function convertSpeed($speed, $uomspeed, $addUom = false)
{
$uom = '';
if ($uomspeed == '5') {
$speed *= 1.94384449;
$uom = " knots";
} else {
if ($uomspeed == '4') {
$speed = convertSeconds($speed * 0.037282272);
$uom = " min/mi";
} else {
if ($uomspeed == '3') {
$speed = convertSeconds($speed * 0.06);
$uom = " min/km";
} else {
if ($uomspeed == '2') {
$speed *= 2.2369362920544025;
$uom = " mi/h";
} else {
if ($uomspeed == '1') {
$speed *= 3.6;
$uom = " km/h";
} else {
$uom = " m/s";
}
}
}
}
}
if ($addUom == true) {
return number_format($speed, 2, '.', '') . $uom;
} else {
return number_format($speed, 2, '.', '');
}
}
}
//echo "www.php.net/manual/en/" ;
//similar to a regualr for loop in ruby , access to the key and value of
//a (hash in ruby language) an associative array (in php language)
foreach ($descriptions as $key => $value) {
//echo "<li>$key is $value</li> ";
}
//below is declaring a variable then ucfirst is like Uppercase first char
// when passed the argument string to lower aka strtolower
//when passed in the variable name containg the value "JAKE"
$name = "JAKE";
$name = ucfirst(strtolower($name));
//echo $name;
?>
<p>
<?php
//below is require from external file, which contains function
// which we then call later
//in this case both require and include work similarly in equivalent ways
require './convertseconds.php';
echo convertSeconds(2347);
//include simply includes a snippet from another external file
include './paragraph.html';
//below use var_dump to find out what is contained in a variable
var_dump($descriptions);
?>
</p>
</body>
</html>
<?php require_once './includes/my_function.php'; require_once './includes/my_function.php'; ?> <!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>Using Require</title> </head> <body> <h1>Including a Function</h1> <p>3407 seconds converted to minutes and seconds: <?php echo convertSeconds(3407); ?> </p> </body> </html>
public function convertSecondsToStr($seconds)
{
$output = convertSeconds($seconds);
return $output['days'] . 'd ' . $output['hours'] . 'h ' . $output['minutes'] . 'm ' . $output['seconds'] . 's';
}
