fix wikipedia crashgrafted

1 files changed, 257 insertions, 0 deletions

diff --git a/scraper/vsco.php b/scraper/vsco.php
new file mode 100644
index 0000000..8a7f057
--- /dev/null
+++ b/scraper/vsco.php
@@ -0,0 +1,257 @@
+<?php
+
+class vsco{
+	
+	public function __construct(){
+		
+		include "lib/backend.php";
+		$this->backend = new backend("vsco");
+	}
+	
+	public function getfilters($page){
+		
+		return [];
+	}
+	
+	private function get($proxy, $url, $get = [], $bearer = null){
+		
+		$curlproc = curl_init();
+		
+		if($get !== []){
+			$get_tmp = http_build_query($get);
+			$url .= "?" . $get_tmp;
+		}
+		
+		curl_setopt($curlproc, CURLOPT_URL, $url);
+		
+		curl_setopt($curlproc, CURLOPT_ENCODING, ""); // default encoding
+		
+		if($bearer === null){
+			
+			curl_setopt($curlproc, CURLOPT_HTTPHEADER,
+				["User-Agent: " . config::USER_AGENT,
+				"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
+				"Accept-Language: en-US,en;q=0.5",
+				"Accept-Encoding: gzip",
+				"DNT: 1",
+				"Sec-GPC: 1",
+				"Connection: keep-alive",
+				"Upgrade-Insecure-Requests: 1",
+				"Sec-Fetch-Dest: document",
+				"Sec-Fetch-Mode: navigate",
+				"Sec-Fetch-Site: same-origin",
+				"Sec-Fetch-User: ?1",
+				"Priority: u=0, i",
+				"TE: trailers"]
+			);
+		}else{
+			
+			curl_setopt($curlproc, CURLOPT_HTTPHEADER,
+				["User-Agent: " . config::USER_AGENT,
+				"Accept: */*",
+				"Accept-Language: en-US",
+				"Accept-Encoding: gzip",
+				"Referer: https://vsco.co/search/images/" . urlencode($get["query"]),
+				"authorization: Bearer " . $bearer,
+				"content-type: application/json",
+				"x-client-build: 1",
+				"x-client-platform: web",
+				"DNT: 1",
+				"Sec-GPC: 1",
+				"Connection: keep-alive",
+				"Sec-Fetch-Dest: empty",
+				"Sec-Fetch-Mode: cors",
+				"Sec-Fetch-Site: same-origin",
+				"Priority: u=0",
+				"TE: trailers"]
+			);
+		}
+		
+		curl_setopt($curlproc, CURLOPT_RETURNTRANSFER, true);
+		curl_setopt($curlproc, CURLOPT_SSL_VERIFYHOST, 2);
+		curl_setopt($curlproc, CURLOPT_SSL_VERIFYPEER, true);
+		curl_setopt($curlproc, CURLOPT_CONNECTTIMEOUT, 30);
+		curl_setopt($curlproc, CURLOPT_TIMEOUT, 30);
+		
+		// http2 bypass
+		curl_setopt($curlproc, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2_0);
+		
+		$this->backend->assign_proxy($curlproc, $proxy);
+		
+		$data = curl_exec($curlproc);
+		
+		if(curl_errno($curlproc)){
+			
+			throw new Exception(curl_error($curlproc));
+		}
+		
+		curl_close($curlproc);
+		return $data;
+	}
+	
+	public function image($get){
+		
+		if($get["npt"]){
+			
+			[$data, $proxy] =
+				$this->backend->get(
+					$get["npt"], "images"
+				);
+			
+			$data = json_decode($data, true);
+			
+		}else{
+			
+			$search = $get["s"];
+			if(strlen($search) === 0){
+				
+				throw new Exception("Search term is empty!");
+			}
+			
+			$proxy = $this->backend->get_ip();
+			
+			// get bearer token
+			try{
+				
+				$html =
+					$this->get(
+						$proxy,
+						"https://vsco.co/feed"
+					);
+				
+			}catch(Exception $error){
+				
+				throw new Exception("Failed to fetch feed page");
+			}
+			
+			preg_match(
+				'/"tkn":"([A-z0-9]+)"/',
+				$html,
+				$bearer
+			);
+			
+			if(!isset($bearer[1])){
+				
+				throw new Exception("Failed to grep bearer token");
+			}
+			
+			$data = [
+				"pagination" => [
+					"query" => $search,
+					"page" => 0,
+					"size" => 100
+				],
+				"bearer" => $bearer[1]
+			];
+		}
+		
+		try{
+			
+			$json =
+				$this->get(
+					$proxy,
+					"https://vsco.co/api/2.0/search/images",
+					$data["pagination"],
+					$data["bearer"]
+				);
+		}catch(Exception $error){
+			
+			throw new Exception("Failed to fetch JSON");
+		}
+		
+		$json = json_decode($json, true);
+		
+		if($json === null){
+			
+			throw new Exception("Failed to decode JSON");
+		}
+		
+		$out = [
+			"status" => "ok",
+			"npt" => null,
+			"image" => []
+		];
+		
+		if(!isset($json["results"])){
+			
+			throw new Exception("Failed to access results object");
+		}
+		
+		foreach($json["results"] as $image){
+			
+			$image_domain = parse_url("https://" . $image["responsive_url"], PHP_URL_HOST);
+			$thumbnail = explode($image_domain, $image["responsive_url"], 2)[1];
+			
+			if(substr($thumbnail, 0, 3) != "/1/"){
+				
+				$thumbnail =
+					preg_replace(
+						'/^\/[^\/]+/',
+						"",
+						$thumbnail
+					);
+			}
+			
+			$thumbnail = "https://img.vsco.co/cdn-cgi/image/width=480,height=360" . $thumbnail;
+			$size =
+				$this->image_ratio(
+					(int)$image["dimensions"]["width"],
+					(int)$image["dimensions"]["height"]
+				);
+			
+			$out["image"][] = [
+				"title" => $image["description"],
+				"source" => [
+					[
+						"url" => "https://" . $image["responsive_url"],
+						"width" => (int)$image["dimensions"]["width"],
+						"height" => (int)$image["dimensions"]["height"]
+					],
+					[
+						"url" => $thumbnail,
+						"width" => $size[0],
+						"height" => $size[1]
+					]
+				],
+				"url" => "https://" . $image["grid"]["domain"] . "/media/" . $image["imageId"]
+			];
+		}
+		
+		// get NPT
+		$max_page = ceil($json["total"] / 100);
+		$data["pagination"]["page"]++;
+		
+		if($max_page > $data["pagination"]["page"]){
+			
+			$out["npt"] =
+				$this->backend->store(
+					json_encode($data),
+					"images",
+					$proxy
+				);
+		}
+		
+		return $out;
+	}
+	
+	private function image_ratio($width, $height){
+		
+		$ratio = [
+			480 / $width,
+			360 / $height
+		];
+		
+		if($ratio[0] < $ratio[1]){
+			
+			$ratio = $ratio[0];
+		}else{
+			
+			$ratio = $ratio[1];
+		}
+		
+		return [
+			floor($width * $ratio),
+			floor($height * $ratio)
+		];
+	}
+}