1722 lines
89 KiB
PHP
1722 lines
89 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: user
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* Date: 17-Oct-16
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* Time: 9:22 AM
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*/
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require_once "Users.php";
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class Orders extends Users {
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protected $db_connection = null;
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private $errors = array();
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private $orders_table = ORDERS_TABLE;
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private $customers_table = USERS_TABLE;
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private $top_buy_table = TOP_BUYS_TABLE;
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private $top_sell_table = TOP_SELL_TABLE;
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private $customer_balance_table = CREDITS_TABLE;
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private $transaction_table = TRANSACTIONS_TABLE;
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private $bal_history = CREDITS_HISTORY_TABLE;
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private $bank_acc = ACCOUNTS_TABLE;
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private $fund_trans = TRANSFER_INFO_TABLE;
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private $customerId = 0;
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private $orderTypeId = 0;
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private $quantity = 0;
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private $demanded_qty = 0;
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private $price = 0;
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private $orderStatusId = 2; //pending
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private $max_top_bids = 20;
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private $customer_balance = null; // Don't make it 0
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private $customer_frozen_balance = null; // Don't make it 0
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private function insert_order_in_active_table($top_table, $orderId, $price, $quantity) {
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if ($this->databaseConnection()) {
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$n = new DateTime("now", new DateTimeZone("Asia/Kolkata"));
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$now = $n->format('Y-m-d H:i:s');
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$query = $this->db_connection->prepare("INSERT INTO $top_table(`price`, `orderId`, `quantity`, `customerId`, `insertDate`)
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VALUES (:price, :orderId, :quantity, :user_id, '$now')");
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$query->bindParam("price", $price);
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$query->bindParam("orderId", $orderId);
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$query->bindParam("quantity", $quantity);
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$query->bindParam("user_id", $_SESSION['user_id']);
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if ($query->execute()) {
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$this->updateOrderStatus($orderId, 3);
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return true;
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}
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return false;
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}
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return false;
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}
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public function check_customer_balance($assetType, $user_id) {
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if ($this->databaseConnection()) {
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$customer_balance = null;
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$query = $this->db_connection->prepare("SELECT `Balance`, FrozenBalance
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FROM $this->customer_balance_table
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WHERE `CustomerId`= :user_id AND `AssetTypeId`='$assetType'");
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$query->bindParam(":user_id", $user_id);
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if ($query->execute()) {
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if ($query->rowCount()) {
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$customer_balance = $query->fetchObject();
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}
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}
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return $customer_balance;
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}
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return false;
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}
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public function record_bal_history($user_id, $balance, $type) {
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if ($this->databaseConnection()) {
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$now = $this->time_now();
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$query = $this->db_connection->prepare("INSERT INTO $this->bal_history (`id`, `user_id`, `balance`, `AssetType`, `datetime`)
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VALUES ('', :uid, :bal, :asset_type, '$now')");
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$query->bindParam('uid', $user_id);
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$query->bindParam('bal', $balance);
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$query->bindParam('asset_type', $type);
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if ($query->execute()) {
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return true;
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}
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}
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return false;
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}
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public function update_user_balance($assetType, $balance=null, $user_id) {
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if ($this->databaseConnection()) {
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$now = $this->time_now();
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$sql = "";
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if ($balance >= 0) {
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$sql .= "UPDATE $this->customer_balance_table ";
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$sql .= " SET `Balance`= :balance, ";
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$sql .= " `UpdateDate`= '$now' ";
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$sql .= " WHERE `CustomerId`= :user_id ";
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$sql .= " AND `AssetTypeId`= :asset_type ";
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$sql .= "LIMIT 1";
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$query = $this->db_connection->prepare($sql);
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if ($balance >= 0) {
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$query->bindParam("balance", $balance);
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}
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$query->bindParam("user_id", $user_id);
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$query->bindParam("asset_type", $assetType);
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if ($query->execute()) {
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$this->record_bal_history($user_id, $balance, $assetType);
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return true;
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}
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}
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return false;
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}
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return false;
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}
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public function insert_pending_order($orderTypeId, $qty, $price, $orderStatusId, $OfferAssetTypeId=null, $WantAssetTypeId=null) {
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if ($this->databaseConnection()) {
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$now = $this->time_now();
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$messages = null;
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$this->customerId = isset($_SESSION['user_id']) ? $_SESSION['user_id'] : 0;
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$this->orderTypeId = $orderTypeId; // 0-> buy; 1 -> sell;
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$this->quantity = $qty;
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$this->price = $price;
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$this->orderStatusId = $orderStatusId; // 0 -> cancelled; 1 -> complete; 2 -> pending; 3 ->order active
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$std = new stdClass();
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$std->insertedrowid = null;
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$std->orderTypeId = null; // 0 -> buy; 1 -> sell
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$std->item_qty = null;
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$std->item_price = null;
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$std->orderStatusId = null;
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$std->insert_date = null;
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$std->error = true;
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$std->message = null;
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// check user balance
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$assetType = null;
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$total_trade_val = null;
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if ($this->orderTypeId == 0) {
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$assetType = 'traditional';
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$total_trade_val = $this->quantity * $this->price;
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} else if ($this->orderTypeId == 1) {
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$assetType = 'btc';
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$total_trade_val = $this->quantity;
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}
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$customer_bal = (float)$this->check_customer_balance($assetType, $this->customerId)->Balance;
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$this->customer_balance = $customer_bal;
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if ($this->customer_balance == '' || $this->customer_balance == null || !is_float($this->customer_balance)) {
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$messages = "0 balance: Your account balance is nill.";
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$std->message = $messages;
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$this->storeMessages($order_id=null, $this->customerId, $messages);
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return $std;
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}
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if ($total_trade_val > $this->customer_balance) {
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$messages = "Insufficient balance: You have insufficient balance to continue this trade. Please recharge your wallet or lower the quantity.";
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$std->message = $messages;
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$this->storeMessages($order_id=null, $this->customerId, $messages);
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return $std;
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}
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$query = $this->db_connection->prepare("INSERT INTO $this->orders_table (`OrderId`, `CustomerId`, `OrderTypeId`, `OfferAssetTypeId`, `WantAssetTypeId`, `Quantity`, `Price`, `OrderStatusId`, `UpdateDate`, `InsertDate`, `SaveDate`)
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VALUES ('', " . $this->customerId . ", :a, :e, :f, :b, :c, :d, NULL, '$now', NULL)");
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$query->bindParam(':a', $this->orderTypeId, PDO::PARAM_STR);
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$query->bindParam(':e', $OfferAssetTypeId, PDO::PARAM_STR);
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$query->bindParam(':f', $WantAssetTypeId, PDO::PARAM_STR);
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$query->bindParam(':b', $this->quantity, PDO::PARAM_STR);
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$query->bindParam(':c', $this->price, PDO::PARAM_STR);
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$query->bindParam(':d', $this->orderStatusId);
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if ($query->execute()) {
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$insertedrowid = $this->db_connection->lastInsertId();
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// Check if $price is eligible to be inserted into top_buy or top_sell table
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$top_table = null;
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$asc_desc = null;
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$new_balance = null;
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$new_frozenbalance = null;
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if ($orderTypeId == '0') {
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$top_table = $this->top_buy_table;
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} else if ($orderTypeId == '1') {
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$top_table = $this->top_sell_table;
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}
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$trade_type = ($this->orderTypeId==1) ? "sell" : "buy";
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$messages = "You entered a $trade_type order for $qty token at $ $price per token for $ ".$qty*$price;
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$this->storeMessages($insertedrowid, $this->customerId, $messages);
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// Change the order status to active and insert in active table in DB
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$insert_in_active_table = $this->insert_order_in_active_table($top_table, $insertedrowid, $this->price, $this->quantity);
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$this->orderStatusId = 3; // order activated
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$std = new stdClass();
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$std->insertedrowid = $insertedrowid;
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$std->made_to_active_list = $insert_in_active_table;
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$std->orderTypeId = $this->orderTypeId; // 0 -> buy; 1 -> sell
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$std->item_qty = $qty;
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$std->item_price = $price;
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$std->orderStatusId = $this->orderStatusId;
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$std->insert_date = date('Y-m-d H:i:s');
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$std->error = false;
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$std->message = "Order moved to active table.";
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return $std;
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}
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return null;
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}
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return false;
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}
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public function get_top_buy_sell_list($top_table, $asc_desc) {
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if ($this->databaseConnection()) {
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$top_list = array();
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$query = $this->db_connection->query("SELECT $top_table.OrderId, $top_table.customerId, $top_table.Quantity, $top_table.Price, ".USERS_TABLE.".Name
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FROM $top_table, ".USERS_TABLE."
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WHERE $top_table.customerId = ".USERS_TABLE.".CustomerId
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ORDER BY price $asc_desc
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LIMIT $this->max_top_bids
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");
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if ($query) {
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$rowCount = $query->rowCount();
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if ($rowCount > 0) {
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while ($orders = $query->fetchObject()) {
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$top_list[] = $orders;
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}
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}
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} else {
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return false;
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}
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return $top_list;
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}
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return false;
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}
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public function get_all_buy_sell_list($buy_or_sell_id, $AscDesc) {
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if ($this->databaseConnection()) {
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$buy_or_sell_list = array();
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$query = $this->db_connection->prepare("SELECT $this->orders_table.OrderId, $this->customers_table.CustomerId, $this->customers_table.Name, $this->orders_table.Quantity, $this->orders_table.Price, ($this->orders_table.Quantity * $this->orders_table.Price) AS TOTAL_COST, $this->orders_table.OrderStatusid, $this->orders_table.InsertDate
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FROM $this->orders_table, $this->customers_table
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WHERE $this->orders_table.OrderTypeId = :id
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GROUP BY $this->orders_table.Price $AscDesc");
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$query->bindParam("id", $buy_or_sell_id);
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if ($query->execute()) {
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$rowCount = $query->rowCount();
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if ($rowCount > 0) {
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while ($orders = $query->fetchObject()) {
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$buy_or_sell_list[] = $orders;
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}
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}
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} else {
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return false;
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}
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return $buy_or_sell_list;
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}
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return false;
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}
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public function get_active_order_of_user($user_id, $top_table) {
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if ($this->databaseConnection()) {
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$query = $this->db_connection->prepare("
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SELECT * FROM $top_table WHERE `customerId`= :uid ORDER BY `insertDate` DESC
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");
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$query->bindParam('uid', $user_id);
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$query->execute();
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$arr = array();
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while ($qr = $query->fetchObject()) {
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$arr[] = $qr;
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}
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return $arr;
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}
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return false;
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}
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public function OrderMatchingQuery() {
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if ($this->databaseConnection()) {
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$query = $this->db_connection->query("
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SELECT $this->top_sell_table.orderId, $this->top_sell_table.price, $this->top_sell_table.Quantity, $this->top_sell_table.orderId, (SELECT `CustomerId` FROM $this->top_buy_table ORDER BY price DESC LIMIT 1) AS BUYER_ID, $this->top_sell_table.CustomerId AS SELLER_ID
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FROM $this->top_sell_table, $this->orders_table
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WHERE (
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($this->top_sell_table.price <= (SELECT `price` FROM `$this->top_buy_table` ORDER BY price DESC LIMIT 1))
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AND ($this->orders_table.OrderId = $this->top_sell_table.orderId)
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AND ($this->orders_table.OrderStatusId = '3')
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AND ($this->orders_table.OrderTypeId= '1') )
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ORDER BY $this->top_sell_table.price ASC
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");
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if($rowCount = $query->rowCount() > 0) { // Transaction is possible
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$matched_orders = array();
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while ($obj = $query->fetchObject()) {
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$matched_orders[] = $obj;
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}
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return $matched_orders;
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}
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return false;
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}
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return false;
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}
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private function get_highest_demand() {
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if ($this->databaseConnection()) {
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$query = $this->db_connection->query("SELECT $this->top_buy_table.OrderId, $this->top_buy_table.Price, $this->top_buy_table.Quantity FROM `$this->orders_table`, `$this->top_buy_table` WHERE $this->orders_table.OrderId = $this->top_buy_table.orderId ORDER BY $this->top_buy_table.price DESC LIMIT 1");
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$rowCount_Qty = $query->rowCount();
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if (!$rowCount_Qty) {
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return false;
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}
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return $highest_demanded = $query->fetchObject();
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}
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return false;
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}
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private function updateOrderStatus($orderId=null, $status=null) {
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if ($this->databaseConnection()) {
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$query = $this->db_connection->prepare("UPDATE ".ORDERS_TABLE." SET `OrderStatusId`= '$status' WHERE `OrderId` = :id LIMIT 1");
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$query->bindParam("id", $orderId);
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if ($query->execute()) {
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return true;
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}
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}
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return false;
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}
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public function OrderMatchingService() {
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if ($this->databaseConnection()) {
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$message = array();
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$trade_qty = 0;
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$this->demanded_qty = ($this->get_highest_demand() != false) ? $this->get_highest_demand()->Quantity : 0;
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$buy_order_id = ($this->get_highest_demand() != false) ? $this->get_highest_demand()->OrderId : 0;
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$buy_amount = ($this->get_highest_demand() != false) ? $this->get_highest_demand()->Price : 0;
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$supply_available = $this->OrderMatchingQuery();
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if ($this->demanded_qty == false || $this->demanded_qty == '' || $this->demanded_qty == '0' || $supply_available == false || $supply_available == '' || !is_array($supply_available) || empty($supply_available)) {
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return false;
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}
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$this->demanded_qty = (float)$this->demanded_qty;
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if(is_array($supply_available) && !empty($supply_available) ) {
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foreach ($supply_available as $available) {
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if ($this->demanded_qty > 0) {
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$supply_available = $this->OrderMatchingQuery();
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$seller_order_id = (int)$available->orderId;
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$available->Quantity = (float)$available->Quantity;
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$seller_id = $available->SELLER_ID;
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$seller_balance_btc = $this->check_customer_balance($assetType = 'btc', $seller_id)->Balance;
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$seller_balance_cash = $this->check_customer_balance($assetType = 'traditional', $seller_id)->Balance;
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$buyer_id = $available->BUYER_ID;
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$buyer_balance_btc = $this->check_customer_balance($assetType = 'btc', $buyer_id)->Balance;
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$buyer_balance_cash = $this->check_customer_balance($assetType = 'traditional', $buyer_id)->Balance;
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if ($this->demanded_qty > $available->Quantity) {
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$trade_qty = (float) $available->Quantity;
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$cost_of_total_supply = $available->Quantity * $available->price; // traditional or cash
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$cost_of_total_supply = (float) $cost_of_total_supply;
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if ($buyer_balance_cash < $cost_of_total_supply) {
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/*Record the message*/
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$this->storeMessages($buy_order_id, $buyer_id, $msg="Transaction failed: You have insufficient cash balance.");
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if ($_SESSION['user_id'] == $buyer_id) {
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$message[] = "Transaction failed: You have insufficient cash balance.";
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}
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// Delete the culprit order
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$this->del_order($buy_order_id, $buyer_id);
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break;
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}
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if (($seller_balance_btc == 0) || ($seller_balance_btc < $available->Quantity)) {
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/*Record the message*/
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$this->storeMessages($seller_order_id, $seller_id, $msg="Transaction failed: You had insufficient RMT balance");
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if ($_SESSION['user_id'] == $seller_id) {
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$message[] = "Transaction failed: You had insufficient RMT balance";
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}
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$this->del_order($seller_order_id, $seller_id);
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break;
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}
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if ($buyer_id != $seller_id) {
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$new_seller_balance_cash = $seller_balance_cash + $cost_of_total_supply; // traditional or cash
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$new_seller_balance_btc = $seller_balance_btc - $available->Quantity; // deduct the btc sold
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$new_buyer_balance_btc = $buyer_balance_btc + $available->Quantity; // btc
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$new_buyer_balance_cash = $buyer_balance_cash - $cost_of_total_supply; // traditional or cash
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// subtract the debit access (customers balance of $ or BTC)
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$this->update_user_balance($assetType = 'btc', $balance = $new_buyer_balance_btc, $buyer_id);
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// increment the credit asset (customers balance of $ or BTC)
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$this->update_user_balance($assetType = 'traditional', $balance = $new_seller_balance_cash, $seller_id);
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// record the commission in the commission account
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// decrease respective balances
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$this->update_user_balance($assetType = 'btc', $balance = $new_seller_balance_btc, $seller_id);
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$this->update_user_balance($assetType = 'traditional', $balance = $new_buyer_balance_cash, $buyer_id);
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}
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$this->demanded_qty = $this->demanded_qty - $available->Quantity;
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// update the quantity field for demand
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$this->update_quantity($top_table = $this->top_buy_table, $this->demanded_qty, $buy_order_id);
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// Delete the row from Sell list
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$this->delete_order($this->top_sell_table, $available->orderId);
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// Mark this order status 1 i.e transaction successful
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$this->updateOrderStatus($available->orderId, $status='1');
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// Record messages
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$buyer_msg = "Transaction successful: You bought $available->Quantity RMT for $ $cost_of_total_supply at the rate of $ $available->price per token.";
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$seller_msg = "Transaction successful: You sold $available->Quantity RMT for $ $cost_of_total_supply at the rate of $ $available->price per token.";
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg=$buyer_msg);
|
|
$this->storeMessages($seller_order_id, $seller_id, $msg=$seller_msg);
|
|
|
|
if(isset($_SESSION['user_id'])) {
|
|
$logged_in_user = (int) $_SESSION['user_id'];
|
|
if ($this->check_user($logged_in_user) != false) {
|
|
if ($logged_in_user == $buyer_id) {
|
|
$message[] = $buyer_msg;
|
|
} else if($logged_in_user == $seller_id) {
|
|
$message[] = $seller_msg;
|
|
}
|
|
}
|
|
}
|
|
|
|
$available->Quantity = 0;
|
|
|
|
} elseif ($this->demanded_qty == $available->Quantity) {
|
|
|
|
$trade_qty = (float) $available->Quantity;
|
|
|
|
$cost_of_total_supply = $available->Quantity * $available->price; // traditional or cash
|
|
$cost_of_total_supply = (float) $cost_of_total_supply;
|
|
|
|
if ($buyer_balance_cash < $cost_of_total_supply) {
|
|
/*Record the message*/
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg="Transaction failed: You had insufficient cash balance.");
|
|
if ($_SESSION['user_id'] == $buyer_id) {
|
|
$message[] = "Transaction failed: You have insufficient cash balance.";
|
|
}
|
|
$this->del_order($buy_order_id, $buyer_id);
|
|
break;
|
|
}
|
|
if (($seller_balance_btc == 0) || ($seller_balance_btc < $available->Quantity)) {
|
|
/*Record the message*/
|
|
$this->storeMessages($seller_order_id, $seller_id, $msg="Transaction failed: You had insufficient RMT balance.");
|
|
if ($_SESSION['user_id'] == $seller_id) {
|
|
$message[] = "Transaction failed: You had insufficient RMT balance";
|
|
}
|
|
$this->del_order($seller_order_id, $seller_id);
|
|
break;
|
|
}
|
|
|
|
if ($buyer_id != $seller_id) {
|
|
$new_seller_balance_cash = $seller_balance_cash + $cost_of_total_supply; // traditional or cash
|
|
$new_seller_balance_btc = $seller_balance_btc - $available->Quantity; // deduct the btc sold
|
|
|
|
$new_buyer_balance_btc = $buyer_balance_btc + $available->Quantity; // btc
|
|
$new_buyer_balance_cash = $buyer_balance_cash - $cost_of_total_supply; // traditional or cash
|
|
|
|
// subtract the debit access (customers balance of $ or BTC)
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_buyer_balance_btc, $user_id = $buyer_id);
|
|
|
|
// increment the credit asset (customers balance of $ or BTC)
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_seller_balance_cash, $user_id = $seller_id);
|
|
|
|
// record the commission in the commission account
|
|
// decrease respective balances
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_seller_balance_btc, $user_id = $seller_id);
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_buyer_balance_cash, $user_id = $buyer_id);
|
|
}
|
|
|
|
// Delete the row from Sell list And Buy list
|
|
$this->delete_order($this->top_sell_table, $available->orderId);
|
|
$this->delete_order($this->top_buy_table, $buy_order_id);
|
|
|
|
// Mark trades of buyer & seller 1 i.e 'successful'
|
|
$this->updateOrderStatus($available->orderId, $status='1');
|
|
$this->updateOrderStatus($buy_order_id, $status='1');
|
|
|
|
// Record messages
|
|
$buyer_msg = "Transaction successful: You bought $available->Quantity RMT for $ $cost_of_total_supply at the rate of $ $available->price per token.";
|
|
$seller_msg = "Transaction successful: You sold $available->Quantity RMT for $ $cost_of_total_supply at the rate of $ $available->price per token.";
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg=$buyer_msg);
|
|
$this->storeMessages($seller_order_id, $seller_id, $msg=$seller_msg);
|
|
|
|
if(isset($_SESSION['user_id'])) {
|
|
$logged_in_user = (int) $_SESSION['user_id'];
|
|
if ($this->check_user($logged_in_user) != false) {
|
|
if ($logged_in_user == $buyer_id) {
|
|
$message[] = $buyer_msg;
|
|
} else if($logged_in_user == $seller_id) {
|
|
$message[] = $seller_msg;
|
|
}
|
|
}
|
|
}
|
|
|
|
// save changes
|
|
$this->demanded_qty = 0;
|
|
$available->Quantity = 0;
|
|
|
|
} elseif ($this->demanded_qty < $available->Quantity) {
|
|
|
|
$trade_qty = (float) $this->demanded_qty;
|
|
|
|
$cost_of_total_supply = $this->demanded_qty * $available->price; // traditional or cash
|
|
$cost_of_total_supply = (float) $cost_of_total_supply;
|
|
|
|
if ($buyer_balance_cash < $cost_of_total_supply) {
|
|
/*Record the message*/
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg="Transaction failed: You had insufficient cash balance.");
|
|
if ($_SESSION['user_id'] == $buyer_id) {
|
|
$message[] = "Transaction failed: You have insufficient cash balance.";
|
|
}
|
|
$this->del_order($buy_order_id, $buyer_id);
|
|
break;
|
|
}
|
|
if (($seller_balance_btc == 0) || ($seller_balance_btc < $this->demanded_qty)) {
|
|
/*Record the message*/
|
|
$this->storeMessages($seller_order_id, $seller_id, $msg="Transaction failed: You had insufficient RMT balance.");
|
|
if ($_SESSION['user_id'] == $seller_id) {
|
|
$message[] = "Transaction failed: You had insufficient RMT balance";
|
|
}
|
|
$this->del_order($seller_order_id, $seller_id);
|
|
break;
|
|
}
|
|
|
|
if ($buyer_id != $seller_id) {
|
|
$new_seller_balance_cash = $seller_balance_cash + $cost_of_total_supply; // traditional or cash
|
|
$new_seller_balance_btc = $seller_balance_btc - $this->demanded_qty; // deduct the btc sold
|
|
|
|
$new_buyer_balance_btc = $buyer_balance_btc + $this->demanded_qty; // btc
|
|
$new_buyer_balance_cash = $buyer_balance_cash - $cost_of_total_supply; // traditional or cash
|
|
|
|
// subtract the debit access (customers balance of $ or BTC)
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_buyer_balance_btc, $user_id = $buyer_id);
|
|
|
|
// increment the credit asset (customers balance of $ or BTC)
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_seller_balance_cash, $user_id = $seller_id);
|
|
|
|
// record the commission in the commission account
|
|
// decrease respective balances
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_seller_balance_btc, $user_id = $seller_id);
|
|
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_buyer_balance_cash, $user_id = $buyer_id);
|
|
|
|
}
|
|
|
|
// update the quantity field for $availableQuantity
|
|
$availableQuantity = $available->Quantity - $this->demanded_qty;
|
|
$this->update_quantity($top_table = $this->top_sell_table, $availableQuantity, $available->orderId);
|
|
|
|
// Delete the row from Buy list
|
|
$this->delete_order($this->top_buy_table, $buy_order_id);
|
|
|
|
// Mark this order status 1 i.e transaction successful
|
|
$this->updateOrderStatus($buy_order_id, $status='1');
|
|
|
|
// Record messages
|
|
$buyer_msg = "Transaction successful: You bought $this->demanded_qty RMT for $ $cost_of_total_supply at the rate of $ $available->price per token.";
|
|
$seller_msg = "Transaction successful: You sold $this->demanded_qty RMT for $ $cost_of_total_supply at the rate of $ $available->price per token.";
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg=$buyer_msg);
|
|
$this->storeMessages($seller_order_id, $seller_id, $msg=$seller_msg);
|
|
|
|
if(isset($_SESSION['user_id'])) {
|
|
$logged_in_user = (int) $_SESSION['user_id'];
|
|
if ($this->check_user($logged_in_user) != false) {
|
|
if ($logged_in_user == $buyer_id) {
|
|
$message[] = $buyer_msg;
|
|
} else if($logged_in_user == $seller_id) {
|
|
$message[] = $seller_msg;
|
|
}
|
|
}
|
|
}
|
|
|
|
// save changes
|
|
$this->demanded_qty = 0;
|
|
}
|
|
|
|
// Record the transaction
|
|
$this->record_transaction($buyer_id,$buy_order_id, $buy_amount, $buy_commission='0', $seller_id, $available->orderId, $available->price, $sell_commission = '0', $trade_qty);
|
|
} else {
|
|
return false;
|
|
}
|
|
$this->OrderMatchingQuery();
|
|
}
|
|
return $message;
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private function record_transaction($buyer, $buy_order_id, $buy_amount, $buy_commission, $seller, $sell_order_id, $sell_amount, $sell_commission, $trade_qty) {
|
|
if ($this->databaseConnection()) {
|
|
$now = $this->time_now();
|
|
$query = $this->db_connection->prepare("
|
|
INSERT INTO $this->transaction_table(`TransactionId`, `a_buyer`, `A_OrderId`, `A_Amount`, `A_Commission`, `b_seller`, `B_OrderId`, `B_Amount`, `B_Commission`, `qty_traded`, `UpdateDate`, `InsertDate`, `SaveDate`)
|
|
VALUES ('', :buyer,:buy_order_id, :buy_amount, :buy_commission, :seller, :sell_order_id, :sell_amount, :sell_commission, :trade_qty, NULL, '$now', '$now')
|
|
");
|
|
$query->bindParam("buyer", $buyer);
|
|
$query->bindParam("buy_order_id", $buy_order_id);
|
|
$query->bindParam("buy_amount", $buy_amount);
|
|
$query->bindParam("buy_commission", $buy_commission);
|
|
$query->bindParam("seller", $seller);
|
|
$query->bindParam("sell_order_id", $sell_order_id);
|
|
$query->bindParam("sell_amount", $sell_amount);
|
|
$query->bindParam("sell_commission", $sell_commission);
|
|
$query->bindParam("trade_qty", $trade_qty);
|
|
if($query->execute()) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private function delete_order($top_table, $orderId) {
|
|
if ($this->databaseConnection()) {
|
|
$query = $this->db_connection->prepare("DELETE FROM `$top_table` WHERE `orderId`=:id LIMIT 1");
|
|
$query->bindParam('id', $orderId);
|
|
if($query->execute()) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private function update_quantity($top_table, $qty, $orderId) {
|
|
|
|
if ($this->databaseConnection()) {
|
|
$now = $this->time_now();
|
|
$query = $this->db_connection->prepare("
|
|
UPDATE $top_table
|
|
SET `quantity`= :qty, `insertDate`='$now'
|
|
WHERE orderId = :orderId
|
|
LIMIT 1
|
|
");
|
|
$query->bindParam('qty', $qty);
|
|
$query->bindParam('orderId', $orderId);
|
|
if($query->execute()) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private function insert_market_order($customerId, $orderTypeId, $OfferAssetTypeId=null, $WantAssetTypeId=null, $qty, $price) {
|
|
if ($this->databaseConnection()) {
|
|
$now = $this->time_now();
|
|
$query = $this->db_connection->prepare("INSERT INTO $this->orders_table (`OrderId`, `CustomerId`, `OrderTypeId`, `OfferAssetTypeId`, `WantAssetTypeId`, `Quantity`, `Price`, `OrderStatusId`, `MarketOrder`, `UpdateDate`, `InsertDate`, `SaveDate`)
|
|
VALUES ('', :u, :a, :d, :e, :b, :c, 1, 1, NULL, '$now', NULL)
|
|
");
|
|
$query->bindParam(':u', $customerId, PDO::PARAM_INT);
|
|
$query->bindParam(':a', $orderTypeId, PDO::PARAM_INT);
|
|
$query->bindParam(':d', $OfferAssetTypeId, PDO::PARAM_STR);
|
|
$query->bindParam(':e', $WantAssetTypeId, PDO::PARAM_STR);
|
|
$query->bindParam(':b', $qty, PDO::PARAM_STR);
|
|
$query->bindParam(':c', $price, PDO::PARAM_STR);
|
|
|
|
if ($query->execute()) {
|
|
$insertedrowid = $this->db_connection->lastInsertId();
|
|
|
|
$trade_type = ($orderTypeId=='1') ? "sell" : "buy";
|
|
$messages = "You entered an instant $trade_type order for $qty token at $ $price per token for $ ".$qty*$price;
|
|
$this->storeMessages($insertedrowid, $customerId, $messages);
|
|
|
|
return (int) $insertedrowid;
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Buy Sell Instantly
|
|
* @param $order_type
|
|
* @param $qty
|
|
* @return array|bool
|
|
*/
|
|
public function market_order($order_type, $qty) {
|
|
|
|
if ($this->databaseConnection()) {
|
|
|
|
$message = array();
|
|
|
|
// Check if it is a buy or sell
|
|
if ($order_type == 'buy') {
|
|
|
|
if(is_float($qty) || is_int($qty)) {
|
|
if ($qty > 0) {
|
|
|
|
$sell_list = $this->get_top_buy_sell_list($top_table=TOP_SELL_TABLE, $asc_desc='ASC');
|
|
|
|
if (!empty($sell_list)) {
|
|
|
|
/*Code to find the last iteration of loop. Required to print shortage of token supply.*/
|
|
end($sell_list);
|
|
$last_iter = key($sell_list);
|
|
|
|
foreach ($sell_list as $key=>$available) {
|
|
|
|
$trade_qty = 0;
|
|
$sell_order_id = (int)$available->OrderId;
|
|
$available->Quantity = (float)$available->Quantity;
|
|
|
|
if ($available->Quantity <= 0 || $qty <= 0) {
|
|
if (isset($message)) {
|
|
if ($available->Quantity <= 0) {
|
|
$message[] = "Oops! There's shortage of the availability of tokens.";
|
|
} else if($qty <= 0) {
|
|
//$message[] = "The demanded asset is nill.";
|
|
}
|
|
} else {
|
|
exit;
|
|
}
|
|
return $message;
|
|
}
|
|
|
|
$seller_id = $available->customerId;
|
|
$seller_cash_balance = (float) $this->check_customer_balance($assetType = 'traditional', $seller_id)->Balance;
|
|
$seller_bit_balance = (float) $this->check_customer_balance($assetType = 'btc', $seller_id)->Balance;
|
|
$buyer_id = $_SESSION['user_id'];
|
|
$buyer_cash_balance = (float) $this->check_customer_balance($assetType = 'traditional', $buyer_id)->Balance;
|
|
$buyer_bit_balance = (float) $this->check_customer_balance($assetType = 'btc', $buyer_id)->Balance;
|
|
|
|
switch ($qty) {
|
|
case ($qty > $available->Quantity):
|
|
|
|
$trade_qty = (float)$available->Quantity;
|
|
$cost_of_total_supply = $available->Quantity * $available->Price; // traditional or cash
|
|
|
|
if ($buyer_cash_balance < $cost_of_total_supply) {
|
|
$message[] = "Transaction failed: You have insufficient cash balance.";
|
|
$this->storeMessages($buy_order_id=null, $buyer_id, $msg="Transaction failed: You had insufficient cash balance.");
|
|
return $message;
|
|
}
|
|
if (($seller_bit_balance == 0) || ($seller_bit_balance < $available->Quantity)) {
|
|
$message[] = "Transaction failed: The seller has insufficient token balance.";
|
|
$this->storeMessages($sell_order_id, $seller_id, $msg="Transaction failed: The seller has insufficient token balance.");
|
|
return $message;
|
|
}
|
|
|
|
$new_seller_cash_balance = $seller_cash_balance + $cost_of_total_supply; // traditional or cash
|
|
$new_seller_bit_balance = $seller_bit_balance - $available->Quantity;
|
|
$new_buyer_bit_balance = $buyer_bit_balance + $available->Quantity; // traditional or cash
|
|
$new_buyer_cash_balance = $buyer_cash_balance - $cost_of_total_supply; // traditional
|
|
|
|
$insert_market_order = $this->insert_market_order($_SESSION['user_id'], $orderTypeId='0', $OfferAssetTypeId='USD', $WantAssetTypeId='RMT', $available->Quantity, $available->Price);
|
|
|
|
$buy_order_id = 0;
|
|
if($insert_market_order == false) {
|
|
return false;
|
|
} else if(is_int($insert_market_order)) {
|
|
$buy_order_id = (int)$insert_market_order;
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
if ($buyer_id != $seller_id) {
|
|
// increment the bits of buyer
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_buyer_bit_balance, $user_id = $buyer_id);
|
|
|
|
// deduct cash of buyer
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_buyer_cash_balance, $user_id = $buyer_id);
|
|
|
|
// increase the cash of seller
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_seller_cash_balance, $user_id = $seller_id);
|
|
|
|
// deduct bits of seller
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_seller_bit_balance, $user_id = $seller_id);
|
|
}
|
|
|
|
// Record the transaction
|
|
$this->record_transaction($buyer_id, $buy_order_id, $available->Price, $buy_commission='0', $seller_id, $available->OrderId, $available->Price, $sell_commission = '0', $trade_qty);
|
|
|
|
// Delete the row from Sell list
|
|
$this->delete_order($this->top_sell_table, $available->OrderId);
|
|
|
|
// Update Order Status in Order table
|
|
$this->UpdateOrderStatus($available->OrderId, '1');
|
|
|
|
$message[] = "Instant Transaction Successful: You bought $available->Quantity RMT at $ $available->Price per token for $ $cost_of_total_supply.";
|
|
|
|
// Record message in DB
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg="Instant Transaction Successful: You bought $available->Quantity RMT at $ $available->Price per token for $ $cost_of_total_supply.");
|
|
$this->storeMessages($sell_order_id, $seller_id, $msg="Transaction Successful: You sold $available->Quantity RMT at $ $available->Price per token for $ $cost_of_total_supply.");
|
|
|
|
$qty = $qty - $available->Quantity;
|
|
$available->Quantity = 0;
|
|
|
|
// save changes
|
|
break;
|
|
case ($qty == $available->Quantity):
|
|
|
|
$trade_qty = (float)$available->Quantity;
|
|
$cost_of_total_supply = $available->Quantity * $available->Price; // traditional or cash
|
|
|
|
if ($buyer_cash_balance < $cost_of_total_supply) {
|
|
$message[] = "Instant Transaction failed: You have insufficient cash balance.";
|
|
$this->storeMessages($buy_order_id=null, $buyer_id, $msg="Transaction failed: You had insufficient cash balance.");
|
|
return $message;
|
|
}
|
|
if (($seller_bit_balance == 0) || ($seller_bit_balance < $available->Quantity)) {
|
|
$message[] = "Instant Transaction failed: The seller has insufficient token balance.";
|
|
$this->storeMessages($sell_order_id, $seller_id, $msg="Transaction failed: The seller has insufficient token balance.");
|
|
return $message;
|
|
}
|
|
|
|
$new_seller_cash_balance = $seller_cash_balance + $cost_of_total_supply; // traditional or cash
|
|
$new_seller_bit_balance = $seller_bit_balance - $qty;
|
|
$new_buyer_cash_balance = $buyer_cash_balance - $cost_of_total_supply; // traditional
|
|
$new_buyer_bit_balance = $buyer_bit_balance + $available->Quantity; // traditional or cash
|
|
|
|
$insert_market_order = $this->insert_market_order($_SESSION['user_id'], $orderTypeId='0', $OfferAssetTypeId='USD', $WantAssetTypeId='RMT', $available->Quantity, $available->Price);
|
|
|
|
$buy_order_id = 0;
|
|
if($insert_market_order == false) {
|
|
return false;
|
|
} else if(is_int($insert_market_order)) {
|
|
$buy_order_id = (int)$insert_market_order;
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
if ($buyer_id != $seller_id) {
|
|
// increment the bits of buyer
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_buyer_bit_balance, $user_id = $buyer_id);
|
|
|
|
// deduct cash of buyer
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_buyer_cash_balance, $user_id = $buyer_id);
|
|
|
|
// increase the cash of seller
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_seller_cash_balance, $user_id = $seller_id);
|
|
|
|
// deduct bits of seller
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_seller_bit_balance, $user_id = $seller_id);
|
|
}
|
|
|
|
$message[] = "Instant Transaction Successful: You bought $qty tokens at $ $available->Price per token for $ $cost_of_total_supply.";
|
|
|
|
// Record message in DB
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg="Instant Transaction Successful: You bought $available->Quantity RMT at $ $available->Price per token for $ $cost_of_total_supply.");
|
|
$this->storeMessages($sell_order_id, $seller_id, $msg="Transaction Successful: You sold $available->Quantity RMT at $ $available->Price per token for $ $cost_of_total_supply.");
|
|
|
|
$qty = $qty - $available->Quantity; // should be equal to 0
|
|
$available->Quantity = 0;
|
|
|
|
// Record the transaction
|
|
$this->record_transaction($buyer_id, $buy_order_id, $available->Price, $buy_commission='0', $seller_id, $available->OrderId, $available->Price, $sell_commission = '0', $trade_qty);
|
|
|
|
// Delete the row from Sell list
|
|
$this->delete_order($this->top_sell_table, $available->OrderId);
|
|
|
|
// Update Order Status in Order table
|
|
$this->UpdateOrderStatus($buy_order_id, '1');
|
|
$this->UpdateOrderStatus($available->OrderId, '1');
|
|
|
|
break;
|
|
case ($qty < $available->Quantity):
|
|
|
|
$trade_qty = (float) $qty;
|
|
$cost_of_total_supply = $qty * $available->Price; // traditional or cash
|
|
|
|
if ($buyer_cash_balance < $cost_of_total_supply) {
|
|
$message[] = "Instant Transaction failed: You have insufficient cash balance.";
|
|
$this->storeMessages($buy_order_id=null, $buyer_id, $msg="Transaction failed: You had insufficient cash balance.");
|
|
return $message;
|
|
}
|
|
if (($seller_bit_balance == 0) || ($seller_bit_balance < $qty)) {
|
|
$message[] = "Instant Transaction failed: The seller has insufficient token balance.";
|
|
$this->storeMessages($sell_order_id, $seller_id, $msg="Transaction failed: The seller has insufficient token balance.");
|
|
return $message;
|
|
}
|
|
|
|
$new_seller_cash_balance = $seller_cash_balance + $cost_of_total_supply; // traditional or cash
|
|
$new_seller_bit_balance = $seller_bit_balance - $qty;
|
|
$new_buyer_cash_balance = $buyer_cash_balance - $cost_of_total_supply; // traditional
|
|
$new_buyer_bit_balance = $buyer_bit_balance + $qty; // traditional or cash
|
|
|
|
$insert_market_order = $this->insert_market_order($_SESSION['user_id'], $orderTypeId='0', $OfferAssetTypeId='USD', $WantAssetTypeId='RMT', $qty, $available->Price);
|
|
|
|
$buy_order_id = 0;
|
|
if($insert_market_order == false) {
|
|
return false;
|
|
} else if(is_int($insert_market_order)) {
|
|
$buy_order_id = (int)$insert_market_order;
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
if ($buyer_id != $seller_id) {
|
|
// increment the bits of buyer
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_buyer_bit_balance, $user_id = $buyer_id);
|
|
|
|
// deduct cash of buyer
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_buyer_cash_balance, $user_id = $buyer_id);
|
|
|
|
// increase the cash of seller
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_seller_cash_balance, $user_id = $seller_id);
|
|
|
|
// deduct bits of seller
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_seller_bit_balance, $user_id = $seller_id);
|
|
}
|
|
|
|
// Record the transaction
|
|
$this->record_transaction($buyer_id, $buy_order_id, $available->Price, $buy_commission='0', $seller_id, $available->OrderId, $available->Price, $sell_commission = '0', $trade_qty);
|
|
|
|
$available->Quantity = $available->Quantity - $qty;
|
|
|
|
// update the quantity field for supply
|
|
$this->update_quantity($top_table = $this->top_sell_table, $available->Quantity, $available->OrderId);
|
|
|
|
// Update Order Status in Order table
|
|
$this->UpdateOrderStatus($buy_order_id, '1');
|
|
|
|
$message[] = "Instant Transaction Successful: You bought $qty tokens at $ $available->Price per token for $ $cost_of_total_supply.";
|
|
|
|
// Record message in DB
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg="Instant Transaction Successful: You bought $qty RMT at $ $available->Price per token for $ $cost_of_total_supply.");
|
|
$this->storeMessages($sell_order_id, $seller_id, $msg="Transaction Successful: You sold $qty RMT at $ $available->Price per token for $ $cost_of_total_supply.");
|
|
|
|
// update the quantity field for demand
|
|
$qty = 0;
|
|
|
|
break;
|
|
}
|
|
if (($available->Quantity <= 0) && ($qty > 0) && ($key === $last_iter)) {
|
|
/*The supply of token is 0. Stop further transaction. */
|
|
$message[] = "Instant Transaction failure: There's no token left to be sold any more. $qty tokens could not be bought.";
|
|
$this->storeMessages($buy_order_id=null, $buyer_id, $msg="There's no token left to be sold any more. $qty tokens could not be bought.");
|
|
}
|
|
}
|
|
return $message;
|
|
} else {
|
|
$message[] = "empty_sell_list";
|
|
return $message;
|
|
}
|
|
}
|
|
}
|
|
|
|
} elseif ($order_type == 'sell') {
|
|
if(is_float($qty) || is_int($qty)) {
|
|
if ($qty > 0) {
|
|
|
|
$buy_list = $this->get_top_buy_sell_list($top_table=TOP_BUYS_TABLE, $asc_desc='DESC');
|
|
|
|
if (!empty($buy_list)) {
|
|
foreach ($buy_list as $available) {
|
|
|
|
$trade_qty = 0;
|
|
$buy_order_id = (int) $available->OrderId;
|
|
$available->Quantity = (float)$available->Quantity;
|
|
|
|
if ($available->Quantity <= 0 || $qty <= 0) {
|
|
if (isset($message)) {
|
|
if ($available->Quantity <= 0) {
|
|
$message[] = "Instant Transaction Failure: The available asset is nill.";
|
|
} else if($qty <= 0) {
|
|
//$message[] = "The demanded asset is nill.";
|
|
}
|
|
return $message;
|
|
} else {
|
|
exit;
|
|
}
|
|
}
|
|
|
|
$seller_id = $_SESSION['user_id'];
|
|
$seller_cash_balance = $this->check_customer_balance($assetType = 'traditional', $seller_id)->Balance;
|
|
$seller_bit_balance = $this->check_customer_balance($assetType = 'btc', $seller_id)->Balance;
|
|
$buyer_id = $available->customerId;
|
|
$buyer_cash_balance = $this->check_customer_balance($assetType = 'traditional', $buyer_id)->Balance;
|
|
$buyer_bit_balance = $this->check_customer_balance($assetType = 'btc', $buyer_id)->Balance;
|
|
|
|
switch ($qty) {
|
|
case ($qty > $available->Quantity):
|
|
|
|
$trade_qty = (float) $available->Quantity;
|
|
$cost_of_total_supply = $available->Quantity * $available->Price; // traditional or cash
|
|
|
|
if ($buyer_cash_balance < $cost_of_total_supply) {
|
|
$message[] = "Instant Transaction failed: The buyer has insufficient cash balance.";
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg="Your order no $buy_order_id was unprocessed due to insufficient balance.");
|
|
$this->storeMessages($sell_order_id=null, $seller_id, $msg="A transaction was unprocessed due to insufficient balance of buyer with id $buyer_id.");
|
|
return $message;
|
|
}
|
|
if (($seller_bit_balance == 0) || ($seller_bit_balance < $available->Quantity)) {
|
|
$message[] = "Instant Transaction failed: You have insufficient token balance.";
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg="Your order no $buy_order_id was unprocessed due to insufficient token balance of seller with id $seller_id.");
|
|
$this->storeMessages($sell_order_id=null, $seller_id, $msg="Transaction failed: You have insufficient token balance.");
|
|
return $message;
|
|
}
|
|
|
|
$new_seller_cash_balance = $seller_cash_balance + $cost_of_total_supply; // traditional or cash
|
|
$new_seller_bit_balance = $seller_bit_balance - $available->Quantity; // deduct the btc sold
|
|
$new_buyer_cash_balance = $buyer_cash_balance - $cost_of_total_supply; // traditional
|
|
$new_buyer_bit_balance = $buyer_bit_balance + $available->Quantity; // btc
|
|
|
|
$insert_market_order = $this->insert_market_order($_SESSION['user_id'], $orderTypeId='1', $OfferAssetTypeId='RMT', $WantAssetTypeId='USD', $available->Quantity, $available->Price);
|
|
|
|
$sell_order_id = 0;
|
|
if($insert_market_order == false) {
|
|
return false;
|
|
} else if(is_int($insert_market_order)) {
|
|
$sell_order_id = (int)$insert_market_order;
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
if ($buyer_id != $seller_id) {
|
|
// increment the bits of buyer
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_buyer_bit_balance, $user_id = $buyer_id);
|
|
|
|
// deduct cash of buyer
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_buyer_cash_balance, $user_id = $buyer_id);
|
|
|
|
// increase the cash of seller
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_seller_cash_balance, $user_id = $seller_id);
|
|
|
|
// deduct bits of seller
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_seller_bit_balance, $user_id = $seller_id);
|
|
}
|
|
|
|
// Delete the row from buy list
|
|
$this->delete_order($this->top_buy_table, $available->OrderId);
|
|
|
|
// Update Order Status in Order table
|
|
$this->UpdateOrderStatus($available->OrderId, '1');
|
|
|
|
// Record the transaction
|
|
$this->record_transaction($buyer_id, $available->OrderId, $available->Price, $buy_commission='0', $seller_id, $sell_order_id, $available->Price, $sell_commission = '0', $trade_qty);
|
|
|
|
$message[] = "Instant Transaction Successful: You sold $available->Quantity tokens for $ $cost_of_total_supply.";
|
|
$this->storeMessages($sell_order_id, $seller_id, $msg="Instant Transaction Successful: You sold $available->Quantity RMT for $ $cost_of_total_supply.");
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg="Transaction Successful: You bought $available->Quantity RMT for $ $cost_of_total_supply.");
|
|
|
|
$qty = $qty - $available->Quantity;
|
|
|
|
break;
|
|
case ($qty == $available->Quantity):
|
|
|
|
$trade_qty = (float) $available->Quantity;
|
|
$cost_of_total_supply = $available->Quantity * $available->Price; // traditional or cash
|
|
|
|
if ($buyer_cash_balance < $cost_of_total_supply) {
|
|
$message[] = "Instant Transaction failed: The buyer has insufficient cash balance.";
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg="Your order no $buy_order_id was unprocessed due to insufficient balance.");
|
|
$this->storeMessages($sell_order_id=null, $seller_id, $msg="A transaction was unprocessed due to insufficient balance of buyer with id $buyer_id.");
|
|
return $message;
|
|
}
|
|
if (($seller_bit_balance == 0) || ($seller_bit_balance < $available->Quantity)) {
|
|
$message[] = "Instant Transaction failed: You have insufficient token balance.";
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg="Your order no $buy_order_id was unprocessed due to insufficient token balance of seller with id $seller_id.");
|
|
$this->storeMessages($sell_order_id=null, $seller_id, $msg="Transaction failed: You have insufficient token balance.");
|
|
return $message;
|
|
}
|
|
|
|
$new_seller_cash_balance = $seller_cash_balance + $cost_of_total_supply; // traditional or cash
|
|
$new_seller_bit_balance = $seller_bit_balance - $available->Quantity; // deduct the btc sold
|
|
$new_buyer_cash_balance = $buyer_cash_balance - $cost_of_total_supply; // traditional
|
|
$new_buyer_bit_balance = $buyer_bit_balance + $available->Quantity; // traditional or cash
|
|
|
|
$insert_market_order = $this->insert_market_order($_SESSION['user_id'], $orderTypeId='1', $OfferAssetTypeId='RMT', $WantAssetTypeId='USD', $available->Quantity, $available->Price);
|
|
|
|
$sell_order_id = 0;
|
|
if($insert_market_order == false) {
|
|
return false;
|
|
} else if(is_int($insert_market_order)) {
|
|
$sell_order_id = (int)$insert_market_order;
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
if ($buyer_id != $seller_id) {
|
|
// increment the bits of buyer
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_buyer_bit_balance, $user_id = $buyer_id);
|
|
|
|
// deduct cash of buyer
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_buyer_cash_balance, $user_id = $buyer_id);
|
|
|
|
// subtract the cash of seller
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_seller_cash_balance, $user_id = $seller_id);
|
|
|
|
// deduct bits of seller
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_seller_bit_balance, $user_id = $seller_id);
|
|
}
|
|
|
|
$message[] = "Instant Transaction Successful: You sold $qty tokens for $ $cost_of_total_supply.";
|
|
$this->storeMessages($sell_order_id, $seller_id, $msg="Instant Transaction Successful: You sold $available->Quantity RMT for $ $cost_of_total_supply.");
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg="Transaction Successful: You bought $available->Quantity RMT for $ $cost_of_total_supply.");
|
|
|
|
$qty = $qty - $available->Quantity;
|
|
|
|
// Update Order Status in Order table
|
|
$this->UpdateOrderStatus($sell_order_id, '1');
|
|
$this->UpdateOrderStatus($available->OrderId, '1');
|
|
|
|
// Record the transaction
|
|
$this->record_transaction($buyer_id, $available->OrderId, $available->Price, $buy_commission='0', $seller_id, $sell_order_id, $available->Price, $sell_commission = '0', $trade_qty);
|
|
|
|
// Delete the row from buy list
|
|
$this->delete_order($this->top_buy_table, $available->OrderId);
|
|
|
|
break;
|
|
case ($qty < $available->Quantity):
|
|
|
|
$trade_qty = (float) $qty;
|
|
$available->Quantity = $available->Quantity - $qty;
|
|
$cost_of_total_supply = $qty * $available->Price; // traditional or cash
|
|
|
|
if ($buyer_cash_balance < $cost_of_total_supply) {
|
|
$message[] = "Instant Transaction failed: The buyer has insufficient cash balance.";
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg="Your order no $buy_order_id was unprocessed due to insufficient balance.");
|
|
$this->storeMessages($sell_order_id=null, $seller_id, $msg="A transaction was unprocessed due to insufficient balance of buyer with id $buyer_id.");
|
|
return $message;
|
|
}
|
|
if (($seller_bit_balance == 0) || ($seller_bit_balance < $qty)) {
|
|
$message[] = "Instant Transaction failed: You have insufficient token balance.";
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg="Your order no $buy_order_id was unprocessed due to insufficient token balance of seller with id $seller_id.");
|
|
$this->storeMessages($sell_order_id=null, $seller_id, $msg="Transaction failed: You have insufficient token balance.");
|
|
return $message;
|
|
}
|
|
|
|
$new_seller_cash_balance = $seller_cash_balance + $cost_of_total_supply; // traditional or cash
|
|
$new_seller_bit_balance = $seller_bit_balance - $qty; // deduct the btc sold
|
|
$new_buyer_cash_balance = $buyer_cash_balance - $cost_of_total_supply; // traditional
|
|
$new_buyer_bit_balance = $buyer_bit_balance + $qty; // traditional or cash
|
|
|
|
$insert_market_order = $this->insert_market_order($_SESSION['user_id'], $orderTypeId='1', $OfferAssetTypeId='RMT', $WantAssetTypeId='USD', $qty, $available->Price);
|
|
|
|
$sell_order_id = 0;
|
|
if($insert_market_order == false) {
|
|
return false;
|
|
} else if(is_int($insert_market_order)) {
|
|
$sell_order_id = (int)$insert_market_order;
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
if ($buyer_id != $seller_id) {
|
|
// increment the bits of buyer
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_buyer_bit_balance, $user_id = $buyer_id);
|
|
|
|
// deduct cash of buyer
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_buyer_cash_balance, $user_id = $buyer_id);
|
|
|
|
// subtract the cash of seller
|
|
$this->update_user_balance($assetType = 'traditional', $balance = $new_seller_cash_balance, $user_id = $seller_id);
|
|
|
|
// deduct bits of seller
|
|
$this->update_user_balance($assetType = 'btc', $balance = $new_seller_bit_balance, $user_id = $seller_id);
|
|
}
|
|
|
|
// Record the transaction
|
|
$this->record_transaction($buyer_id, $available->OrderId, $available->Price, $buy_commission='0', $seller_id, $sell_order_id, $available->Price, $sell_commission = '0', $trade_qty);
|
|
|
|
// update the quantity field for supply
|
|
$this->update_quantity($top_table = $this->top_buy_table, $available->Quantity, $available->OrderId);
|
|
|
|
// Update Order Status in Order table
|
|
$this->UpdateOrderStatus($sell_order_id, '1');
|
|
|
|
$message[] = "Instant Transaction Successful: You sold $qty tokens for $ $cost_of_total_supply.";
|
|
$this->storeMessages($sell_order_id, $seller_id, $msg="Instant Transaction Successful: You sold $qty RMT for $ $cost_of_total_supply.");
|
|
$this->storeMessages($buy_order_id, $buyer_id, $msg="Transaction Successful: You bought $qty RMT for $ $cost_of_total_supply.");
|
|
|
|
// update the quantity field for demand
|
|
$qty = 0;
|
|
|
|
break;
|
|
}
|
|
}
|
|
return $message;
|
|
} else {
|
|
$message[] = "empty_buy_list";
|
|
return $message;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function last_transaction_list($start=0, $limit = 10) {
|
|
if ($this->databaseConnection()) {
|
|
|
|
$list = array();
|
|
|
|
$query = $this->db_connection->query("
|
|
SELECT TransactionId AS T_ID, a_buyer AS BUYER_ID, b_seller AS SELLER_ID, (SELECT ".USERS_TABLE.".Name FROM ".USERS_TABLE." WHERE ".USERS_TABLE.".CustomerId=BUYER_ID) AS BUYER, (SELECT ".USERS_TABLE.".Name FROM ".USERS_TABLE." WHERE ".USERS_TABLE.".CustomerId=SELLER_ID) AS SELLER, B_AMOUNT AS TRADE_PRICE, ".TRANSACTIONS_TABLE.".InsertDate, ".TRANSACTIONS_TABLE.".qty_traded AS TRADED_QTY
|
|
FROM ".TRANSACTIONS_TABLE.", ".USERS_TABLE."
|
|
GROUP BY T_ID
|
|
ORDER BY T_ID DESC
|
|
LIMIT $start, $limit
|
|
");
|
|
|
|
if ($query->rowCount() > 0) {
|
|
while ($ls = $query->fetchObject()) {
|
|
$list[] = $ls;
|
|
}
|
|
return $list;
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function UserBalanceList($is_active=null) {
|
|
if ($this->databaseConnection()) {
|
|
|
|
$list = array();
|
|
|
|
$extraQuerry = "";
|
|
|
|
if ($is_active != null) {
|
|
$extraQuerry = "WHERE ".USERS_TABLE.".is_active = 0 OR ".USERS_TABLE.".is_active = 1";
|
|
} else {
|
|
$extraQuerry = "WHERE ".USERS_TABLE.".is_active = 1";
|
|
}
|
|
|
|
$query = $this->db_connection->query("
|
|
SELECT ".USERS_TABLE.".CustomerId AS UID, ".USERS_TABLE.".Name, ".USERS_TABLE.".is_active, ".USERS_TABLE.".fb_id AS FACEBOOK_ID,
|
|
(SELECT ".CREDITS_TABLE.".Balance FROM ".CREDITS_TABLE." WHERE ".CREDITS_TABLE.".AssetTypeId='btc' AND ".CREDITS_TABLE.".CustomerId=UID) AS BTC,
|
|
(SELECT ".CREDITS_TABLE.".Balance FROM ".CREDITS_TABLE." WHERE ".CREDITS_TABLE.".AssetTypeId='traditional' AND ".CREDITS_TABLE.".CustomerId=UID) AS CASH
|
|
FROM ".USERS_TABLE.", ".CREDITS_TABLE."
|
|
$extraQuerry
|
|
GROUP BY UID ORDER BY MAX(BTC) DESC
|
|
");
|
|
|
|
if ($query->rowCount() > 0) {
|
|
while ($ls = $query->fetchObject()) {
|
|
$list[] = $ls;
|
|
}
|
|
return $list;
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function LastTradedPrice() {
|
|
if ($this->databaseConnection()) {
|
|
|
|
$query = $this->db_connection->query("
|
|
SELECT `B_Amount`,InsertDate FROM ".TRANSACTIONS_TABLE." ORDER BY `InsertDate` DESC LIMIT 1
|
|
");
|
|
|
|
if ($query->rowCount() == 1) {
|
|
$ls = $query->fetchObject();
|
|
return $ls;
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function UserOrdersList($user_id, $start=0, $limit=10) {
|
|
if ($this->databaseConnection()) {
|
|
|
|
$list = array();
|
|
$query = $this->db_connection->prepare("
|
|
SELECT `OrderId`, `CustomerId`, `OrderTypeId`, `OfferAssetTypeId`, `WantAssetTypeId`, `Quantity`, `Price`, `OrderStatusId`, `MarketOrder`, `InsertDate`
|
|
FROM ".ORDERS_TABLE."
|
|
WHERE `CustomerId`=:u_id
|
|
ORDER BY InsertDate DESC
|
|
LIMIT $start, $limit
|
|
");
|
|
$query->bindParam('u_id', $user_id);
|
|
if ($query->execute()) {
|
|
if ($query->rowCount() > 0) {
|
|
while ($ls = $query->fetchObject()) {
|
|
$list[] = $ls;
|
|
}
|
|
return $list;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
protected function cancel_order($order_id=null, $user_id=null) {
|
|
if ($this->databaseConnection()) {
|
|
$query = $this->db_connection->prepare("
|
|
DELETE FROM ".TOP_BUYS_TABLE." WHERE `orderId`=:id AND customerId = :cus_id;
|
|
DELETE FROM ".TOP_SELL_TABLE." WHERE `orderId`=:id AND customerId = :cus_id
|
|
");
|
|
|
|
$query->bindParam('id', $order_id);
|
|
$query->bindParam('cus_id', $user_id);
|
|
|
|
$query->execute();
|
|
unset($query); // Unset the query
|
|
|
|
$q = $this->db_connection->prepare("
|
|
UPDATE ".ORDERS_TABLE." SET `OrderStatusId`= 0
|
|
WHERE `OrderId` = :ord
|
|
AND CustomerId = :cust_id
|
|
");
|
|
$q->bindParam('ord', $order_id);
|
|
$q->bindParam('cust_id', $user_id);
|
|
|
|
$q->execute();
|
|
unset($q);
|
|
|
|
$query2 = $this->db_connection->prepare("
|
|
SELECT * FROM ".TOP_BUYS_TABLE." WHERE `orderId`=:o_id;
|
|
SELECT * FROM ".TOP_SELL_TABLE." WHERE `orderId`=:o_id
|
|
");
|
|
$query2->bindParam('o_id', $order_id);
|
|
|
|
if ($query2->execute()) {
|
|
if ($query2->rowCount() == 0) {
|
|
if ($_SESSION['user_id']==ADMIN_ID) {
|
|
$this->storeMessages($order_id, ADMIN_ID, $msg="Order number $order_id was deleted by user id ".ADMIN_ID);
|
|
$this->storeMessages($order_id, $user_id, $msg="Order number $order_id was deleted by Admin.");
|
|
} else {
|
|
$this->storeMessages($order_id, $user_id, $msg="Order number $order_id was deleted by you.");
|
|
}
|
|
return true; // This means row was actually deleted
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function del_order($order_id, $usid=null) {
|
|
if ($this->databaseConnection()) {
|
|
|
|
$user_id = 0;
|
|
if (!isset($_SESSION['user_id'])) {
|
|
return false;
|
|
}
|
|
$user_id = (int) $_SESSION['user_id'];
|
|
// Allow Admin to delete order, if its not admin check owner of order
|
|
if ($usid == null) {
|
|
$is_owner = $this->isUserOrderOwner($order_id, $user_id);
|
|
|
|
if (!$is_owner) {
|
|
return false;
|
|
}
|
|
} else if(($usid != null) && ($user_id == ADMIN_ID)) { // This else part to be used by admin in delete_orders_of_user()
|
|
$user_id = $usid;
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
// Finally cancel the order
|
|
return $this->cancel_order($order_id, $user_id);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function storeMessages($order_id=null, $user_id=null, $msg=null) {
|
|
if($this->databaseConnection()) {
|
|
$now = $this->time_now();
|
|
if ($user_id == false) {
|
|
return false;
|
|
}
|
|
$username = $this->get_username($user_id);
|
|
|
|
$query = $this->db_connection->prepare("
|
|
INSERT INTO ".MSG_TABLE."(`id`, `order_id`, `username_key`, `username`, `messages`, `datetime`)
|
|
VALUES ('', :order_id, :user_id, :username, :msg, '$now')
|
|
");
|
|
$query->bindParam("order_id", $order_id);
|
|
$query->bindParam("user_id", $user_id);
|
|
$query->bindParam("username", $username);
|
|
$query->bindParam("msg", $msg);
|
|
|
|
if ($query->execute()) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/********************************
|
|
*********Load More**********
|
|
**********************************/
|
|
|
|
/*Messages Load More*/
|
|
function total_my_messages() {
|
|
if ($this->databaseConnection()) {
|
|
$my_total_messages = 0;
|
|
if (isset($_SESSION['user_id'])) {
|
|
$user_id = (int) $_SESSION['user_id'];
|
|
} else {
|
|
return $my_total_messages;
|
|
}
|
|
$query = $this->db_connection->prepare("
|
|
SELECT COUNT(*) AS MY_TOTAL_MESSAGES
|
|
FROM ".MSG_TABLE."
|
|
WHERE `username_key`=:u_id
|
|
");
|
|
$query->bindParam('u_id', $user_id);
|
|
if ($query->execute()) {
|
|
$fetch = $query->fetchObject();
|
|
$my_total_messages = (int) $fetch->MY_TOTAL_MESSAGES;
|
|
}
|
|
return $my_total_messages;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function total_my_orders()
|
|
{
|
|
if ($this->databaseConnection()) {
|
|
$my_total_orders = 0;
|
|
if (isset($_SESSION['user_id'])) {
|
|
$user_id = (int)$_SESSION['user_id'];
|
|
} else {
|
|
return $my_total_orders;
|
|
}
|
|
$query = $this->db_connection->prepare("
|
|
SELECT COUNT(*) AS MY_TOTAL_ORDERS
|
|
FROM ".ORDERS_TABLE."
|
|
WHERE `CustomerId`=:u_id
|
|
");
|
|
$query->bindParam('u_id', $user_id);
|
|
if ($query->execute()) {
|
|
$fetch = $query->fetchObject();
|
|
$my_total_orders = (int)$fetch->MY_TOTAL_ORDERS;
|
|
}
|
|
return $my_total_orders;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function total_my_transactions()
|
|
{
|
|
if ($this->databaseConnection()) {
|
|
$my_total_orders = 0;
|
|
if (isset($_SESSION['user_id'])) {
|
|
$user_id = (int)$_SESSION['user_id'];
|
|
} else {
|
|
return $my_total_orders;
|
|
}
|
|
$query = $this->db_connection->prepare("
|
|
SELECT COUNT(*) AS MY_TOTAL_ORDERS
|
|
FROM ".TRANSACTIONS_TABLE."
|
|
WHERE `a_buyer`= :u_id OR `b_seller`= :u_id
|
|
");
|
|
$query->bindParam('u_id', $user_id);
|
|
if ($query->execute()) {
|
|
$fetch = $query->fetchObject();
|
|
$my_total_orders = (int)$fetch->MY_TOTAL_ORDERS;
|
|
}
|
|
return $my_total_orders;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function total_recent_transactions()
|
|
{
|
|
if ($this->databaseConnection()) {
|
|
$total_orders = 0;
|
|
|
|
$query = $this->db_connection->prepare("
|
|
SELECT COUNT(*) AS TOTAL_ORDERS
|
|
FROM ".TRANSACTIONS_TABLE."
|
|
");
|
|
if ($query->execute()) {
|
|
$fetch = $query->fetchObject();
|
|
$total_orders = (int)$fetch->TOTAL_ORDERS;
|
|
}
|
|
return $total_orders;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private function isUserOrderOwner($order_id=0, $user_id=0) {
|
|
if ($this->databaseConnection()) {
|
|
$query = $this->db_connection->prepare("
|
|
SELECT `OrderId` FROM ".ORDERS_TABLE."
|
|
WHERE `OrderId`=:o_id
|
|
AND `CustomerId`=:c_id
|
|
LIMIT 1
|
|
");
|
|
$query->bindParam('o_id', $order_id);
|
|
$query->bindParam('c_id', $user_id);
|
|
if ($query->execute()) {
|
|
if ($query->rowCount()==1) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function storeMessagesPublic($order_id=null, $user_id=null, $msg=null) {
|
|
if ($this->databaseConnection()) {
|
|
$this->storeMessages($order_id, $user_id, $msg);
|
|
}
|
|
}
|
|
|
|
/*Add bank account*/
|
|
public function add_bank_account($user_id, $holder, $bank_name, $account_num, $branch_name, $bank_addr, $bk_ctry) {
|
|
if ($this->databaseConnection()) {
|
|
$now = $this->time_now();
|
|
$query = $this->db_connection->prepare(
|
|
"INSERT INTO $this->bank_acc(`id`, `user_id`, `acc_holder`, `bank_name`, `acc_num`, `branch_name`, `bank_addr`, `bank_ctry`, `date_added`)
|
|
VALUES ('', :uid, :holder, :bk_name, :acc_num, :br_name, :addr, :ctry, '$now')"
|
|
);
|
|
$query->bindParam("uid", $user_id);
|
|
$query->bindParam("holder", $holder);
|
|
$query->bindParam("bk_name", $bank_name);
|
|
$query->bindParam("acc_num", $account_num);
|
|
$query->bindParam("br_name", $branch_name);
|
|
$query->bindParam("addr", $bank_addr);
|
|
$query->bindParam("ctry", $bk_ctry);
|
|
|
|
if ($query->execute()) {
|
|
$this->storeMessages(null, $user_id, $msg="You added a new bank account number $account_num.");
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function send_notice_mail($reciever_email, $email_from, $email_sender, $email_subject, $email_body) {
|
|
$mail = new SendMail();
|
|
$do_mail = $mail->do_email($reciever_email, $email_from, $email_sender, $email_subject, $email_body);
|
|
if ($do_mail==true) {
|
|
return $do_mail;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function get_bank_details($user_id, $acc=null) {
|
|
$acc_details = null;
|
|
if ($this->databaseConnection()) {
|
|
|
|
$ex = "";
|
|
if ($acc != null) {
|
|
$ex = "AND `acc_num`=:acc";
|
|
}
|
|
|
|
$query = $this->db_connection->prepare(
|
|
"SELECT * FROM $this->bank_acc WHERE `user_id`=:uid $ex"
|
|
);
|
|
$query->bindParam("uid", $user_id);
|
|
if ($acc != null) {
|
|
$query->bindParam("acc", $acc);
|
|
}
|
|
$query->execute();
|
|
|
|
if ($query->rowCount() > 0) {
|
|
while ($acc_info = $query->fetchObject()) {
|
|
$acc_details[] = $acc_info;
|
|
}
|
|
}
|
|
}
|
|
return $acc_details;
|
|
}
|
|
|
|
/*Fund transfer*/
|
|
public function fund_transfer($fund_type, $from, $to, $amount, $remarks, $assetType) {
|
|
$user_id = (isset($_SESSION['user_id']) && (int) $_SESSION['user_id'] != 0) ? $_SESSION['user_id'] : 0;
|
|
$now = $this->time_now();
|
|
if ($this->databaseConnection() && $user_id != 0) {
|
|
|
|
$user_bal_currently = (float)$this->check_customer_balance($assetType, $user_id)->Balance;
|
|
|
|
$new_bal = (float)$user_bal_currently - $amount;
|
|
|
|
$ft = $this->update_user_balance($assetType, $new_bal, $user_id);
|
|
|
|
if ($user_bal_currently == null || $ft == null) {
|
|
return false;
|
|
}
|
|
|
|
$sign = ($assetType == 'btc') ? 'RTM':'$';
|
|
|
|
$query = $this->db_connection->prepare(
|
|
"INSERT INTO ".TRANSFER_INFO_TABLE."(`id`, `user_id`, `fund_type`, `tr_from`, `tr_to`, `fund_amount`, `remarks`, `datetime`)
|
|
VALUES('', :uid, :fund_type, :tr_from, :tr_to, :tr_amount, :remarks, '$now')"
|
|
);
|
|
$query->bindParam('uid', $user_id);
|
|
$query->bindParam('fund_type', $fund_type);
|
|
$query->bindParam('tr_from', $from);
|
|
$query->bindParam('tr_to', $to);
|
|
$query->bindParam('tr_amount', $amount);
|
|
$query->bindParam('remarks', $remarks);
|
|
|
|
if ($query->execute()) {
|
|
$this->storeMessages(null, $user_id, $msg="You have requested to transfer $sign $amount to bank account number $to.");
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function record_root_bal_update($uid, $bal_prev, $bal_now, $bal_type) {
|
|
if ($this->databaseConnection()) {
|
|
$now = $this->time_now();
|
|
$root = isset($_SESSION['user_id']) ? $_SESSION['user_id'] : 0;
|
|
$query = $this->db_connection->prepare("
|
|
INSERT INTO ".ADMIN_BAL_RECORDS."(`BalStatusHistoryId`, `user_id`, `bal_prev`, `bal_now`, `type`, `root_id`, `UpdateDate`)
|
|
VALUES ('', :uid, :prev, :now, :btype, :root, '$now')
|
|
");
|
|
$query->bindParam("uid", $uid);
|
|
$query->bindParam("prev", $bal_prev);
|
|
$query->bindParam("now", $bal_now);
|
|
$query->bindParam("btype", $bal_type);
|
|
$query->bindParam("root", $root);
|
|
|
|
if ($query->execute()) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function list_root_bal_changes() {
|
|
if ($this->databaseConnection()) {
|
|
$list_details = array();
|
|
$query = $this->db_connection->prepare("
|
|
SELECT ".ADMIN_BAL_RECORDS.".*, ".USERS_TABLE.".Name, ".USERS_TABLE.".Email
|
|
FROM ".ADMIN_BAL_RECORDS.", ".USERS_TABLE."
|
|
WHERE ".ADMIN_BAL_RECORDS.".user_id=".USERS_TABLE.".CustomerId
|
|
ORDER BY UpdateDate DESC
|
|
LIMIT 200
|
|
");
|
|
$query->execute();
|
|
|
|
if ($query->rowCount() > 0) {
|
|
while ($list = $query->fetchObject()) {
|
|
$list_details[] = $list;
|
|
}
|
|
}
|
|
return $list_details;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function get_last_order_date($date=null) {
|
|
if ($this->databaseConnection()) {
|
|
$query = $this->db_connection->query("SELECT * FROM `orderbook` WHERE `InsertDate`> '$date'");
|
|
if ($query->rowCount()) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function delete_orders_of_user($user_id=null) {
|
|
if ($this->databaseConnection()) {
|
|
$order_ids = array();
|
|
$query = $this->db_connection->prepare("
|
|
SELECT orderId FROM ".TOP_BUYS_TABLE." WHERE `customerId`=:uid
|
|
UNION
|
|
SELECT orderId FROM ".TOP_SELL_TABLE." WHERE `customerId`=:uid
|
|
");
|
|
$query->bindParam('uid', $user_id);
|
|
$query->execute();
|
|
if ($query->rowCount() > 0) {
|
|
while ($rr = $query->fetchObject()) {
|
|
$order_ids[] = $rr;
|
|
}
|
|
foreach ($order_ids as $oid) {
|
|
$this->del_order($oid->orderId, $user_id);
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
}
|
|
|