slork/functions.php

<?php

require "settings.php";

function add_maintainer( $api ) {
	/**
	 * @param string $api Provided Torn API string
	 * @return array XID and name of maintainer
	 */
	global $db_path;
	$maintainer = array(0, '?');
	$url = "https://api.torn.com/user/?key=";
	$url .= $api;

	$response = json_decode( file_get_contents( $url ) );
	if ( property_exists( $response, "error" ) ) {
		print "ERROR " . $response->error->code . ": " . $response->error->error . "\n";
		$maintainer[0] = $response->error->code;
		$maintainer[1] = $response->error->error;
	} else {
		$pdo = null;
		try {
			$pdo = new PDO("sqlite:" . "${db_path}/slork.sqlite");
		} catch (PDOException $e) {
			// handle the exception here
		}
		$query = "INSERT OR REPLACE INTO maintainer (maintainer, api) VALUES (?, ?);";
		$stmt = $pdo->prepare( $query );
		$stmt->execute( [$response->player_id, $api] );
		$query = "INSERT OR REPLACE INTO player (maintainer, player, property, value) VALUES (?, ?, ?, ?);";
		$stmt = $pdo->prepare( $query );
		$stmt->execute( [$response->player_id, $response->player_id,
						'name', $response->name] );
		// $pdo->commit();
		$maintainer[0] = $response->player_id;
		$maintainer[1] = $response->name;
	}
	$pdo = null;
	return $maintainer;
}


function get_maintainer( $id ) {
	/**
	 * @param string $id Maintainer's XID
	 * @return array XID and name of maintainer
	 */
	global $db_path;
	$pdo = null;
	try {
		$pdo = new PDO("sqlite:" . "${db_path}/slork.sqlite");
	} catch (PDOException $e) {
		// handle the exception here
	}
	$query = "SELECT value FROM player WHERE maintainer = ? AND player = ? AND property = 'name';";
	$stmt = $pdo->prepare( $query );
	$stmt->execute( [$id, $id] );
	$maintainer = [0, '?'];
	$row = $stmt->fetch();
	$maintainer[0] = $id;
	$maintainer[1] = $row['value'];
	$pdo = null;
	return $maintainer;
}

function add_player( $maintainer, $player ) {
	global $db_path;
	$pdo = null;
	try {
		$pdo = new PDO("sqlite:" . "${db_path}/slork.sqlite");
	} catch (PDOException $e) {
		// handle the exception here
	}
	$query = <<<QUERY
	INSERT OR REPLACE INTO player_properties (maintainer, player, property)
	VALUES (?, ?, ?)
QUERY;
	$stmt = $pdo->prepare( $query );
	$properties = '["name"]';
	$stmt->execute( [$maintainer, $player, $properties] );
	// For starters add player's name
	$query = "SELECT api FROM maintainer WHERE maintainer = ?;";
	$stmt = $pdo->prepare( $query );
	$stmt->execute( [$maintainer] );
	$api = $stmt->fetch()['api'];
	$url = "https://api.torn.com/user/${player}?key=";
	$url .= $api;

	$response = json_decode( file_get_contents( $url ) );
	if ( property_exists( $response, "error" ) ) {
		print "ERROR " . $response->error->code . ": " . $response->error->error . "\n";
		$maintainer[0] = $response->error->code;
		$maintainer[1] = $response->error->error;
	} else {
		$name = $response->name;
		$query = <<<QUERY
		INSERT INTO player (maintainer, player, property, value)
		VALUES (?, ?, 'name', ?);
QUERY;
		$stmt = $pdo->prepare($query);
		$stmt->execute([$maintainer, $player, $name]);
		$maintainer = get_maintainer( $maintainer );
	}
	return $maintainer;
}

function delete_player( $player ) {
	global $db_path;
	$pdo = null;
	try {
		$pdo = new PDO("sqlite:" . "${db_path}/slork.sqlite");
	} catch (PDOException $e) {
		// handle the exception here
	}
	$maintainer_id = $_REQUEST['maintainer'];

	$query = "DELETE FROM player WHERE player = ? AND maintainer = ?;";
	$stmt = $pdo->prepare( $query );
	$stmt->execute( [$player, $maintainer_id] );
	$maintainer = get_maintainer( $maintainer_id );
	if ( $player == $maintainer_id ) {
		// Poof
		$query = "DELETE FROM maintainer WHERE maintainer = ?";
		$stmt = $pdo->prepare( $query );
		$stmt->execute( [$maintainer[0]] );
		unset( $_REQUEST['action'] );
		unset( $_REQUEST['maintainer'] );
		unset( $_REQUEST['player'] );
		$maintainer = [0, '?'];
	}
	$pdo = null;
	return $maintainer;
}

function store_player_properties( $player, $maintainer, $properties ) {
	global $db_path;
	$pdo = null;
	try {
		$pdo = new PDO("sqlite:" . "${db_path}/slork.sqlite");
	} catch (PDOException $e) {
		// handle the exception here
	}
	$query = "INSERT OR REPLACE INTO player_properties (maintainer, player, property) VALUES (?, ?, ?);";
	$stmt = $pdo->prepare( $query );
	if ( ! in_array( 'name', $properties ) ) {
		$properties[] = 'name';
	}
	$json = json_encode( $properties );
	$stmt->execute( [$maintainer[0], $player, $json] );
	// Next remove all properties that are in player
	// but not in the new list
	$query = "SELECT property FROM player WHERE maintainer = ? AND player = ?";
	$stmt = $pdo->prepare( $query );
	$stmt->execute( [$maintainer[0], $player] );
	$rows = $stmt->fetchAll();
	$properties_delete = [];
	foreach ( $rows as $row ) {
		if ( ! in_array( $row['property'], $properties ) ) {
			$properties_delete[] = $row['property'];
		}
	}
	$query = "DELETE FROM player WHERE maintainer = ? AND player = ? AND property = ?;";
	$stmt = $pdo->prepare( $query );
	foreach ( $properties_delete as $property ) {
		$stmt->execute( [$maintainer[0], $player, $property] );
	}
}

function get_property( $maintainer, $player, $property ) {
	global $db_path;
	$pdo = null;
	try {
		$pdo = new PDO("sqlite:" . "${db_path}/slork.sqlite");
	} catch (PDOException $e) {
		// handle the exception here
	}
	$query = "SELECT value FROM player WHERE maintainer = ? AND player = ? and property = ?;";
	$stmt = $pdo->prepare( $query );
	$stmt->execute( [$maintainer, $player, $property] );
	return $stmt->fetch()['value'];
}