); - $this->exists = true; - $this->valid = true; - $this->processed = false; - if ($_template->smarty->cache_locking) { - $this->handler->releaseLock($_template->smarty, $this); - } - - return true; - } - $this->content = null; - $this->timestamp = false; - $this->exists = false; - $this->valid = false; - $this->processed = false; - } - - return false; - } - - /** - * Read cache content from handler - * - * @param Smarty_Internal_Template $_template template object - * - * @return string content - */ - public function read(Smarty_Internal_Template $_template) { - if (!$_template->source->recompiled) { - return $this->handler->readCachedContent($_template); - } - return false; - } - - /** - * Sanitize content and write it to cache resource - * - * @param Smarty_Internal_Template $_template - * @param string $content - * @param bool $no_output_filter - * - * @throws SmartyException - */ - public function updateCache(Smarty_Internal_Template $_template, $content, $no_output_filter) { - $_template->properties['has_nocache_code'] = false; - // get text between non-cached items - $cache_split = preg_split("!/\*%%SmartyNocache:{$_template->properties['nocache_hash']}%%\*\/(.+?)/\*/%%SmartyNocache:{$_template->properties['nocache_hash']}%%\*/!s", $content); - // get non-cached items - preg_match_all("!/\*%%SmartyNocache:{$_template->properties['nocache_hash']}%%\*\/(.+?)/\*/%%SmartyNocache:{$_template->properties['nocache_hash']}%%\*/!s", $content, $cache_parts); - $output = ''; - // loop over items, stitch back together - foreach ($cache_split as $curr_idx => $curr_split) { - // escape PHP tags in template content - $output .= preg_replace('/(<%|%>|<\?php|<\?|\?>|)/', "\n", $curr_split); - if (isset($cache_parts[0][$curr_idx])) { - $_template->properties['has_nocache_code'] = true; - $output .= $cache_parts[1][$curr_idx]; - } - } - if (!$no_output_filter && !$_template->has_nocache_code && (isset($_template->smarty->autoload_filters['output']) || isset($_template->smarty->registered_filters['output']))) { - $output = Smarty_Internal_Filter_Handler::runFilter('output', $output, $_template); - } - // write cache file content - $this->writeCachedContent($_template, $output); - } - - /** - * Writes the content to cache resource - * - * @param Smarty_Internal_Template $_template - * @param string $content - * - * @return bool - */ - public function writeCachedContent(Smarty_Internal_Template $_template, $content) { - if ($_template->source->recompiled || !($_template->caching == Smarty::CACHING_LIFETIME_CURRENT || $_template->caching == Smarty::CACHING_LIFETIME_SAVED)) { - // don't write cache file - return false; - } - $_template->properties['cache_lifetime'] = $_template->cache_lifetime; - $_template->properties['unifunc'] = 'content_' . str_replace(array('.', ','), '_', uniqid('', true)); - $content = Smarty_Internal_Extension_CodeFrame::create($_template, $content, true); - if (!empty($_template->properties['tpl_function'])) { - foreach ($_template->properties['tpl_function'] as $funcParam) { - if (is_file($funcParam['compiled_filepath'])) { - // read compiled file - $code = file_get_contents($funcParam['compiled_filepath']); - // grab template function - if (preg_match("/\/\* {$funcParam['call_name']} \*\/([\S\s]*?)\/\*\/ {$funcParam['call_name']} \*\//", $code, $match)) { - unset($code); - $content .= "\n"; - } - } - } - } - return $this->write($_template, $content); - } - - /** - * check client side cache - * - * @param Smarty_Internal_Template $_template - * @param string $content - */ - public function cacheModifiedCheck(Smarty_Internal_Template $_template, $content) { - $_isCached = $_template->isCached() && !$_template->has_nocache_code; - $_last_modified_date = @substr($_SERVER['HTTP_IF_MODIFIED_SINCE'], 0, strpos($_SERVER['HTTP_IF_MODIFIED_SINCE'], 'GMT') + 3); - if ($_isCached && $this->timestamp <= strtotime($_last_modified_date)) { - switch (PHP_SAPI) { - case 'cgi': // php-cgi < 5.3 - case 'cgi-fcgi': // php-cgi >= 5.3 - case 'fpm-fcgi': // php-fpm >= 5.3.3 - header('Status: 304 Not Modified'); - break; - - case 'cli': - if ( /* ^phpunit */ - !empty($_SERVER['SMARTY_PHPUNIT_DISABLE_HEADERS']) /* phpunit$ */ - ) { - $_SERVER['SMARTY_PHPUNIT_HEADERS'][] = '304 Not Modified'; - } - break; - - default: - header($_SERVER['SERVER_PROTOCOL'] . ' 304 Not Modified'); - break; - } - } else { - switch (PHP_SAPI) { - case 'cli': - if ( /* ^phpunit */ - !empty($_SERVER['SMARTY_PHPUNIT_DISABLE_HEADERS']) /* phpunit$ */ - ) { - $_SERVER['SMARTY_PHPUNIT_HEADERS'][] = 'Last-Modified: ' . gmdate('D, d M Y H:i:s', $this->timestamp) . ' GMT'; - } - break; - - default: - header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $this->timestamp) . ' GMT'); - break; - } - echo $content; - } - } -}