Support for imgflip links

assets/changelog.txt

@@ -8,6 +8,7 @@ Preference to hide floating toolbar over images
 Preference to make link text non-clickable
 For albums with only one image, the image is now shown immediately
 Fixed bug with huge "load more comments" links
+Support for imgflip links
 
 73/1.9.5.1
 Comment swipe actions

src/main/java/org/quantumbadger/redreader/common/LinkHandler.java

@@ -296,7 +296,8 @@ public static boolean openWebBrowser(AppCompatActivity activity, Uri uri, final
 			lvmePattern = Pattern.compile(".*[^A-Za-z]livememe\\.com/(\\w+).*"),
 			gfycatPattern = Pattern.compile(".*[^A-Za-z]gfycat\\.com/(\\w+).*"),
 			streamablePattern = Pattern.compile(".*[^A-Za-z]streamable\\.com/(\\w+).*"),
-			reddituploadsPattern = Pattern.compile(".*[^A-Za-z]i\\.reddituploads\\.com/(\\w+).*");
+			reddituploadsPattern = Pattern.compile(".*[^A-Za-z]i\\.reddituploads\\.com/(\\w+).*"),
+			imgflipPattern = Pattern.compile(".*[^A-Za-z]imgflip\\.com/i/(\\w+).*");
 
 	public static boolean isProbablyAnImage(final String url) {
 
@@ -344,6 +345,17 @@ public static boolean isProbablyAnImage(final String url) {
 			}
 		}
 
+		{
+			final Matcher matchImgflip = imgflipPattern.matcher(url);
+
+			if(matchImgflip.find()) {
+				final String imgId = matchImgflip.group(1);
+				if(imgId.length() > 3) {
+					return true;
+				}
+			}
+		}
+
 		return getImageUrlPatternMatch(url) != null;
 	}
 
@@ -519,6 +531,19 @@ public static void getImageInfo(
 			}
 		}
 
+		{
+			final Matcher matchImgflip = imgflipPattern.matcher(url);
+
+			if(matchImgflip.find()) {
+				final String imgId = matchImgflip.group(1);
+				if(imgId.length() > 3) {
+					final String imageUrl = "https://i.imgflip.com/" + imgId + ".jpg";
+					listener.onSuccess(new ImageInfo(imageUrl));
+					return;
+				}
+			}
+		}
+
 		final String imageUrlPatternMatch = getImageUrlPatternMatch(url);
 
 		if(imageUrlPatternMatch != null) {