protected function fetch()
{
$key = $this->getCacheKey();
if ($data = $this->getCache()->load($key)) {
$this->regenerate($key);
$boostRobots = $this->_boostRobots();
if (!isset($_COOKIE[$this->_sessionName]) && !$boostRobots && (bool) (string) Mage::app()->getConfig()->getNode('global/amfpc/miss_on_first_view')) {
return false;
}
$sessionRequired = $this->_isSessionRequired() && !$boostRobots;
$data = unserialize($data);
$page = $data['content'];
$this->removeDiscardedBlocks($page);
if (!$sessionRequired) {
$page = str_replace('AMFPC_FORM_KEY', $this->_formKey, $page);
} else {
Mage::register('amfpc_new_session', true, true);
}
if ($this->isDynamicBlocksEnabled()) {
$requiredBlocks = $this->getRequiredBlocks($page);
$ajaxBlocks = $this->getRequiredAjaxBlocks($page);
$referer = $this->getFullUrl();
$referer = strtr(base64_encode($referer), '+/=', '-_,');
$validBlocks = array();
$invalidBlocks = array();
foreach ($requiredBlocks as $name) {
$blockConfig = (array) Mage::app()->getConfig()->getNode('global/amfpc/blocks/' . $name);
$cookieBlock = Amasty_Fpc_Model_Config::getCookieNoticeBlockName();
if ($name == $cookieBlock && self::$_cookieUpdated) {
$content = '';
} else {
if ($boostRobots && isset($blockConfig['@attributes']['store_switcher'])) {
$content = '';
} else {
$id = $this->getBlockCacheId($name);
$content = $this->getCache()->load($id);
}
}
if ($content !== false) {
$content = preg_replace('#/referer/[A-Za-z0-9\\-_,]+/#', "/referer/{$referer}/", $content);
if (!$sessionRequired) {
$content = str_replace('AMFPC_FORM_KEY', $this->_formKey, $content);
}
$validBlocks[$name] = $content;
} else {
$invalidBlocks[] = $name;
}
}
foreach ($validBlocks as $name => $content) {
$blockNode = Mage::app()->getConfig()->getNode('global/amfpc/blocks/' . $name);
$debugName = $name;
if (isset($blockNode['parent'])) {
$debugName .= "[{$blockNode['parent']}]";
}
$this->debug($content, $debugName);
$page = str_replace("<amfpc name=\"{$name}\" />", $content, $page);
}
if (!empty($invalidBlocks)) {
$cmsBlocks = (bool) (string) Mage::app()->getConfig()->getNode('global/amfpc/cms_blocks');
if ($cmsBlocks) {
Mage::register('amfpc_cms_blocks', true, true);
} else {
$info = array('page' => $page, 'blocks' => array_merge($ajaxBlocks, $invalidBlocks));
Mage::register('amfpc_blocks', $info, true);
}
return false;
} else {
if (!empty($ajaxBlocks)) {
$page = $this->addAjaxLoad($page, $ajaxBlocks);
}
}
}
$page = preg_replace('#<amfpc_ajax name="([^"]+)" />#s', '<div id="amfpc-\\1"></div>', $page);
if ($sessionRequired) {
Mage::register('amfpc_page', $page, true);
return false;
}
if (isset($_GET['___store'])) {
setcookie('store', $this->getStoreCode(), 0, '/', '.' . $_SERVER['HTTP_HOST']);
}
$this->debug($page, 'Early page load');
$this->addLoadTimeInfo($page);
$this->_processPageActions($data);
header('Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
header('Pragma: no-cache');
header('Expires: Thu, 19 Nov 1981 08:52:00 GMT');
return $page;
} else {
Mage::register('amfpc_preserve', true, true);
return false;
}
}
public function saveBlockCache($name, $content, $tags)
{
if (in_array($name, array('global_messages', 'messages'))) {
return;
}
if ($name == Amasty_Fpc_Model_Config::getCookieNoticeBlockName()) {
if (!trim($content)) {
return;
}
}
if (FALSE !== stripos($this->_backendType, 'database') && $this->getMaxStorageSize() > 0) {
if ($this->getStorageSize() >= $this->getMaxStorageSize()) {
return;
}
}
if (!$tags) {
$tags = array();
}
$id = Mage::getSingleton('amfpc/fpc_front')->getBlockCacheId($name);
$blockTag = Mage::getSingleton('amfpc/fpc_front')->getBlockCacheTag($name);
$tags[] = Mage_Core_Block_Abstract::CACHE_GROUP;
$tags[] = $blockTag;
$lifetime = +Mage::getStoreConfig('amfpc/general/block_lifetime');
$lifetime *= 3600;
$content = $this->removeSid($content);
if ($formKey = Mage::getSingleton('core/session')->getFormKey()) {
$content = str_replace($formKey, 'AMFPC_FORM_KEY', $content);
}
if (Mage::helper('amfpc')->isBlockCompressionEnabled()) {
$content = gzcompress($content, +Mage::getStoreConfig('amfpc/compression/level'));
$content = base64_encode($content);
$content = self::COMPRESSION_PREFIX . $content;
}
if (self::STATS_MODE) {
Mage::getModel('amfpc/stats')->load($id, 'cache_id')->addData(array('cache_id' => $id, 'url' => $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'], 'size' => strlen($content), 'type' => 'block', 'block_name' => $name, 'customer_group' => Mage::getSingleton('amfpc/fpc_front')->getCustomerGroupId(), 'session' => isset($_COOKIE['frontend']) ? $_COOKIE['frontend'] : ''))->save();
}
$this->save($content, $id, $tags, $lifetime);
}
