public function __construct($sc_id = null)
{
if ($sc_id) {
if (StockCompany::isValid($sc_id)) {
$this->sc_id = $sc_id;
$this->getDetails();
$this->found = true;
} else {
$this->sc_id = $sc_id;
}
}
}
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, $new_val);
return true;
}
}
}
}
//if there was no override settings
}
<?php
require_once '..' . DIRECTORY_SEPARATOR . 'includes' . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'bootstrap.config.php';
if ($_GET['company']) {
$company_id = (int) $_GET['company'];
if (!empty($company_id)) {
$stock = new Stock($company_id);
if ($stock->isFound()) {
$output = "['Time', 'Stock Price'],[0,0],";
$i = 1;
foreach ($stock->priceChanges as $price) {
$output .= "[" . $i++ . " , " . $price[0] . "],";
}
$company = new StockCompany($company_id);
$cur_val = Stock::getCurPrice($company->id);
if ($cur_val > $company->day_open) {
$color = "green";
$direction = "up";
} else {
$color = "red";
$direction = "down";
}
} else {
header('Location: marketplace.php');
}
} else {
header('Location: marketplace.php');
}
} else {
header('Location: marketplace.php');
}
}
?>
<table class="stacked">
<thead>
<tr>
<th>S.No</th>
<th>Company Name</th>
<th>Stock value <i class="icon-money"></i></th>
<th>Trend</th>
<th>No. of Stocks</th>
<th>Buy Stocks</th>
</tr>
</thead>
<tbody>
<?php
$stocks_id = StockCompany::getStocksID();
$s_no = 1;
?>
<?php
foreach ($stocks_id as $sc_id) {
$stock = new Stock($sc_id);
$company = new StockCompany($sc_id);
if ($company->day_open > $stock->cur_amt) {
$color = 'red';
$direction = 'down';
} else {
$color = 'green';
$direction = 'up';
}
?>
<?php require '..' . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'bootstrap.config.php'; $company_name = "Company A"; $company_info = "This is a new brand made public recently"; $initial_stock_price = 2000; $threshold_stock_value = 20; $total_stocks = 100000000; StockCompany::add_new($company_name, $company_info, $initial_stock_price, $threshold_stock_value, $total_stocks);