<?php
/*
error_reporting(E_ALL);
ini_set('display_errors', '1');
*/
session_start();
require_once 'class/Calculator.php';
// Erase session values
if(isset($_POST['session']) && $_POST['session'] == "kill") {
$_POST = array();
$_SESSION['calculator'] = array();
}
// Create Calculator object
$calc = new Calculator();
?>
<!DOCTYPE html>
<html>
<head>
<title>Fiber power calculator</title>
<link rel="stylesheet" type="text/css" href="css/styles.css" />
<script type="text/javascript">
function submitForm() {
document.calculator.submit();
}
</script>
</head>
<body>
<div id="container" style="margin: 30px auto;">
<form name="calculator" method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
<div class="box">
<!-- ---------------------------------- Power budget ---------------------------------- -->
<table>
<tr>
<th colspan="3">Power budget</th>
</tr>
<!-- ---------------------------------- Tx ---------------------------------- -->
<tr>
<td class="col1">
Tx: Optical output power
</td>
<td class="col2 left">
<span class="values">
<input class="text"
type="text"
name="txValue"
value=
"<?php echo $calc->getVal('txValue');?>"
onBlur="document.calculator.submit();">
</span> dBm
</td>
<td class="col3 right">
<select name="tx" onChange="submitForm();">
<option value="">Select a product</option>
<?php echo $calc->fiberList('tx'); ?>
</select>
</td>
</tr>
<!-- ---------------------------------- Rx ---------------------------------- -->
<tr>
<td class="col1">
Rx: Optical sensitivity
</td>
<td class="col2 left">
<span class="values">
<input class="text"
type="text"
name="rxValue"
value=
"<?php
//echo $calc->getVal('rxValue');
if ($calc->getVal('txspeed') == "")
{
$calc->getVal('txspeed') == "3";
}
if ( ($calc->getVal('rxValue') == "-18") &&
($calc->getVal('txspeed') == "1.5") )
{
echo "-20";
}
elseif ( ( ($calc->getVal('rxValue') == "-18") ||
($calc->getVal('rxValue') == "-20") ) &&
($calc->getVal('txspeed') == "3") )
{
echo "-18";
}
else
{
echo $calc->getVal('rxValue');
}
?>"
onBlur="document.calculator.submit();">
</span> dBm
</td>
<td class="col3 right">
<select name="rx" onChange="submitForm();">
<option value="">Select a product</option>
<?php echo $calc->fiberList('rx'); ?>
</select>
</td>
</tr>
<!-- ---------------------------------- Total power budget ---------------------------------- -->
<tr class="total">
<td class="col1">
Total power budget
</td>
<td class="col2 left">
<span class="values">
<?php
if($calc->getVal('txValue') != 0 && $calc->getVal('rxValue') != "")
{
echo $calc->totalPowerBudget();
}
elseif ($calc->getVal('txValue') == 0 && $calc->getVal('rxValue') != "")
{
echo $calc->totalPowerBudget();
}
else
{
echo '0';
}
?>
</span> dB
</td>
<td>
<span class="km">
<?php if($calc->totalPowerBudget() != 0) {
echo $calc->maximumDistance() . ' km maximum distance';
} ?>
</span>
</td>
</tr>
<?php
if ( ($calc->getVal('rxValue') == "-18") ||
($calc->getVal('rxValue') == "-20") )
{
echo '
<tr>
<th colspan="3">Transmission speed</th>
</tr>
<tr>
<td class="col">Transmission speed</td>
<td colspan="2">
<input type="radio" value="1.5" name="txspeed" onChange="document.calculator.submit();" ';
if ($calc->getVal('txspeed')=='1.5')
{
echo 'checked';
}
else
{
echo '';
}
echo '>HD/SD-SDI (1.5 Gbps)
<input type="radio" value="3" name="txspeed" onChange="document.calculator.submit();" ';
if ($calc->getVal('txspeed')=='3')
{
echo 'checked';
}
else
{
echo '';
}
echo '>3G-SDI (3 Gbps)
</td>
</tr>';
}
?>
</table>
</div>
<!-- ---------------------------------- Singlemode Fiber Loss ---------------------------------- -->
<div class="box">
<table>
<tr>
<th colspan="3">
Singlemode fiber loss
</th>
</tr>
<?php if($calc->getVal('fiberType') != "") { ?>
<!-- ---------------------------------- Fiber loss ---------------------------------- -->
<tr>
<td class="col1">
<?php echo $calc->getVal('fiberType'); ?>
</td>
<td class="col2 left">
<span class="values">
<?php echo $calc->getVal('fiberLoss'); ?>
</span> dB
</td>
<td class="col3 right">
<span class="kmtotal">
<input class="text"
type="text" name="fiber" value="<?php echo $calc->getVal('fiber'); ?>"
onBlur="document.calculator.submit();"> km
</span>
<input class="text" type="text" name="fiberValue"
value="<?php echo $calc->getVal('fiberValue'); ?>"
onBlur="document.calculator.submit();"> dB/km
</td>
</tr>
<?php } ?>
<!-- ---------------------------------- Insertion loss ---------------------------------- -->
<tr>
<td class="col1">
Insertion loss
</td>
<td class="col2 left">
<span class="values">
<?php echo $calc->getVal('insertionLoss'); ?>
</span> dB
</td>
<td class="col3 right">
<span class="kmtotal">
<input class="text"
type="text" name="insertion" value="<?php echo $calc->getVal('insertion'); ?>"
onBlur="document.calculator.submit();"> patch
</span>
<input class="text" type="text" name="insertionValue"
value="<?php echo $calc->getVal('insertionValue'); ?>"
onBlur="document.calculator.submit();"> dB/patch
</td>
</tr>
<!-- ---------------------------------- Splice loss ---------------------------------- -->
<tr>
<td class="col1">
Splice loss
</td>
<td class="col2 left">
<span class="values">
<?php echo $calc->getVal('spliceLoss'); ?>
</span> dB
</td>
<td class="col3 right">
<span class="kmtotal">
<input class="text"
type="text" name="splice" value="<?php echo $calc->getVal('splice'); ?>"
onBlur="document.calculator.submit();"> splice
</span>
<input class="text" type="text" name="spliceValue"
value="<?php echo $calc->getVal('spliceValue'); ?>"
onBlur="document.calculator.submit();"> dB/splice
</td>
</tr>
</table>
<table>
<tr>
<th colspan="3">Dark fiber loss</th>
</tr>
<tr>
<td class="col1">Insertion loss</td>
<td class="left">
<span class="values">
<input class="text" type="text" name="darkinsertionLoss" value="<?php echo $calc->getVal('darkinsertionLoss'); ?>" onBlur="document.calculator.submit();" />
</span> dB
</td>
<td></td>
</tr>
</table>
<!-- ---------------------------------- Passive Device Attenuation ---------------------------------- -->
<table style="width: 100%;">
<tr>
<th colspan="3">
Passive device attenuation
</th>
</tr>
<?php if($calc->cwdm()) { echo $calc->cwdm(); } ?>
<tr>
<td colspan="3">
<!-- ---------------------------------- Splitters ---------------------------------- -->
<table style="width: 100%;">
<?php echo $calc->getSplitters(); ?>
</table>
<div id="newsplitters"></div>
</td>
</tr>
<!-- ---------------------------------- Safety margin ---------------------------------- -->
<tr>
<td class="col1">Safety margin</td>
<td class="left">
<span class="values">
<input class="text" type="text" name="safetyLoss"
value="<?php echo $calc->getVal('safetyLoss'); ?>"
onBlur="document.calculator.submit();" />
</span> dB
</td>
<td style="width: 335px;">
</td>
</tr>
<!-- ---------------------------------- Total power loss ---------------------------------- -->
<tr class="total">
<td class="col1">
Total power loss:
</td>
<td class="col2 left">
<span class="values"><?php echo $calc->totalPowerLoss(); ?></span> dB
</td>
<td>
</td>
</tr>
</table>
</div>
</form>
<?php if($calc->getVal('txValue') != "" && $calc->getVal('rxValue') != "") { ?>
<!-- ---------------------------------- Total remaining power ---------------------------------- -->
<div class="results">
Remaining power: <span class="<?php echo $calc->color(); ?>"><?php echo $calc->remainingPower(); ?> </span> dB
<div class="remaining_distance">
<span class="<?php echo $calc->color(); ?>">
<?php echo $calc->availableDistance(); ?> km
<?php if($calc->color() == 'neg') {
echo 'OVER!';
} else {
echo 'remaining distance available';
} ?>
</span>
</div>
</div>
<?php } ?>
<!-- ---------------------------------- Reset button ---------------------------------- -->
<div id="kill">
<form name="killsession" method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
<input type="hidden" name="session" value="kill">
<input type="image" name="reset" src="images/reset.gif"
style="width: 76px; margin-top: 7px;">
</form>
</div>
<br />
</div>
</body>
</html>