forgot flickr

scraper/flickr.php

@@ -0,0 +1,408 @@
+<?php
+
+class flickr{
+	
+	const req_web = 0;
+	const req_xhr = 1;
+	
+	public function __construct(){
+		
+		include "lib/backend.php";
+		$this->backend = new backend("flickr");
+		
+		include "lib/fuckhtml.php";
+		$this->fuckhtml = new fuckhtml();
+	}
+	
+	public function getfilters($page){
+		
+		return [
+			"nsfw" => [
+				"display" => "NSFW",
+				"option" => [
+					"yes" => "Yes",
+					"maybe" => "Maybe",
+					"no" => "No",
+				]
+			],
+			"sort" => [
+				"display" => "Sort by",
+				"option" => [
+					"relevance" => "Relevance",
+					"date-posted-desc" => "Newest uploads",
+					"date-posted-asc" => "Oldest uploads",
+					"date-taken-desc" => "Newest taken",
+					"date-taken-asc" => "Oldest taken",
+					"interestingness-desc" => "Interesting"
+				]
+			],
+			"color" => [
+				"display" => "Color",
+				"option" => [
+					"any" => "Any color",
+					// color_codes=
+					"0" => "Red",
+					"1" => "Brown",
+					"2" => "Orange",
+					"b" => "Pink",
+					"4" => "Yellow",
+					"3" => "Golden",
+					"5" => "Lime",
+					"6" => "Green",
+					"7" => "Sky blue",
+					"8" => "Blue",
+					"9" => "Purple",
+					"a" => "Hot pink",
+					"c" => "White",
+					"d" => "Gray",
+					"e" => "Black",
+					// styles= override
+					"blackandwhite" => "Black & white",
+				]
+			],
+			"style" => [ // styles=
+				"display" => "Style",
+				"option" => [
+					"any" => "Any style",
+					"depthoffield" => "Depth of field",
+					"minimalism" => "Minimalism",
+					"pattern" => "Patterns"
+				]
+			],
+			"license" => [
+				"display" => "License",
+				"option" => [
+					"any" => "Any license",
+					"1,2,3,4,5,6,9,11,12,13,14,15,16" => "All creative commons",
+					"4,5,6,9,10,11,12,13" => "Commercial use allowed",
+					"1,2,4,5,9,10,11,12,14,15" => "Modifications allowed",
+					"4,5,9,10,11,12" => "Commercial use & mods allowed",
+					"7,9,10" => "No known copyright restrictions",
+					"8" => "U.S Government works"
+				]
+			]
+		];
+	}
+	
+	private function get($proxy, $url, $get = [], $reqtype){
+		
+		$curlproc = curl_init();
+		
+		if($get !== []){
+			$get = http_build_query($get);
+			$url .= "?" . $get;
+		}
+		
+		curl_setopt($curlproc, CURLOPT_URL, $url);
+		
+		curl_setopt($curlproc, CURLOPT_ENCODING, ""); // default encoding
+		
+		if($reqtype === flickr::req_web){
+			
+			curl_setopt($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($curlproc, CURLOPT_HTTPHEADER,
+				["User-Agent: " . config::USER_AGENT,
+				"Accept: */*",
+				"Accept-Language: en-US,en;q=0.5",
+				"Accept-Encoding: gzip",
+				"Origin: https://www.flickr.com",
+				"DNT: 1",
+				"Sec-GPC: 1",
+				"Connection: keep-alive",
+				"Referer: https://www.flickr.com/",
+				// Cookie:
+				"Sec-Fetch-Dest: empty",
+				"Sec-Fetch-Mode: cors",
+				"Sec-Fetch-Site: same-site",
+				"TE: trailers"]
+			);
+		}
+		
+		curl_setopt($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($get["npt"]){
+			
+			[$filters, $proxy] =
+				$this->backend->get(
+					$get["npt"], "images"
+				);
+			
+			$filters = json_decode($filters, true);
+			
+			// Workaround for the future, if flickr deprecates &page argument on html page
+			/*
+			try{
+				
+				$json =
+					$this->get(
+						$proxy,
+						"https://api.flickr.com/services/rest",
+						[
+							"sort" => $data["sort"],
+							"parse_tags" => 1,
+							// url_s,url_n,url_w,url_m,url_z,url_c,url_l,url_h,url_k,url_3k,url_4k,url_5k,url_6k,url_o
+							"extras" => "can_comment,can_print,count_comments,count_faves,description,isfavorite,license,media,needs_interstitial,owner_name,path_alias,realname,rotation,url_sq,url_q,url_t,url_s,url_n,url_w,url_m,url_z,url_c,url_l",
+							"per_page" => 100,
+							"page" => $data["page"],
+							"lang" => "en-US",
+							"text" => $data["search"],
+							"viewerNSID" => "",
+							"method" => "flickr.photos.search",
+							"csrf" => "",
+							"api_key" => $data["api_key"],
+							"format" => "json",
+							"hermes" => 1,
+							"hermesClient" => 1,
+							"reqId" => $data["reqId"],
+							"nojsoncallback" => 1
+						]
+					);
+			}catch(Exception $error){
+				
+				throw new Exception("Failed to fetch JSON");
+			}*/
+			
+		}else{
+			
+			if(strlen($get["s"]) === 0){
+				
+				throw new Exception("Search term is empty!");
+			}
+			
+			$proxy = $this->backend->get_ip();
+						
+			// compute filters
+			$filters = [
+				"page" => 1,
+				"sort" => $get["sort"]
+			];
+			
+			if($get["style"] != "any"){
+				
+				$filters["styles"] = $get["style"];
+			}
+			
+			if($get["color"] != "any"){
+				
+				if($get["color"] != "blackandwhite"){
+					
+					$filters["color_codes"] = $get["color"];
+				}else{
+					
+					$filters["styles"] = "blackandwhite";
+				}
+			}
+			
+			if($get["license"] != "any"){
+				
+				$filters["license"] = $get["license"];
+			}
+		}
+		
+		$get_params = [
+			"text" => $get["s"],
+			"per_page" => 50,
+			// scrape highest resolution
+			"extras" => "url_s,url_n,url_w,url_m,url_z,url_c,url_l,url_h,url_k,url_3k,url_4k,url_5k,url_6k,url_o",
+			"view_all" => 1
+		];
+		
+		$get_params = array_merge($get_params, $filters);
+		
+		$html =
+			$this->get(
+				$proxy,
+				"https://www.flickr.com/search/",
+				$get_params,
+				flickr::req_web
+			);
+		
+		// @TODO
+		// get api_key and reqId, if flickr deprecates &page
+		
+		$this->fuckhtml->load($html);
+		
+		//
+		// get response JSON
+		//
+		$scripts =
+			$this->fuckhtml
+			->getElementsByClassName(
+				"modelExport",
+				"script"
+			);
+		
+		$found = false;
+		foreach($scripts as $script){
+			
+			$json =	
+				preg_split(
+					'/modelExport: ?/',
+					$script["innerHTML"],
+					2
+				);
+			
+			if(count($json) !== 0){
+				
+				$found = true;
+				$json = $json[1];
+				break;
+			}
+		}
+		
+		if($found === false){
+			
+			throw new Exception("Failed to grep JSON");
+		}
+		
+		$json =
+			json_decode(
+				$this->fuckhtml
+				->extract_json(
+					$json
+				),
+				true
+			);
+		
+		if($json === null){
+			
+			throw new Exception("Failed to decode JSON");
+		}
+		
+		$out = [
+			"status" => "ok",
+			"npt" => null,
+			"image" => []
+		];
+		
+		if(!isset($json["main"]["search-photos-lite-models"][0]["data"]["photos"]["data"]["_data"])){
+			
+			throw new Exception("Failed to access data object");
+		}
+		
+		foreach($json["main"]["search-photos-lite-models"][0]["data"]["photos"]["data"]["_data"] as $image){
+			
+			if(!isset($image["data"])){
+				
+				// flickr likes to gives us empty array objects
+				continue;
+			}
+			
+			$image = $image["data"];
+			
+			$title = [];
+			
+			if(isset($image["title"])){
+				
+				$title[] =
+					$this->fuckhtml
+					->getTextContent(
+						$image["title"]
+					);
+			}
+			
+			if(isset($image["description"])){
+				
+				$title[] =
+					$this->fuckhtml
+					->getTextContent(
+						str_replace(
+							"\n",
+							" ",
+							$image["description"]
+						)
+					);
+			}
+			
+			$title = implode(": ", $title);
+			
+			$sources = array_values($image["sizes"]["data"]);
+			
+			$suitable_sizes = ["n", "m", "w", "s"];
+			
+			$thumb = &$sources[0]["data"];
+			foreach($suitable_sizes as $testing_size){
+				
+				if(isset($image["sizes"]["data"][$testing_size])){
+					
+					$thumb = &$image["sizes"]["data"][$testing_size]["data"];
+					break;
+				}
+			}
+			
+			$og = &$sources[count($sources) - 1]["data"];
+			
+			$out["image"][] = [
+				"title" => $title,
+				"source" => [
+					[
+						"url" => "https:" . $og["displayUrl"],
+						"width" => (int)$og["width"],
+						"height" => (int)$og["height"]
+					],
+					[
+						"url" => "https:" . $thumb["displayUrl"],
+						"width" => (int)$thumb["width"],
+						"height" => (int)$thumb["height"]
+					]
+				],
+				"url" => "https://www.flickr.com/photos/" . $image["ownerNsid"] . "/" . $image["id"] . "/"
+			];
+		}
+		
+		$total_items = (int)$json["main"]["search-photos-lite-models"][0]["data"]["photos"]["data"]["totalItems"];
+		
+		if(($filters["page"]) * 50 < $total_items){
+			
+			$filters["page"]++;
+			
+			$out["npt"] =
+				$this->backend->store(
+					json_encode($filters),
+					"images",
+					$proxy
+				);
+		}
+		
+		return $out;
+	}
+}