From 45e4047c321be57459926d0479487f90950c3b97 Mon Sep 17 00:00:00 2001
From: vdbhb59 <vdbhb59@noreply.localhost>
Date: Thu, 29 May 2025 15:46:56 +0530
Subject: [PATCH] handle imgur ip block

https://git.lolcat.ca/lolcat/4get/commit/8d50667b0d9c9f5d2e1603fa2cb3d7bfb89feb8b
---
 scraper/imgur.php | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/scraper/imgur.php b/scraper/imgur.php
index 23efe00..6e99a72 100644
--- a/scraper/imgur.php
+++ b/scraper/imgur.php
@@ -182,6 +182,23 @@ class imgur{
 			throw new Exception("Failed to fetch HTML");
 		}
 		
+		$json = json_decode($html, true);
+		
+		if($json){
+			
+			// {"data":{"error":"Imgur is temporarily over capacity. Please try again later."},"success":false,"status":403}
+			
+			if(isset($json["data"]["error"])){
+				
+				if(stripos($json["data"]["error"], "capacity")){
+					
+					throw new Exception("Imgur IP blocked this 4get instance or request proxy. Try again");
+				}
+			}
+			
+			throw new Exception("Imgur returned an unknown error (IP ban?)");
+		}
+		
 		$this->fuckhtml->load($html);
 		
 		$posts =
@@ -197,7 +214,14 @@ class imgur{
 			
 			$image =
 				$this->fuckhtml
-				->getElementsByTagName("img")[0];
+				->getElementsByTagName("img");
+			
+			if(count($image) === 0){
+				
+				continue;
+			}
+			
+			$image = $image[0];
 			
 			$image_url = "https:" . substr($this->fuckhtml->getTextContent($image["attributes"]["src"]), 0, -5);
 			
@@ -255,4 +279,4 @@ class imgur{
 		
 		return $out;
 	}
-}
+}
\ No newline at end of file