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minimalistic-wallpaper-collection
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Get images from GitHub so they don't need published to host (#73)

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Jonah Lawrence 2022-10-07 13:03:33 -06:00 committed by GitHub
parent 7a26e16739
commit 3a1a33d520
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1 changed files with 52 additions and 31 deletions
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81
index.php
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@ -1,43 +1,49 @@
<?php
// get base url of the site
$base_url = rtrim("https://{$_SERVER['HTTP_HOST']}{$_SERVER['REQUEST_URI']}", '/') . "/";
// use GitHub raw URL if the server is localhost since imgproxy won't find local files
if ($_SERVER['SERVER_NAME'] == 'localhost') {
$base_url = "https://raw.githubusercontent.com/DenverCoder1/Minimalistic-Wallpaper-Collection/main/";
function curlGetContents($url, $userAgent)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_AUTOREFERER, true);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_VERBOSE, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
curl_setopt($ch, CURLOPT_USERAGENT, $userAgent);
$response = curl_exec($ch);
curl_close($ch);
return $response;
}
// directory where the images are stored
$img_dir = "images/";
$REPO = "DenverCoder1/minimalistic-wallpaper-collection";
$BRANCH_NAME = "main";
$IMAGES_DIRECTORY = "images";
$BASE_URL = "https://raw.githubusercontent.com/$REPO/$BRANCH_NAME/$IMAGES_DIRECTORY/";
// prefix for generating 332x200px thumbnails
$imgproxy_prefix = "https://dc1imgproxy.fly.dev/x/rs:auto:332:200:1/plain/" . urlencode($base_url . $img_dir);
$IMGPROXY_PREFIX = "https://dc1imgproxy.fly.dev/x/rs:auto:332:200:1/plain/" . urlencode($BASE_URL);
// get a list of all the files in the images directory
$images = glob($img_dir . "*", GLOB_BRACE);
// API url to get a listing of images in the directory on GitHub
$GITHUB_API_URL = "https://api.github.com/repos/$REPO/contents/$IMAGES_DIRECTORY/";
$images = json_decode(curlGetContents($GITHUB_API_URL, $REPO));
// if the random query string parameter is set, pick a random image
if (isset($_GET['random'])) {
// get the image url
$random_image_path = $images[array_rand($images)];
// set content type
if (preg_match("/\.(jpg|jpeg)$/", $random_image_path)) {
header('Content-Type: image/jpeg');
} else if (preg_match("/\.(png)$/", $random_image_path)) {
header('Content-Type: image/png');
} else if (preg_match("/\.(gif)$/", $random_image_path)) {
header('Content-Type: image/gif');
}
// set default filename
header('Content-Disposition: inline; filename="' . basename($random_image_path) . '"');
// return the contents of the image at the url
exit(file_get_contents($random_image_path));
$random_image_path = $images[array_rand($images)]->download_url;
header("Location: $random_image_path");
}
// if the current URL is in the form "/images/...", show the image
if (preg_match("/\/images\/(.*)$/", $_SERVER['REQUEST_URI'], $matches)) {
$image_path = $BASE_URL . $matches[1];
header("Location: $image_path");
}
?>
<!DOCTYPE html>
<html lang="en">
@ -175,9 +181,9 @@ if (isset($_GET['random'])) {
<div class="gallery">
<?php foreach ($images as $image) : ?>
<?php $dimensions = getimagesize($image); ?>
<a href="<?= $image; ?>" class="glightbox" data-alt="<?= basename($image); ?>" data-description="<?= basename($image); ?> • <?= $dimensions[0] . 'x' . $dimensions[1]; ?>">
<img src="<?= $imgproxy_prefix . basename($image); ?>" loading="lazy" alt="<?= basename($image); ?>" title="<?= basename($image); ?>" class="loading" onload="this.classList.remove('loading')">
<?php $image_path = $image->download_url; ?>
<a href="<?= $image_path; ?>" class="glightbox" data-alt="<?= basename($image_path); ?>" data-description="<?= basename($image_path); ?>">
<img src="<?= $IMGPROXY_PREFIX . basename($image_path); ?>" loading="lazy" alt="<?= basename($image_path); ?>" title="<?= basename($image_path); ?>" class="loading" onload="this.classList.remove('loading')">
</a>
<?php endforeach; ?>
</div>
@ -207,6 +213,21 @@ if (isset($_GET['random'])) {
// initialize glightbox
const lightbox = GLightbox();
// add image dimensions to description on image load
lightbox.on("slide_after_load", function(slide) {
// get the dimensions of the slide image
const image = slide.slide.querySelector("img");
const width = image.naturalWidth;
const height = image.naturalHeight;
// get the description and add the dimensions if not already present
const description = slide.slideConfig.description;
const parts = description.split(" • ");
parts[1] = ` ${width}x${height}`;
slide.slideConfig.description = parts.join(" • ");
// update the description
slide.slide.querySelector(".gslide-desc").innerText = slide.slideConfig.description;
});
// add hash to url when image is opened
lightbox.on("slide_changed", function(slide) {
window.location.hash = slide.current.slideConfig.alt;