mirror of
https://git.bakhai.co.in/FbIN/4Get.git
synced 2025-11-04 12:01:31 +05:30
452 lines
No EOL
8.5 KiB
PHP
452 lines
No EOL
8.5 KiB
PHP
<?php
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// greppr dev probably monitors 4get code, lol
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// hello greppr dude, add an API you moron
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class greppr{
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public function __construct(){
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include "lib/backend.php";
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$this->backend = new backend("greppr");
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include "lib/fuckhtml.php";
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$this->fuckhtml = new fuckhtml();
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}
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public function getfilters($page){
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return [];
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}
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private function get($proxy, $url, $get = [], $cookies = [], $post = false){
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$curlproc = curl_init();
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curl_setopt($curlproc, CURLOPT_URL, $url);
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curl_setopt($curlproc, CURLOPT_ENCODING, ""); // default encoding
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$cookie = [];
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foreach($cookies as $k => $v){
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$cookie[] = "{$k}={$v}";
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}
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$cookie = implode("; ", $cookie);
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if($post === false){
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if($get !== []){
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$get = http_build_query($get);
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$url .= "?" . $get;
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}
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if($cookie == ""){
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curl_setopt($curlproc, CURLOPT_HTTPHEADER,
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["User-Agent: " . config::USER_AGENT,
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"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
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"Accept-Language: en-US,en;q=0.5",
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"Accept-Encoding: gzip",
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"DNT: 1",
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"Connection: keep-alive",
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"Upgrade-Insecure-Requests: 1",
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"Sec-Fetch-Dest: document",
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"Sec-Fetch-Mode: navigate",
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"Sec-Fetch-Site: none",
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"Sec-Fetch-User: ?1"]
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);
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}else{
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curl_setopt($curlproc, CURLOPT_HTTPHEADER,
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["User-Agent: " . config::USER_AGENT,
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"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
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"Accept-Language: en-US,en;q=0.5",
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"Accept-Encoding: gzip, deflate, br, zstd",
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"DNT: 1",
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"Sec-GPC: 1",
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"Connection: keep-alive",
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"Referer: https://greppr.org/search",
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"Cookie: {$cookie}",
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"Upgrade-Insecure-Requests: 1",
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"Sec-Fetch-Dest: document",
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"Sec-Fetch-Mode: navigate",
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"Sec-Fetch-Site: same-origin",
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"Sec-Fetch-User: ?1",
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"Priority: u=0, i"]
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);
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}
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}else{
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$get = http_build_query($get);
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curl_setopt($curlproc, CURLOPT_POST, true);
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curl_setopt($curlproc, CURLOPT_POSTFIELDS, $get);
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curl_setopt($curlproc, CURLOPT_HTTPHEADER,
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["User-Agent: " . config::USER_AGENT,
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"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
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"Accept-Language: en-US,en;q=0.5",
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"Accept-Encoding: gzip, deflate, br, zstd",
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"Content-Type: application/x-www-form-urlencoded",
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"Content-Length: " . strlen($get),
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"Origin: https://greppr.org",
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"DNT: 1",
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"Sec-GPC: 1",
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"Connection: keep-alive",
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"Referer: https://greppr.org/",
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"Cookie: {$cookie}",
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"Upgrade-Insecure-Requests: 1",
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"Sec-Fetch-Dest: document",
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"Sec-Fetch-Mode: navigate",
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"Sec-Fetch-Site: same-origin",
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"Sec-Fetch-User: ?1",
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"Priority: u=0, i"]
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);
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}
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curl_setopt($curlproc, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($curlproc, CURLOPT_SSL_VERIFYHOST, 2);
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curl_setopt($curlproc, CURLOPT_SSL_VERIFYPEER, true);
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curl_setopt($curlproc, CURLOPT_CONNECTTIMEOUT, 30);
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curl_setopt($curlproc, CURLOPT_TIMEOUT, 30);
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$this->backend->assign_proxy($curlproc, $proxy);
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$headers = [];
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curl_setopt(
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$curlproc,
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CURLOPT_HEADERFUNCTION,
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function($curlproc, $header) use (&$headers){
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$len = strlen($header);
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$header = explode(':', $header, 2);
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if(count($header) < 2){
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// ignore invalid headers
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return $len;
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}
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$headers[strtolower(trim($header[0]))][] = trim($header[1]);
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return $len;
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}
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);
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$data = curl_exec($curlproc);
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if(curl_errno($curlproc)){
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throw new Exception(curl_error($curlproc));
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}
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curl_close($curlproc);
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return [
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"headers" => $headers,
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"data" => $data
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];
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}
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public function web($get, $first_attempt = true){
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if($get["npt"]){
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[$q, $proxy] = $this->backend->get($get["npt"], "web");
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$tokens = json_decode($q, true);
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//
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// Get paginated page
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//
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try{
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$html = $this->get(
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$proxy,
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"https://greppr.org" . $tokens["get"],
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[],
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$tokens["cookies"],
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false
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);
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}catch(Exception $error){
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throw new Exception("Failed to fetch search page");
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}
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}else{
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$search = $get["s"];
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if(strlen($search) === 0){
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throw new Exception("Search term is empty!");
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}
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$proxy = $this->backend->get_ip();
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//
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// get token
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//
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try{
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$html =
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$this->get(
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$proxy,
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"https://greppr.org",
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[],
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[],
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false
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);
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}catch(Exception $error){
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throw new Exception("Failed to fetch homepage");
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}
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//
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// Parse token
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//
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$this->fuckhtml->load($html["data"]);
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$tokens = [
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"req" => null,
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"data" => null,
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"cookies" => null
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];
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$inputs =
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$this->fuckhtml
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->getElementsByTagName(
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"input"
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);
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foreach($inputs as $input){
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if(!isset($input["attributes"]["name"])){
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continue;
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}
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if(
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isset($input["attributes"]["value"]) &&
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!empty($input["attributes"]["value"])
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){
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$tokens
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["data"]
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[$this->fuckhtml
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->getTextContent(
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$input["attributes"]["name"]
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)] =
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$this->fuckhtml
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->getTextContent(
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$input["attributes"]["value"]
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);
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}else{
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$tokens["req"] =
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$this->fuckhtml
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->getTextContent(
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$input["attributes"]["name"]
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);
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}
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}
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if($tokens["req"] === null){
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throw new Exception("Failed to get request ID");
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}
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if(isset($html["headers"]["set-cookie"])){
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foreach($html["headers"]["set-cookie"] as $cookie){
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if(
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preg_match(
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'/([^=]+)=([^;]+)/',
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$cookie,
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$matches
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)
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){
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$tokens["cookies"][$matches[1]] = $matches[2];
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}
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}
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}
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//
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// Get initial search page
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//
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$tokens_req = $tokens["data"];
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$tokens_req[$tokens["req"]] = $search;
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try{
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$html = $this->get(
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$proxy,
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"https://greppr.org/search",
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$tokens_req,
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$tokens["cookies"],
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true
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);
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}catch(Exception $error){
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throw new Exception("Failed to fetch search page");
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}
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}
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//$html = file_get_contents("scraper/greppr.html");
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//$this->fuckhtml->load($html);
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$this->fuckhtml->load($html["data"]);
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$out = [
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"status" => "ok",
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"spelling" => [
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"type" => "no_correction",
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"using" => null,
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"correction" => null
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],
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"npt" => null,
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"answer" => [],
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"web" => [],
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"image" => [],
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"video" => [],
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"news" => [],
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"related" => []
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];
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// get results for later
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$results =
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$this->fuckhtml
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->getElementsByClassName(
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"result",
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"div"
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);
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// check for next page
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$next_elem =
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$this->fuckhtml
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->getElementsByClassName(
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"pagination",
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"ul"
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);
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if(count($next_elem) !== 0){
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$this->fuckhtml->load($next_elem[0]);
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$as =
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$this->fuckhtml
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->getElementsByClassName(
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"page-link",
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"a"
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);
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$break = false;
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foreach($as as $a){
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if($break === true){
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$out["npt"] =
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$this->backend->store(
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json_encode([
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"get" =>
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$this->fuckhtml
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->getTextContent(
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$a["attributes"]["href"]
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),
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"cookies" => $tokens["cookies"]
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]),
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"web",
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$proxy
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);
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break;
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}
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if($a["attributes"]["href"] == "#"){
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$break = true;
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}
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}
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}
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// scrape results
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foreach($results as $result){
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$this->fuckhtml->load($result);
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$a =
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$this->fuckhtml
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->getElementsByTagName(
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"a"
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)[0];
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$description =
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$this->fuckhtml
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->getElementsByClassName(
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"highlightedDesc",
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"p"
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);
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if(count($description) === 0){
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$description = null;
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}else{
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$description =
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$this->limitstrlen(
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$this->fuckhtml
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->getTextContent(
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$description[0]
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)
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);
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}
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$date =
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$this->fuckhtml
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->getElementsByTagName(
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"p"
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);
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$date =
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strtotime(
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explode(
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":",
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$this->fuckhtml
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->getTextContent(
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$date[count($date) - 1]["innerHTML"]
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)
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)[1]
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);
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$out["web"][] = [
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"title" =>
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$this->fuckhtml
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->getTextContent(
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$a["innerHTML"]
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),
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"description" => $description,
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"url" =>
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$this->fuckhtml
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->getTextContent(
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$a["attributes"]["href"]
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),
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"date" => $date,
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"type" => "web",
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"thumb" => [
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"url" => null,
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"ratio" => null
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],
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"sublink" => [],
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"table" => []
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];
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}
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return $out;
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}
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private function limitstrlen($text){
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return explode("\n", wordwrap($text, 300, "\n"))[0];
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}
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} |