diff --git a/lib/har.js b/lib/har.js
index 95e3b6f..a4cc04b 100644
--- a/lib/har.js
+++ b/lib/har.js
@@ -15,47 +15,48 @@ var HARObject = function() {
         this.entryIndex = index;
     };
 
-    this.addFilter = function(f) {
-        this.filters.push(f);
-    };
-
     this.load = function(filename) {
         this.filename = filename;
         this.data = JSON.parse(FILE.readFile(this.filename, PipeIPC.CdoUTF_8));
 
         return this;
     };
+    
+    this.test = function(entry, test) {
+        if (typeof test !== "function")
+            return true;
 
-    this.play = function(callback) {
+        try {
+            return test(this, entry, entry.request, entry.response, this.entryIndex);
+        } catch (e) {
+            console.warn(e.message);
+        }
+
+        return true;
+    };
+
+    this.play = function(callback, test) {
         var entries = this.data.log.entries;
+
         while (this.entryIndex < entries.length) {
             var entry = entries[this.entryIndex];
 
-            var i = 0;
-            while (i < this.filters.length && typeof this.filters[i] === "function") {
-                try {
-                    if (!this.filters[i](entry))
-                        return;
-                } catch (e) {
-                    console.error(e.message);
-                }
-                i++;
-            }
-
-            if (typeof callback !== "function") {
-                console.log(
-                    '[' + entry.startedDateTime + ']',
-                    '"' + [entry.request.method, entry.request.url, entry.request.httpVersion].join(' ') + '"',
-                    entry.request.url,
-                    entry.request.httpVersion,
-                    entry.response.status,
-                    entry.response.content.size
-                );
-            } else {
-                try {
-                    callback(this, entry, entry.request, entry.response, this.entryIndex);
-                } catch (e) {
-                    console.error(e.message);
+            if (this.test(entry, test)) {
+                if (typeof callback !== "function") {
+                    console.log(
+                        '[' + entry.startedDateTime + ']',
+                        '"' + [entry.request.method, entry.request.url, entry.request.httpVersion].join(' ') + '"',
+                        entry.request.url,
+                        entry.request.httpVersion,
+                        entry.response.status,
+                        entry.response.content.size
+                    );
+                } else {
+                    try {
+                        callback(this, entry, entry.request, entry.response, this.entryIndex);
+                    } catch (e) {
+                        console.error(e.message);
+                    }
                 }
             }
 
@@ -74,7 +75,7 @@ var HARObject = function() {
 
 exports.HARObject = HARObject;
 
-exports.VERSIONINFO = "HAR(HTTP Archive) manipulate and replay tools version 0.1.4";
+exports.VERSIONINFO = "HAR(HTTP Archive) manipulate and replay tools version 0.1.5";
 exports.AUTHOR = "abuse@catswords.net";
 exports.global = global;
 exports.require = require;