1 files changed, 100 insertions, 0 deletions
diff --git a/bridges/ShadertoyBridge.php b/bridges/ShadertoyBridge.php
new file mode 100644
index 00000000..9240027e
--- /dev/null
+++ b/bridges/ShadertoyBridge.php
@@ -0,0 +1,100 @@
+<?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,
+            ];
+        }
+    }
+}