Add files via upload

Private/scripts_ajax/pushmessages.php

@@ -0,0 +1,44 @@
+<?php
+
+//REQUEST_METHOD
+$requestMethod = (string)filter_input(INPUT_SERVER, "REQUEST_METHOD");
+if ($requestMethod != "POST") {
+  die("Wrong request method!");
+}  
+
+//userHint
+$userHintResolved = PHP_STR;
+$userHint = substr((string)filter_input(INPUT_POST, "userHint"), 0, 50);
+
+if ($userHint == PHP_STR) {
+  die("Wrong user hint!");
+} else {
+ 
+   $found=false;
+   foreach ($CONFIG['AUTH'] as $key => $val) {
+     if ($userHint==$val['USERNAME']) {
+       $userHintResolved = $key;
+       $found=true;
+       break;
+     }      
+   }
+   if (!$found) {
+     die("Invalid chat!"); 
+   }  
+}    
+
+$pwd = $CONFIG['AUTH'][$userHintResolved]['REPO_FOLDER'];
+$curPath = APP_REPO_PATH . DIRECTORY_SEPARATOR . $pwd;
+
+$mysha = PHP_STR;
+$amsgs = file($curPath . DIRECTORY_SEPARATOR . ".HMM_history");
+if (count($amsgs) > 0) {
+  $val = rtrim($amsgs[count($amsgs)-1],"\n");
+  $mysha = hash("sha256", $val . APP_SALT, false);  
+}     
+
+echo json_encode([200, $mysha]);
+
+
+
+