Avatar image fix

providerwww/application/controllers/Login.php

@@ -8,6 +8,7 @@ class Login extends Web_Controller {
         // echo rand(1000, 9999);
         //  print_r($this->input->get());
         $data = array();
+        $data['username'] = $data['pass'] = $data['error_message']='';
 
         if ($_POST) {
 
@@ -15,9 +16,19 @@ class Login extends Web_Controller {
             $data['pass'] = htmlspecialchars($this->input->post('pass'));
             //$this->load->view('provider/dash');
             $outData = array();
-            $loginResult = $this->loginUser($data, $outData);
-            if (true == $loginResult) {
-                $this->renderProviderSecurePage('dash', $data);
+            //print_r($data);
+            $loginResult = $this->verifyLoginInput($data); // initial test
+            if ($loginResult == true) {
+
+                $loginResult = false; // reset again for real login
+                $loginResult = $this->loginUser($data, $outData);
+                if (true == $loginResult) {
+                    $this->renderProviderSecurePage('dash', $data);
+                }
+            }// if valid input was supplied
+
+            if (false == $loginResult) {
+                $this->renderExternalPage('welcome_message', $data); // get here if login galis
             }
         } else {
             //$this->load->view('welcome_message');
@@ -29,6 +40,21 @@ class Login extends Web_Controller {
         //$this->load->view('welcome_message');
     }
 
+    private function verifyLoginInput(&$data) {
+
+        $ret = false;
+        if ($data['username'] == '' or $data['pass'] == '') {
+            $data['error_message']="Username and password required";
+        }
+
+
+        if (trim($data['username']) != '' or trim($data['pass']) != '') {
+            $ret = true;
+        }
+
+        return $ret;
+    }
+
     public function logout() {
         $data = array();
         $this->destroySession();

providerwww/application/views/welcome_message.php

@@ -27,6 +27,7 @@
                                         <h1 class="mb-2">Merms Providers</h1>
                                         <p>Welcome back, please login to your account.</p>
                                         <form id='loginForm' action="/login" method='POST' class="mt-3 mt-sm-5">
+                                            
                                             <div class="row">
                                                 <div class="col-12">
                                                     <div class="form-group">
@@ -50,6 +51,9 @@
                                                         </div>
                                                         <a href="javascript:void(0);" class="ml-auto">Forgot Password ?</a>
                                                     </div>
+                                                </div>
+                                                 <div class="col-12 mt-3">
+                                                 <?=isset($error_message)? "<span class='mr-2 mb-2 mr-sm-0 mb-sm-0 badge badge-danger-inverse'>".$error_message."</span>":'';?>
                                                 </div>
                                                 <div class="col-12 mt-3">
                                                     <button type="submit" class="btn btn-primary">Sign In</button>