protected function initialize()
{
$config = $this->environment->getConfig();
$logger = null;
$uploads = wp_upload_dir();
if (!is_writable($uploads['basedir'])) {
$this->alerts[] = sprintf('<div class="error">
<p>You need to make your "%s" directory writable.</p>
</div>', $uploads['basedir']);
$config->set('uploads_rw', false);
}
/* Create the plugin directories if they are does not exists yet. */
$this->initFilesystem();
/* Initialize cache null-adapter by default */
$cacheAdapter = new Rsc_Cache_Dummy();
/* Initialize the log system first. */
if (null !== ($logDir = $config->get('plugin_log', null))) {
if (is_dir($logDir) && is_writable($logDir)) {
$logger = new Rsc_Logger($logDir);
$this->environment->setLogger($logger);
}
}
/* If it's a production environment and cache directory is OK */
if ($config->isEnvironment(Rsc_Environment::ENV_PRODUCTION) && null !== ($cacheDir = $config->get('plugin_cache', null))) {
if (is_dir($cacheDir) && is_writable($cacheDir)) {
$cacheAdapter = new Rsc_Cache_Filesystem($cacheDir);
} else {
if ($logger) {
$logger->error('Cache directory "{dir}" is not writable or does not exists.', array('dir' => realpath($cacheDir)));
}
}
}
$this->environment->setCacheAdapter($cacheAdapter);
}
