.

sys0-code/api/uploader/image_preview.php

@@ -0,0 +1,30 @@
+<?php
+session_start();
+        $file_path=$_SESSION["current_file"];
+        include "../../config/config.php";
+        if(!isset($_SESSION["loggedin"]) || $_SESSION["loggedin"] !== true or $_SESSION["role"][0]!=="1"){
+                die("no_auth");
+            exit;
+        }
+$username=$_SESSION["username"];
+echo(get_base64_preview("/var/www/html/user_files/$username/".$_GET["file"]));
+
+function get_base64_preview($filename){
+                $base64="";
+                $file=fopen($filename,"r");
+                $start=-1;
+                while(!feof($file)&&$start!=0){
+                        $buf=fgets($file);
+                        if(stripos($buf,"thumbnail end")!==false)
+                                $start=0;
+                        if($start==1)
+                                $base64.=$buf;
+                        if(stripos($buf,"thumbnail begin")!==false)
+                                $start=1;
+                }
+                fclose($file);
+                $base64=str_replace(";","",$base64);
+                $base64=str_replace(" ","",$base64);
+                return $base64;
+        }
+?>