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marktplatz.php
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<?php
/*
* MIT Licence
* Copyright (c) 2023 Simon Frankenberger
*
* Please see LICENCE.md for complete licence text.
*/
require_once __DIR__ . '/../include/functions.inc.php';
require_once __DIR__ . '/../include/database.class.php';
ob_start();
requireLogin();
restrictSitter('Marktplatz');
switch (getOrDefault($_GET, 'a', 0)) {
// sell wares
case 1:
$ware = getOrDefault($_POST, 'ware', 0);
$amount = getOrDefault($_POST, 'amount', 0);
$price = getOrDefault($_POST, 'price', .0);
$data = Database::getInstance()->getPlayerResearchLevelsAndAllStorageAndShopLevelAndSchoolLevel($_SESSION['blm_user']);
$sellPrice = calculateSellPrice($ware, $data['Forschung' . $ware], $data['Gebaeude' . building_shop], $data['Gebaeude' . building_school]);
if ($ware < 1 || $ware > count_wares) {
redirectTo(sprintf('/?p=marktplatz_verkaufen&ware=%d&amount=%d&price=%f&', $ware, $amount, $price), 117, __LINE__);
}
if ($amount > $data['Lager' . $ware]) {
redirectTo(sprintf('/?p=marktplatz_verkaufen&ware=%d&amount=%d&price=%f', $ware, $amount, $price), 116, __LINE__);
}
if ($price < round($sellPrice * Config::getFloat(Config::SECTION_MARKET, 'min_price'), 2) || $price > round($sellPrice * Config::getFloat(Config::SECTION_MARKET, 'max_price'), 2)) {
redirectTo(sprintf('/?p=marktplatz_verkaufen&ware=%d&amount=%d&price=%f', $ware, $amount, $price), 153, __LINE__);
}
Database::getInstance()->begin();
if (Database::getInstance()->updateTableEntryCalculate(Database::TABLE_USERS, $_SESSION['blm_user'],
array('Lager' . $ware => -$amount),
array('Lager' . $ware . ' >= :whr0' => $amount)) != 1) {
Database::getInstance()->rollBack();
redirectTo(sprintf('/?p=marktplatz_verkaufen&ware=%d&amount=%d&price=%f&', $ware, $amount, $price), 116, __LINE__);
}
if (Database::getInstance()->createTableEntry(Database::TABLE_MARKET, array(
'Von' => $_SESSION['blm_user'],
'Was' => $ware,
'Menge' => $amount,
'Preis' => $price
)) != 1) {
Database::getInstance()->rollBack();
redirectTo(sprintf('/?p=marktplatz_verkaufen&ware=%d&amount=%d&price=%f&', $ware, $amount, $price), 141, __LINE__);
}
Database::getInstance()->commit();
redirectTo('/?p=marktplatz_liste', 218);
break;
// buy offer
case 2:
requireXsrfToken('/?p=marktplatz_liste');
$id = getOrDefault($_GET, 'id', 0);
$entry = Database::getInstance()->getMarktplatzEntryById($id);
requireEntryFound($entry, '/?p=marktplatz_liste');
$amount = $entry['Menge'] * $entry['Preis'];
Database::getInstance()->begin();
if (Database::getInstance()->updateTableEntryCalculate(Database::TABLE_USERS, $_SESSION['blm_user'],
array('Geld' => -$amount),
array('Geld >= :whr0' => $amount)) != 1) {
Database::getInstance()->rollBack();
redirectTo('/?p=marktplatz_liste', 111, __LINE__);
}
if (Database::getInstance()->updateTableEntryCalculate(Database::TABLE_USERS, $_SESSION['blm_user'],
array('Lager' . $entry['Was'] => $entry['Menge'])) != 1) {
Database::getInstance()->rollBack();
redirectTo('/?p=marktplatz_liste', 142, __LINE__);
}
if (Database::getInstance()->updateTableEntryCalculate(Database::TABLE_STATISTICS, null,
array('AusgabenMarkt' => $amount), array('user_id = :whr0' => $_SESSION['blm_user'])) != 1) {
Database::getInstance()->rollBack();
redirectTo('/?p=marktplatz_liste', 142, __LINE__);
}
if ($entry['Von'] != 0) {
$reducedAmount = round($amount * (1 - Config::getFloat(Config::SECTION_MARKET, 'provision_rate')), 2);
if (Database::getInstance()->updateTableEntryCalculate(Database::TABLE_USERS, $entry['Von'],
array('Geld' => $reducedAmount)) != 1) {
Database::getInstance()->rollBack();
redirectTo('/?p=marktplatz_liste', 142, __LINE__);
}
if (Database::getInstance()->updateTableEntryCalculate(Database::TABLE_STATISTICS, null,
array('EinnahmenMarkt' => $reducedAmount),
array('user_id = :whr0' => $entry['Von'])) != 1) {
Database::getInstance()->rollBack();
redirectTo('/?p=marktplatz_liste', 142, __LINE__);
}
}
if ($entry['Von'] > 0) {
if (Database::getInstance()->createTableEntry(Database::TABLE_MESSAGES, array(
'Von' => 0,
'An' => $entry['Von'],
'Betreff' => 'Angebot auf freiem Markt verkauft',
'Nachricht' => sprintf('Soeben wurde das Angebot #%d (%s %s zu insgesamt %s) von einem anonymen Käufer gekauft.',
$entry['ID'], formatWeight($entry['Menge']), getItemName($entry['Was']), formatCurrency($amount))
)) != 1) {
Database::getInstance()->rollBack();
redirectTo('/?p=marktplatz_liste', 141, __LINE__);
}
}
if (Database::getInstance()->deleteTableEntry(Database::TABLE_MARKET, $entry['ID']) != 1) {
Database::getInstance()->rollBack();
redirectTo('/?p=marktplatz_liste', 143, __LINE__);
}
if (Database::getInstance()->createTableEntry(Database::TABLE_LOG_MARKET, array(
'sellerId' => $entry['Von'],
'sellerName' => Database::getInstance()->getPlayerNameById($entry['Von']),
'buyerId' => $_SESSION['blm_user'],
'buyerName' => Database::getInstance()->getPlayerNameById($_SESSION['blm_user']),
'item' => $entry['Was'],
'amount' => $entry['Menge'],
'price' => $entry['Preis']
)) != 1) {
Database::getInstance()->rollBack();
redirectTo('/?p=marktplatz_liste', 141, __LINE__);
}
Database::getInstance()->commit();
redirectTo('/?p=marktplatz_liste', 217);
break;
// retract offer
case 3:
requireXsrfToken('/?p=marktplatz_liste');
$id = getOrDefault($_GET, 'id', 0);
$entry = Database::getInstance()->getMarktplatzEntryByIdAndVon($id, $_SESSION['blm_user']);
requireEntryFound($entry, '/?p=marktplatz_liste');
Database::getInstance()->begin();
if (Database::getInstance()->updateTableEntryCalculate(Database::TABLE_USERS, $entry['Von'],
array('Lager' . $entry['Was'] => floor($entry['Menge'] * Config::getFloat(Config::SECTION_MARKET, 'retract_rate')))) != 1) {
Database::getInstance()->rollBack();
redirectTo('/?p=marktplatz_liste', 142, __LINE__);
}
if (Database::getInstance()->deleteTableEntry(Database::TABLE_MARKET, $entry['ID']) != 1) {
Database::getInstance()->rollBack();
redirectTo('/?p=marktplatz_liste', 143, __LINE__);
}
if ($entry['Von'] > 0) {
if (Database::getInstance()->createTableEntry(Database::TABLE_MESSAGES, array(
'Von' => 0,
'An' => $entry['Von'],
'Betreff' => 'Angebot vom freien Markt zurückgezogen',
'Nachricht' => sprintf('Das Angebot #%d wurde vom Markt zurückgezogen. Leider sind auf dem Transport und während der Lagerung dort ein Teil der Waren verdorben.
Von den ursprünglichen %s konnten %s wieder in ihr Lager übernommen werden.',
$entry['ID'], formatWeight($entry['Menge']), formatWeight(floor($entry['Menge'] * Config::getFloat(Config::SECTION_MARKET, 'retract_rate'))))
)) != 1) {
Database::getInstance()->rollBack();
redirectTo('/?p=marktplatz_liste', 141, __LINE__);
}
}
if (Database::getInstance()->createTableEntry(Database::TABLE_LOG_MARKET, array(
'sellerId' => $entry['Von'],
'sellerName' => Database::getInstance()->getPlayerNameById($entry['Von']),
'item' => $entry['Was'],
'amount' => $entry['Menge'],
'price' => $entry['Preis']
)) != 1) {
Database::getInstance()->rollBack();
redirectTo('/?p=vertraege_liste', 141, __LINE__);
}
Database::getInstance()->commit();
redirectTo('/?p=marktplatz_liste', 217);
break;
// unknown action
default:
redirectTo('/?p=marktplatz_liste', 112, __LINE__);
break;
}