<?php
// Ouputs the area of rectangle with the given height and width
function areaRect($height, $width)
{
$area = $height * $width;
$message = "A rectangle of height {$height} and width {$width} has an area of {$area}.";
return $message;
}
// Some result variables
$result_area;
$input_height = $input_width = 0;
// Modify height and width with new input
if ($_SERVER["REQUEST_METHOD"] === "POST" && !is_null($_POST["height"]) && !is_null($_POST["width"])) {
$input_height = (int) test_input($_POST["height"]);
$input_width = (int) test_input($_POST["width"]);
$result_area = areaRect($input_height, $input_width);
}
?>
</pre>
<form action="<?php
echo htmlspecialchars($_SERVER["PHP_SELF"]);
?>
" method="POST"
accept-charset="utf-8" >
<p>
<label>Height:<br>
<input type="number" name="height" min="0" required
value="<?php
echo $input_height;
?>
">
function plBoxes($pdf, $layout)
{
// note that fill is blank
$pdf->SetFillColor(0, 0, 0);
$pdf->SetTextColor(128, 128, 128);
$pdf->SetLineWidth(0.025);
areaRect($pdf, $layout["area"]);
$pdf->SetLineWidth(0.01);
areaRect($pdf, $layout["title"]);
areaRect($pdf, $layout["customer"]);
areaRect($pdf, $layout["status"]);
areaRect($pdf, $layout["items"]);
areaRect($pdf, $layout["shipping"]);
}
