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4get/scraper/qwant.php

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<?php
class qwant{
public function __construct(){
include "lib/backend.php";
$this->backend = new backend("qwant");
}
public function getfilters($page){
$base = [
"nsfw" => [
"display" => "NSFW",
"option" => [
"yes" => "Yes",
"maybe" => "Maybe",
"no" => "No"
]
],
"country" => [
"display" => "Country",
"option" => [
"en_US" => "United States",
"fr_FR" => "France",
"en_GB" => "Great Britain",
"de_DE" => "Germany",
"it_IT" => "Italy",
"es_AR" => "Argentina",
"en_AU" => "Australia",
"es_ES" => "Spain (es)",
"ca_ES" => "Spain (ca)",
"cs_CZ" => "Czech Republic",
"ro_RO" => "Romania",
"el_GR" => "Greece",
"zh_CN" => "China",
"zh_HK" => "Hong Kong",
"en_NZ" => "New Zealand",
"fr_FR" => "France",
"th_TH" => "Thailand",
"ko_KR" => "South Korea",
"sv_SE" => "Sweden",
"nb_NO" => "Norway",
"da_DK" => "Denmark",
"hu_HU" => "Hungary",
"et_EE" => "Estonia",
"es_MX" => "Mexico",
"es_CL" => "Chile",
"en_CA" => "Canada (en)",
"fr_CA" => "Canada (fr)",
"en_MY" => "Malaysia",
"bg_BG" => "Bulgaria",
"fi_FI" => "Finland",
"pl_PL" => "Poland",
"nl_NL" => "Netherlands",
"pt_PT" => "Portugal",
"de_CH" => "Switzerland (de)",
"fr_CH" => "Switzerland (fr)",
"it_CH" => "Switzerland (it)",
"de_AT" => "Austria",
"fr_BE" => "Belgium (fr)",
"nl_BE" => "Belgium (nl)",
"en_IE" => "Ireland",
"he_IL" => "Israel"
]
]
];
switch($page){
case "web":
$base = array_merge(
$base,
[
"time" => [
"display" => "Time posted",
"option" => [
"any" => "Any time",
"day" => "Past 24 hours",
"week" => "Past week",
"month" => "Past month"
]
],
"extendedsearch" => [
// no display, wont show in interface
"option" => [
"yes" => "Yes",
"no" => "No"
]
]
]
);
break;
case "images":
$base = array_merge(
$base,
[
"time" => [
"display" => "Time posted",
"option" => [
"any" => "Any time",
"day" => "Past 24 hours",
"week" => "Past week",
"month" => "Past month"
]
],
"size" => [
"display" => "Size",
"option" => [
"any" => "Any size",
"large" => "Large",
"medium" => "Medium",
"small" => "Small"
]
],
"color" => [
"display" => "Color",
"option" => [
"any" => "Any color",
"coloronly" => "Color only",
"monochrome" => "Monochrome",
"black" => "Black",
"brown" => "Brown",
"gray" => "Gray",
"white" => "White",
"yellow" => "Yellow",
"orange" => "Orange",
"red" => "Red",
"pink" => "Pink",
"purple" => "Purple",
"blue" => "Blue",
"teal" => "Teal",
"green" => "Green"
]
],
"imagetype" => [
"display" => "Type",
"option" => [
"any" => "Any type",
"animatedgif" => "Animated GIF",
"photo" => "Photograph",
"transparent" => "Transparent"
]
],
"license" => [
"display" => "License",
"option" => [
"any" => "Any license",
"share" => "Non-commercial reproduction and sharing",
"sharecommercially" => "Reproduction and sharing",
"modify" => "Non-commercial reproduction, sharing and modification",
"modifycommercially" => "Reproduction, sharing and modification",
"public" => "Public domain"
]
]
]
);
break;
case "videos":
$base = array_merge(
$base,
[
"order" => [
"display" => "Order by",
"option" => [
"relevance" => "Relevance",
"views" => "Views",
"date" => "Most recent",
]
],
"source" => [
"display" => "Source",
"option" => [
"any" => "Any source",
"youtube" => "YouTube",
"dailymotion" => "Dailymotion",
]
]
]
);
break;
case "news":
$base = array_merge(
$base,
[
"time" => [
"display" => "Time posted",
"option" => [
"any" => "Any time",
"hour" => "Less than 1 hour ago",
"day" => "Past 24 hours",
"week" => "Past week",
"month" => "Past month"
]
],
"order" => [
"display" => "Order by",
"option" => [
"relevance" => "Relevance",
"date" => "Most recent"
]
]
]
);
break;
}
return $base;
}
private function get($proxy, $url, $get = []){
$headers = [
"User-Agent: " . config::USER_AGENT,
"Accept: application/json, text/plain, */*",
"Accept-Language: en-US,en;q=0.5",
"Accept-Encoding: gzip",
"DNT: 1",
"Connection: keep-alive",
"Origin: https://www.qwant.com",
"Referer: https://www.qwant.com/",
"Sec-Fetch-Dest: empty",
"Sec-Fetch-Mode: cors",
"Sec-Fetch-Site: same-site",
"TE: trailers"
];
$curlproc = curl_init();
if($get !== []){
$get = http_build_query($get);
$url .= "?" . $get;
}
curl_setopt($curlproc, CURLOPT_URL, $url);
curl_setopt($curlproc, CURLOPT_ENCODING, ""); // default encoding
curl_setopt($curlproc, CURLOPT_HTTPHEADER, $headers);
// Bypass HTTP/2 check
curl_setopt($curlproc, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2_0);
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);
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return $data;
}
public function web($get){
if($get["npt"]){
// get next page data
[$params, $proxy] = $this->backend->get($get["npt"], "web");
$params = json_decode($params, true);
}else{
// get _GET data instead
$search = $get["s"];
if(strlen($search) === 0){
throw new Exception("Search term is empty!");
}
if(strlen($search) > 2048){
throw new Exception("Search term is too long!");
}
$proxy = $this->backend->get_ip();
$params = [
"q" => $search,
"freshness" => $get["time"],
"count" => 10,
"locale" => $get["country"],
"offset" => 0,
"device" => "desktop",
"tgp" => 3,
"safesearch" => 0,
"displayed" => "true"
];
switch($get["nsfw"]){
case "yes": $params["safesearch"] = 0; break;
case "maybe": $params["safesearch"] = 1; break;
case "no": $params["safesearch"] = 2; break;
}
}
/*
$handle = fopen("scraper/qwant_web.json", "r");
$json = fread($handle, filesize("scraper/qwant_web.json"));
fclose($handle);*/
try{
$json =
$this->get(
$proxy,
"https://fdn.qwant.com/v3/search/web",
$params
);
}catch(Exception $error){
throw new Exception("Could not fetch JSON");
}
$json = json_decode($json, true);
if($json === NULL){
throw new Exception("Failed to decode JSON");
}
if(isset($json["data"]["message"][0])){
throw new Exception("Server returned an error:\n" . $json["data"]["message"][0]);
}
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$out = [
"status" => "ok",
"spelling" => [
"type" => "no_correction",
"using" => null,
"correction" => null
],
"npt" => null,
"answer" => [],
"web" => [],
"image" => [],
"video" => [],
"news" => [],
"related" => []
];
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if(
$json["status"] != "success" &&
$json["data"]["error_code"] === 5
){
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// no results
return $out;
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}
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$this->detect_errors($json);
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if(!isset($json["data"]["result"]["items"]["mainline"])){
throw new Exception("Server did not return a result object");
}
// data is OK, parse
// get instant answer
if(
$get["extendedsearch"] == "yes" &&
isset($json["data"]["result"]["items"]["sidebar"][0]["endpoint"])
){
try{
$answer =
$this->get(
$proxy,
"https://api.qwant.com/v3" .
$json["data"]["result"]["items"]["sidebar"][0]["endpoint"],
[]
);
$answer = json_decode($answer, true);
if(
$answer === null ||
$answer["status"] != "success" ||
$answer["data"]["result"] === null
){
throw new Exception();
}
// parse answer
$out["answer"][] = [
"title" => $answer["data"]["result"]["title"],
"description" => [
[
"type" => "text",
"value" => $this->trimdots($answer["data"]["result"]["description"])
]
],
"url" => $answer["data"]["result"]["url"],
"thumb" =>
$answer["data"]["result"]["thumbnail"]["landscape"] == null ?
null :
$this->unshitimage(
$answer["data"]["result"]["thumbnail"]["landscape"],
false
),
"table" => [],
"sublink" => []
];
}catch(Exception $error){
// do nothing in case of failure
}
}
// get word correction
if(isset($json["data"]["query"]["queryContext"]["alteredQuery"])){
$out["spelling"] = [
"type" => "including",
"using" => $json["data"]["query"]["queryContext"]["alteredQuery"],
"correction" => $json["data"]["query"]["queryContext"]["alterationOverrideQuery"]
];
}
// check for next page
if($json["data"]["result"]["lastPage"] === false){
$params["offset"] = $params["offset"] + 10;
$out["npt"] =
$this->backend->store(
json_encode($params),
"web",
$proxy
);
}
// parse results
foreach($json["data"]["result"]["items"]["mainline"] as $item){
switch($item["type"]){ // ignores ads
case "web":
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$first_iteration = true;
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foreach($item["items"] as $result){
if(isset($result["thumbnailUrl"])){
$thumb = [
"url" => $this->unshitimage($result["thumbnailUrl"]),
"ratio" => "16:9"
];
}else{
$thumb = [
"url" => null,
"ratio" => null
];
}
$sublinks = [];
if(isset($result["links"])){
foreach($result["links"] as $link){
$sublinks[] = [
"title" => $this->trimdots($link["title"]),
"date" => null,
"description" => isset($link["desc"]) ? $this->trimdots($link["desc"]) : null,
"url" => $link["url"]
];
}
}
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// detect gibberish results
if(
$first_iteration &&
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!isset($result["urlPingSuffix"])
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){
throw new Exception("Qwant returned gibberish results");
}
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$out["web"][] = [
"title" => $this->trimdots($result["title"]),
"description" => $this->trimdots($result["desc"]),
"url" => $result["url"],
"date" => null,
"type" => "web",
"thumb" => $thumb,
"sublink" => $sublinks,
"table" => []
];
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$first_iteration = false;
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}
break;
case "images":
foreach($item["items"] as $image){
$out["image"][] = [
"title" => $image["title"],
"source" => [
[
"url" => $image["media"],
"width" => (int)$image["width"],
"height" => (int)$image["height"]
],
[
"url" => $this->unshitimage($image["thumbnail"]),
"width" => $image["thumb_width"],
"height" => $image["thumb_height"]
]
],
"url" => $image["url"]
];
}
break;
case "videos":
foreach($item["items"] as $video){
$out["video"][] = [
"title" => $video["title"],
"description" => null,
"date" => (int)$video["date"],
"duration" => $video["duration"] === null ? null : $video["duration"] / 1000,
"views" => null,
"thumb" =>
$video["thumbnail"] === null ?
[
"url" => null,
"ratio" => null,
] :
[
"url" => $this->unshitimage($video["thumbnail"]),
"ratio" => "16:9",
],
"url" => $video["url"]
];
}
break;
case "related_searches":
foreach($item["items"] as $related){
$out["related"][] = $related["text"];
}
break;
}
}
return $out;
}
public function image($get){
if($get["npt"]){
[$params, $proxy] =
$this->backend->get(
$get["npt"],
"images"
);
$params = json_decode($params, true);
}else{
$search = $get["s"];
if(strlen($search) === 0){
throw new Exception("Search term is empty!");
}
$proxy = $this->backend->get_ip();
$params = [
"t" => "images",
"q" => $search,
"count" => 125,
"locale" => $get["country"],
"offset" => 0, // increment by 125
"device" => "desktop",
"tgp" => 3
];
if($get["time"] != "any"){
$params["freshness"] = $get["time"];
}
foreach(["size", "color", "imagetype", "license"] as $p){
if($get[$p] != "any"){
$params[$p] = $get[$p];
}
}
switch($get["nsfw"]){
case "yes": $params["safesearch"] = 0; break;
case "maybe": $params["safesearch"] = 1; break;
case "no": $params["safesearch"] = 2; break;
}
}
try{
$json = $this->get(
$proxy,
"https://api.qwant.com/v3/search/images",
$params,
);
}catch(Exception $err){
throw new Exception("Failed to get JSON");
}
/*
$handle = fopen("scraper/yandex.json", "r");
$json = fread($handle, filesize("scraper/yandex.json"));
fclose($handle);*/
$json = json_decode($json, true);
if($json === null){
throw new Exception("Failed to decode JSON");
}
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$this->detect_errors($json);
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if(isset($json["data"]["result"]["items"]["mainline"])){
throw new Exception("Qwant returned gibberish results");
}
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$out = [
"status" => "ok",
"npt" => null,
"image" => []
];
if($json["data"]["result"]["lastPage"] === false){
$params["offset"] = $params["offset"] + 125;
$out["npt"] = $this->backend->store(
json_encode($params),
"images",
$proxy
);
}
foreach($json["data"]["result"]["items"] as $image){
$out["image"][] = [
"title" => $this->trimdots($image["title"]),
"source" => [
[
"url" => $image["media"],
"width" => $image["width"],
"height" => $image["height"]
],
[
"url" => $this->unshitimage($image["thumbnail"]),
"width" => $image["thumb_width"],
"height" => $image["thumb_height"]
]
],
"url" => $image["url"]
];
}
return $out;
}
public function video($get){
$search = $get["s"];
if(strlen($search) === 0){
throw new Exception("Search term is empty!");
}
$params = [
"t" => "videos",
"q" => $search,
"count" => 50,
"locale" => $get["country"],
"offset" => 0, // dont implement pagination
"device" => "desktop",
"tgp" => 3
];
switch($get["nsfw"]){
case "yes": $params["safesearch"] = 0; break;
case "maybe": $params["safesearch"] = 1; break;
case "no": $params["safesearch"] = 2; break;
}
try{
$json =
$this->get(
$this->backend->get_ip(),
"https://api.qwant.com/v3/search/videos",
$params
);
}catch(Exception $error){
throw new Exception("Could not fetch JSON");
}
/*
$handle = fopen("scraper/yandex-video.json", "r");
$json = fread($handle, filesize("scraper/yandex-video.json"));
fclose($handle);
*/
$json = json_decode($json, true);
if($json === null){
throw new Exception("Could not parse JSON");
}
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$this->detect_errors($json);
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if(isset($json["data"]["result"]["items"]["mainline"])){
throw new Exception("Qwant returned gibberish results");
}
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$out = [
"status" => "ok",
"npt" => null,
"video" => [],
"author" => [],
"livestream" => [],
"playlist" => [],
"reel" => []
];
foreach($json["data"]["result"]["items"] as $video){
if(empty($video["thumbnail"])){
$thumb = [
"url" => null,
"ratio" => null
];
}else{
$thumb = [
"url" => $this->unshitimage($video["thumbnail"], false),
"ratio" => "16:9"
];
}
$duration = (int)$video["duration"];
$out["video"][] = [
"title" => $video["title"],
"description" => $this->limitstrlen($video["desc"]),
"author" => [
"name" => $video["channel"],
"url" => null,
"avatar" => null
],
"date" => (int)$video["date"],
"duration" => $duration === 0 ? null : $duration,
"views" => null,
"thumb" => $thumb,
"url" => preg_replace("/\?syndication=.+/", "", $video["url"])
];
}
return $out;
}
public function news($get){
$search = $get["s"];
if(strlen($search) === 0){
throw new Exception("Search term is empty!");
}
$params = [
"t" => "news",
"q" => $search,
"count" => 50,
"locale" => $get["country"],
"offset" => 0, // dont implement pagination
"device" => "desktop",
"tgp" => 3
];
switch($get["nsfw"]){
case "yes": $params["safesearch"] = 0; break;
case "maybe": $params["safesearch"] = 1; break;
case "no": $params["safesearch"] = 2; break;
}
try{
$json =
$this->get(
$this->backend->get_ip(),
"https://api.qwant.com/v3/search/news",
$params
);
}catch(Exception $error){
throw new Exception("Could not fetch JSON");
}
/*
$handle = fopen("scraper/yandex-video.json", "r");
$json = fread($handle, filesize("scraper/yandex-video.json"));
fclose($handle);
*/
$json = json_decode($json, true);
if($json === null){
throw new Exception("Could not parse JSON");
}
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$this->detect_errors($json);
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if(isset($json["data"]["result"]["items"]["mainline"])){
throw new Exception("Qwant returned gibberish results");
}
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$out = [
"status" => "ok",
"npt" => null,
"news" => []
];
foreach($json["data"]["result"]["items"] as $news){
if(empty($news["media"][0]["pict_big"]["url"])){
$thumb = [
"url" => null,
"ratio" => null
];
}else{
$thumb = [
"url" => $this->unshitimage($news["media"][0]["pict_big"]["url"], false),
"ratio" => "16:9"
];
}
$out["news"][] = [
"title" => $news["title"],
"author" => $news["press_name"],
"description" => $this->trimdots($news["desc"]),
"date" => (int)$news["date"],
"thumb" => $thumb,
"url" => $news["url"]
];
}
return $out;
}
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private function detect_errors($json){
if(
isset($json["status"]) &&
$json["status"] == "error"
){
if(isset($json["data"]["error_data"]["captchaUrl"])){
throw new Exception("Qwant returned a captcha");
}elseif(isset($json["data"]["error_data"]["error_code"])){
throw new Exception(
"Qwant returned an API error: " .
$json["data"]["error_data"]["error_code"]
);
}
throw new Exception("Qwant returned an API error");
}
}
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private function limitstrlen($text){
return explode("\n", wordwrap($text, 300, "\n"))[0];
}
private function trimdots($text){
return trim($text, ". ");
}
private function unshitimage($url, $is_bing = true){
// https://s1.qwant.com/thumbr/0x0/8/d/f6de4deb2c2b12f55d8bdcaae576f9f62fd58a05ec0feeac117b354d1bf5c2/th.jpg?u=https%3A%2F%2Fwww.bing.com%2Fth%3Fid%3DOIP.vvDWsagzxjoKKP_rOqhwrQAAAA%26w%3D160%26h%3D160%26c%3D7%26pid%3D5.1&q=0&b=1&p=0&a=0
parse_str(parse_url($url)["query"], $parts);
if($is_bing){
$parse = parse_url($parts["u"]);
parse_str($parse["query"], $parts);
return "https://" . $parse["host"] . "/th?id=" . urlencode($parts["id"]);
}
return $parts["u"];
}
}