public function closeDay()
{
if ($cur_price = Stock::getCurPrice($this->sc_id)) {
$this->day_close = $cur_price;
$this->status = $this->day_open > $this->day_close ? ((double) $this->day_close / (double) $this->day_open - 1.0) * 100.0 : ((double) $this->day_close / (double) $this->day_open - 1.0) * 100.0;
$database = new Database();
$query = "UPDATE " . self::$table;
$query .= " SET day_close =" . $this->day_close . ", status=" . $this->status;
$query .= " WHERE id=" . $this->id;
echo $query;
$run = $database->query($query);
if ($run) {
unset($database);
return true;
} else {
Log("Couldnt execute StockHistory::closeday close manually for {$this->sc_id}", LOG_MANUAL);
return false;
}
} else {
Log("Couldnt execute StockHistory::closeday close manually for {$this->sc_id}", LOG_MANUAL);
return false;
}
}
public function stockUpdate()
{
$stock_control = new StockControl($this->sc_id);
$cur_price = Stock::getCurPrice($this->sc_id);
if ($stock_control->getOverride() == -1) {
$val = mt_rand(-abs($stock_control->low), -abs($stock_control->high));
$new_val = $cur_price + $val;
/*
* Check if over_value as been reached or not! if it has
* then terminate the control function
*/
if ($stock_control->over_value >= $new_val) {
$stock_control->setOverride(0);
$stock_control->writeControl();
Stock::addToMarket($this->sc_id, $new_val);
return true;
}
if ($this->threshold < $new_val) {
Stock::addToMarket($this->sc_id, $new_val);
return true;
} else {
/*
* Reached ground value so turn overide off now!
*/
$stock_control->setOverride(0);
$stock_control->writeControl();
$val = mt_rand(0, abs(2 * $stock_control->high));
$new_val = $cur_price + $val;
Stock::addToMarket($this->sc_id, $new_val);
return true;
}
} elseif ($stock_control->getOverride() == 1) {
$val = mt_rand(abs($stock_control->low), abs($stock_control->high));
$new_val = $cur_price + $val;
/*
* Check if over_value as been reached or not! if it has
* then terminate the control function
*/
if ($stock_control->over_value <= $new_val) {
$stock_control->setOverride(0);
$stock_control->writeControl();
Stock::addToMarket($this->sc_id, $new_val);
return true;
}
Stock::addToMarket($this->sc_id, $new_val);
return true;
} else {
$news = News::getNewsForStock($this->sc_id);
if (is_array($news) && !empty($news)) {
$new = array_shift($news);
if ($new['p_change'] > 0) {
if ($new['price_value'] > $cur_price) {
$val_diff = $new['price_value'] - $cur_price;
if ($val_diff > 400) {
$reduce = (int) $val_diff / mt_rand(40, 80);
$new_val = $cur_price + $reduce;
Stock::addToMarket($this->sc_id, $new_val);
return true;
} elseif ($val_diff > 200) {
$reduce = (int) $val_diff / mt_rand(20, 40);
$new_val = $cur_price + $reduce;
Stock::addToMarket($this->sc_id, $new_val);
return true;
} elseif ($val_diff > 100) {
$reduce = (int) $val_diff / mt_rand(10, 20);
$new_val = $cur_price + $reduce;
Stock::addToMarket($this->sc_id, $new_val);
return true;
} else {
$reduce = mt_rand(0, 3);
$new_val = $cur_price + $reduce;
Stock::addToMarket($this->sc_id, $new_val);
return true;
}
} else {
News::newsDone($new['id']);
}
} else {
//Negative price changee in news
if ($new['price_value'] < $cur_price) {
$val_diff = $cur_price - $new['price_value'];
if ($val_diff > 400) {
$reduce = (int) $val_diff / mt_rand(40, 80);
$new_val = $cur_price - $reduce;
Stock::addToMarket($this->sc_id, $new_val);
return true;
} elseif ($val_diff > 200) {
$reduce = (int) $val_diff / mt_rand(20, 40);
$new_val = $cur_price - $reduce;
Stock::addToMarket($this->sc_id, $new_val);
return true;
} elseif ($val_diff > 100) {
$reduce = (int) $val_diff / mt_rand(10, 20);
$new_val = $cur_price - $reduce;
Stock::addToMarket($this->sc_id, $new_val);
return true;
} else {
$reduce = mt_rand(0, 3);
$new_val = $cur_price - $reduce;
/*
* If news tries to reduce the price lower than the thereshold price the news is completed automatically
*/
if ($this->threshold < $new_val) {
Stock::addToMarket($this->sc_id, $new_val);
return true;
} else {
$new_val = 2 * $this->threshold - $new_val;
News::newsDone($new['id']);
Stock::addToMarket($this->sc_id, $new_val);
return true;
}
return true;
}
} else {
News::newsDone($new['id']);
}
}
}
//endif (when news was there)
/*
* When no news is present and override is disabled
* Two Options - 1)Do as per trading of stock 2) rand value
*/
$stock_company = new StockCompany($this->sc_id);
$cur_bought_stocks = HolderStocks::getBoughtStocks($this->sc_id);
$prev_bought_stocks = $stock_company->bought_stocks;
//Update the stock buying for next iteration!!
$stock_company->writeBoughtStocks();
//if 1) gives nothing!
if ($cur_bought_stocks == $prev_bought_stocks) {
$new_val = array(mt_rand(-1, 1), mt_rand(-3, 3), mt_rand(-2, 2), mt_rand(-5, 5), mt_rand(-4, 4), mt_rand(-5, 5), mt_rand(-2, 3), mt_rand(-3, 2), mt_rand(-2, 2), mt_rand(-6, 6));
$index = mt_rand(0, 9);
$temp = $new_val[$index];
$new_val = $cur_price + $new_val[$index];
if ($new_val > $this->threshold) {
Stock::addToMarket($this->sc_id, $new_val);
return true;
} else {
$new_val = $cur_price + abs($temp);
Stock::addToMarket($this->sc_id, $new_val);
return true;
}
}
//if choice between 1 and 2 then
$choice = mt_rand(1, 100);
if ($choice < 50) {
$new_val = array(mt_rand(-1, 1), mt_rand(-3, 3), mt_rand(-2, 2), mt_rand(-5, 5), mt_rand(-4, 4), mt_rand(-5, 5), mt_rand(-2, 3), mt_rand(-3, 2), mt_rand(-2, 2), mt_rand(-6, 6));
$index = mt_rand(0, 9);
$temp = $new_val[$index];
$new_val = $cur_price + $new_val[$index];
if ($new_val > $this->threshold) {
Stock::addToMarket($this->sc_id, $new_val);
return true;
} else {
$new_val = $cur_price + abs($temp);
Stock::addToMarket($this->sc_id, $new_val);
return true;
}
} else {
if ($cur_bought_stocks > $prev_bought_stocks) {
$new_val = $cur_price + mt_rand(1, 10);
if ($new_val > $this->threshold) {
Stock::addToMarket($this->sc_id, $new_val);
return true;
}
} else {
$new_val = $cur_price + mt_rand(-1, -10);
if ($new_val > $this->threshold) {
Stock::addToMarket($this->sc_id, $new_val);
return true;
} else {
$new_val = $cur_price + mt_rand(1, 10);
Stock::addToMarket($this->sc_id, $new_val);
return true;
}
}
}
}
//if there was no override settings
}
public static function add($sc_id, $data, $p_change, $live_date)
{
global $database;
$sc_id = (int) $sc_id;
$data = $database->escape_value($data);
$p_change = (int) $p_change;
$date = Database::date();
$price_value = (double) (Stock::getCurPrice($sc_id) * (1.0 + (double) ((double) $p_change / (double) 100.0)));
$query = "INSERT INTO " . self::$table . " (sc_id,data,date_uploaded,p_change,live_date,status,price_value,done)";
$query .= "\tVALUES({$sc_id},'" . $data . "'" . ",'{$date}',{$p_change},'{$live_date}',0,{$price_value},0);";
$run = $database->query($query);
if ($run) {
return true;
} else {
//TODO:When news update fails!
return false;
}
}
<tr>
<th>S.No</th>
<th>Stock Name</th>
<th>Average Price <i class="icon-money"></i></th>
<th>Present Stock Price <i class="icon-money"></i></th>
<th>Profit / Loss</th>
<th>No. of Stocks</th>
<th>Last Transaction</th>
<th>Sell Stocks</th>
</tr>
</thead>
<tbody>
<?php
//for($y = 0;$y< sizeof($stock_arr); $y++ ){
foreach ($holder_stocks->holder_stocks as $stock) {
if ($stock['pur_price'] > Stock::getCurPrice($stock['sc_id'])) {
$stat = "Loss";
$col = "green";
} else {
$stat = "Profit";
$col = "blue";
}
$s_no++;
$company = new StockCompany($stock['sc_id']);
$stock_obj = new Stock($stock['sc_id']);
?>
<tr>
<td><?php
echo $s_no;
?>
</td>
<?php
include 'includes/header.inc.php';
?>
<!-- Content
================================================== -->
<section id="content" class="container">
</section><!-- end .container -->
<?php
if ($session->is_logged_in()) {
$sh_id = $session->sh_id;
$holder = new StockHolder($sh_id);
$holder_stocks = new HolderStocks($sh_id);
$cur_amt = 0;
foreach ($holder_stocks->holder_stocks as $stock) {
$cur_amt += $stock['s_qty'] * Stock::getCurPrice($stock['sc_id']);
}
} else {
header('Location: index.php');
exit;
}
?>
<section class="container">
<h1>Marketplace</h1> <div class="loader_market">
<center>
<img class="loading-image" src="img/loader.gif" alt="loading.." height="70" width="70">
</center>
</div>
<div class="row">
<div class="span12">
* close all day_closings!! direct function in stockhistory
* also update StockCompany - dayclose = cur price and dayopen = cur price as well!
*/
$histories = array();
$companies = array();
$controls = array();
$stocks = Stock::getAllStocks();
foreach ($stocks as $stock) {
$histories[] = new StockHistory($stock->sc_id);
$companies[] = new StockCompany($stock->sc_id);
$controls[] = new StockControl($stock->sc_id);
}
foreach ($histories as $history) {
$history->closeDay();
}
foreach ($companies as $company) {
$cur_val = Stock::getCurPrice($company->id);
$company->updateDayClose($cur_val);
$company->updateDayOpen($cur_val);
}
foreach ($controls as $control) {
$control->setOverride(0);
$control->writeControl();
}
StockHolder::updateLeaderBoard();
/*
* Make the settings reset once the script has ended
* for next execution of the script so that stocks can be initialised first
*/
reset_setting();
}
public static function getAllStockPrices($sh_id = null)
{
$database = new Database();
$total_amount = 0;
if ($sh_id) {
$query = "SELECT sc_id,s_qty FROM " . self::$table;
$query .= " WHERE sh_id = " . $sh_id;
$holder_stocks_wrapper = $database->query($query);
if ($holder_stocks_wrapper) {
while ($holder_stock = $database->fetch_array($holder_stocks_wrapper)) {
$total_amount = $holder_stock['s_qty'] * Stock::getCurPrice($holder_stock['sc_id']);
}
unset($database);
return $total_amount;
} else {
unset($database);
return 0;
}
} else {
unset($database);
return false;
}
}
public function nStatus()
{
$database = new Database();
$n_status = 0;
$holder_stocks = new HolderStocks($this->sh_id);
$cur_price = 0;
$base_price = 0;
$holder_stocks->holder_stocks;
foreach ($holder_stocks->holder_stocks as $stock) {
$cur_price = $cur_price + $stock['s_qty'] * Stock::getCurPrice($stock['sc_id']);
$base_price += $stock['s_qty'] * $stock['pur_price'];
}
if ($cur_price > $base_price) {
$n_status = (double) (double) $cur_price / (double) $base_price;
$n_status = $n_status - 1.0;
} elseif ($cur_price < $base_price) {
$n_status = (double) (double) $cur_price / (double) $base_price;
$n_status = 1.0 - $n_status;
} else {
$n_status = 0.0;
}
$n_status *= 100.0;
if (isset($this->sh_id)) {
$query = "UPDATE " . self::$table;
$query .= " SET n_status = " . $n_status;
$query .= " WHERE id=" . $this->sh_id;
$run = $database->query($query);
if ($run) {
$this->n_status = $n_status;
return $n_status;
} else {
return $n_status;
}
}
}
