pocketmine\plugin\Plugin::getDescription PHP Method

    public function getDescription();

 public function getUniversalMysqliDatabase(Plugin $ctx, $disableOnFailure = true)
 {
     if (!$this->universalMysqli instanceof \mysqli) {
         $data = $this->getXEconConfiguration()->getUniMysqlDetails();
         $this->universalMysqli = @new \mysqli($data["host"], $data["username"], $data["password"], $data["database"], $data["port"]);
         if ($this->universalMysqli->connect_error) {
             $ctx->getLogger()->critical("Failed to connect to the xEcon universal MySQL database! " . "Reason: {$this->universalMysqli->connect_error}");
             if ($disableOnFailure) {
                 if ($ctx !== $this) {
                     $desc = $ctx->getDescription();
                     $this->getLogger()->critical("Disabling {$desc->getFullName()} by " . implode(", ", $desc->getAuthors()) . " because the required universal " . "MySQL database cannot be connected to.");
                 } else {
                     $this->getLogger()->critical("Disabling due to required universal MySQL database not connectable.");
                 }
                 $ctx->getPluginLoader()->disablePlugin($ctx);
             }
             $this->universalMysqli = null;
         }
     }
     return $this->universalMysqli;
 }