TrackManiaControl/application/plugins/Donations.php

<?php
use ManiaControl\ManiaControl;
use ManiaControl\Admin\AuthenticationManager;
use ManiaControl\Callbacks\CallbackListener;
use ManiaControl\Callbacks\CallbackManager;
use ManiaControl\Commands\CommandListener;
use ManiaControl\Players\Player;
use ManiaControl\Plugins\Plugin;

/**
 * Donation plugin
 *
 * @author steeffeen
 */
class DonationPlugin implements CallbackListener, CommandListener, Plugin {
	/**
	 * Constants
	 */
	const ID = 3;
	const VERSION = 0.1;
	const SETTING_ANNOUNCE_SERVERDONATION = 'Enable Server-Donation Announcements';
	
	/**
	 * Private properties
	 */
	private $openBills = array();

	/**
	 * Construct donation plugin
	 *
	 * @param \ManiaControl\ManiaControl $maniaControl        	
	 */
	public function __construct(ManiaControl $maniaControl) {
		$this->maniaControl = $maniaControl;
		
		// Register for commands
		$this->maniaControl->commandManager->registerCommandListener('donate', $this, 'command_Donate');
		$this->maniaControl->commandManager->registerCommandListener('/pay', $this, 'command_Pay');
		$this->maniaControl->commandManager->registerCommandListener('/getplanets', $this, 'command_GetPlanets');
		
		// Register for callbacks
		$this->maniaControl->callbackManager->registerCallbackListener(CallbackManager::CB_MP_BILLUPDATED, $this, 'handleBillUpdated');
	}

	/**
	 *
	 * @see \ManiaControl\Plugins\Plugin::getId()
	 */
	public static function getId() {
		return self::ID;
	}

	/**
	 *
	 * @see \ManiaControl\Plugins\Plugin::getName()
	 */
	public static function getName() {
		return 'Donations Plugin';
	}

	/**
	 *
	 * @see \ManiaControl\Plugins\Plugin::getVersion()
	 */
	public static function getVersion() {
		return self::VERSION;
	}

	/**
	 *
	 * @see \ManiaControl\Plugins\Plugin::getAuthor()
	 */
	public static function getAuthor() {
		return 'steeffeen';
	}

	/**
	 *
	 * @see \ManiaControl\Plugins\Plugin::getDescription()
	 */
	public static function getDescription() {
		return 'Plugin offering commands like /donate, /pay and /getplanets and a donation widget.';
	}

	/**
	 * Handle /donate command
	 *
	 * @param array $chatCallback        	
	 * @param Player $player        	
	 * @return bool
	 */
	public function command_Donate(array $chatCallback, Player $player) {
		$text = $chatCallback[1][2];
		$params = explode(' ', $text);
		if (count($params) < 2) {
			$this->sendDonateUsageExample($player);
			return false;
		}
		$amount = (int) $params[1];
		if (!$amount || $amount <= 0) {
			$this->sendDonateUsageExample($player);
			return false;
		}
		if (count($params) >= 3) {
			$receiver = $params[2];
			$receiverPlayer = $this->maniaControl->playerManager->getPlayer($receiver);
			$receiverName = ($receiverPlayer ? $receiverPlayer['NickName'] : $receiver);
		}
		else {
			$receiver = '';
			$receiverName = $this->maniaControl->server->getName();
		}
		$message = 'Donate ' . $amount . ' Planets to $<' . $receiverName . '$>?';
		if (!$this->maniaControl->client->query('SendBill', $player->login, $amount, $message, $receiver)) {
			trigger_error(
					"Couldn't create donation of {$amount} planets from '{$player->login}' for '{$receiver}'. " .
							 $this->maniaControl->getClientErrorText());
			$this->maniaControl->chat->sendError("Creating donation failed.", $player->login);
			return false;
		}
		$bill = $this->maniaControl->client->getResponse();
		$this->openBills[$bill] = array(true, $player->login, $receiver, $amount, time());
		return true;
	}

	/**
	 * Handle //pay command
	 *
	 * @param array $chatCallback        	
	 * @param Player $player        	
	 * @return bool
	 */
	public function command_Pay(array $chatCallback, Player $player) {
		if (!$this->maniaControl->authenticationManager->checkRight($player, AuthenticationManager::AUTH_LEVEL_SUPERADMIN)) {
			$this->maniaControl->authenticationManager->sendNotAllowed($player);
			return false;
		}
		$text = $chatCallback[1][2];
		$params = explode(' ', $text);
		if (count($params) < 2) {
			$this->sendPayUsageExample($player);
			return false;
		}
		$amount = (int) $params[1];
		if (!$amount || $amount <= 0) {
			$this->sendPayUsageExample($player);
			return false;
		}
		if (count($params) >= 3) {
			$receiver = $params[2];
		}
		else {
			$receiver = $player->login;
		}
		$message = 'Payout from $<' . $this->maniaControl->server->getName() . '$>.';
		if (!$this->maniaControl->client->query('Pay', $receiver, $amount, $message)) {
			trigger_error(
					"Couldn't create payout of {$amount} planets by '{$player->login}' for '{$receiver}'. " .
							 $this->maniaControl->getClientErrorText());
			$this->maniaControl->chat->sendError("Creating payout failed.", $player->login);
			return false;
		}
		$bill = $this->maniaControl->client->getResponse();
		$this->openBills[$bill] = array(false, $player->login, $receiver, $amount, time());
		return true;
	}

	/**
	 * Handle //getplanets command
	 *
	 * @param array $chat        	
	 * @param Player $player        	
	 * @return bool
	 */
	public function command_GetPlanets(array $chatCallback, Player $player) {
		if (!$this->maniaControl->authenticationManager->checkRight($player, AuthenticationManager::AUTH_LEVEL_ADMIN)) {
			$this->maniaControl->authenticationManager->sendNotAllowed($player);
			return false;
		}
		if (!$this->maniaControl->client->query('GetServerPlanets')) {
			trigger_error("Couldn't retrieve server planets. " . $this->maniaControl->getClientErrorText());
			return false;
		}
		$planets = $this->maniaControl->client->getResponse();
		$message = "This Server has {$planets} Planets!";
		return $this->maniaControl->chat->sendInformation($message, $player->login);
	}

	/**
	 * Handle bill updated callback
	 *
	 * @param array $callback        	
	 * @return bool
	 */
	public function handleBillUpdated(array $callback) {
		$billId = $callback[1][0];
		if (!array_key_exists($billId, $this->openBills)) {
			return false;
		}
		$billData = $this->openBills[$billId];
		$login = $billData[1];
		$receiver = $billData[2];
		switch ($callback[1][1]) {
			case 4:
				{
					// Payed
					$donation = $billData[0];
					$amount = $billData[3];
					if ($donation) {
						// Donation
						if (strlen($receiver) > 0) {
							// To player
							$message = "Successfully donated {$amount} to '{$receiver}'!";
							$this->maniaControl->chat->sendSuccess($message, $login);
						}
						else {
							// To server
							if ($this->maniaControl->settingManager->getSetting($this, self::SETTING_ANNOUNCE_SERVERDONATION, true)) {
								$player = $this->maniaControl->playerManager->getPlayer($login);
								$message = '$<' . ($player ? $player->nickname : $login) . '$> donated ' . $amount . ' Planets! Thanks.';
							}
							else {
								$message = 'Donation successful! Thanks.';
							}
							$this->maniaControl->chat->sendSuccess($message, $login);
						}
					}
					else {
						// Payout
						$message = "Successfully payed out {$amount} to '{$receiver}'!";
						$this->maniaControl->chat->sendSuccess($message, $login);
					}
					unset($this->openBills[$billId]);
					break;
				}
			case 5:
				{
					// Refused
					$message = 'Transaction cancelled.';
					$this->maniaControl->chat->sendError($message, $login);
					unset($this->openBills[$billId]);
					break;
				}
			case 6:
				{
					// Error
					$this->maniaControl->chat->sendError($callback[1][2], $login);
					unset($this->openBills[$billId]);
					break;
				}
		}
		return true;
	}

	/**
	 * Send an usage example for /donate to the player
	 *
	 * @param Player $player        	
	 * @return boolean
	 */
	private function sendDonateUsageExample(Player $player) {
		$message = "Usage Example: '/donate 100'";
		return $this->maniaControl->chat->sendChat($message, $player->login);
	}

	/**
	 * Send an usage example for /pay to the player
	 *
	 * @param Player $player        	
	 * @return boolean
	 */
	private function sendPayUsageExample(Player $player) {
		$message = "Usage Example: '/pay 100 login'";
		return $this->maniaControl->chat->sendChat($message, $player->login);
	}
}