1 files changed, 144 insertions, 0 deletions
diff --git a/lib/bingcache-todo-fix.php b/lib/bingcache-todo-fix.php
new file mode 100644
index 0000000..a4acb5b
--- /dev/null
+++ b/lib/bingcache-todo-fix.php
@@ -0,0 +1,144 @@
+<?php
+
+// https://www.bing.com/search?q=url%3Ahttps%3A%2F%2Flolcat.ca
+// https://cc.bingj.com/cache.aspx?q=url%3ahttps%3a%2f%2flolcat.ca&d=4769685974291356&mkt=en-CA&setlang=en-US&w=tEsWuE7HW3Z5AIPQMVkDH4WaotS4LrK-
+// <div class="b_attribution" u="0N|5119|4769685974291356|tEsWuE7HW3Z5AIPQMVkDH4WaotS4LrK-" tabindex="0">
+
+new bingcache();
+
+class bingcache{
+	
+	public function __construct(){
+		
+		if(
+			!isset($_GET["s"]) ||
+			$this->validate_url($_GET["s"]) === false
+		){
+			
+			var_dump($this->validate_url($_GET["s"]));
+			$this->do404("Please provide a valid URL.");
+		}
+		
+		$url = $_GET["s"];
+		
+		$curlproc = curl_init();
+		
+		curl_setopt(
+			$curlproc,
+			CURLOPT_URL,
+			"https://www.bing.com/search?q=url%3A" .
+			urlencode($url)
+		);
+		
+		curl_setopt($curlproc, CURLOPT_ENCODING, ""); // default encoding
+		curl_setopt(
+			$curlproc,
+			CURLOPT_HTTPHEADER,
+			["User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:107.0) Gecko/20100101 Firefox/107.0",
+			"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
+			"Accept-Language: en-US,en;q=0.5",
+			"Accept-Encoding: gzip",
+			"DNT: 1",
+			"Connection: keep-alive",
+			"Upgrade-Insecure-Requests: 1",
+			"Sec-Fetch-Dest: document",
+			"Sec-Fetch-Mode: navigate",
+			"Sec-Fetch-Site: none",
+			"Sec-Fetch-User: ?1"]
+		);
+		
+		curl_setopt($curlproc, CURLOPT_RETURNTRANSFER, true);
+		curl_setopt($curlproc, CURLOPT_SSL_VERIFYHOST, 2);
+		curl_setopt($curlproc, CURLOPT_SSL_VERIFYPEER, true);
+		curl_setopt($curlproc, CURLOPT_CONNECTTIMEOUT, 5);
+		
+		$data = curl_exec($curlproc);
+		
+		if(curl_errno($curlproc)){
+			
+			$this->do404("Failed to connect to bing servers. Please try again later.");
+		}
+		
+		curl_close($curlproc);
+		
+		preg_match(
+			'/<div class="b_attribution" u="(.*)" tabindex="0">/',
+			$data,
+			$keys
+		);
+		
+		print_r($keys);
+		
+		if(count($keys) === 0){
+			
+			$this->do404("Bing has not archived this URL.");
+		}
+		
+		$keys = explode("|", $keys[1]);
+		$count = count($keys);
+		
+		//header("Location: https://cc.bingj.com/cache.aspx?d=" . $keys[$count - 2] . "&w=" . $keys[$count - 1]);
+		echo("Location: https://cc.bingj.com/cache.aspx?d=" . $keys[$count - 2] . "&w=" . $keys[$count - 1]);
+	}
+	
+	public function do404($text){
+				
+		include "lib/frontend.php";
+		$frontend = new frontend();
+		
+		echo
+			$frontend->load(
+				"error.html",
+				[
+					"title" => "Shit",
+					"text" => $text
+				]
+			);
+		
+		die();
+	}
+	
+	public function validate_url($url){
+		
+		$url_parts = parse_url($url);
+		
+		// check if required parts are there
+		if(
+			!isset($url_parts["scheme"]) ||
+			!(
+				$url_parts["scheme"] == "http" ||
+				$url_parts["scheme"] == "https"
+			) ||
+			!isset($url_parts["host"])
+		){
+			return false;
+		}
+		
+		if(
+			// if its not an RFC-valid URL
+			!filter_var($url, FILTER_VALIDATE_URL)
+		){
+			return false;
+		}
+		
+		$ip = 
+			str_replace(
+				["[", "]"], // handle ipv6
+				"",
+				$url_parts["host"]
+			);
+		
+		// if its not an IP
+		if(!filter_var($ip, FILTER_VALIDATE_IP)){
+			
+			// resolve domain's IP
+			$ip = gethostbyname($url_parts["host"] . ".");
+		}
+		
+		// check if its localhost
+		return filter_var(
+			$ip,
+			FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE
+		);
+	}
+}