forked from lolcat/4get
still missing things on google scraper
This commit is contained in:
144
lib/bingcache-todo-fix.php
Normal file
144
lib/bingcache-todo-fix.php
Normal file
@@ -0,0 +1,144 @@
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<?php
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// https://www.bing.com/search?q=url%3Ahttps%3A%2F%2Flolcat.ca
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// https://cc.bingj.com/cache.aspx?q=url%3ahttps%3a%2f%2flolcat.ca&d=4769685974291356&mkt=en-CA&setlang=en-US&w=tEsWuE7HW3Z5AIPQMVkDH4WaotS4LrK-
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// <div class="b_attribution" u="0N|5119|4769685974291356|tEsWuE7HW3Z5AIPQMVkDH4WaotS4LrK-" tabindex="0">
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new bingcache();
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class bingcache{
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public function __construct(){
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if(
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!isset($_GET["s"]) ||
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$this->validate_url($_GET["s"]) === false
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){
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var_dump($this->validate_url($_GET["s"]));
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$this->do404("Please provide a valid URL.");
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}
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$url = $_GET["s"];
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$curlproc = curl_init();
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curl_setopt(
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$curlproc,
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CURLOPT_URL,
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"https://www.bing.com/search?q=url%3A" .
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urlencode($url)
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);
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curl_setopt($curlproc, CURLOPT_ENCODING, ""); // default encoding
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curl_setopt(
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$curlproc,
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CURLOPT_HTTPHEADER,
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["User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:107.0) Gecko/20100101 Firefox/107.0",
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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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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, 5);
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$data = curl_exec($curlproc);
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if(curl_errno($curlproc)){
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$this->do404("Failed to connect to bing servers. Please try again later.");
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}
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curl_close($curlproc);
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preg_match(
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'/<div class="b_attribution" u="(.*)" tabindex="0">/',
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$data,
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$keys
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);
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print_r($keys);
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if(count($keys) === 0){
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$this->do404("Bing has not archived this URL.");
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}
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$keys = explode("|", $keys[1]);
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$count = count($keys);
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//header("Location: https://cc.bingj.com/cache.aspx?d=" . $keys[$count - 2] . "&w=" . $keys[$count - 1]);
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echo("Location: https://cc.bingj.com/cache.aspx?d=" . $keys[$count - 2] . "&w=" . $keys[$count - 1]);
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}
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public function do404($text){
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include "lib/frontend.php";
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$frontend = new frontend();
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echo
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$frontend->load(
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"error.html",
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[
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"title" => "Shit",
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"text" => $text
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]
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);
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die();
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}
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public function validate_url($url){
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$url_parts = parse_url($url);
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// check if required parts are there
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if(
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!isset($url_parts["scheme"]) ||
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!(
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$url_parts["scheme"] == "http" ||
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$url_parts["scheme"] == "https"
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) ||
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!isset($url_parts["host"])
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){
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return false;
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}
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if(
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// if its not an RFC-valid URL
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!filter_var($url, FILTER_VALIDATE_URL)
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){
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return false;
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}
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$ip =
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str_replace(
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["[", "]"], // handle ipv6
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"",
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$url_parts["host"]
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);
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// if its not an IP
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if(!filter_var($ip, FILTER_VALIDATE_IP)){
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// resolve domain's IP
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$ip = gethostbyname($url_parts["host"] . ".");
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}
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// check if its localhost
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return filter_var(
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$ip,
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FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE
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);
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}
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}
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BIN
lib/classic.png
Normal file
BIN
lib/classic.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 7.4 KiB |
652
lib/curlproxy.php
Normal file
652
lib/curlproxy.php
Normal file
@@ -0,0 +1,652 @@
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<?php
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class proxy{
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public const req_web = 0;
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public const req_image = 1;
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public function __construct($cache = true){
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$this->cache = $cache;
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}
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public function do404(){
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http_response_code(404);
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header("Content-Type: image/png");
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$handle = fopen("lib/img404.png", "r");
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echo fread($handle, filesize("lib/img404.png"));
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fclose($handle);
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die();
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return;
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}
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public function getabsoluteurl($path, $relative){
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if($this->validateurl($path)){
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return $path;
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}
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if(substr($path, 0, 2) == "//"){
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return "https:" . $path;
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}
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$url = null;
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$relative = parse_url($relative);
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$url = $relative["scheme"] . "://";
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if(
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isset($relative["user"]) &&
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isset($relative["pass"])
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){
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$url .= $relative["user"] . ":" . $relative["pass"] . "@";
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}
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$url .= $relative["host"];
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if(isset($relative["path"])){
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$relative["path"] = explode(
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"/",
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$relative["path"]
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);
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unset($relative["path"][count($relative["path"]) - 1]);
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$relative["path"] = implode("/", $relative["path"]);
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$url .= $relative["path"];
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}
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if(
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strlen($path) !== 0 &&
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$path[0] !== "/"
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){
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$url .= "/";
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}
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$url .= $path;
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return $url;
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}
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public function validateurl($url){
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$url_parts = parse_url($url);
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// check if required parts are there
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if(
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!isset($url_parts["scheme"]) ||
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!(
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$url_parts["scheme"] == "http" ||
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$url_parts["scheme"] == "https"
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) ||
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!isset($url_parts["host"])
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){
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return false;
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}
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$ip =
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str_replace(
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["[", "]"], // handle ipv6
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"",
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$url_parts["host"]
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);
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// if its not an IP
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if(!filter_var($ip, FILTER_VALIDATE_IP)){
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// resolve domain's IP
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$ip = gethostbyname($url_parts["host"] . ".");
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}
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// check if its localhost
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if(
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filter_var(
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$ip,
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FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE
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) === false
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){
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return false;
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}
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return true;
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}
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public function get($url, $reqtype = self::req_web, $acceptallcodes = false, $referer = null, $redirectcount = 0){
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if($redirectcount === 5){
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throw new Exception("Too many redirects");
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}
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// sanitize URL
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try{
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$this->validateurl($url);
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}catch(Exception $error){
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throw new Exception($error->getMessage());
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}
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$this->clientcache();
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_URL, $url);
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curl_setopt($curl, CURLOPT_ENCODING, ""); // default encoding
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curl_setopt($curl, CURLOPT_HEADER, 1);
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switch($reqtype){
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case self::req_web:
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curl_setopt(
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$curl,
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CURLOPT_HTTPHEADER,
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[
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"User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:107.0) Gecko/20100101 Firefox/110.0",
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"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
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"Accept-Language: en-US,en;q=0.5",
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"Accept-Encoding: gzip, deflate",
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"DNT: 1",
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"Connection: keep-alive",
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"Upgrade-Insecure-Requests: 1",
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"Sec-Fetch-Dest: document",
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"Sec-Fetch-Mode: navigate",
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"Sec-Fetch-Site: none",
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"Sec-Fetch-User: ?1"
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]
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);
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break;
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case self::req_image:
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if($referer === null){
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$referer = explode("/", $url, 4);
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array_pop($referer);
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$referer = implode("/", $referer);
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}
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curl_setopt(
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$curl,
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CURLOPT_HTTPHEADER,
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[
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"User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:107.0) Gecko/20100101 Firefox/107.0",
|
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"Accept: image/avif,image/webp,*/*",
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"Accept-Language: en-US,en;q=0.5",
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"Accept-Encoding: gzip, deflate",
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"DNT: 1",
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"Connection: keep-alive",
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"Referer: {$referer}"
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]
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);
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break;
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}
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);
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curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 30);
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curl_setopt($curl, CURLOPT_TIMEOUT, 30);
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// limit size of payloads
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curl_setopt($curl, CURLOPT_BUFFERSIZE, 1024);
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curl_setopt($curl, CURLOPT_NOPROGRESS, false);
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curl_setopt(
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$curl,
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CURLOPT_PROGRESSFUNCTION,
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function($downloadsize, $downloaded, $uploadsize, $uploaded
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){
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// if $downloaded exceeds 100MB, fuck off
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return ($downloaded > 100000000) ? 1 : 0;
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||||
});
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$body = curl_exec($curl);
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|
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if(curl_errno($curl)){
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throw new Exception(curl_error($curl));
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}
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curl_close($curl);
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||||
|
||||
$headers = [];
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||||
$http = null;
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||||
|
||||
while(true){
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||||
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$header = explode("\n", $body, 2);
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||||
$body = $header[1];
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||||
|
||||
if($http === null){
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||||
|
||||
// http/1.1 200 ok
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$header = explode("/", $header[0], 2);
|
||||
$header = explode(" ", $header[1], 3);
|
||||
|
||||
$http = [
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||||
"version" => (float)$header[0],
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||||
"code" => (int)$header[1]
|
||||
];
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||||
|
||||
continue;
|
||||
}
|
||||
|
||||
if(trim($header[0]) == ""){
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||||
|
||||
// reached end of headers
|
||||
break;
|
||||
}
|
||||
|
||||
$header = explode(":", $header[0], 2);
|
||||
|
||||
// malformed headers
|
||||
if(count($header) !== 2){ continue; }
|
||||
|
||||
$headers[strtolower(trim($header[0]))] = trim($header[1]);
|
||||
}
|
||||
|
||||
// check http code
|
||||
if(
|
||||
$http["code"] >= 300 &&
|
||||
$http["code"] <= 309
|
||||
){
|
||||
|
||||
// redirect
|
||||
if(!isset($headers["location"])){
|
||||
|
||||
throw new Exception("Broken redirect");
|
||||
}
|
||||
|
||||
$redirectcount++;
|
||||
|
||||
return $this->get($this->getabsoluteurl($headers["location"], $url), $reqtype, $acceptallcodes, $referer, $redirectcount);
|
||||
}else{
|
||||
if(
|
||||
$acceptallcodes === false &&
|
||||
$http["code"] > 300
|
||||
){
|
||||
|
||||
throw new Exception("Remote server returned an error code! ({$http["code"]})");
|
||||
}
|
||||
}
|
||||
|
||||
// check if data is okay
|
||||
switch($reqtype){
|
||||
|
||||
case self::req_image:
|
||||
|
||||
$format = false;
|
||||
|
||||
if(isset($headers["content-type"])){
|
||||
|
||||
if($headers["content-type"] == "text/html"){
|
||||
|
||||
throw new Exception("Server returned an html document instead of image");
|
||||
}
|
||||
|
||||
$tmp = explode(";", $headers["content-type"]);
|
||||
|
||||
for($i=0; $i<count($tmp); $i++){
|
||||
|
||||
if(
|
||||
preg_match(
|
||||
'/^image\/([^ ]+)/i',
|
||||
$tmp[$i],
|
||||
$match
|
||||
)
|
||||
){
|
||||
|
||||
$format = strtolower($match[1]);
|
||||
|
||||
if(substr($format, 0, 2) == "x-"){
|
||||
|
||||
$format = substr($format, 2);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return [
|
||||
"http" => $http,
|
||||
"format" => $format,
|
||||
"headers" => $headers,
|
||||
"body" => $body
|
||||
];
|
||||
break;
|
||||
|
||||
default:
|
||||
|
||||
return [
|
||||
"http" => $http,
|
||||
"headers" => $headers,
|
||||
"body" => $body
|
||||
];
|
||||
break;
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
public function stream_linear_image($url, $referer = null){
|
||||
|
||||
$this->stream($url, $referer, "image");
|
||||
}
|
||||
|
||||
public function stream_linear_audio($url, $referer = null){
|
||||
|
||||
$this->stream($url, $referer, "audio");
|
||||
}
|
||||
|
||||
private function stream($url, $referer, $format){
|
||||
|
||||
$this->url = $url;
|
||||
$this->format = $format;
|
||||
|
||||
// sanitize URL
|
||||
try{
|
||||
|
||||
$this->validateurl($url);
|
||||
}catch(Exception $error){
|
||||
|
||||
throw new Exception($error->getMessage());
|
||||
}
|
||||
|
||||
$this->clientcache();
|
||||
|
||||
$curl = curl_init();
|
||||
|
||||
// set headers
|
||||
if($referer === null){
|
||||
$referer = explode("/", $url, 4);
|
||||
array_pop($referer);
|
||||
|
||||
$referer = implode("/", $referer);
|
||||
}
|
||||
|
||||
switch($format){
|
||||
|
||||
case "image":
|
||||
curl_setopt(
|
||||
$curl,
|
||||
CURLOPT_HTTPHEADER,
|
||||
[
|
||||
"User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:107.0) Gecko/20100101 Firefox/110.0",
|
||||
"Accept: image/avif,image/webp,*/*",
|
||||
"Accept-Language: en-US,en;q=0.5",
|
||||
"Accept-Encoding: gzip, deflate, br",
|
||||
"DNT: 1",
|
||||
"Connection: keep-alive",
|
||||
"Referer: {$referer}"
|
||||
]
|
||||
);
|
||||
break;
|
||||
|
||||
case "audio":
|
||||
curl_setopt(
|
||||
$curl,
|
||||
CURLOPT_HTTPHEADER,
|
||||
[
|
||||
"User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:107.0) Gecko/20100101 Firefox/110.0",
|
||||
"Accept: audio/webm,audio/ogg,audio/wav,audio/*;q=0.9,application/ogg;q=0.7,video/*;q=0.6,*/*;q=0.5",
|
||||
"Accept-Language: en-US,en;q=0.5",
|
||||
"Accept-Encoding: gzip, deflate, br",
|
||||
"DNT: 1",
|
||||
"Connection: keep-alive",
|
||||
"Referer: {$referer}"
|
||||
]
|
||||
);
|
||||
break;
|
||||
}
|
||||
|
||||
// follow redirects
|
||||
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
|
||||
curl_setopt($curl, CURLOPT_MAXREDIRS, 5);
|
||||
curl_setopt($curl, CURLOPT_AUTOREFERER, 5);
|
||||
|
||||
// set url
|
||||
curl_setopt($curl, CURLOPT_URL, $url);
|
||||
curl_setopt($curl, CURLOPT_ENCODING, ""); // default encoding
|
||||
|
||||
// timeout + disable ssl
|
||||
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2);
|
||||
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);
|
||||
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 10);
|
||||
curl_setopt($curl, CURLOPT_TIMEOUT, 30);
|
||||
|
||||
curl_setopt(
|
||||
$curl,
|
||||
CURLOPT_WRITEFUNCTION,
|
||||
function($c, $data){
|
||||
|
||||
if(curl_getinfo($c, CURLINFO_HTTP_CODE) !== 200){
|
||||
|
||||
throw new Exception("Serber returned a non-200 code");
|
||||
}
|
||||
|
||||
echo $data;
|
||||
return strlen($data);
|
||||
}
|
||||
);
|
||||
|
||||
$this->empty_header = false;
|
||||
$this->cont = false;
|
||||
$this->headers_tmp = [];
|
||||
$this->headers = [];
|
||||
curl_setopt(
|
||||
$curl,
|
||||
CURLOPT_HEADERFUNCTION,
|
||||
function($c, $header){
|
||||
|
||||
$head = trim($header);
|
||||
$len = strlen($head);
|
||||
|
||||
if($len === 0){
|
||||
|
||||
$this->empty_header = true;
|
||||
$this->headers_tmp = [];
|
||||
}else{
|
||||
|
||||
$this->empty_header = false;
|
||||
$this->headers_tmp[] = $head;
|
||||
}
|
||||
|
||||
foreach($this->headers_tmp as $h){
|
||||
|
||||
// parse headers
|
||||
$h = explode(":", $h, 2);
|
||||
|
||||
if(count($h) !== 2){
|
||||
|
||||
if(curl_getinfo($c, CURLINFO_HTTP_CODE) !== 200){
|
||||
|
||||
// not HTTP 200, probably a redirect
|
||||
$this->cont = false;
|
||||
}else{
|
||||
|
||||
$this->cont = true;
|
||||
}
|
||||
|
||||
// is HTTP 200, just ignore that line
|
||||
continue;
|
||||
}
|
||||
|
||||
$this->headers[strtolower(trim($h[0]))] = trim($h[1]);
|
||||
}
|
||||
|
||||
if(
|
||||
$this->cont &&
|
||||
$this->empty_header
|
||||
){
|
||||
|
||||
// get content type
|
||||
if(isset($this->headers["content-type"])){
|
||||
|
||||
$filetype = explode("/", $this->headers["content-type"]);
|
||||
|
||||
if(strtolower($filetype[0]) != $this->format){
|
||||
|
||||
throw new Exception("Resource is not an {$this->format} (Found {$filetype[0]} instead)");
|
||||
}
|
||||
|
||||
}else{
|
||||
|
||||
throw new Exception("Resource is not an {$this->format} (no Content-Type)");
|
||||
}
|
||||
|
||||
header("Content-Type: {$this->format}/{$filetype[1]}");
|
||||
|
||||
// give payload size
|
||||
if(isset($this->headers["content-length"])){
|
||||
|
||||
header("Content-Length: {$this->headers["content-length"]}");
|
||||
}
|
||||
|
||||
// give filename
|
||||
$this->getfilenameheader($this->headers, $this->url, $filetype[1]);
|
||||
}
|
||||
|
||||
return strlen($header);
|
||||
}
|
||||
);
|
||||
|
||||
curl_exec($curl);
|
||||
|
||||
if(curl_errno($curl)){
|
||||
|
||||
throw new Exception(curl_error($curl));
|
||||
}
|
||||
|
||||
curl_close($curl);
|
||||
}
|
||||
|
||||
public function getfilenameheader($headers, $url, $filetype = "jpg"){
|
||||
|
||||
// get filename from content-disposition header
|
||||
if(isset($headers["content-disposition"])){
|
||||
|
||||
preg_match(
|
||||
'/filename=([^;]+)/',
|
||||
$headers["content-disposition"],
|
||||
$filename
|
||||
);
|
||||
|
||||
if(isset($filename[1])){
|
||||
|
||||
header("Content-Disposition: filename=" . $filename[1] . "." . $filetype);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
// get filename from URL
|
||||
$filename = parse_url($url, PHP_URL_PATH);
|
||||
|
||||
if($filename === null){
|
||||
|
||||
// everything failed! rename file to domain name
|
||||
header("Content-Disposition: filename=" . parse_url($url, PHP_URL_HOST) . "." . $filetype);
|
||||
return;
|
||||
}
|
||||
|
||||
// remove extension from filename
|
||||
$filename =
|
||||
explode(
|
||||
".",
|
||||
basename($filename)
|
||||
);
|
||||
|
||||
if(count($filename) > 1){
|
||||
array_pop($filename);
|
||||
}
|
||||
|
||||
$filename = implode(".", $filename);
|
||||
|
||||
header("Content-Disposition: inline; filename=" . $filename . "." . $filetype);
|
||||
return;
|
||||
}
|
||||
|
||||
public function getimageformat($payload, &$imagick){
|
||||
|
||||
$finfo = new finfo(FILEINFO_MIME_TYPE);
|
||||
$format = $finfo->buffer($payload["body"]);
|
||||
|
||||
if($format === false){
|
||||
|
||||
if($payload["format"] === false){
|
||||
|
||||
header("X-Error: Could not parse format");
|
||||
$this->favicon404();
|
||||
}
|
||||
|
||||
$format = $payload["format"];
|
||||
}else{
|
||||
|
||||
$format_tmp = explode("/", $format, 2);
|
||||
|
||||
if($format_tmp[0] == "image"){
|
||||
|
||||
$format_tmp = strtolower($format_tmp[1]);
|
||||
|
||||
if(substr($format_tmp, 0, 2) == "x-"){
|
||||
|
||||
$format_tmp = substr($format_tmp, 2);
|
||||
}
|
||||
|
||||
$format = $format_tmp;
|
||||
}
|
||||
}
|
||||
|
||||
switch($format){
|
||||
|
||||
case "tiff": $format = "gif"; break;
|
||||
case "vnd.microsoft.icon": $format = "ico"; break;
|
||||
case "icon": $format = "ico"; break;
|
||||
case "svg+xml": $format = "svg"; break;
|
||||
}
|
||||
|
||||
$imagick = new Imagick();
|
||||
|
||||
if(
|
||||
!in_array(
|
||||
$format,
|
||||
array_map("strtolower", $imagick->queryFormats())
|
||||
)
|
||||
){
|
||||
|
||||
// format could not be found, but imagemagick can
|
||||
// sometimes detect it? shit's fucked
|
||||
$format = false;
|
||||
}
|
||||
|
||||
return $format;
|
||||
}
|
||||
|
||||
public function clientcache(){
|
||||
|
||||
if($this->cache === false){
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
header("Last-Modified: Thu, 01 Oct 1970 00:00:00 GMT");
|
||||
$headers = getallheaders();
|
||||
|
||||
if(
|
||||
isset($headers["If-Modified-Since"]) ||
|
||||
isset($headers["If-Unmodified-Since"])
|
||||
){
|
||||
|
||||
http_response_code(304); // 304: Not Modified
|
||||
die();
|
||||
}
|
||||
}
|
||||
}
|
||||
BIN
lib/favicon404.png
Normal file
BIN
lib/favicon404.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 807 B |
1282
lib/frontend.php
Normal file
1282
lib/frontend.php
Normal file
File diff suppressed because it is too large
Load Diff
361
lib/fuckhtml.php
Normal file
361
lib/fuckhtml.php
Normal file
@@ -0,0 +1,361 @@
|
||||
<?php
|
||||
class fuckhtml{
|
||||
|
||||
public function __construct($html = null, $isfile = false){
|
||||
|
||||
if($html !== null){
|
||||
|
||||
$this->load($html, $isfile);
|
||||
}
|
||||
}
|
||||
|
||||
public function load($html, $isfile = false){
|
||||
|
||||
if(is_array($html)){
|
||||
|
||||
if(!isset($html["innerHTML"])){
|
||||
|
||||
throw new Exception("(load) Supplied array doesn't contain a innerHTML index");
|
||||
}
|
||||
$html = $html["innerHTML"];
|
||||
}
|
||||
|
||||
if($isfile){
|
||||
|
||||
$handle = fopen($html, "r");
|
||||
$fetch = fread($handle, filesize($html));
|
||||
fclose($handle);
|
||||
|
||||
$this->html = $fetch;
|
||||
}else{
|
||||
|
||||
$this->html = $html;
|
||||
}
|
||||
|
||||
$this->strlen = strlen($this->html);
|
||||
}
|
||||
|
||||
public function getElementsByTagName(string $tagname){
|
||||
|
||||
$out = [];
|
||||
|
||||
/*
|
||||
Scrape start of the tag. Example
|
||||
<div class="mydiv"> ...
|
||||
*/
|
||||
|
||||
if($tagname == "*"){
|
||||
|
||||
$tagname = '[^\/<>\s]+';
|
||||
}else{
|
||||
|
||||
$tagname = preg_quote(strtolower($tagname));
|
||||
}
|
||||
|
||||
preg_match_all(
|
||||
'/<\s*(' . $tagname . ')(\s(?:[^>\'"]*|"[^"]*"|\'[^\']*\')+)?\s*>/i',
|
||||
/* '/<\s*(' . $tagname . ')(\s[\S\s]*?)?>/i', */
|
||||
$this->html,
|
||||
$starting_tags,
|
||||
PREG_OFFSET_CAPTURE
|
||||
);
|
||||
|
||||
for($i=0; $i<count($starting_tags[0]); $i++){
|
||||
|
||||
/*
|
||||
Parse attributes
|
||||
*/
|
||||
$attributes = [];
|
||||
|
||||
preg_match_all(
|
||||
'/([^\/\s\\=]+)(?:\s*=\s*("[^"]*"|\'[^\']*\'|[^\s]*))?/',
|
||||
$starting_tags[2][$i][0],
|
||||
$regex_attributes
|
||||
);
|
||||
|
||||
for($k=0; $k<count($regex_attributes[0]); $k++){
|
||||
|
||||
if(trim($regex_attributes[2][$k]) == ""){
|
||||
|
||||
$attributes[$regex_attributes[1][$k]] =
|
||||
"true";
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
$attributes[$regex_attributes[1][$k]] =
|
||||
trim($regex_attributes[2][$k], "'\" \n\r\t\v\x00");
|
||||
}
|
||||
|
||||
$out[] = [
|
||||
"tagName" => strtolower($starting_tags[1][$i][0]),
|
||||
"startPos" => $starting_tags[0][$i][1],
|
||||
"endPos" => 0,
|
||||
"startTag" => $starting_tags[0][$i][0],
|
||||
"attributes" => $attributes,
|
||||
"innerHTML" => null
|
||||
];
|
||||
}
|
||||
|
||||
/*
|
||||
Get innerHTML
|
||||
*/
|
||||
// get closing tag positions
|
||||
preg_match_all(
|
||||
'/<\s*\/\s*(' . $tagname . ')\s*>/i',
|
||||
$this->html,
|
||||
$regex_closing_tags,
|
||||
PREG_OFFSET_CAPTURE
|
||||
);
|
||||
|
||||
// merge opening and closing tags together
|
||||
for($i=0; $i<count($regex_closing_tags[1]); $i++){
|
||||
|
||||
$out[] = [
|
||||
"tagName" => strtolower($regex_closing_tags[1][$i][0]),
|
||||
"endTag" => $regex_closing_tags[0][$i][0],
|
||||
"startPos" => $regex_closing_tags[0][$i][1]
|
||||
];
|
||||
}
|
||||
|
||||
usort(
|
||||
$out,
|
||||
function($a, $b){
|
||||
|
||||
return $a["startPos"] > $b["startPos"];
|
||||
}
|
||||
);
|
||||
|
||||
// computer the indent level for each element
|
||||
$level = [];
|
||||
$count = count($out);
|
||||
|
||||
for($i=0; $i<$count; $i++){
|
||||
|
||||
if(!isset($level[$out[$i]["tagName"]])){
|
||||
|
||||
$level[$out[$i]["tagName"]] = 0;
|
||||
}
|
||||
|
||||
if(isset($out[$i]["startTag"])){
|
||||
|
||||
// encountered starting tag
|
||||
$level[$out[$i]["tagName"]]++;
|
||||
$out[$i]["level"] = $level[$out[$i]["tagName"]];
|
||||
}else{
|
||||
|
||||
// encountered closing tag
|
||||
$out[$i]["level"] = $level[$out[$i]["tagName"]];
|
||||
$level[$out[$i]["tagName"]]--;
|
||||
}
|
||||
}
|
||||
|
||||
// if the indent level is the same for a div,
|
||||
// we encountered _THE_ closing tag
|
||||
for($i=0; $i<$count; $i++){
|
||||
|
||||
if(!isset($out[$i]["startTag"])){
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
for($k=$i; $k<$count; $k++){
|
||||
|
||||
if(
|
||||
isset($out[$k]["endTag"]) &&
|
||||
$out[$i]["tagName"] == $out[$k]["tagName"] &&
|
||||
$out[$i]["level"]
|
||||
=== $out[$k]["level"]
|
||||
){
|
||||
|
||||
$startlen = strlen($out[$i]["startTag"]);
|
||||
$endlen = strlen($out[$k]["endTag"]);
|
||||
|
||||
$out[$i]["endPos"] = $out[$k]["startPos"] + $endlen;
|
||||
|
||||
$out[$i]["innerHTML"] =
|
||||
substr(
|
||||
$this->html,
|
||||
$out[$i]["startPos"] + $startlen,
|
||||
$out[$k]["startPos"] - ($out[$i]["startPos"] + $startlen)
|
||||
);
|
||||
|
||||
$out[$i]["outerHTML"] =
|
||||
substr(
|
||||
$this->html,
|
||||
$out[$i]["startPos"],
|
||||
$out[$k]["startPos"] - $out[$i]["startPos"] + $endlen
|
||||
);
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// filter out ending divs
|
||||
for($i=0; $i<$count; $i++){
|
||||
|
||||
if(isset($out[$i]["endTag"])){
|
||||
|
||||
unset($out[$i]);
|
||||
}
|
||||
|
||||
unset($out[$i]["startTag"]);
|
||||
}
|
||||
|
||||
return array_values($out);
|
||||
}
|
||||
|
||||
public function getElementsByAttributeName(string $name, $collection = null){
|
||||
|
||||
if($collection === null){
|
||||
|
||||
$collection = $this->getElementsByTagName("*");
|
||||
}elseif(is_string($collection)){
|
||||
|
||||
$collection = $this->getElementsByTagName($collection);
|
||||
}
|
||||
|
||||
$return = [];
|
||||
foreach($collection as $elem){
|
||||
|
||||
foreach($elem["attributes"] as $attrib_name => $attrib_value){
|
||||
|
||||
if($attrib_name == $name){
|
||||
|
||||
$return[] = $elem;
|
||||
continue 2;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $return;
|
||||
}
|
||||
|
||||
public function getElementsByFuzzyAttributeValue(string $name, string $value, $collection = null){
|
||||
|
||||
$elems = $this->getElementsByAttributeName($name, $collection);
|
||||
$value = explode(" ", $value);
|
||||
|
||||
$return = [];
|
||||
|
||||
foreach($elems as $elem){
|
||||
|
||||
foreach($elem["attributes"] as $attrib_name => $attrib_value){
|
||||
|
||||
$attrib_value = explode(" ", $attrib_value);
|
||||
$ac = count($attrib_value);
|
||||
$nc = count($value);
|
||||
$cr = 0;
|
||||
|
||||
for($i=0; $i<$nc; $i++){
|
||||
|
||||
for($k=0; $k<$ac; $k++){
|
||||
|
||||
if($value[$i] == $attrib_value[$k]){
|
||||
|
||||
$cr++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if($cr === $nc){
|
||||
|
||||
$return[] = $elem;
|
||||
continue 2;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $return;
|
||||
}
|
||||
|
||||
public function getElementsByAttributeValue(string $name, string $value, $collection = null){
|
||||
|
||||
$elems = $this->getElementsByAttributeName($name, $collection);
|
||||
|
||||
$return = [];
|
||||
|
||||
foreach($elems as $elem){
|
||||
|
||||
foreach($elem["attributes"] as $attrib_name => $attrib_value){
|
||||
|
||||
if($attrib_value == $value){
|
||||
|
||||
$return[] = $elem;
|
||||
continue 2;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $return;
|
||||
}
|
||||
|
||||
public function getElementById(string $idname, $collection = null){
|
||||
|
||||
$id = $this->getElementsByAttributeValue("id", $idname, $collection);
|
||||
|
||||
if(count($id) !== 0){
|
||||
|
||||
return $id[0];
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
public function getElementsByClassName(string $classname, $collection = null){
|
||||
|
||||
return $this->getElementsByFuzzyAttributeValue("class", $classname, $collection);
|
||||
}
|
||||
|
||||
public function getTextContent($html, $whitespace = false, $trim = true){
|
||||
|
||||
if(is_array($html)){
|
||||
|
||||
if(!isset($html["innerHTML"])){
|
||||
|
||||
throw new Exception("(getTextContent) Supplied array doesn't contain a innerHTML index");
|
||||
}
|
||||
$html = $html["innerHTML"];
|
||||
}
|
||||
|
||||
$html =
|
||||
preg_split('/\n|<\/?br>/i', $html);
|
||||
|
||||
$out = "";
|
||||
for($i=0; $i<count($html); $i++){
|
||||
|
||||
$tmp =
|
||||
html_entity_decode(
|
||||
strip_tags(
|
||||
$html[$i]
|
||||
),
|
||||
ENT_QUOTES | ENT_XML1, "UTF-8"
|
||||
);
|
||||
|
||||
if($trim){
|
||||
|
||||
$tmp = trim($tmp);
|
||||
}
|
||||
|
||||
$out .= $tmp;
|
||||
|
||||
if($whitespace === true){
|
||||
|
||||
$out .= "\n";
|
||||
}else{
|
||||
|
||||
$out .= " ";
|
||||
}
|
||||
}
|
||||
|
||||
if($trim){
|
||||
|
||||
return trim($out);
|
||||
}
|
||||
|
||||
return $out;
|
||||
}
|
||||
}
|
||||
|
||||
?>
|
||||
BIN
lib/img404.png
Normal file
BIN
lib/img404.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 4.4 KiB |
106
lib/nextpage.php
Normal file
106
lib/nextpage.php
Normal file
@@ -0,0 +1,106 @@
|
||||
<?php
|
||||
|
||||
class nextpage{
|
||||
|
||||
public function __construct($scraper){
|
||||
|
||||
$this->scraper = $scraper;
|
||||
}
|
||||
|
||||
public function store($payload, $page){
|
||||
|
||||
$page = $page[0];
|
||||
$password = random_bytes(256); // 2048 bit
|
||||
$salt = random_bytes(16);
|
||||
$key = hash_pbkdf2("sha512", $password, $salt, 20000, 32, true);
|
||||
$iv =
|
||||
random_bytes(
|
||||
openssl_cipher_iv_length("aes-256-gcm")
|
||||
);
|
||||
|
||||
$tag = "";
|
||||
$out = openssl_encrypt($payload, "aes-256-gcm", $key, OPENSSL_RAW_DATA, $iv, $tag, "", 16);
|
||||
|
||||
$key = apcu_inc("key", 1);
|
||||
|
||||
apcu_store(
|
||||
$page . "." .
|
||||
$this->scraper .
|
||||
(string)($key),
|
||||
gzdeflate($salt.$iv.$out.$tag),
|
||||
420 // cache information for 7 minutes blaze it
|
||||
);
|
||||
|
||||
return
|
||||
$this->scraper . $key . "." .
|
||||
rtrim(strtr(base64_encode($password), '+/', '-_'), '=');
|
||||
}
|
||||
|
||||
public function get($npt, $page){
|
||||
|
||||
$page = $page[0];
|
||||
$explode = explode(".", $npt, 2);
|
||||
|
||||
if(count($explode) !== 2){
|
||||
|
||||
throw new Exception("Malformed nextPageToken!");
|
||||
}
|
||||
|
||||
$apcu = $page . "." . $explode[0];
|
||||
$key = $explode[1];
|
||||
|
||||
$payload = apcu_fetch($apcu);
|
||||
|
||||
if($payload === false){
|
||||
|
||||
throw new Exception("The nextPageToken is invalid or has expired!");
|
||||
}
|
||||
|
||||
$key =
|
||||
base64_decode(
|
||||
str_pad(
|
||||
strtr($key, '-_', '+/'),
|
||||
strlen($key) % 4,
|
||||
'=',
|
||||
STR_PAD_RIGHT
|
||||
)
|
||||
);
|
||||
|
||||
$payload = gzinflate($payload);
|
||||
|
||||
$key =
|
||||
hash_pbkdf2(
|
||||
"sha512",
|
||||
$key,
|
||||
substr($payload, 0, 16), // salt
|
||||
20000,
|
||||
32,
|
||||
true
|
||||
);
|
||||
$ivlen = openssl_cipher_iv_length("aes-256-gcm");
|
||||
|
||||
$payload =
|
||||
openssl_decrypt(
|
||||
substr(
|
||||
$payload,
|
||||
16 + $ivlen,
|
||||
-16
|
||||
),
|
||||
"aes-256-gcm",
|
||||
$key,
|
||||
OPENSSL_RAW_DATA,
|
||||
substr($payload, 16, $ivlen),
|
||||
substr($payload, -16)
|
||||
);
|
||||
|
||||
if($payload === false){
|
||||
|
||||
throw new Exception("The nextPageToken is invalid or has expired!");
|
||||
}
|
||||
|
||||
// remove the key after using
|
||||
apcu_delete($apcu);
|
||||
|
||||
return $payload;
|
||||
}
|
||||
}
|
||||
132
lib/type-todo.php
Normal file
132
lib/type-todo.php
Normal file
@@ -0,0 +1,132 @@
|
||||
|
||||
public function type($get){
|
||||
|
||||
$search = $get["s"];
|
||||
$bang = $get["bang"];
|
||||
|
||||
if(empty($search)){
|
||||
|
||||
if(!empty($bang)){
|
||||
|
||||
// !youtube
|
||||
$conn = pg_connect("host=localhost dbname=4get user=postgres password=postgres");
|
||||
|
||||
pg_prepare($conn, "bang_get", "SELECT bang,name FROM bangs WHERE bang LIKE $1 ORDER BY bang ASC LIMIT 8");
|
||||
$q = pg_execute($conn, "bang_get", ["$bang%"]);
|
||||
|
||||
$results = [];
|
||||
while($row = pg_fetch_array($q, null, PGSQL_ASSOC)){
|
||||
|
||||
$results[] = [
|
||||
"s" => "!" . $row["bang"],
|
||||
"n" => $row["name"]
|
||||
];
|
||||
}
|
||||
|
||||
return $results;
|
||||
}else{
|
||||
|
||||
// everything is empty
|
||||
// lets just return a bang list
|
||||
return [
|
||||
[
|
||||
"s" => "!w",
|
||||
"n" => "Wikipedia",
|
||||
"u" => "https://en.wikipedia.org/wiki/Special:Search?search={%q%}"
|
||||
],
|
||||
[
|
||||
"s" => "!4ch",
|
||||
"n" => "4chan Board",
|
||||
"u" => "https://find.4chan.org/?q={%q%}"
|
||||
],
|
||||
[
|
||||
"s" => "!a",
|
||||
"n" => "Amazon",
|
||||
"u" => "https://www.amazon.com/s?k={%q%}"
|
||||
],
|
||||
[
|
||||
"s" => "!e",
|
||||
"n" => "eBay",
|
||||
"u" => "https://www.ebay.com/sch/items/?_nkw={%q%}"
|
||||
],
|
||||
[
|
||||
"s" => "!so",
|
||||
"n" => "Stack Overflow",
|
||||
"u" => "http://stackoverflow.com/search?q={%q%}"
|
||||
],
|
||||
[
|
||||
"s" => "!gh",
|
||||
"n" => "GitHub",
|
||||
"u" => "https://github.com/search?utf8=%E2%9C%93&q={%q%}"
|
||||
],
|
||||
[
|
||||
"s" => "!tw",
|
||||
"n" => "Twitter",
|
||||
"u" => "https://twitter.com/search?q={%q%}"
|
||||
],
|
||||
[
|
||||
"s" => "!r",
|
||||
"n" => "Reddit",
|
||||
"u" => "https://www.reddit.com/search?q={%q%}"
|
||||
],
|
||||
];
|
||||
}
|
||||
}
|
||||
|
||||
// now we know search isnt empty
|
||||
if(!empty($bang)){
|
||||
|
||||
// check if the bang exists
|
||||
$conn = pg_connect("host=localhost dbname=4get user=postgres password=postgres");
|
||||
|
||||
pg_prepare($conn, "bang_get_single", "SELECT bang,name FROM bangs WHERE bang = $1 LIMIT 1");
|
||||
$q = pg_execute($conn, "bang_get_single", [$bang]);
|
||||
|
||||
$row = pg_fetch_array($q, null, PGSQL_ASSOC);
|
||||
|
||||
if(isset($row["bang"])){
|
||||
|
||||
$bang = "!$bang ";
|
||||
}else{
|
||||
|
||||
$bang = "";
|
||||
}
|
||||
}
|
||||
|
||||
try{
|
||||
$res = $this->get(
|
||||
"https://duckduckgo.com/ac/",
|
||||
[
|
||||
"q" => strtolower($search)
|
||||
],
|
||||
ddg::req_xhr
|
||||
);
|
||||
|
||||
$res = json_decode($res, true);
|
||||
|
||||
}catch(Exception $e){
|
||||
|
||||
throw new Exception("Failed to get /ac/");
|
||||
}
|
||||
|
||||
$arr = [];
|
||||
for($i=0; $i<count($res); $i++){
|
||||
|
||||
if($i === 8){break;}
|
||||
|
||||
if(empty($bang)){
|
||||
|
||||
$arr[] = [
|
||||
"s" => $res[$i]["phrase"]
|
||||
];
|
||||
}else{
|
||||
|
||||
$arr[] = [
|
||||
"s" => $bang . $res[$i]["phrase"],
|
||||
"n" => $row["name"]
|
||||
];
|
||||
}
|
||||
}
|
||||
|
||||
return $arr;
|
||||
}
|
||||
Reference in New Issue
Block a user