<?php
function maybe_use_cache($addr, $lifetime = 0xE10) {
if (file_exists($addr) && filemtime($addr) > time() - $lifetime) {
echo file_get_contents($addr);
exit;
}
}
function dump_cache($addr, $buffer) {
file_put_contents($addr, $buffer);
}
function read_config($key) {
if (isset($_GET[$key])) {
return htmlspecialchars($_GET[$key], ENT_SUBSTITUTE, "UTF-8");
} else {
return null;
}
}
function page_colours($page) {
return match ($page) {
"achernar" => ["#007B34", "#FFFFFF"],
"agbsum" => ["#4D4084", "#FFFFFF"],
"ax" => ["#4D4084", "#FFFFFF"],
"backspace" => ["#000000", "#FFFFFF"],
"benoit" => ["#BA0035", "#FFFFFF"],
"bowshock" => ["#B61833", "#FFEEE0"],
"bzipper" => ["#FFFFFF", "#B4202D"],
"deltaWorld" => ["#000000", "#FFFFFF"],
"dux" => ["#131313", "#06FBB2"],
"eas" => ["#01CD93", "#00291B"],
"luma" => ["#4D4084", "#FFFFFF"],
"pollex" => ["#4D4084", "#FFFFFF"],
"u8c" => ["#444747", "#A9E13D"],
default => die(),
};
}
function page_metadata($page) {
return match ($page) {
"achernar" => [
"Achernar",
"Achernar is a Danish indie studio developing video games and open-source software.",
"achernar, fractals, game, open source, open-source, software, video game",
],
"agbsum" => [
"agbsum | Achernar",
"agbsum is a CLI utility for patching AGB images.",
"achernar, advance, agb, agbsum, cli, console, embedded, game, patch, terminal",
],
"ax" => [
"AX | Achernar",
"AX is a C framework for developing AGB apps.",
"achernar, advance, agb, arm, assembly, ax, c, c++, cpp, cxx, thumb",
],
"backspace" => [
"Backspace | Achernar",
"About the Backspace game engine.",
"achernar, backspace, game engine, rust, udp, webgpu",
],
"benoit" => [
"Benoit | Achernar",
"Benoit is a Rust-written fractal renderer.",
"achernar, benoit, burning ship, cli, console, fractal, julia, mandelbrot, rust, terminal, tricorn, webgpu",
],
"bowshock" => [
"Bowshock | Achernar",
"About Bowshock.",
"achernar, bowshock, dangerous, frontier, game, rust, open world, sci-fi, science fiction, space, video game",
],
"bzipper" => [
"bzipper | Achernar",
"bzipper is a Rust crate for serialisation and deserialisation of binary streams.",
"achernar, binary, bzipper, deserialise, deserialiser, deserialize, deserializer, octet, serialize, serializer, serialize, serializer, tcp, udp",
],
"deltaWorld" => [
"Delta·World | Achernar",
"About Delta World.",
"achernar, adventure, delta world, open world, rust, webgpu",
],
"dux" => [
"Dux | Achernar",
"Dux is a cross-platform widgeting library for developing GUI applications.",
"achernar, dux, multimedia, rust, webgpu, widget",
],
"eas" => [
"eAS | Achernar",
"eAS is an assembler for cross-compiling to Arm ISAs.",
"achernar, agb, arm, as, asm, assembler, assembly, eas, embedded, risc, thumb",
],
"luma" => [
"Luma | Achernar",
"Luma is an emulator for the AGB line of devices.",
"achernar, agb, arm, emulator, luma, rust, thumb",
],
"pollex" => [
"Pollex | Achernar",
"Pollex is a Rust crate for manipulating Arm ISA instructions.",
"achernar, agb, arm, pollex, rust, thumb",
],
"u8c" => [
"u8c | Achernar",
"u8c is a library for handling Unicode sequences in C.",
"achernar, u8c, unicode, utf, utf-16, utf-32, utf-8, utf16, utf32, utf8",
],
default => die(),
};
}
function add_nav_bar_link($title, $page) {
global $current_page;
$aria_current = match ($page) {
$current_page => "page",
default => "false",
};
$id = match ($page) {
"achernar" => "home",
default => "",
};
echo "<a aria-current=\"$aria_current\" href=\"?p=$page\" id=\"$id\">$title</a>";
}
function add_heading($title, $anchor) {
$anchor = "anchor." . $anchor;
echo "<h1 id=\"$anchor\"><a class=\"anchor\" href=\"#$anchor\" title=\"Anchor\"></a> $title</h1>";
}
function add_image($image, $alt) {
$source_addr = "/image/source/" . $image . ".webp";
$thumbnail_addr = "/image/thumbnail/" . $image . ".avif";
echo <<<HTML
<div class="image">
<img class="blur" src="$thumbnail_addr">
<a href="$source_addr" rel="noopener noreferrer" target="_blank" title="Click to view image source.">
<img alt="$alt" src="$thumbnail_addr">
</a>
</div>
HTML;
}
?>
