/**
* @return FFImageSizeCacheManager
*/
public static function get()
{
if (null == self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
public final function init($options, $stream, $feed)
{
$this->options = $options;
$this->stream = $stream;
$this->feed = $feed;
$this->id = $feed->id;
$this->errors = array();
$this->count = $stream->getCountOfPosts();
$this->imageWidth = $stream->getImageWidth();
$this->cache = FFImageSizeCacheManager::get();
}
public function validate_options($plugin_options)
{
if (!empty($plugin_options['feeds_changed'])) {
if ($plugin_options['feeds_changed'] === 'all') {
FFCacheManager::clean(array('%'));
} else {
FFCacheManager::clean(explode(',', $plugin_options['feeds_changed']));
}
FFImageSizeCacheManager::clean();
}
foreach ($plugin_options as $key => $val) {
$plugin_options[$key] = trim($val);
}
$options['feeds_changed'] = '';
return $plugin_options;
}