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details.php
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details.php
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<?php
// contains common html head and initial code till body
include('head.php');
?>
<script>
// updates object will store arrays of times, fluctuated values, highest and lowest values stored with item name as keys
var updates = {
};
</script>
<table class="view" id="details">
<?php
// make connetion to database
include_once('db.php');
// queries to get list of cryptocurrencies, commodities and stocks
$sql_cryptocurrencies = "SELECT name, current, description, ovalue FROM cryptocurrencies ORDER BY name;";
$sql_commodities = "SELECT name, current, description, ovalue FROM commodities ORDER BY name;";
$sql_stocks = "SELECT name, sector, current, difference, percentage, description, pclose, ovalue FROM stocks ORDER BY name;";
?>
<tr class="sector"><td class="sector">Cryptocurrencies</td></tr>
<?php
// from list of cryptocurrencies and full profile details make table rows
$res = mysqli_query($db, $sql_cryptocurrencies);
if(mysqli_num_rows($res) == 0) {
$str = '<tr class="profile"><td class="profile">No Cryptocurrencies Available.</td></tr>';
echo $str."\n";
}
while($ar = mysqli_fetch_array($res)) {
$name = $ar['name'];
$current = $ar['current'];
$description = mysqli_real_escape_string($db, $ar['description']);
$ovalue = $ar['ovalue'];
$str = "<tr class=\"profile\" id=\"$name\">
<td class=\"profile\">
<h1>
$name <b>(₹$current)</b>
</h1>
<h3></h3>
<br>
<p>
$description
</p>
<br>
<br>
Open Value: <b>₹$ovalue</b>
<br>
<canvas id=\"chart $name\" class=\"chart\"></canvas>
<br>
<br>
Highest Value: <b class=\"highest\">₹</b>
<br>
Lowest Value: <b class=\"lowest\">₹</b>
</td>
</tr>";
echo $str."\n";
// query to list price updates for currently iterated cryptocurrency
$sql_updates = "SELECT time, current FROM updates WHERE name = '".$name."' ORDER BY time;";
// from list of price updates with time for currently iterated cryptocurrency store to JS updates object
$res_updates = mysqli_query($db, $sql_updates);
$updates_time = array();
$updates_values = array();
while($u = mysqli_fetch_array($res_updates)) {
$t = $u['time'];
$c = floatval($u['current']);
$updates_time[] = $t;
$updates_values[] = $c;
}
$jsobj = array(
'times' => $updates_time,
'values' => $updates_values,
'highest' => max($updates_values),
'lowest' => min($updates_values)
);
echo '<script>updates["'.$name.'"] = '.json_encode($jsobj).';</script>';
}
?>
<tr class="sector"><td class="sector">Commodities</td></tr>
<?php
// from list of commodities and full profile details make table rows
$res = mysqli_query($db, $sql_commodities);
if(mysqli_num_rows($res) == 0) {
$str = '<tr class="profile"><td class="profile">No Commodities Available.</td></tr>';
echo $str."\n";
}
while($ar = mysqli_fetch_array($res)) {
$name = $ar['name'];
$current = $ar['current'];
$description = $ar['description'];
$ovalue = $ar['ovalue'];
$str = "<tr class=\"profile\" id=\"$name\">
<td class=\"profile\">
<h1>
$name <b>(₹$current)</b>
</h1>
<h3></h3>
<br>
<p>
$description
</p>
<br>
<br>
Open Value: <b>₹$ovalue</b>
<br>
<canvas id=\"chart $name\" class=\"chart\"></canvas>
<br>
<br>
Highest Value: <b class=\"highest\">₹</b>
<br>
Lowest Value: <b class=\"lowest\">₹</b>
</td>
</tr>";
echo $str."\n";
// query to list price updates for currently iterated commodity
$sql_updates = "SELECT time, current FROM updates WHERE name = '".$name."' ORDER BY time;";
// from list of price updates with time for currently iterated commodity store to JS updates object
$res_updates = mysqli_query($db, $sql_updates);
$updates_time = array();
$updates_values = array();
while($u = mysqli_fetch_array($res_updates)) {
$t = $u['time'];
$c = floatval($u['current']);
$updates_time[] = $t;
$updates_values[] = $c;
}
$jsobj = array(
'times' => $updates_time,
'values' => $updates_values,
'highest' => max($updates_values),
'lowest' => min($updates_values)
);
echo '<script>updates["'.$name.'"] = '.json_encode($jsobj).';</script>';
}
?>
<tr class="sector"><td class="sector">Securities</td></tr>
<?php
// from list of stocks and full profile details make table rows
$res = mysqli_query($db, $sql_stocks);
if(mysqli_num_rows($res) == 0) {
$str = '<tr class="profile"><td class="profile">No Securities Available.</td></tr>';
echo $str."\n";
}
while($ar = mysqli_fetch_array($res)) {
$name = $ar['name'];
$sector = $ar['sector'];
$current = $ar['current'];
$difference = $ar['difference'];
$percentage = $ar['percentage'];
$description = $ar['description'];
$pclose = $ar['pclose'];
$ovalue = $ar['ovalue'];
$str = '';
// in case of negative difference use all conventions of green, high
if($difference < 0) {
$difference = -$difference;
$percentage = -$percentage;
$str = "<tr class=\"profile\" id=\"$name\">
<td class=\"profile\">
<h1>
$name <b>(₹$current, <span class=\"not_inverted triangle\">▲</span>₹$difference, $percentage%)</b>
</h1>
<h3>
$sector
</h3>
<br>
<p>
$description
</p>
<br>
<br>
Previous Close: <b>₹$pclose</b>
<br>
Open Value: <b>₹$ovalue</b>
<br>
<canvas id=\"chart $name\" class=\"chart\"></canvas>
<br>
<br>
Highest Value: <b class=\"highest\">₹</b>
<br>
Lowest Value: <b class=\"lowest\">₹</b>
</td>
</tr>";
}
// in case of positive difference use all conventions of red, low
else {
$str = "<tr class=\"profile\" id=\"$name\">
<td class=\"profile\">
<h1>
$name <b>(₹$current, <span class=\"inverted triangle\">▼</span>₹$difference, $percentage%)</b>
</h1>
<h3>
$sector
</h3>
<br>
<p>
$description
</p>
<br>
<br>
Previous Close: <b>₹$pclose</b>
<br>
Open Value: <b>₹$ovalue</b>
<br>
<canvas id=\"chart $name\" class=\"chart\"></canvas>
<br>
<br>
Highest Value: <b class=\"highest\">₹</b>
<br>
Lowest Value: <b class=\"lowest\">₹</b>
</td>
</tr>";
}
echo $str."\n";
// query to list price updates for currently iterated stock
$sql_updates = "SELECT time, current FROM updates WHERE name = '".$name."' ORDER BY time;";
// from list of price updates with time for currently iterated stock store to JS updates object
$res_updates = mysqli_query($db, $sql_updates);
$updates_time = array();
$updates_values = array();
while($u = mysqli_fetch_array($res_updates)) {
$t = $u['time'];
$c = floatval($u['current']);
$updates_time[] = $t;
$updates_values[] = $c;
}
$jsobj = array(
'times' => $updates_time,
'values' => $updates_values,
'highest' => max($updates_values),
'lowest' => min($updates_values)
);
echo '<script>updates["'.$name.'"] = '.json_encode($jsobj).';</script>';
}
?>
</table>
<?php
// javascript files that are to be executed
$scripts = array('common.js', '//cdnjs.cloudflare.com/ajax/libs/Chart.js/2.1.4/Chart.min.js', 'chartjsinit.js', 'generateallcharts.js');
// contains common html body end and also include script declaration of all filenames specified in scripts array
include('foot.php');
?>