diff --git a/includes/core.php b/includes/core.php
new file mode 100644
index 0000000..80cd0b6
--- /dev/null
+++ b/includes/core.php
@@ -0,0 +1,42 @@
+?php
+function save_file ($file, $name, $arg){
+    //Where to save
+    $path='/home/neku/www/files/';
+    //Generate name depending on arg
+    switch($arg){
+        case 'random':
+            $ext = pathinfo($file.$name, PATHINFO_EXTENSION);
+            $file_name = gen_name('random', $ext);
+            while(file_exists($path.$file_name)){
+                $file_name = gen_name('random', $ext);
+            }
+            break;
+        case 'custom_original':
+            $name = strip_tags(preg_replace('/\s+/', '', $name));
+            $file_name = gen_name('custom_original', $name);
+            while(file_exists($path.$file_name)){
+                $file_name = gen_name('custom_original', $name);
+            }
+            break;
+    }
+    //Move the file to the above location with said filename
+    move_uploaded_file($file,$path.$file_name);
+    //Return url+filename to the user
+    echo 'http://a.uguu.se/'.$file_name;
+}
+function gen_name($arg, $in){
+    $chars = 'abcdefghijklmnopqrstuvwxyz';
+    $name = '';
+    for ($i = 0; $i < 6; $i++) {
+    $name .= $chars[mt_rand(0, 25)];
+        }
+    switch($arg){
+        case 'random':
+            return $name.'.'.$in;
+            break;
+        case 'custom_original':
+            return $name.'_'.$in;
+            break;
+    }
+}
+?>