eliminazione file superflui, spostamento file read.php all'interno del progetto, aggiunta astrazione classe Qrcode, miglioramento download bulk, refactoring generale

Signed-off-by: giandonato.inverso@edempg.it <giandonato.inverso@studenti.unimi.it>

src/includes/auth_validate.php

@@ -0,0 +1,10 @@
+<?php
+
+//If User is logged in the session['user_logged_in'] will be set to true
+
+//if user is Not Logged in, redirect to login.php page.
+if (!isset($_SESSION['user_logged_in'])) {
+	header('Location:login.php');
+}
+
+ ?>

src/includes/flash_messages.php

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+<?php
+if(isset($_SESSION['success']))
+{
+
+echo '
+<section class="content">
+  <div class="container-fluid">
+    <div class="row">
+          <div class="col-12">
+              <div class="card-body p-0">
+                <div class="alert alert-success alert-dismissible">
+                  <button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>
+                  <i class="icon fas fa-check"></i><strong>Success! </strong>'. $_SESSION['success'].'
+  	            </div>
+  	           </div>
+  	        </div>
+  	  </div>
+  </div>
+</section>';
+  unset($_SESSION['success']);
+}
+
+if(isset($_SESSION['failure']))
+{
+echo '
+<section class="content">
+  <div class="container-fluid">
+    <div class="row">
+          <div class="col-12">
+              <div class="card-body p-0">
+                <div class="alert alert-danger alert-dismissible">
+                  <button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>
+                  <i class="fas fa-times"></i> <strong>Oops! </strong>'. $_SESSION['failure'].'
+  	            </div>
+  	           </div>
+  	        </div>
+  	  </div>
+  </div>
+</section>';
+  unset($_SESSION['failure']);
+}
+
+if(isset($_SESSION['info']))
+{
+echo '          
+<section class="content">
+  <div class="container-fluid">
+    <div class="row">
+          <div class="col-12">
+              <div class="card-body p-0">
+                <div class="alert alert-info alert-dismissible">
+                  <button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>
+                  <i class="fas fa-info-circle"></i> '. $_SESSION['info'].'
+  	            </div>
+  	           </div>
+  	        </div>
+  	  </div>
+  </div>
+</section>';
+  unset($_SESSION['info']);
+}
+
+ ?>

src/includes/footer.php

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+<!-- Control Sidebar -->
+  <aside class="control-sidebar control-sidebar-dark">
+    <!-- Control sidebar content goes here -->
+  </aside>
+  <!-- /.control-sidebar -->
+
+  <!-- Main Footer -->
+  <footer class="main-footer text-sm">
+    <strong>Copyright &copy; <?php echo date("Y");?> <a href="#">PHP Qrcode Generator</a> - </strong>
+    All rights reserved by Giandonato Inverso.
+    <div class="float-right d-none d-sm-inline-block">
+      <b>Version</b> 2.0.0
+    </div>
+  </footer>
+</div>
+<!-- ./wrapper -->
+
+<!-- REQUIRED SCRIPTS -->
+<!-- jQuery -->
+<script src="plugins/jquery/jquery.min.js"></script>
+<!-- Bootstrap -->
+<script src="plugins/bootstrap/js/bootstrap.bundle.min.js"></script>
+<!-- AdminLTE App -->
+<script src="dist/js/adminlte.js"></script>
+<!-- AdminLTE Custom-->
+<script src="dist/js/custom.js"></script>
+<!-- Color picker -->
+<script src="plugins/bootstrap-colorpicker/js/bootstrap-colorpicker.min.js"></script>
+<!-- date-range-picker -->
+<script src="plugins/daterangepicker/daterangepicker.js"></script>
+<!-- Overlay scrollbar -->
+<script type="text/javascript" src="plugins/overlayScrollbars/js/OverlayScrollbars.js"></script>

src/includes/head.php

@@ -0,0 +1,20 @@
+<meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <meta http-equiv="x-ua-compatible" content="ie=edge">
+
+  <!-- Font Awesome Icons -->
+  <link rel="stylesheet" href="plugins/fontawesome-free/css/all.min.css">
+  <!-- IonIcons -->
+  <link rel="stylesheet" href="http://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css">
+  <!-- Theme style -->
+  <link rel="stylesheet" href="dist/css/adminlte.min.css">
+  <!-- Color picker -->
+  <link rel="stylesheet" href="plugins/bootstrap-colorpicker/css/bootstrap-colorpicker.min.css">
+  <!-- daterange picker -->
+  <link rel="stylesheet" href="plugins/daterangepicker/daterangepicker.css">
+  <!-- Overlay Scrollbar -->
+  <link type="text/css" href="plugins/overlayScrollbars/css/OverlayScrollbars.css" rel="stylesheet"/>
+  <!-- Google Font: Source Sans Pro -->
+  <link href="https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400,400i,700" rel="stylesheet">
+  <!-- Custom Styles -->
+  <link rel="stylesheet" href="dist/css/custom.css">

src/includes/navbar.php

@@ -0,0 +1,37 @@
+
+  <nav class="main-header navbar navbar-expand navbar-white navbar-light">
+    <!-- Left navbar links -->
+    <ul class="navbar-nav">
+      <li class="nav-item">
+        <a class="nav-link" data-widget="pushmenu" href="#" role="button"><i class="fas fa-bars"></i></a>
+      </li>
+    </ul>
+
+    <!-- Right navbar links -->
+    <ul class="navbar-nav ml-auto">
+      <!-- Notifications Dropdown Menu -->
+      <li class="nav-item dropdown">
+        <a class="nav-link" data-toggle="dropdown" href="#">
+          <i class="fas fa-user"></i>
+        </a>
+        <div class="dropdown-menu dropdown-menu-lg dropdown-menu-right">
+          <div class="dropdown-divider"></div>
+          <!--<a href="#" class="dropdown-item">
+            <i class="fas fa-user"></i> Profile
+          </a>
+          <div class="dropdown-divider"></div>
+          <a href="#" class="dropdown-item">
+            <i class="fa fa-cog"></i> Settings
+          </a>-->
+          <div class="dropdown-divider"></div>
+          <a href="./logout.php" class="dropdown-item">
+            <i class="fas fa-sign-out-alt"></i> Logout
+          </a>
+        </div>
+      </li>
+      <li class="nav-item">
+        <a class="nav-link" data-widget="control-sidebar" data-slide="true" href="#" role="button"><i
+            class="fas fa-th-large"></i></a>
+      </li>
+    </ul>
+  </nav>

src/includes/search_order.php

@@ -0,0 +1,33 @@
+<?php
+require_once BASE_PATH . '/config/config.php';
+
+// Get Input data from query string
+$order_by	= filter_input(INPUT_GET, 'order_by', FILTER_SANITIZE_FULL_SPECIAL_CHARS);
+$order_dir	= filter_input(INPUT_GET, 'order_dir', FILTER_SANITIZE_FULL_SPECIAL_CHARS);
+$search_str	= filter_input(INPUT_GET, 'search_str', FILTER_SANITIZE_FULL_SPECIAL_CHARS);
+
+// If filter types are not selected we show latest added data first
+if (!$order_by) {
+	$order_by = 'id';
+}
+
+if (!$order_dir) {
+	$order_dir = 'Desc';
+}
+
+// Start building query according to input parameters
+// If search string
+
+if ($search_str) {
+    foreach ($search_fields as $value) {
+        $db->orwhere($value, '%' . $search_str . '%', 'like');
+    }
+}
+
+// If order direction option selected
+if ($order_dir) {
+	$db->orderBy($order_by, $order_dir);
+}
+
+
+?>

src/includes/sidebar.php

@@ -0,0 +1,93 @@
+
+  <aside class="main-sidebar sidebar-dark-primary elevation-4">
+    <!-- Brand Logo -->
+    <a href="./index.php" class="brand-link">
+      <img src="dist/img/Symbol_WhiteBlue.png" alt="Logo" class="brand-image"
+           style="opacity: .8">
+      <span class="brand-text font-weight-light">Qrcode Generator</span>
+    </a>
+
+    <!-- Sidebar -->
+    <div class="sidebar">
+       <!--Sidebar user panel (optional) 
+      <div class="user-panel mt-3 pb-3 mb-3 d-flex">
+        <div class="image">
+          <img src="dist/img/avatar5.png" class="img-circle elevation-2" alt="User Image">
+        </div>
+        <div class="info">
+          <a href="#" class="d-block">Superadmin</a>
+        </div>
+      </div>
+
+      -->
+      <!-- Sidebar Menu -->
+      <nav class="mt-2">
+        <ul class="nav nav-pills nav-sidebar flex-column nav-legacy" data-widget="treeview" role="menu" data-accordion="false">
+          <!-- Add icons to the links using the .nav-icon class
+               with font-awesome or any other icon font library -->
+         <li class="nav-item">
+           <a href="./index.php" <?php echo ((substr(CURRENT_PAGE, 0, 9) == 'index.php')) ? ' class="nav-link active"' : ' class="nav-link"'; ?>>
+             <i class="nav-icon fas fa-tachometer-alt"></i>
+             <p>
+               Dashboard
+             </p>
+           </a>
+         </li>
+          <li <?php echo ((substr(CURRENT_PAGE, 0, 19) == 'dynamic_qrcodes.php') || (substr(CURRENT_PAGE, 0, 18) == 'dynamic_qrcode.php')) ? ' class="nav-item has-treeview menu-open"' : ' class="nav-item has-treeview"'; ?>>
+            <a href="#" <?php echo ((substr(CURRENT_PAGE, 0, 19) == 'dynamic_qrcodes.php') || (substr(CURRENT_PAGE, 0, 18) == 'dynamic_qrcode.php')) ? ' class="nav-link active"' : ' class="nav-link"'; ?>>
+              <i class="nav-icon fa fa-qrcode"></i>
+              <p>
+                Dynamic Qr codes
+                <i class="right fas fa-angle-left"></i>
+              </p>
+            </a>
+            <ul class="nav nav-treeview">
+              <li class="nav-item">
+                <a href="./dynamic_qrcodes.php" <?php echo ((substr(CURRENT_PAGE, 0, 19) == 'dynamic_qrcodes.php')) ? ' class="nav-link active"' : ' class="nav-link"'; ?>>
+                  <i class="far fa-circle nav-icon"></i>
+                  <p>List all</p>
+                </a>
+              </li>
+              <li class="nav-item">
+                <a href="./dynamic_qrcode.php" <?php echo (CURRENT_PAGE == 'dynamic_qrcode.php') ? ' class="nav-link active"' : ' class="nav-link"'; ?>>
+                  <i class="far fa-circle nav-icon"></i>
+                  <p>Add new</p>
+                </a>
+              </li>
+            </ul>
+          </li>
+            <li <?php echo ((substr(CURRENT_PAGE, 0, 18) == 'static_qrcodes.php') || (substr(CURRENT_PAGE, 0, 17) == 'static_qrcode.php')) ? ' class="nav-item has-treeview menu-open"' : ' class="nav-item has-treeview"'; ?>>
+                <a href="#" <?php echo ((substr(CURRENT_PAGE, 0, 18) == 'static_qrcodes.php') || (substr(CURRENT_PAGE, 0, 17) == 'static_qrcode.php')) ? ' class="nav-link active"' : ' class="nav-link"'; ?>>
+                    <i class="nav-icon fa fa-qrcode"></i>
+                    <p>
+                        Static Qr codes
+                        <i class="right fas fa-angle-left"></i>
+                    </p>
+                </a>
+                <ul class="nav nav-treeview">
+                    <li class="nav-item">
+                        <a href="./static_qrcodes.php" <?php echo ((substr(CURRENT_PAGE, 0, 18) == 'static_qrcodes.php')) ? ' class="nav-link active"' : ' class="nav-link"'; ?>>
+                            <i class="far fa-circle nav-icon"></i>
+                            <p>List all</p>
+                        </a>
+                    </li>
+                    <li class="nav-item">
+                        <a href="./static_qrcode.php" <?php echo (CURRENT_PAGE == 'static_qrcode.php') ? ' class="nav-link active"' : ' class="nav-link"'; ?>>
+                            <i class="far fa-circle nav-icon"></i>
+                            <p>Add new</p>
+                        </a>
+                    </li>
+                </ul>
+            </li>
+          <li class="nav-item">
+            <a href="./admin_users.php" <?php echo ((substr(CURRENT_PAGE, 0, 15) == 'admin_users.php') || (substr(CURRENT_PAGE, 0, 14) == 'admin_user.php')) ? ' class="nav-link active"' : ' class="nav-link"'; ?>>
+                <i class="fas fa-users nav-icon"></i>
+              <p>Users</p>
+            </a>
+          </li>
+        </ul>
+      </nav>
+      <!-- /.sidebar-menu -->
+    </div>
+    <!-- /.sidebar -->
+  </aside>