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<?php
class ShadertoyBridge extends BridgeAbstract
{
const NAME = 'Shadertoy';
const URI = 'https://www.shadertoy.com';
const DESCRIPTION = 'Latest submissions on Shadertoy';
const MAINTAINER = 'thefranke';
const CACHE_TIMEOUT = 3600; // 1h
const PARAMETERS = [
[
'category' => [
'name' => 'category',
'type' => 'list',
'exampleValue' => 'Popular',
'title' => 'Select a category',
'values' => [
'Shaders of the Week' => 'sotw',
'Popular' => 'popular',
'Newest' => 'newest',
'Hot' => 'hot',
]
]
]
];
public function postprocessDescription($content)
{
// replace [url] tags
$pattern = '/\[\/?url.*?\]/';
$replace = '';
$content = preg_replace($pattern, $replace, $content);
// find URLs and turn then into hyperlinks
$pattern = '/(http|https|ftp|ftps)\:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(\/\S*)?/';
$replace = '<a href="$0">$0</a>';
$content = preg_replace($pattern, $replace, $content);
return $content;
}
public function collectData()
{
$category = $this->getInput('category');
$json = null;
if ($category == 'sotw') {
$url = static::URI . '/playlist/week';
$contents = getContents($url);
$shaderids = extractFromDelimiters($contents, 'var gShaderIDs = ', ';');
$shaderids = str_replace('\'', '"', $shaderids);
$url = static::URI . '/shadertoy';
$data = 's=' . rawurlencode('{ "shaders": ' . $shaderids . ' }') . '&nt=0&nl=0&np=0';
$header = [
'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:135.0) Gecko/20100101 Firefox/135.0',
'Content-Type: application/x-www-form-urlencoded',
'Accept: */*',
'Origin: https://www.shadertoy.com',
'Referer: https://www.shadertoy.com/playlist/week',
];
$opts = [
CURLOPT_POST => true,
CURLOPT_POSTFIELDS => $data,
CURLOPT_RETURNTRANSFER => true
];
$json = getContents($url, $header, $opts);
} else {
$url = static::URI . '/results?sort=' . $category;
$contents = getContents($url);
$json = extractFromDelimiters($contents, 'var gShaders=', 'var gUseScreenshots');
$json = substr(trim($json), 0, -1);
}
$json = Json::decode($json);
if (!$json) {
throw new Exception(sprintf('Unable to find css selector on `%s`', static::URI));
}
foreach ($json as $article) {
$id = $article['info']['id'];
$title = $article['info']['name'];
$author = $article['info']['username'];
$uri = static::URI . '/view/' . $id;
$content = '<p><img src="' . static::URI . '/media/shaders/' . $id . '.jpg"></p><p>' . $this->postprocessDescription($article['info']['description']) . '</p>';
$timestamp = $article['info']['date'];
$this->items[] = [
'title' => $title,
'author' => $author,
'uri' => $uri,
'content' => $content,
'timestamp' => $timestamp,
];
}
}
}
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