/**
* Initiates some needed classes.
*
* @access public
* @return void
*/
public static function init()
{
if (!self::$initialized) {
global $dsSiteKey;
self::$siteKey = $dsSiteKey;
self::$DB = wfGetDB(DB_MASTER);
self::$redis = RedisCache::getClient('cache');
self::$initialized = true;
}
}
/**
* Main Executor
*
* @access public
* @param string Sub page passed in the URL.
* @return void [Outputs to screen]
*/
public function execute($subpage)
{
if ($this->wgUser->isAnon()) {
$this->output->showErrorPage('globalwatchlist_error', 'error_gwl_logged_out');
return;
}
$this->redis = RedisCache::getClient('cache');
$this->templateGlobalWatchlist = new TemplateGlobalWatchlist();
$this->output->addModules('ext.globalwatchlist');
$this->setHeaders();
switch ($subpage) {
default:
case 'globalwatchlist':
$this->globalWatchlist();
break;
case 'settings':
$this->globalWatchlistSettings();
break;
}
$this->output->addHTML($this->content);
}
/**
* In the event of a catastrophic Redis failure this script can be ran to populate all the backed up data on the master database back into Redis.
*
* @access public
* @return void
*/
public function execute()
{
$this->DB = wfGetDB(DB_MASTER);
$this->redis = RedisCache::getClient('cache');
/******************************/
/* Lists */
/******************************/
$result = $this->DB->select(['gwl_watchlist'], ['count(*) as items'], null, __METHOD__);
$total = $result->fetchRow();
for ($i = 0; $i <= $total['items']; $i += 100) {
$result = $this->DB->select(['gwl_watchlist'], ['*'], null, __METHOD__, ['OFFSET' => $i, 'LIMIT' => 100]);
while ($row = $result->fetchRow()) {
if ($row['global_id'] < 1 || empty($row['site_key'])) {
continue;
}
$this->redis->hSet('globalwatchlist:list:' . $row['global_id'], $row['site_key'], $row['list']);
}
}
/******************************/
/* Settings */
/******************************/
$result = $this->DB->select(['gwl_settings'], ['count(*) as items'], null, __METHOD__);
$total = $result->fetchRow();
for ($i = 0; $i <= $total['items']; $i += 100) {
$result = $this->DB->select(['gwl_settings'], ['*'], null, __METHOD__, ['OFFSET' => $i, 'LIMIT' => 100]);
while ($row = $result->fetchRow()) {
if ($row['global_id'] < 1 || empty($row['site_keys'])) {
continue;
}
$this->redis->del($this->redisSitesKey);
$siteKeys = unserialize($row['site_keys']);
array_unshift($siteKeys, 'globalwatchlist:visibleSites:' . $row['global_id']);
call_user_func_array([$this->redis, 'sAdd'], $siteKeys);
}
}
}
/**
* Constructor
*
* @access public
* @param array Configuration
* @return void
*/
public function __construct()
{
global $dsSiteKey;
$this->siteKey = $dsSiteKey;
$this->redis = RedisCache::getClient('cache');
}
