Networks: Added Import Networks

agent/modals/network/network_import.php

@@ -0,0 +1,37 @@
+<?php
+
+require_once '../../../includes/modal_header.php';
+
+$client_id = intval($_GET['client_id'] ?? 0);
+
+ob_start();
+
+?>
+
+<div class="modal-header bg-dark">
+    <h5 class="modal-title"><i class="fas fa-fw fa-network-wired mr-2"></i>Import Networks</h5>
+    <button type="button" class="close text-white" data-dismiss="modal">
+        <span>&times;</span>
+    </button>
+</div>
+<form action="post.php" method="post" enctype="multipart/form-data" autocomplete="off">
+    <input type="hidden" name="csrf_token" value="<?= $_SESSION['csrf_token'] ?>">
+    <input type="hidden" name="client_id" value="<?= $client_id ?>">
+
+    <div class="modal-body">
+        <p><strong>Format csv file with headings &amp; data:</strong><br>Name, Description, VLAN, Network (CIDR), Gateway, IP Range, Primary DNS, Secondary DNS</p>
+        <hr>
+        <div class="form-group my-4">
+            <input type="file" class="form-control-file" name="file" accept=".csv" required>
+        </div>
+        <hr>
+        <div>Download: <a class="text-bold" href="post.php?download_networks_csv_template=<?= $client_id ?>">sample csv template</a></div>
+    </div>
+    <div class="modal-footer">
+        <button type="submit" name="import_networks_csv" class="btn btn-primary text-bold"><i class="fa fa-upload mr-2"></i>Import</button>
+        <button type="button" class="btn btn-light" data-dismiss="modal"><i class="fa fa-times mr-2"></i>Cancel</button>
+    </div>
+</form>
+
+<?php
+require_once '../../../includes/modal_footer.php';

agent/networks.php

@@ -79,15 +79,21 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));
         <div class="card-tools">
             <div class="btn-group">
                 <button type="button" class="btn btn-primary ajax-modal" data-modal-url="modals/network/network_add.php?<?= $client_url ?>&location_id=<?= $location_filter ?>"><i class="fas fa-plus mr-2"></i>New Network</button>
-                <?php if ($num_rows[0] > 0) { ?>
                     <button type="button" class="btn btn-primary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown"></button>
                     <div class="dropdown-menu">
+                        <?php if ($num_rows[0] > 0) { ?>
                         <a class="dropdown-item text-dark ajax-modal" href="#"
                             data-modal-url="modals/network/network_export.php?<?= $client_url ?>">
                             <i class="fa fa-fw fa-download mr-2"></i>Export
                         </a>
+                        <?php } ?>
+                        <div class="dropdown-divider"></div>
+                        <a class="dropdown-item text-dark ajax-modal" href="#"
+                            data-modal-url="modals/network/network_import.php?<?= $client_url ?>">
+                            <i class="fa fa-fw fa-upload mr-2"></i>Import
+                        </a>
                     </div>
-                <?php } ?>
+
             </div>
 
         </div>

agent/post/network.php

@@ -188,7 +188,7 @@ if (isset($_POST['export_networks_csv'])) {
         $file_name_prepend = "$session_company_name-";
     }
 
-    $sql = mysqli_query($mysqli,"SELECT * FROM networks LEFT JOIN client ON client_id = network_client_id WHERE network_archived_at IS NULL $client_query $access_permission_query ORDER BY network_name ASC");
+    $sql = mysqli_query($mysqli,"SELECT * FROM networks LEFT JOIN clients ON client_id = network_client_id WHERE network_archived_at IS NULL $client_query $access_permission_query ORDER BY network_name ASC");
 
     $num_rows = mysqli_num_rows($sql);
 
@@ -227,3 +227,161 @@ if (isset($_POST['export_networks_csv'])) {
     exit;
 
 }
+
+// ============================================================
+// Add these two blocks to agent/post/network.php
+// Place them alongside the existing export_networks_csv block.
+// ============================================================
+
+// ----------------------------------------------------------
+// CSV Template Download
+// GET: post.php?download_networks_csv_template=<client_id>
+// ----------------------------------------------------------
+if (isset($_GET['download_networks_csv_template'])) {
+
+    $delimiter = ",";
+    $enclosure = '"';
+    $escape    = '\\';
+    $filename  = "Networks-Template.csv";
+
+    $f = fopen('php://memory', 'w');
+
+    $fields = array('Name', 'Description', 'VLAN', 'Network (CIDR)', 'Gateway', 'IP Range', 'Primary DNS', 'Secondary DNS');
+    fputcsv($f, $fields, $delimiter, $enclosure, $escape);
+
+    // One example row so the user can see expected formatting
+    $example = array('Office LAN', 'Main office network', '10', '192.168.1.0/24', '192.168.1.1', '192.168.1.100-192.168.1.200', '8.8.8.8', '8.8.4.4');
+    fputcsv($f, $example, $delimiter, $enclosure, $escape);
+
+    fseek($f, 0);
+
+    header('Content-Type: text/csv');
+    header('Content-Disposition: attachment; filename="' . $filename . '";');
+
+    fpassthru($f);
+    exit;
+
+}
+
+// ----------------------------------------------------------
+// CSV Import
+// POST: post.php  (name="import_networks_csv")
+// ----------------------------------------------------------
+if (isset($_POST['import_networks_csv'])) {
+
+    validateCSRFToken($_POST['csrf_token']);
+
+    enforceUserPermission('module_support', 2);
+
+    $client_id = intval($_POST['client_id']);
+
+    enforceClientAccess();
+
+    $error = false;
+
+    // File provided?
+    if (!empty($_FILES['file']['tmp_name'])) {
+        $file_name = $_FILES['file']['tmp_name'];
+    } else {
+        flash_alert("Please select a file to upload.", 'error');
+        redirect();
+    }
+
+    // Check extension
+    $file_extension = strtolower(end(explode('.', $_FILES['file']['name'])));
+    if ($file_extension !== 'csv') {
+        $error = true;
+        flash_alert("Bad file extension — only .csv files are accepted.", 'error');
+    }
+
+    // Check not empty
+    elseif ($_FILES['file']['size'] < 1) {
+        $error = true;
+        flash_alert("Bad file size (empty file?).", 'error');
+    }
+
+    // Check column count matches the 8-column export/template format
+    else {
+        $f = fopen($file_name, 'r');
+        $f_columns = fgetcsv($f, 1000, ',');
+        fclose($f);
+
+        if (count($f_columns) !== 8) {
+            $error = true;
+            flash_alert("Bad column count — expected 8 columns: Name, Description, VLAN, Network (CIDR), Gateway, IP Range, Primary DNS, Secondary DNS.", 'error');
+        }
+    }
+
+    // Parse and insert
+    if (!$error) {
+        $file = fopen($file_name, 'r');
+        fgetcsv($file, 1000, ','); // Skip header row
+
+        $row_count       = 0;
+        $duplicate_count = 0;
+
+        while (($column = fgetcsv($file, 1000, ',')) !== false) {
+
+            $duplicate_detect = 0;
+
+            $name         = isset($column[0]) ? sanitizeInput($column[0]) : '';
+            $description  = isset($column[1]) ? sanitizeInput($column[1]) : '';
+            $vlan         = isset($column[2]) ? intval($column[2])         : 0;
+            $network      = isset($column[3]) ? sanitizeInput($column[3]) : '';
+            $gateway      = isset($column[4]) ? sanitizeInput($column[4]) : '';
+            $dhcp_range   = isset($column[5]) ? sanitizeInput($column[5]) : '';
+            $primary_dns  = isset($column[6]) ? sanitizeInput($column[6]) : '';
+            $secondary_dns = isset($column[7]) ? sanitizeInput($column[7]) : '';
+
+            // Skip rows with no name
+            if ($name === '') {
+                continue;
+            }
+
+            // Duplicate check — same name + network address for this client
+            $dup_check = mysqli_query($mysqli,
+                "SELECT network_id FROM networks
+                 WHERE network_name = '$name'
+                   AND network = '$network'
+                   AND network_client_id = $client_id
+                   AND network_archived_at IS NULL
+                 LIMIT 1"
+            );
+
+            if (mysqli_num_rows($dup_check) > 0) {
+                $duplicate_detect = 1;
+            }
+
+            if ($duplicate_detect === 0) {
+                mysqli_query($mysqli,
+                    "INSERT INTO networks SET
+                        network_name         = '$name',
+                        network_description  = '$description',
+                        network_vlan         = $vlan,
+                        network              = '$network',
+                        network_gateway      = '$gateway',
+                        network_dhcp_range   = '$dhcp_range',
+                        network_primary_dns  = '$primary_dns',
+                        network_secondary_dns = '$secondary_dns',
+                        network_client_id    = $client_id"
+                );
+                $row_count++;
+            } else {
+                $duplicate_count++;
+            }
+        }
+
+        fclose($file);
+
+        logAction("Network", "Import", "$session_name imported $row_count network(s). $duplicate_count duplicate(s) found and not imported", $client_id);
+
+        flash_alert("$row_count Network(s) imported, $duplicate_count duplicate(s) detected and not imported");
+
+        redirect();
+    }
+
+    if ($error) {
+        redirect();
+    }
+
+}