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<?php
/**
* Clear Cache data in the DB
*
*/
namespace SmashBalloon\Reviews\Common;
use Smashballoon\Stubs\Services\ServiceProvider;
class Clear_Cache extends ServiceProvider
{
public function register()
{
add_action( 'wp_ajax_sbr_clear_post_header_cache', [ $this , 'sbr_clear_post_header_cache' ] );
add_action( 'wp_ajax_sbr_reset_posts', [ $this, 'sbr_reset_posts' ] );
}
private static function clear_data($table_name, $column, $where_clause)
{
global $wpdb;
$table_full_name = $wpdb->prefix . $table_name;
$sql = "
UPDATE $table_full_name
SET $column = ''
$where_clause";
$wpdb->query( $sql );
}
private static function drop_table($table_name)
{
global $wpdb;
$table_full_name = $wpdb->prefix . $table_name;
$sql = "DROP TABLE IF EXISTS $table_full_name";
$wpdb->query( $sql );
}
public function sbr_clear_post_header_cache()
{
check_ajax_referer('sbr-admin', 'nonce');
if (!sbr_current_user_can('manage_reviews_feed_options')) {
wp_send_json_error();
}
$this->clear_post_header_cache();
wp_send_json( ['success' => true], 200 );
wp_die();
}
public function sbr_reset_posts()
{
check_ajax_referer('sbr-admin', 'nonce');
if (!sbr_current_user_can('manage_reviews_feed_options')) {
wp_send_json_error();
}
SinglePostCache::delete_resizing_table_and_images();
SinglePostCache::create_resizing_table_and_uploads_folder();
$this->sbr_clear_post_header_cache();
wp_send_json( ['success' => true], 200 );
wp_die();
}
public function clear_post_header_cache()
{
static::clear_data(
"sbr_feed_caches",
"cache_value",
"WHERE cache_key NOT IN ( 'posts_backup', 'header_backup' );"
);
}
public static function clear_feed_caches_by_id($feeds_ids)
{
global $wpdb;
$cache_table_name = $wpdb->prefix . 'sbr_feed_caches';
$feeds_ids_string = "'" . implode('\', \'', $feeds_ids) . "'";
$wpdb->query(
$wpdb->prepare(
"UPDATE $cache_table_name
SET cache_value = ''
WHERE cache_key NOT IN ( 'posts_backup', 'header_backup' )
AND feed_id IN ($feeds_ids_string)
"
)
);
}
}