Merge branch 'master' of https://git.lolcat.ca/lolcat/4get

1 files changed, 802 insertions, 0 deletions

diff --git a/scraper/startpage.php b/scraper/startpage.php
new file mode 100644
index 0000000..fe63dfd
--- /dev/null
+++ b/scraper/startpage.php
@@ -0,0 +1,802 @@
+<?php
+
+class startpage{
+	
+	public function __construct(){
+		
+		include "lib/backend.php";
+		$this->backend = new backend("startpage");
+		
+		include "lib/fuckhtml.php";
+		$this->fuckhtml = new fuckhtml();
+	}
+	
+	public function getfilters($page){
+		
+		switch($page){
+			case "web":
+				return [
+					"country" => [
+						"display" => "Country",
+						"option" => [
+							"any" => "All Regions",
+							"es_AR" => "Argentina",
+							"en_AU" => "Australia",
+							"de_AT" => "Austria",
+							"ru_BY" => "Belarus",
+							"fr_BE" => "Belgium (FR)",
+							"nl_BE" => "Belgium (NL)",
+							"bg_BG" => "Bulgaria",
+							"en_CA" => "Canada (EN)",
+							"fr_CA" => "Canada (FR)",
+							"es_CL" => "Chile",
+							"es_CO" => "Colombia",
+							"cs_CZ" => "Czech Republic",
+							"da_DK" => "Denmark",
+							"ar_EG" => "Egypt",
+							"et_EE" => "Estonia",
+							"fi_FI" => "Finland",
+							"fr_FR" => "France",
+							"de_DE" => "Germany",
+							"el_GR" => "Greece",
+							"hu_HU" => "Hungary",
+							"hi_IN" => "India (HI)",
+							"en_IN" => "India (EN)",
+							"id_ID" => "Indonesia (ID)",
+							"en_ID" => "Indonesia (EN)",
+							"en_IE" => "Ireland",
+							"it_IT" => "Italy",
+							"ja_JP" => "Japan",
+							"ko_KR" => "Korea",
+							"ms_MY" => "Malaysia (MS)",
+							"en_MY" => "Malaysia (EN)",
+							"es_MX" => "Mexico",
+							"nl_NL" => "Netherlands",
+							"en_NZ" => "New Zealand",
+							"no_NO" => "Norway",
+							"es_PE" => "Peru",
+							"fil_PH" => "Philippines (FIL)",
+							"en_PH" => "Philippines (EN)",
+							"pl_PL" => "Poland",
+							"pt_PT" => "Portugal",
+							"ro_RO" => "Romania",
+							"ru_RU" => "Russia",
+							"ms_SG" => "Singapore (MS)",
+							"en_SG" => "Singapore (EN)",
+							"es_ES" => "Spain (ES)",
+							"ca_ES" => "Spain (CA)",
+							"sv_SE" => "Sweden",
+							"de_CH" => "Switzerland (DE)",
+							"fr_CH" => "Switzerland (FR)",
+							"it_CH" => "Switzerland (IT)",
+							"tr_TR" => "Turkey",
+							"uk_UA" => "Ukraine",
+							"en_US" => "US (EN)",
+							"es_US" => "US (ES)",
+							"es_UY" => "Uruguay",
+							"es_VE" => "Venezuela",
+							"vi_VN" => "Vietnam (VI)",
+							"en_VN" => "Vietnam (EN)",
+							"en_ZA" => "South Africa"
+						]
+					],
+					"nsfw" => [ // qadf
+						"display" => "NSFW",
+						"option" => [
+							"yes" => "Yes", // qadf=none
+							"no" => "No" // qadf=heavy
+						]
+					],
+					"time" => [ // with_date
+						"display" => "Time fetched",
+						"option" => [
+							"any" => "Any time",
+							"d" => "Past 24 hours",
+							"w" => "Past week",
+							"m" => "Past month",
+							"y" => "Past year",
+						]
+					],
+					"extendedsearch" => [
+						// undefined display, so it wont show in frontend
+						"option" => [
+							"yes" => "Yes",
+							"no" => "No"
+						]
+					]
+				];
+				break;
+		}
+	}
+	
+	private function get($proxy, $url, $get = [], $post = false, $is_xhr = false){
+		
+		$curlproc = curl_init();
+		
+		if($post === true){
+			
+			curl_setopt($curlproc, CURLOPT_POST, true);
+			curl_setopt($curlproc, CURLOPT_POSTFIELDS, $get);
+			
+		}elseif($get !== []){
+			
+			$get = http_build_query($get);
+			$url .= "?" . $get;
+		}
+		
+		curl_setopt($curlproc, CURLOPT_URL, $url);
+		
+		// http2 bypass
+		curl_setopt($curlproc, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2_0);
+		
+		curl_setopt($curlproc, CURLOPT_ENCODING, ""); // default encoding
+		
+		if($is_xhr === true){
+			
+			curl_setopt($curlproc, CURLOPT_HTTPHEADER,
+				["User-Agent: " . config::USER_AGENT,
+				"Accept: application/json",
+				"Accept-Language: en-US,en;q=0.5",
+				"Accept-Encoding: gzip",
+				"Referer: https://www.startpage.com/",
+				"Content-Type: application/json",
+				"Content-Length: " . strlen($get),
+				"Origin: https://www.startpage.com/",
+				"DNT: 1",
+				"Connection: keep-alive",
+				"Cookie: preferences=date_timeEEEworldN1Ndisable_family_filterEEE1N1Ndisable_open_in_new_windowEEE0N1Nenable_post_methodEEE1N1Nenable_proxy_safety_suggestEEE0N1Nenable_stay_controlEEE0N1Ninstant_answersEEE1N1Nlang_homepageEEEs%2Fdevice%2FenN1NlanguageEEEenglishN1Nlanguage_uiEEEenglishN1Nnum_of_resultsEEE20N1Nsearch_results_regionEEEallN1NsuggestionsEEE1N1Nwt_unitEEEcelsius",
+				"Sec-Fetch-Dest: empty",
+				"Sec-Fetch-Mode: cors",
+				"Sec-Fetch-Site: same-origin",
+				"TE: trailers"]
+			);
+			
+		}elseif($post === true){
+			
+			curl_setopt($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",
+				"Referer: https://www.startpage.com/",
+				"Content-Type: application/x-www-form-urlencoded",
+				"Content-Length: " . strlen($get),
+				"DNT: 1",
+				"Connection: keep-alive",
+				"Cookie: preferences=date_timeEEEworldN1Ndisable_family_filterEEE1N1Ndisable_open_in_new_windowEEE0N1Nenable_post_methodEEE1N1Nenable_proxy_safety_suggestEEE0N1Nenable_stay_controlEEE0N1Ninstant_answersEEE1N1Nlang_homepageEEEs%2Fdevice%2FenN1NlanguageEEEenglishN1Nlanguage_uiEEEenglishN1Nnum_of_resultsEEE20N1Nsearch_results_regionEEEallN1NsuggestionsEEE1N1Nwt_unitEEEcelsius",
+				"Upgrade-Insecure-Requests: 1",
+				"Sec-Fetch-Dest: document",
+				"Sec-Fetch-Mode: navigate",
+				"Sec-Fetch-Site: none",
+				"Sec-Fetch-User: ?1",
+				"Priority: u=0, i",
+				"TE: trailers"]
+			);
+		}else{
+			
+			curl_setopt($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",
+				"Connection: keep-alive",
+				"Cookie: preferences=date_timeEEEworldN1Ndisable_family_filterEEE1N1Ndisable_open_in_new_windowEEE0N1Nenable_post_methodEEE1N1Nenable_proxy_safety_suggestEEE0N1Nenable_stay_controlEEE0N1Ninstant_answersEEE1N1Nlang_homepageEEEs%2Fdevice%2FenN1NlanguageEEEenglishN1Nlanguage_uiEEEenglishN1Nnum_of_resultsEEE20N1Nsearch_results_regionEEEallN1NsuggestionsEEE1N1Nwt_unitEEEcelsius",
+				"Sec-Fetch-Dest: document",
+				"Sec-Fetch-Mode: navigate",
+				"Sec-Fetch-Site: none",
+				"Sec-Fetch-User: ?1",
+				"Priority: u=0, i",
+				"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);
+		
+		$this->backend->assign_proxy($curlproc, $proxy);
+		
+		$data = curl_exec($curlproc);
+		
+		if(curl_errno($curlproc)){
+			
+			throw new Exception(curl_error($curlproc));
+		}
+		
+		curl_close($curlproc);
+		return $data;
+	}
+	
+	public function web($get){
+		
+		if($get["npt"]){
+			
+			[$post, $proxy] = $this->backend->get($get["npt"], "web");
+			
+			try{
+				$html = $this->get(
+					$proxy,
+					"https://www.startpage.com/sp/search",
+					$post,
+					true
+				);
+			}catch(Exception $error){
+				
+				throw new Exception("Failed to fetch search page");
+			}
+			
+			$get_instant_answer = false;
+			
+		}else{
+			
+			$proxy = $this->backend->get_ip();
+			
+			$params = [
+				"query" => $get["s"],
+				"cat" => "web",
+				"pl" => "opensearch"
+			];
+			
+			if($get["nsfw"] == "no"){
+				
+				$params["qadf"] = "heavy";
+				$get_instant_answer = false;
+			}else{
+				
+				$get_instant_answer = true;
+			}
+			
+			if($get["country"] !== "any"){
+				
+				$params["qsr"] = $get["country"];
+			}
+			
+			if($get["time"] !== "any"){
+				
+				$params["with_date"] = $get["time"];
+			}
+			
+			try{
+				$html = $this->get(
+					$proxy,
+					"https://www.startpage.com/sp/search",
+					$params
+				);
+			}catch(Exception $error){
+				
+				throw new Exception("Failed to fetch search page");
+			}
+			
+			//$html = file_get_contents("scraper/startpage.html");
+		}
+		
+		if(
+			preg_match(
+				'/React\.createElement\(UIStartpage\.AppSerpWeb, ?(.+)\),$/m',
+				$html,
+				$matches
+			) === 0
+		){
+			
+			throw new Exception("Failed to grep JSON object");
+		}
+		
+		$json = json_decode($matches[1], true);
+		
+		if($json === null){
+			
+			throw new Exception("Failed to decode JSON");
+		}
+		
+		$out = [
+			"status" => "ok",
+			"spelling" => [
+				"type" => "no_correction",
+				"using" => null,
+				"correction" => null
+			],
+			"npt" => null,
+			"answer" => [],
+			"web" => [],
+			"image" => [],
+			"video" => [],
+			"news" => [],
+			"related" => []
+		];
+		
+		// get npt
+		foreach($json["render"]["presenter"]["pagination"]["pages"] as $page){
+			
+			if($page["name"] == "Next"){
+				
+				parse_str(
+					explode(
+						"?",
+						$page["url"],
+						2
+					)[1],
+					$str
+				);
+				
+				$out["npt"] =
+					$this->backend->store(
+						http_build_query(
+							[
+								"lui" => "english",
+								"language" => "english",
+								"query" => $str["q"],
+								"cat" => "web",
+								"sc" => $str["sc"],
+								"t" => "device",
+								"segment" => "startpage.udog",
+								"page" => $str["page"]
+							]
+						),
+						"web",
+						$proxy
+					);
+				
+				break;
+			}
+		}
+		
+		foreach($json["render"]["presenter"]["regions"]["mainline"] as $category){
+			
+			if(!isset($category["display_type"])){
+				
+				continue;
+			}
+			
+			switch($category["display_type"]){
+				
+				case "web-google":
+					foreach($category["results"] as $result){
+						
+						$sublinks = [];
+						
+						foreach($result["siteLinks"] as $sublink){
+							
+							$sublinks[] = [
+								"title" => $sublink["title"],
+								"description" => null,
+								"url" => $sublink["clickUrl"]
+							];
+						}
+						
+						$description =
+							explode(
+								"...",
+								$this->titledots(
+									html_entity_decode(
+										$this->fuckhtml
+										->getTextContent(
+											$result["description"]
+										)
+									)
+								),
+								2
+							);
+						
+						$date = strtotime(trim($description[0]));
+						
+						if(
+							$date === false ||
+							count($description) !== 2 ||
+							strlen($description[0]) > 14
+						){
+							
+							// no date found
+							$description =
+								implode(
+									" ... ",
+									$description
+								);
+							
+							$date = null;
+						}else{
+							
+							// date found
+							$description = ltrim($description[1]);
+						}
+						
+						$out["web"][] = [
+							"title" =>
+								$this->titledots(
+									html_entity_decode(
+										$this->fuckhtml
+										->getTextContent(
+											$result["title"]
+										)
+									)
+								),
+							"description" => $description,
+							"url" => $result["clickUrl"],
+							"date" => $date,
+							"type" => "web",
+							"thumb" => [
+								"url" => null,
+								"ratio" => null
+							],
+							"sublink" => $sublinks,
+							"table" => []
+						];
+					}
+					break;
+				
+				case "images-qi-top":
+					foreach($category["results"] as $result){
+						
+						$out["image"][] = [
+							"title" =>
+								$this->titledots(
+									html_entity_decode(
+										$this->fuckhtml
+										->getTextContent(
+											$result["title"]
+										)
+									)
+								),
+							"source" => [
+								[
+									"url" => $result["rawImageUrl"],
+									"width" => (int)$result["width"],	
+									"height" => (int)$result["height"]
+								],
+								[
+									"url" => $this->unshitimage($result["mdThumbnailUrl"]),
+									"width" => (int)$result["mdThumbnailWidth"],
+									"height" => (int)$result["mdThumbnailHeight"]
+								]
+							],
+							"url" =>
+								$result["altClickUrl"]
+						];
+					}
+					break;
+			}
+		}
+		
+		// parse instant answers
+		if(
+			$get["extendedsearch"] == "yes" &&
+			$get_instant_answer === true
+		){
+			
+			// https://www.startpage.com/sp/qi?qimsn=ex&sxap=%2Fv1%2Fquery&sc=BqZ3inqrAgF701&sr=1
+			try{
+				$post = [
+					"se" => "n0vze2y9dqwy",
+					"q" => $json["render"]["query"],
+					"results" => [], // populate
+					"enableKnowledgePanel" => true,
+					"enableMediaThumbBar" => false,
+					"enableSearchSuggestions" => false,
+					"enableTripadvisorProperties" => [],
+					"enableTripadvisorPlaces" => [],
+					"enableTripadvisorPlacesForLocations" => [],
+					"enableWebProducts" => false,
+					"tripadvisorPartnerId" => null,
+					"tripadvisorMapColorMode" => "light",
+					"tripadvisorDisablesKnowledgePanel" => false,
+					"instantAnswers" => [
+						"smartAnswers",
+						"youtube",
+						"tripadvisor"
+					],
+					"iaType" => null,
+					"forceEnhancedKnowledgePanel" => false,
+					"shoppingOnly" => false,
+					"allowAdultProducts" => true,
+					"lang" => "en",
+					"browserLang" => "en-US",
+					"browserTimezone" => "America/New_York",
+					"market" => null,
+					"userLocation" => null,
+					"userDate" => date("Y-m-d"),
+					"userAgentType" => "unknown"
+				];
+				
+				foreach($out["web"] as $result){
+					
+					$post["results"][] = [
+						"url" => $result["url"],
+						"title" => $result["title"]
+					];
+				}
+				
+				$post = json_encode($post, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_INVALID_UTF8_IGNORE);
+				
+				$additional_data =
+					$this->get(
+						$proxy,
+						"https://www.startpage.com/sp/qi?qimsn=ex&sxap=%2Fv1%2Fquery&sc=" . $json["render"]["callback_sc"] . "&sr=1",
+						$post,
+						true,
+						true
+					);
+				
+				$additional_data = json_decode($additional_data, true);
+				
+				if($additional_data === null){
+					
+					throw new Exception("Failed to decode JSON"); // just break out, dont fail completely
+				}
+				
+				if(!isset($additional_data["knowledgePanel"])){
+					
+					throw new Exception("Response has missing data (knowledgePanel)");
+				}
+				
+				$additional_data = $additional_data["knowledgePanel"];
+				
+				$answer = [
+					"title" => $additional_data["meta"]["title"],
+					"description" => [
+						[
+							"type" => "quote",
+							"value" => $additional_data["meta"]["description"]
+						]
+					],
+					"url" => $additional_data["meta"]["origWikiUrl"],
+					"thumb" => $additional_data["meta"]["image"],
+					"table" => [],
+					"sublink" => []
+				];
+				
+				// parse html for instant answer
+				$this->fuckhtml->load($additional_data["html"]);
+				
+				$div =
+					$this->fuckhtml
+					->getElementsByTagName(
+						"div"
+					);
+				
+				// get description
+				$description =
+					$this->fuckhtml
+					->getElementsByClassName(
+						"sx-kp-short-extract sx-kp-short-extract-complete",
+						$div
+					);
+				
+				if(count($description) !== 0){
+					
+					$answer["description"][] = [
+						"type" => "text",
+						"value" =>
+							$this->fuckhtml
+							->getTextContent(
+								$description[0]
+							)
+					];
+				}
+				
+				// get socials
+				$socials =
+					$this->fuckhtml
+					->getElementsByClassName(
+						"sx-wiki-social-link",
+						"a"
+					);
+				
+				foreach($socials as $social){
+					
+					$title =
+						$this->fuckhtml
+						->getTextContent(
+							$social["attributes"]["title"]
+						);
+					
+					$url =
+						$this->fuckhtml
+						->getTextContent(
+							$social["attributes"]["href"]
+						);
+					
+					switch($title){
+						
+						case "Official Website":
+							$title = "Website";
+							break;
+					}
+					
+					$answer["sublink"][$title] = $url;
+				}
+				
+				// get videos
+				$videos =
+					$this->fuckhtml
+					->getElementsByClassName(
+						"sx-kp-video-grid-item",
+						$div
+					);
+				
+				foreach($videos as $video){
+					
+					$this->fuckhtml->load($video);
+					
+					$as =
+						$this->fuckhtml
+						->getElementsByTagName(
+							"a"
+						);
+					
+					if(count($as) === 0){
+						
+						// ?? invalid
+						continue;
+					}
+					
+					$image =
+						$this->fuckhtml
+						->getElementsByAttributeName(
+							"data-sx-src",
+							"img"
+						);
+					
+					if(count($image) !== 0){
+						
+						$thumb = [
+							"ratio" => "16:9",
+							"url" =>
+								$this->fuckhtml
+								->getTextContent(
+									$image[0]["attributes"]["data-sx-src"]
+								)
+						];
+					}else{
+
+						$thumb = [
+							"ratio" => null,
+							"url" => null
+						];
+					}
+					
+					$out["video"][] = [
+						"title" =>
+							$this->fuckhtml
+							->getTextContent(
+								$as[0]["attributes"]["title"]
+							),
+						"description" => null,
+						"date" => null,
+						"duration" => null,
+						"views" => null,
+						"thumb" => $thumb,
+						"url" =>
+							$this->fuckhtml
+							->getTextContent(
+								$as[0]["attributes"]["href"]
+							)
+					];
+				}
+				
+				// reset
+				$this->fuckhtml->load($additional_data["html"]);
+				
+				// get table elements
+				$table =
+					$this->fuckhtml
+					->getElementsByClassName(
+						"sx-infobox",
+						"table"
+					);
+				
+				if(count($table) !== 0){
+					
+					$trs =
+						$this->fuckhtml
+						->getElementsByTagName(
+							"tr"
+						);
+					
+					foreach($trs as $tr){
+						
+						$this->fuckhtml->load($tr);
+						
+						// ok so startpage devs cant fucking code a table
+						// td = content
+						// th (AAAHH) = title
+						$tds =
+							$this->fuckhtml
+							->getElementsByTagName(
+								"td"	
+							);
+						
+						$ths =
+							$this->fuckhtml
+							->getElementsByTagName(
+								"th"
+							);
+						
+						if(
+							count($ths) === 1 &&
+							count($tds) === 1
+						){
+							
+							$title =
+								$this->fuckhtml
+								->getTextContent(
+									$ths[0]
+								);
+							
+							$description = [];
+							
+							$this->fuckhtml->load($tds[0]);
+							
+							$lis =
+								$this->fuckhtml
+								->getElementsByTagName(
+									"li"
+								);
+							
+							if(count($lis) !== 0){
+								
+								foreach($lis as $li){
+									
+									$description[] =
+										$this->fuckhtml
+										->getTextContent(
+											$li
+										);
+								}
+								
+								$description = implode(", ", $description);
+							}else{
+								
+								$description =
+									$this->fuckhtml
+									->getTextContent(
+										$tds[0]
+									);
+							}
+							
+							$answer["table"][$title] = $description;
+						}
+					}
+				}
+				
+				$out["answer"][] = $answer;
+				
+			}catch(Exception $error){
+				
+				// do nothing
+				//echo "error!";
+			}
+		}
+		
+		return $out;
+	}
+	
+	private function unshitimage($url){
+		
+		$query = parse_url($url, PHP_URL_QUERY);
+		parse_str($query, $query);
+		
+		if(isset($query["piurl"])){
+			
+			if(strpos($query["piurl"], "gstatic.com/")){
+				
+				return
+					explode(
+						"&",
+						$query["piurl"],
+						2
+					)[0];
+			}
+			
+			return $query["piurl"];
+		}
+		
+		return $url;
+	}
+	
+	private function titledots($title){
+		
+		return trim($title, " .\t\n\r\0\x0B…");
+	}
+}