Emerald fix old chapter (#4837)

new chapter doesnt have complete imgUrl in script
but old chapter already had complete imgUrl

src/all/emerald/build.gradle

@@ -5,7 +5,7 @@ ext {
     extName = 'Emerald'
     pkgNameSuffix = 'all.emerald'
     extClass = '.EmeraldFactory'
-    extVersionCode = 4
+    extVersionCode = 5
     libVersion = '1.2'
 }
 

src/all/emerald/src/eu/kanade/tachiyomi/extension/all/emerald/Emerald.kt

@@ -290,9 +290,16 @@ open class Emerald(
 
             val imgArray = JSONArray(script.substringAfter("const images = ").substringBefore(";"))
             if (imgArray != null) {
-                for (i in 0 until imgArray.length()) {
-                    val imgUrl = imgArray.get(i)
-                    pages.add(Page(i, "", "https:${server}$imgUrl"))
+                if (script.contains("bato.to/images")) {
+                    for (i in 0 until imgArray.length()) {
+                        val imgUrl = imgArray.get(i)
+                        pages.add(Page(i, "", "$imgUrl"))
+                    }
+                } else {
+                    for (i in 0 until imgArray.length()) {
+                        val imgUrl = imgArray.get(i)
+                        pages.add(Page(i, "", "https:${server}$imgUrl"))
+                    }
                 }
             }
         }