/**
* Returns the page item cache.
*
* @return array
*/
public function getPageItemCache()
{
$data = array();
if ($this->_cacheEnabled()) {
foreach (self::$_cache->getIdsMatchingTags(array($this->_getCacheInternalId())) as $id) {
if (preg_match('|' . self::CACHE_TAG_PREFIX . "(\\d+)_.*|", $id, $page)) {
$data[$page[1]] = self::$_cache->load($this->_getCacheId($page[1]));
}
}
}
return $data;
}
/**
* Test if a cache is available for the given id and (if yes) return it (false else)
*
* @param string $id Cache id
* @param boolean $doNotTestCacheValidity If set to true, the cache validity won't be tested
* @param boolean $doNotUnserialize Do not serialize (even if automatic_serialization is true) => for internal use
* @return mixed|false Cached datas
*/
public function load($id, $doNotTestCacheValidity = false, $doNotUnserialize = false)
{
if (!$doNotTestCacheValidity) {
if ($this->test($id)) {
return parent::load($id, true, $doNotUnserialize);
}
return false;
}
return parent::load($id, true, $doNotUnserialize);
}
/**
* Initializes metadata.
*
* If metadata cannot be loaded from cache, adapter's describeTable() method is called to discover metadata
* information. Returns true if and only if the metadata are loaded from cache.
*
* @return boolean
* @throws \Zend\DB\Table\Exception
*/
protected function _setupMetadata()
{
if ($this->metadataCacheInClass() && count($this->_metadata) > 0) {
return true;
}
// Assume that metadata will be loaded from cache
$isMetadataFromCache = true;
// If $this has no metadata cache but the class has a default metadata cache
if (null === $this->_metadataCache && null !== self::$_defaultMetadataCache) {
// Make $this use the default metadata cache of the class
$this->_setMetadataCache(self::$_defaultMetadataCache);
}
// If $this has a metadata cache
if (null !== $this->_metadataCache) {
// Define the cache identifier where the metadata are saved
//get db configuration
$dbConfig = $this->_db->getConfig();
// Define the cache identifier where the metadata are saved
$cacheId = md5((isset($dbConfig['options']['port']) ? ':' . $dbConfig['options']['port'] : null) . (isset($dbConfig['options']['host']) ? ':' . $dbConfig['options']['host'] : null) . '/' . $dbConfig['dbname'] . ':' . $this->_schema . '.' . $this->_name);
}
// If $this has no metadata cache or metadata cache misses
if (null === $this->_metadataCache || !($metadata = $this->_metadataCache->load($cacheId))) {
// Metadata are not loaded from cache
$isMetadataFromCache = false;
// Fetch metadata from the adapter's describeTable() method
$metadata = $this->_db->describeTable($this->_name, $this->_schema);
// If $this has a metadata cache, then cache the metadata
if (null !== $this->_metadataCache && !$this->_metadataCache->save($metadata, $cacheId)) {
trigger_error('Failed saving metadata to metadataCache', E_USER_NOTICE);
}
}
// Assign the metadata to $this
$this->_metadata = $metadata;
// Return whether the metadata were loaded from cache
return $isMetadataFromCache;
}
/**
* Internal function for adding translation data
*
* It may be a new language or additional data for existing language
* If $clear parameter is true, then translation data for specified
* language is replaced and added otherwise
*
* @see Zend_Locale
* @param array|string $data Translation data
* @param string|\Zend\Locale\Locale $locale Locale/Language to add data for, identical with locale identifier,
* @see Zend_Locale for more information
* @param array $options (optional) Option for this Adapter
* @throws \Zend\Translator\Exception
* @return \Zend\Translator\Adapter\Adapter Provides fluent interface
*/
private function _addTranslationData($data, $locale, array $options = array())
{
if ($data instanceof Translator\Translator || $data instanceof Adapter) {
$options['usetranslateadapter'] = true;
if (!empty($locale)) {
$data = $data->getMessages($locale);
} else {
$locales = $data->getList();
foreach ($locales as $locale) {
$trans = $data->getMessages($locale);
$this->_addTranslationData($trans, $locale, $options);
}
return $this;
}
}
try {
$locale = Locale\Locale::findLocale($locale);
} catch (Locale\Exception $e) {
throw new Translator\Exception("The given Language '{$locale}' does not exist", 0, $e);
}
if ($options['clear'] || !isset($this->_translate[$locale])) {
$this->_translate[$locale] = array();
}
$read = true;
if (isset(self::$_cache)) {
$id = 'Zend_Translate_' . md5(serialize($data)) . '_' . $this->toString();
$temp = self::$_cache->load($id);
if ($temp) {
$read = false;
}
}
if ($options['reload']) {
$read = true;
}
if ($read) {
if (!empty($options['usetranslateadapter'])) {
$temp = array($locale => $data);
} else {
$temp = $this->_loadTranslationData($data, $locale, $options);
}
}
if (empty($temp)) {
$temp = array();
}
$keys = array_keys($temp);
foreach ($keys as $key) {
if (!isset($this->_translate[$key])) {
$this->_translate[$key] = array();
}
if (array_key_exists($key, $temp) && is_array($temp[$key])) {
$this->_translate[$key] = $temp[$key] + $this->_translate[$key];
}
}
if ($this->_automatic === true) {
$find = new Locale\Locale($locale);
$browser = $find->getEnvironment() + $find->getBrowser();
arsort($browser);
foreach ($browser as $language => $quality) {
if (isset($this->_translate[$language])) {
$this->_options['locale'] = $language;
break;
}
}
}
if ($read and isset(self::$_cache)) {
$id = 'Zend_Translate_' . md5(serialize($data)) . '_' . $this->toString();
self::$_cache->save($temp, $id, array('Zend_Translate'));
}
return $this;
}
