59 lines
1.5 KiB
PHP
59 lines
1.5 KiB
PHP
<?php
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$type = $_GET["type"];
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$number = $_GET["number"];
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if ($type=="hex") {
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$number = base_convert($number,16,10);
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$number_hex = base_convert($number,10,16);
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} else {
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$number_hex = base_convert($number,10,16);
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}
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if (array_key_exists("format",$_GET)) { // client wants a custom response
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if ($_GET["format"]=="json") { // JSON response
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header("Content-Type: application/json; UTF-8"); // we're responding with JSON
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echo json_encode(array(
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"decimal" => $number+0, // do funky shit so number is always of type `int`
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"hex" => $number_hex,
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"error" => NULL // no error here! (this is where we might later throw errors for invalid number types)
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));
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die(); // don't immediately follow this with the HTML page
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}
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// "We don't do that here."
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http_response_code(400);
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die("Bad request: format not in 'json'");
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}
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?>
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<html>
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<head>
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<title>Number - info for numbers.</title>
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<link rel="stylesheet" href="https://tilde.team/css/hacker.css">
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</head>
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<body><div class="container">
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<h1>Number</h1>
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<h3><?php
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if ($type=="hex") {
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echo "0x".$number_hex." is decimal ".$number;
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} else {
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echo "Decimal ".$number." is 0x".$number_hex;
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}
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?></h3>
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<table class="table table-striped">
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<thead>
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<tr>
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<th>System</th>
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<th>Value</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>Decimal</td>
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<td><?=$number?></td>
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</tr>
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<tr>
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<td>Hexadecimal</td>
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<td><?="0x".$number_hex?></td>
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</tr>
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</tbody>
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</table>
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</div></body>
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</html>
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