This class can be overloaded with {@see \SimplePie::set_cache_class()},
although the preferred way is to create your own handler
via {@see \register()}
/**
* Create a new cache object
*
* @param string $location Location string (from SimplePie::$cache_location)
* @param string $name Unique ID for the cache
* @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
*/
public function __construct($location, $name, $type)
{
$this->options = array('user' => null, 'pass' => null, 'host' => '127.0.0.1', 'port' => '3306', 'path' => '', 'extras' => array('prefix' => ''));
$this->options = array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location));
// Path is prefixed with a "/"
$this->options['dbname'] = substr($this->options['path'], 1);
try {
$this->mysql = new PDO("mysql:dbname={$this->options['dbname']};host={$this->options['host']};port={$this->options['port']}", $this->options['user'], $this->options['pass'], array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'));
} catch (PDOException $e) {
$this->mysql = null;
return;
}
$this->id = $name . $type;
if (!($query = $this->mysql->query('SHOW TABLES'))) {
$this->mysql = null;
return;
}
$db = array();
while ($row = $query->fetchColumn()) {
$db[] = $row;
}
if (!in_array($this->options['extras']['prefix'] . 'cache_data', $db)) {
$query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))');
if ($query === false) {
$this->mysql = null;
}
}
if (!in_array($this->options['extras']['prefix'] . 'items', $db)) {
$query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` TEXT CHARACTER SET utf8 NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))');
if ($query === false) {
$this->mysql = null;
}
}
}
public function __construct($dsn, $name, $extension)
{
$this->options = array('user' => null, 'password' => null, 'prefix' => '');
$this->options = array_merge($this->options, SimplePie_Cache::parse_DSN($dsn));
try {
$this->mysql = new PDO($dsn, $this->options['user'], $this->options['password'], array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'));
} catch (PDOException $e) {
$this->mysql = null;
return;
}
$this->id = $name . $extension;
if (!($query = $this->mysql->query('SHOW TABLES'))) {
$this->mysql = null;
return;
}
$db = array();
while ($row = $query->fetchColumn()) {
$db[] = $row;
}
if (!in_array($this->options['prefix'] . 'cache_data', $db)) {
$query = $this->mysql->exec('CREATE TABLE `' . $this->options['prefix'] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))');
if ($query === false) {
$this->mysql = null;
}
}
if (!in_array($this->options['prefix'] . 'items', $db)) {
$query = $this->mysql->exec('CREATE TABLE `' . $this->options['prefix'] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` TEXT CHARACTER SET utf8 NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))');
if ($query === false) {
$this->mysql = null;
}
}
}
public function __construct($url, $filename, $extension)
{
$this->options = array('host' => '127.0.0.1', 'port' => 11211, 'extras' => array('timeout' => 3600, 'prefix' => 'simplepie_'));
$this->options = array_merge_recursive($this->options, SimplePie_Cache::parse_URL($url));
$this->name = $this->options['extras']['prefix'] . md5("{$filename}:{$extension}");
$this->cache = new Memcache();
$this->cache->addServer($this->options['host'], (int) $this->options['port']);
}
/**
* Create a new cache object
* @param string $location Location string (from SimplePie::$cache_location)
* @param string $name Unique ID for the cache
* @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
*/
public function __construct($location, $name, $type)
{
$this->options = array('host' => '127.0.0.1', 'port' => 11211, 'extras' => array('timeout' => 3600, 'prefix' => 'simplepie_'));
$this->options = SimplePie_Misc::array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location));
$this->name = $this->options['extras']['prefix'] . md5("{$name}:{$type}");
$this->cache = new Memcached();
$this->cache->addServer($this->options['host'], (int) $this->options['port']);
}
/**
* Create a new cache object
*
* @param string $location Location string (from SimplePie::$cache_location)
* @param string $name Unique ID for the cache
* @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
*/
public function __construct($location, $name, $options = null)
{
//$this->cache = \flow\simple\cache\Redis::getRedisClientInstance();
$parsed = SimplePie_Cache::parse_URL($location);
$redis = new Redis();
$redis->connect($parsed['host'], $parsed['port']);
$this->cache = $redis;
if (!is_null($options) && is_array($options)) {
$this->options = $options;
} else {
$this->options = array('prefix' => 'rss:simple_primary:', 'expire' => 0);
}
$this->name = $this->options['prefix'] . $name;
}
function display_cached_file($identifier_url, $cache_location = './cache')
{
$cache = SimplePie_Cache::create($cache_location, $identifier_url, 'spi');
if ($file = $cache->load()) {
if (isset($file['headers']['content-type'])) {
header('Content-type:' . $file['headers']['content-type']);
} else {
header('Content-type: application/octet-stream');
}
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT');
// 7 days
echo $file['body'];
exit;
}
die('Cached file for ' . $identifier_url . ' cannot be found.');
}
/**
* Fetch the data via SimplePie_File
*
* If the data is already cached, attempt to fetch it from there instead
* @param SimplePie_Cache|false $cache Cache handler, or false to not load from the cache
* @return array|true Returns true if the data was loaded from the cache, or an array of HTTP headers and sniffed type
*/
protected function fetch_data(&$cache)
{
// If it's enabled, use the cache
if ($cache) {
// Load the Cache
$this->data = $cache->load();
if (!empty($this->data)) {
// If the cache is for an outdated build of SimplePie
if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD) {
$cache->unlink();
$this->data = array();
} elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url) {
$cache = false;
$this->data = array();
} elseif (isset($this->data['feed_url'])) {
// If the autodiscovery cache is still valid use it.
if ($cache->mtime() + $this->autodiscovery_cache_duration > time()) {
// Do not need to do feed autodiscovery yet.
if ($this->data['feed_url'] !== $this->data['url']) {
$this->set_feed_url($this->data['feed_url']);
return $this->init();
}
$cache->unlink();
$this->data = array();
}
} elseif ($cache->mtime() + $this->cache_duration < time()) {
// If we have last-modified and/or etag set
if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag'])) {
$headers = array('Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1');
if (isset($this->data['headers']['last-modified'])) {
$headers['if-modified-since'] = $this->data['headers']['last-modified'];
}
if (isset($this->data['headers']['etag'])) {
$headers['if-none-match'] = $this->data['headers']['etag'];
}
$file = $this->registry->create('File', array($this->feed_url, $this->timeout / 10, 5, $headers, $this->useragent, $this->force_fsockopen));
if ($file->success) {
if ($file->status_code === 304) {
$cache->touch();
return true;
}
} else {
unset($file);
}
}
} else {
$this->raw_data = false;
return true;
}
} else {
$cache->unlink();
$this->data = array();
}
}
// If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
if (!isset($file)) {
if ($this->file instanceof SimplePie_File && $this->file->url === $this->feed_url) {
$file =& $this->file;
} else {
$headers = array('Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1');
$file = $this->registry->create('File', array($this->feed_url, $this->timeout, 5, $headers, $this->useragent, $this->force_fsockopen));
}
}
// If the file connection has an error, set SimplePie::error to that and quit
if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300))) {
$this->error = $file->error;
return !empty($this->data);
}
if (!$this->force_feed) {
// Check if the supplied URL is a feed, if it isn't, look for it.
$locate = $this->registry->create('Locator', array(&$file, $this->timeout, $this->useragent, $this->max_checked_feeds));
if (!$locate->is_feed($file)) {
// We need to unset this so that if SimplePie::set_file() has been called that object is untouched
unset($file);
try {
if (!($file = $locate->find($this->autodiscovery, $this->all_discovered_feeds))) {
$this->error = "A feed could not be found at {$this->feed_url}. A feed with an invalid mime type may fall victim to this error, or " . SIMPLEPIE_NAME . " was unable to auto-discover it.. Use force_feed() if you are certain this URL is a real feed.";
$this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
return false;
}
} catch (SimplePie_Exception $e) {
// This is usually because DOMDocument doesn't exist
$this->error = $e->getMessage();
$this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, $e->getFile(), $e->getLine()));
return false;
}
if ($cache) {
$this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD);
if (!$cache->save($this)) {
trigger_error("{$this->cache_location} is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
}
$cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc'));
}
$this->feed_url = $file->url;
}
$locate = null;
}
$this->raw_data = $file->body;
$headers = $file->headers;
$sniffer = $this->registry->create('Content_Type_Sniffer', array(&$file));
$sniffed = $sniffer->get_type();
return array($headers, $sniffed);
}
/**
* Fetch the data via SimplePie_File
*
* If the data is already cached, attempt to fetch it from there instead
* @param SimplePie_Cache|false $cache Cache handler, or false to not load from the cache
* @return array|true Returns true if the data was loaded from the cache, or an array of HTTP headers and sniffed type
*/
protected function fetch_data(&$cache)
{
// If it's enabled, use the cache
if ($cache) {
// Load the Cache
$this->data = $cache->load();
if ($cache->mtime() + $this->cache_duration > time()) {
//FreshRSS
$this->raw_data = false;
return true;
// If the cache is still valid, just return true
} elseif (!empty($this->data)) {
// If the cache is for an outdated build of SimplePie
if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD) {
$cache->unlink();
$this->data = array();
} elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url) {
$cache = false;
$this->data = array();
} elseif (isset($this->data['feed_url'])) {
// If the autodiscovery cache is still valid use it.
if ($cache->mtime() + $this->autodiscovery_cache_duration > time()) {
// Do not need to do feed autodiscovery yet.
if ($this->data['feed_url'] !== $this->data['url']) {
$this->set_feed_url($this->data['feed_url']);
return $this->init();
}
$cache->unlink();
$this->data = array();
}
} else {
$headers = array('Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1');
if (isset($this->data['headers']['last-modified'])) {
$headers['if-modified-since'] = $this->data['headers']['last-modified'];
}
if (isset($this->data['headers']['etag'])) {
$headers['if-none-match'] = $this->data['headers']['etag'];
}
$file = $this->registry->create('File', array($this->feed_url, $this->timeout, 5, $headers, $this->useragent, $this->force_fsockopen));
//FreshRSS
if ($file->success) {
if ($file->status_code === 304) {
$cache->touch();
return true;
}
} else {
$cache->touch();
//FreshRSS
$this->error = $file->error;
//FreshRSS
return !empty($this->data);
//FreshRSS
//unset($file); //FreshRSS removed
}
//FreshRSS
$md5 = $this->cleanMd5($file->body);
if ($this->data['md5'] === $md5) {
// syslog(LOG_DEBUG, 'SimplePie MD5 cache match for ' . $this->feed_url);
$cache->touch();
return true;
//Content unchanged even though server did not send a 304
} else {
// syslog(LOG_DEBUG, 'SimplePie MD5 cache no match for ' . $this->feed_url);
$this->data['md5'] = $md5;
}
}
//// If the cache is still valid, just return true
//else //FreshRSS removed
//{
// $this->raw_data = false;
// return true;
//}
} else {
//$cache->unlink(); //FreshRSS removed
$cache->touch();
//FreshRSS
$this->data = array();
}
}
// If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
if (!isset($file)) {
if ($this->file instanceof SimplePie_File && $this->file->url === $this->feed_url) {
$file =& $this->file;
} else {
$headers = array('Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1');
$file = $this->registry->create('File', array($this->feed_url, $this->timeout, 5, $headers, $this->useragent, $this->force_fsockopen));
}
}
// If the file connection has an error, set SimplePie::error to that and quit
if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300))) {
$this->error = $file->error;
return !empty($this->data);
}
if (!$this->force_feed) {
// Check if the supplied URL is a feed, if it isn't, look for it.
$locate = $this->registry->create('Locator', array(&$file, $this->timeout, $this->useragent, $this->max_checked_feeds));
if (!$locate->is_feed($file)) {
$copyStatusCode = $file->status_code;
//FreshRSS
$copyContentType = $file->headers['content-type'];
//FreshRSS
// We need to unset this so that if SimplePie::set_file() has been called that object is untouched
unset($file);
try {
if (!($file = $locate->find($this->autodiscovery, $this->all_discovered_feeds))) {
$this->error = "A feed could not be found at `{$this->feed_url}`; the status code is `{$copyStatusCode}` and content-type is `{$copyContentType}`";
//FreshRSS
$this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
return false;
}
} catch (SimplePie_Exception $e) {
// This is usually because DOMDocument doesn't exist
$this->error = $e->getMessage();
$this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, $e->getFile(), $e->getLine()));
return false;
}
if ($cache) {
$this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD);
$this->data['mtime'] = time();
//FreshRSS
$this->data['md5'] = empty($md5) ? $this->cleanMd5($file->body) : $md5;
//FreshRSS
if (!$cache->save($this)) {
trigger_error("{$this->cache_location} is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
}
$cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc'));
}
$this->feed_url = $file->url;
}
$locate = null;
}
$this->raw_data = $file->body;
$this->permanent_url = $file->permanent_url;
//FreshRSS
$headers = $file->headers;
$sniffer = $this->registry->create('Content_Type_Sniffer', array(&$file));
$sniffed = $sniffer->get_type();
return array($headers, $sniffed);
}
/**
* Fetch the data via SimplePie_File
*
* If the data is already cached, attempt to fetch it from there instead
* @param SimplePie_Cache|false $cache Cache handler, or false to not load from the cache
* @return array|true Returns true if the data was loaded from the cache, or an array of HTTP headers and sniffed type
*/
protected function fetch_data(&$cache)
{
// If it's enabled, use the cache
if ($cache) {
// Load the Cache
$this->data = $cache->load();
if (!empty($this->data)) {
// If the cache is for an outdated build of SimplePie
if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD) {
$cache->unlink();
$this->data = array();
} elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url) {
$cache = false;
$this->data = array();
} elseif (isset($this->data['feed_url'])) {
// If the autodiscovery cache is still valid use it.
if ($cache->mtime() + $this->autodiscovery_cache_duration > time()) {
// Do not need to do feed autodiscovery yet.
if ($this->data['feed_url'] !== $this->data['url']) {
$this->set_feed_url($this->data['feed_url']);
return $this->init();
}
$cache->unlink();
$this->data = array();
}
} elseif ($cache->mtime() + $this->cache_duration < time()) {
// Want to know if we tried to send last-modified and/or etag headers
// when requesting this file. (Note that it's up to the file to
// support this, but we don't always send the headers either.)
$this->check_modified = true;
if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag'])) {
$headers = array('Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1');
if (isset($this->data['headers']['last-modified'])) {
$headers['if-modified-since'] = $this->data['headers']['last-modified'];
}
if (isset($this->data['headers']['etag'])) {
$headers['if-none-match'] = $this->data['headers']['etag'];
}
$file = $this->registry->create('File', array($this->feed_url, $this->timeout / 10, 5, $headers, $this->useragent, $this->force_fsockopen, $this->curl_options));
if ($file->success) {
if ($file->status_code === 304) {
// Set raw_data to false here too, to signify that the cache
// is still valid.
$this->raw_data = false;
$cache->touch();
return true;
}
} else {
$this->check_modified = false;
if ($this->force_cache_fallback) {
$cache->touch();
return true;
}
unset($file);
}
}
} else {
$this->raw_data = false;
return true;
}
} else {
$cache->unlink();
$this->data = array();
}
}
// If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
if (!isset($file)) {
if ($this->file instanceof SimplePie_File && $this->file->url === $this->feed_url) {
$file =& $this->file;
} else {
$headers = array('Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1');
$file = $this->registry->create('File', array($this->feed_url, $this->timeout, 5, $headers, $this->useragent, $this->force_fsockopen, $this->curl_options));
}
}
// If the file connection has an error, set SimplePie::error to that and quit
if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300))) {
$this->error = $file->error;
return !empty($this->data);
}
if (!$this->force_feed) {
// Check if the supplied URL is a feed, if it isn't, look for it.
$locate = $this->registry->create('Locator', array(&$file, $this->timeout, $this->useragent, $this->max_checked_feeds));
if (!$locate->is_feed($file)) {
$copyStatusCode = $file->status_code;
$copyContentType = $file->headers['content-type'];
try {
$microformats = false;
if (function_exists('Mf2\\parse')) {
// Check for both h-feed and h-entry, as both a feed with no entries
// and a list of entries without an h-feed wrapper are both valid.
$position = 0;
while ($position = strpos($file->body, 'h-feed', $position)) {
$start = $position < 200 ? 0 : $position - 200;
$check = substr($file->body, $start, 400);
if ($microformats = preg_match('/class="[^"]*h-feed/', $check)) {
break;
}
$position += 7;
}
$position = 0;
while ($position = strpos($file->body, 'h-entry', $position)) {
$start = $position < 200 ? 0 : $position - 200;
$check = substr($file->body, $start, 400);
if ($microformats = preg_match('/class="[^"]*h-entry/', $check)) {
break;
}
$position += 7;
}
}
// Now also do feed discovery, but if an h-entry was found don't
// overwrite the current value of file.
$discovered = $locate->find($this->autodiscovery, $this->all_discovered_feeds);
if ($microformats) {
if ($hub = $locate->get_rel_link('hub')) {
$self = $locate->get_rel_link('self');
$this->store_links($file, $hub, $self);
}
// Push the current file onto all_discovered feeds so the user can
// be shown this as one of the options.
if (isset($this->all_discovered_feeds)) {
$this->all_discovered_feeds[] = $file;
}
} else {
if ($discovered) {
$file = $discovered;
} else {
// We need to unset this so that if SimplePie::set_file() has
// been called that object is untouched
unset($file);
$this->error = "A feed could not be found at `{$this->feed_url}`; the status code is `{$copyStatusCode}` and content-type is `{$copyContentType}`";
$this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
return false;
}
}
} catch (SimplePie_Exception $e) {
// We need to unset this so that if SimplePie::set_file() has been called that object is untouched
unset($file);
// This is usually because DOMDocument doesn't exist
$this->error = $e->getMessage();
$this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, $e->getFile(), $e->getLine()));
return false;
}
if ($cache) {
$this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD);
if (!$cache->save($this)) {
trigger_error("{$this->cache_location} is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
}
$cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc'));
}
$this->feed_url = $file->url;
}
$locate = null;
}
$this->raw_data = $file->body;
$this->permanent_url = $file->permanent_url;
$headers = $file->headers;
$sniffer = $this->registry->create('Content_Type_Sniffer', array(&$file));
$sniffed = $sniffer->get_type();
return array($headers, $sniffed);
}
<?php
if (!class_exists('SimplePie')) {
require_once ABSPATH . WPINC . '/class-simplepie.php';
}
if (version_compare(SIMPLEPIE_VERSION, '1.3-dev', '>')) {
SimplePie_Cache::register('wp-transient', 'WP_Feed_Cache_Transient');
} else {
class WP_Feed_Cache extends SimplePie_Cache
{
/**
* Create a new SimplePie_Cache object
*
* @static
* @access public
*/
function create($location, $filename, $extension)
{
return new WP_Feed_Cache_Transient($location, $filename, $extension);
}
}
}
class WP_Feed_Cache_Transient
{
var $name;
var $mod_name;
var $lifetime = 43200;
//Default lifetime in cache of 12 hours
function __construct($location, $filename, $extension)
{
$this->name = 'feed_' . $filename;
