unixday-php/index.php at main · lemmon/unixday-php · GitHub

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<?php
$unixDay = (string) floor(time() / 86400);
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Unix Day</title>
    <style>
        /* Minimal CSS Reset */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            background-color: #ffffff; /* white */
            color: #0a0a0a; /* neutral-950 */
            font-family: system-ui, sans-serif;
        }

        /* Imitating Tailwind classes from provided HTML */
        .min-h-svh {
            min-height: 100svh;
        }

        .flex {
            display: flex;
        }

        .flex-col {
            flex-direction: column;
        }

        .m-auto {
            margin: auto;
        }

        .mx-auto {
            margin-left: auto;
            margin-right: auto;
        }

        .p-4 {
            padding: 1rem;
        }

        .text-4xl {
            font-size: 2.25rem;
            line-height: 2.5rem;
        }

        h1 {
            font-weight: normal;
        }

        .copy-button {
            appearance: none;
            cursor: pointer;
            background: transparent;
            color: inherit;
            font: inherit;
            padding: 0.25rem 0.5rem;
            border: 1px solid transparent;
            border-radius: 0.5rem;
            transition: all 0.1s ease-in-out;
            user-select: none;
        }

        .copy-button:hover {
            background-color: #f5f5f5; /* neutral-100 */
        }

        .copy-button:active {
            opacity: 0.7;
            transform: scale(0.97);
        }

        .copy-button:focus-visible {
            outline: 2px solid #0a0a0a;
            outline-offset: 2px;
        }

        .tracking-tight {
            letter-spacing: -0.025em;
        }

        .text-balance {
            text-wrap: balance;
        }

    </style>
</head>
<body>
    <div class="mx-auto flex min-h-svh flex-col">
        <div class="m-auto p-4">
            <h1 class="text-4xl tracking-tight text-balance">
                <button type="button" class="copy-button" aria-label="Copy Unix day to clipboard" data-value="<?php echo $unixDay; ?>" onclick="copyUnixDay(this)">
                    <?php echo $unixDay; ?>
                </button>
            </h1>
        </div>
    </div>

    <script>
        async function copyUnixDay(el) {
            const text = el.dataset.value || el.innerText.trim();

            if (!navigator.clipboard || !navigator.clipboard.writeText) {
                return;
            }

            try {
                await navigator.clipboard.writeText(text);
            } catch (error) {
                // Intentionally silent: no visible copy feedback.
            }
        }
    </script>
</body>
</html>