PlaceholderAPI on website

This placeholder can be used as statistics. YOU CANNOT YOU THEY AS PLAYER!!

Author: FungY911

pom.xml

@@ -69,6 +69,10 @@
             <id>sonatype</id>
             <url>https://oss.sonatype.org/content/groups/public/</url>
         </repository>
+        <repository>
+            <id>placeholderapi</id>
+            <url>https://repo.extendedclip.com/content/repositories/placeholderapi/</url>
+        </repository>
     </repositories>
 
     <dependencies>
@@ -78,6 +82,12 @@
             <version>3.0.0</version>
             <scope>compile</scope>
         </dependency>
+        <dependency>
+            <groupId>me.clip</groupId>
+            <artifactId>placeholderapi</artifactId>
+            <version>2.11.2</version>
+            <scope>provided</scope>
+        </dependency>
         <dependency>
             <groupId>org.nanohttpd</groupId>
             <artifactId>nanohttpd</artifactId>

src/main/java/tk/fungy/wsformc/Main.java

@@ -1,6 +1,7 @@
 package tk.fungy.wsformc;
 
 import org.bstats.bukkit.Metrics;
+import org.bukkit.Bukkit;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import java.net.UnknownHostException;
@@ -42,14 +43,15 @@ public void onEnable() {
             }
         }
         FileManager.setStringInConfig("Version", getDescription().getVersion());
-        if (!(new FileManager().getBooleanFromConfig("Version"))) {
-            new FileManager().setBooleanInConfig("Updates", true);
-        }
 
         int pluginId = 17696;
         Metrics metrics = new Metrics(Main.instance, pluginId);
 
         Updater.startUpdater();
+
+        if (Bukkit.getPluginManager().getPlugin("PlaceholderAPI") == null) {
+            getLogger().warning("Could not find PlaceholderAPI! This plugin is required for WebServer placeholders.");
+        }
     }
 
     @Override

src/main/java/tk/fungy/wsformc/WebServer.java

@@ -1,13 +1,17 @@
 package tk.fungy.wsformc;
 
 import fi.iki.elonen.NanoHTTPD;
+import me.clip.placeholderapi.PlaceholderAPI;
+import org.bukkit.Bukkit;
 
 import java.io.*;
 import java.nio.file.NoSuchFileException;
 import java.sql.Time;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import static tk.fungy.wsformc.FileManager.logsFolder;
 
@@ -136,12 +140,43 @@ public Response serve(IHTTPSession session) {
                 throw new RuntimeException(e);
             }
             if (Method.GET.equals(method) && "/".equals(uri)) file = new File(Main.instance.getDataFolder() + "/web/" + "index.html".toLowerCase());
-            return newChunkedResponse(Response.Status.OK, mimeType,
-                    new FileInputStream(file));
+
+            if (Bukkit.getPluginManager().getPlugin("PlaceholderAPI") != null) {
+                StringBuilder fileContent = new StringBuilder();
+                try (BufferedReader reader = new BufferedReader(new FileReader(Main.instance.getDataFolder() + "/web/" + uri.toLowerCase()))) {
+                    String line;
+                    while ((line = reader.readLine()) != null) {
+                        fileContent.append(line).append("\n");
+                    }
+                } catch (IOException e) {
+                    return newFixedLengthResponse(Response.Status.INTERNAL_ERROR, "text/plain", "404 File Not Found - " + uri);
+                }
+
+                String placeholderRegex = "%(.*?)%";
+
+                Pattern pattern = Pattern.compile(placeholderRegex);
+                Matcher matcher = pattern.matcher(fileContent);
+                StringBuffer modifiedContentBuffer = new StringBuffer();
+                while (matcher.find()) {
+                    String placeholder = matcher.group(1);
+                    String resolvedValue = PlaceholderAPI.setPlaceholders(null, "%" + placeholder + "%");
+                    matcher.appendReplacement(modifiedContentBuffer, Matcher.quoteReplacement(resolvedValue));
+                }
+
+                matcher.appendTail(modifiedContentBuffer);
+
+                String modifiedContent = modifiedContentBuffer.toString();
+                Response response = newFixedLengthResponse(Response.Status.OK, mimeType, modifiedContent);
+                return response;
+            } else {
+                return newChunkedResponse(Response.Status.OK, mimeType, new FileInputStream(file));
+            }
+
         } catch (FileNotFoundException e) {
             return newFixedLengthResponse(Response.Status.NOT_FOUND, "text/plain",
                     "404 File Not Found - " + uri);
+        } catch (RuntimeException e) {
+            throw new RuntimeException(e);
         }
-
     }
 }

src/main/resources/plugin.yml

@@ -4,6 +4,7 @@ main: tk.fungy.wsformc.Main
 api-version: 1.19
 authors: [ FungY911 ]
 description: Host your website in your Minecraft Server!
+softdepend: [ PlaceholderAPI ]
 commands:
   wsm:
     usage: /wsm