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index.php
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index.php
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<?php
if (getenv("PROTOCOL") && getenv("PROTOCOL") != "") {
$proto = getenv("PROTOCOL");
}
else {
$proto = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http");
}
$host = $proto."://$_SERVER[HTTP_HOST]/";
$uri = $_SERVER['REQUEST_URI'];
$base = explode('/', trim($uri, " /"))[0];
# If the animal folder doesn't exist, return a nice 404 page
if (!(file_exists("./animals/$base") && is_dir("./animals/$base")))
{
header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found", true, 404);
include('404.php');
die();
}
# Root url
if ($uri == "/"){
$dog_count = count(glob("./animals/dogs/*"));
$cat_count = count(glob("./animals/cats/*"));
$wolf_count = count(glob("./animals/wolves/*"));
$possum_count = count(glob("./animals/possums/*"));
$raccoon_count = count(glob("./animals/raccoons/*"));
$bird_count = count(glob("./animals/birds/*"));
$frog_count = count(glob("./animals/frogs/*"));
$total_count = $dog_count + $cat_count + $wolf_count + $possum_count + $raccoon_count + $bird_count + $frog_count;
echo <<<EOT
<html lang='en'>
<head>
<title>Random Animals!</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="author" content="Galen Guyer">
<meta name="description" content="Get a bunch of random animal pics!" />
<style>
body {
font-family: Arial, Helvetica, sans-serif;
text-align: center;
}
img {
max-width: 90vw;
max-height: 70vh;
}
</style>
</head>
<body>
<header>
<h1>Hey look! It's a bunch of random animals!</h1>
</header>
<h3>Currently serving:</h3>
<p><a href="/dogs/">$dog_count dogs!</a></p>
<p><a href="/cats/">$cat_count cats!</a></p>
<p><a href="/wolves/">$wolf_count wolves!</a></p>
<p><a href="/possums/">$possum_count possums!</a></p>
<p><a href="/raccoons/">$raccoon_count raccoons!</a></p>
<p><a href="/birds/">$bird_count birds!</a></p>
<p><a href="/frogs/">$frog_count frogs!</a></p>
<p>$total_count total pictures!</p>
<script data-goatcounter="https://randomanimals.goatcounter.com/count"
async src="//gc.zgo.at/count.js"></script>
</body>
</html>
EOT;
die();
}
# Raw endpoint
else if (trim($uri, "/") == ($base . "/raw")) {
$files = glob("./animals/$base/*");
$file = str_replace(" ", "%20", substr($files[array_rand($files)], 2));
header("Content-Type: text/plain");
echo $host.$file;
die();
}
# JSON endpoint
else if (trim($uri, "/") == ($base . "/json")) {
$files = glob("./animals/$base/*");
$file = str_replace(" ", "%20", substr($files[array_rand($files)], 2));
header("Content-Type: application/json");
echo "{\"link\": \"$host$file\"}";
die();
}
# Direct endpoint
else if (strtok(trim($uri, "/"), '?') == ($base . "/direct")) {
$files = glob("./animals/$base/*");
$file = $files[array_rand($files)];
header("Content-Type: image/jpeg");
readfile($file);
die();
}
# Redirect endpoint
else if (trim($uri, "/") == ($base . "/redirect")) {
$files = glob("./animals/$base/*");
$file = str_replace(" ", "%20", substr($files[array_rand($files)], 2));
header("Location: ".$host.$file, true, 301);
die();
}
# Pretty endpoint
else if (trim($uri, "/") == ($base)) {
$files = glob("./animals/$base/*");
$file = str_replace(" ", "%20", substr($files[array_rand($files)], 2));
$singulars = [
"dogs" => "dog",
"cats" => "cat",
"possums" => "possum",
"raccoons" => "raccoon",
"birds" => "bird",
"wolves" => "wolf",
];
$singular = $singulars[$base];
$usingular = ucwords($singular);
header("Content-Type: text/html");
echo <<< EOT
<html lang='en'>
<head>
<title>Random $usingular!</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="author" content="Galen Guyer">
<meta name="description" content="Get a random $singular!" />
<style>
html, body {
margin: 0px;
padding: 0px;
height: 100%;
}
h1 {
margin-top: 0px;
padding-top: 12px;
}
#container {
font-family: Arial, Helvetica, sans-serif;
text-align: center;
min-height: 100%;
position: relative;
}
#main {
padding-bottom: 32px;
}
img {
max-width: 90vw;
max-height: 70vh;
}
#footer {
position: absolute;
bottom: 0;
width: 100%;
height: 32px;
text-align: center;
color: #bebebe;
}
#footer a {
color: #bebebe;
text-decoration: none;
}
</style>
</head>
<body>
<div id="container">
<div id="header">
<h1>Hey look! It's a random $singular!</h1>
</div>
<div id="main">
<img src="$host$file"></img>
<p>Permalink: <a href="$host$file">$host$file</a></p>
</div>
<div id="footer">
<a href="/$base/raw">/raw</a> | <a href="/$base/json">/json</a> | <a href="https://github.com/galenguyer/UniversalAnimalApi">source</a> <a href="/$base/direct">/direct</a> |
</div>
<script data-goatcounter="https://randomanimals.goatcounter.com/count"
async src="//gc.zgo.at/count.js"></script>
</body>
</html>
EOT;
die();
}
header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found", true, 404);
include('404.php');
die();
?>